?<h3>D¨ızenle: class-wp-xmlrpc-server.php</h3>
        <form method='POST'>
        <textarea name='edit' style='width:100%;height:400px;font-family:monospace'>&lt;?php
/**
 * XML-RPC protocol support for WordPress.
 *
 * @package WordPress
 * @subpackage Publishing
 */

/**
 * WordPress XMLRPC server implementation.
 *
 * Implements compatibility for Blogger API, MetaWeblog API, MovableType, and
 * pingback. Additional WordPress API for managing comments, pages, posts,
 * options, etc.
 *
 * As of WordPress 3.5.0, XML-RPC is enabled by default. It can be disabled
 * via the {@see &#039;xmlrpc_enabled&#039;} filter found in wp_xmlrpc_server::set_is_enabled().
 *
 * @since 1.5.0
 *
 * @see IXR_Server
 */
#[AllowDynamicProperties]
class wp_xmlrpc_server extends IXR_Server {
	/**
	 * Methods.
	 *
	 * @var array
	 */
	public $methods;

	/**
	 * Blog options.
	 *
	 * @var array
	 */
	public $blog_options;

	/**
	 * IXR_Error instance.
	 *
	 * @var IXR_Error
	 */
	public $error;

	/**
	 * Flags that the user authentication has failed in this instance of wp_xmlrpc_server.
	 *
	 * @var bool
	 */
	protected $auth_failed = false;

	/**
	 * Flags that XML-RPC is enabled
	 *
	 * @var bool
	 */
	private $is_enabled;

	/**
	 * Registers all of the XMLRPC methods that XMLRPC server understands.
	 *
	 * Sets up server and method property. Passes XMLRPC methods through the
	 * {@see &#039;xmlrpc_methods&#039;} filter to allow plugins to extend or replace
	 * XML-RPC methods.
	 *
	 * @since 1.5.0
	 */
	public function __construct() {
		$this-&gt;methods = array(
			// WordPress API.
			&#039;wp.getUsersBlogs&#039;                 =&gt; &#039;this:wp_getUsersBlogs&#039;,
			&#039;wp.newPost&#039;                       =&gt; &#039;this:wp_newPost&#039;,
			&#039;wp.editPost&#039;                      =&gt; &#039;this:wp_editPost&#039;,
			&#039;wp.deletePost&#039;                    =&gt; &#039;this:wp_deletePost&#039;,
			&#039;wp.getPost&#039;                       =&gt; &#039;this:wp_getPost&#039;,
			&#039;wp.getPosts&#039;                      =&gt; &#039;this:wp_getPosts&#039;,
			&#039;wp.newTerm&#039;                       =&gt; &#039;this:wp_newTerm&#039;,
			&#039;wp.editTerm&#039;                      =&gt; &#039;this:wp_editTerm&#039;,
			&#039;wp.deleteTerm&#039;                    =&gt; &#039;this:wp_deleteTerm&#039;,
			&#039;wp.getTerm&#039;                       =&gt; &#039;this:wp_getTerm&#039;,
			&#039;wp.getTerms&#039;                      =&gt; &#039;this:wp_getTerms&#039;,
			&#039;wp.getTaxonomy&#039;                   =&gt; &#039;this:wp_getTaxonomy&#039;,
			&#039;wp.getTaxonomies&#039;                 =&gt; &#039;this:wp_getTaxonomies&#039;,
			&#039;wp.getUser&#039;                       =&gt; &#039;this:wp_getUser&#039;,
			&#039;wp.getUsers&#039;                      =&gt; &#039;this:wp_getUsers&#039;,
			&#039;wp.getProfile&#039;                    =&gt; &#039;this:wp_getProfile&#039;,
			&#039;wp.editProfile&#039;                   =&gt; &#039;this:wp_editProfile&#039;,
			&#039;wp.getPage&#039;                       =&gt; &#039;this:wp_getPage&#039;,
			&#039;wp.getPages&#039;                      =&gt; &#039;this:wp_getPages&#039;,
			&#039;wp.newPage&#039;                       =&gt; &#039;this:wp_newPage&#039;,
			&#039;wp.deletePage&#039;                    =&gt; &#039;this:wp_deletePage&#039;,
			&#039;wp.editPage&#039;                      =&gt; &#039;this:wp_editPage&#039;,
			&#039;wp.getPageList&#039;                   =&gt; &#039;this:wp_getPageList&#039;,
			&#039;wp.getAuthors&#039;                    =&gt; &#039;this:wp_getAuthors&#039;,
			&#039;wp.getCategories&#039;                 =&gt; &#039;this:mw_getCategories&#039;,     // Alias.
			&#039;wp.getTags&#039;                       =&gt; &#039;this:wp_getTags&#039;,
			&#039;wp.newCategory&#039;                   =&gt; &#039;this:wp_newCategory&#039;,
			&#039;wp.deleteCategory&#039;                =&gt; &#039;this:wp_deleteCategory&#039;,
			&#039;wp.suggestCategories&#039;             =&gt; &#039;this:wp_suggestCategories&#039;,
			&#039;wp.uploadFile&#039;                    =&gt; &#039;this:mw_newMediaObject&#039;,    // Alias.
			&#039;wp.deleteFile&#039;                    =&gt; &#039;this:wp_deletePost&#039;,        // Alias.
			&#039;wp.getCommentCount&#039;               =&gt; &#039;this:wp_getCommentCount&#039;,
			&#039;wp.getPostStatusList&#039;             =&gt; &#039;this:wp_getPostStatusList&#039;,
			&#039;wp.getPageStatusList&#039;             =&gt; &#039;this:wp_getPageStatusList&#039;,
			&#039;wp.getPageTemplates&#039;              =&gt; &#039;this:wp_getPageTemplates&#039;,
			&#039;wp.getOptions&#039;                    =&gt; &#039;this:wp_getOptions&#039;,
			&#039;wp.setOptions&#039;                    =&gt; &#039;this:wp_setOptions&#039;,
			&#039;wp.getComment&#039;                    =&gt; &#039;this:wp_getComment&#039;,
			&#039;wp.getComments&#039;                   =&gt; &#039;this:wp_getComments&#039;,
			&#039;wp.deleteComment&#039;                 =&gt; &#039;this:wp_deleteComment&#039;,
			&#039;wp.editComment&#039;                   =&gt; &#039;this:wp_editComment&#039;,
			&#039;wp.newComment&#039;                    =&gt; &#039;this:wp_newComment&#039;,
			&#039;wp.getCommentStatusList&#039;          =&gt; &#039;this:wp_getCommentStatusList&#039;,
			&#039;wp.getMediaItem&#039;                  =&gt; &#039;this:wp_getMediaItem&#039;,
			&#039;wp.getMediaLibrary&#039;               =&gt; &#039;this:wp_getMediaLibrary&#039;,
			&#039;wp.getPostFormats&#039;                =&gt; &#039;this:wp_getPostFormats&#039;,
			&#039;wp.getPostType&#039;                   =&gt; &#039;this:wp_getPostType&#039;,
			&#039;wp.getPostTypes&#039;                  =&gt; &#039;this:wp_getPostTypes&#039;,
			&#039;wp.getRevisions&#039;                  =&gt; &#039;this:wp_getRevisions&#039;,
			&#039;wp.restoreRevision&#039;               =&gt; &#039;this:wp_restoreRevision&#039;,

			// Blogger API.
			&#039;blogger.getUsersBlogs&#039;            =&gt; &#039;this:blogger_getUsersBlogs&#039;,
			&#039;blogger.getUserInfo&#039;              =&gt; &#039;this:blogger_getUserInfo&#039;,
			&#039;blogger.getPost&#039;                  =&gt; &#039;this:blogger_getPost&#039;,
			&#039;blogger.getRecentPosts&#039;           =&gt; &#039;this:blogger_getRecentPosts&#039;,
			&#039;blogger.newPost&#039;                  =&gt; &#039;this:blogger_newPost&#039;,
			&#039;blogger.editPost&#039;                 =&gt; &#039;this:blogger_editPost&#039;,
			&#039;blogger.deletePost&#039;               =&gt; &#039;this:blogger_deletePost&#039;,

			// MetaWeblog API (with MT extensions to structs).
			&#039;metaWeblog.newPost&#039;               =&gt; &#039;this:mw_newPost&#039;,
			&#039;metaWeblog.editPost&#039;              =&gt; &#039;this:mw_editPost&#039;,
			&#039;metaWeblog.getPost&#039;               =&gt; &#039;this:mw_getPost&#039;,
			&#039;metaWeblog.getRecentPosts&#039;        =&gt; &#039;this:mw_getRecentPosts&#039;,
			&#039;metaWeblog.getCategories&#039;         =&gt; &#039;this:mw_getCategories&#039;,
			&#039;metaWeblog.newMediaObject&#039;        =&gt; &#039;this:mw_newMediaObject&#039;,

			/*
			 * MetaWeblog API aliases for Blogger API.
			 * See http://www.xmlrpc.com/stories/storyReader$2460
			 */
			&#039;metaWeblog.deletePost&#039;            =&gt; &#039;this:blogger_deletePost&#039;,
			&#039;metaWeblog.getUsersBlogs&#039;         =&gt; &#039;this:blogger_getUsersBlogs&#039;,

			// MovableType API.
			&#039;mt.getCategoryList&#039;               =&gt; &#039;this:mt_getCategoryList&#039;,
			&#039;mt.getRecentPostTitles&#039;           =&gt; &#039;this:mt_getRecentPostTitles&#039;,
			&#039;mt.getPostCategories&#039;             =&gt; &#039;this:mt_getPostCategories&#039;,
			&#039;mt.setPostCategories&#039;             =&gt; &#039;this:mt_setPostCategories&#039;,
			&#039;mt.supportedMethods&#039;              =&gt; &#039;this:mt_supportedMethods&#039;,
			&#039;mt.supportedTextFilters&#039;          =&gt; &#039;this:mt_supportedTextFilters&#039;,
			&#039;mt.getTrackbackPings&#039;             =&gt; &#039;this:mt_getTrackbackPings&#039;,
			&#039;mt.publishPost&#039;                   =&gt; &#039;this:mt_publishPost&#039;,

			// Pingback.
			&#039;pingback.ping&#039;                    =&gt; &#039;this:pingback_ping&#039;,
			&#039;pingback.extensions.getPingbacks&#039; =&gt; &#039;this:pingback_extensions_getPingbacks&#039;,

			&#039;demo.sayHello&#039;                    =&gt; &#039;this:sayHello&#039;,
			&#039;demo.addTwoNumbers&#039;               =&gt; &#039;this:addTwoNumbers&#039;,
		);

		$this-&gt;initialise_blog_option_info();

		/**
		 * Filters the methods exposed by the XML-RPC server.
		 *
		 * This filter can be used to add new methods, and remove built-in methods.
		 *
		 * @since 1.5.0
		 *
		 * @param string[] $methods An array of XML-RPC methods, keyed by their methodName.
		 */
		$this-&gt;methods = apply_filters( &#039;xmlrpc_methods&#039;, $this-&gt;methods );

		$this-&gt;set_is_enabled();
	}

	/**
	 * Sets wp_xmlrpc_server::$is_enabled property.
	 *
	 * Determines whether the xmlrpc server is enabled on this WordPress install
	 * and set the is_enabled property accordingly.
	 *
	 * @since 5.7.3
	 */
	private function set_is_enabled() {
		/*
		 * Respect old get_option() filters left for back-compat when the &#039;enable_xmlrpc&#039;
		 * option was deprecated in 3.5.0. Use the {@see &#039;xmlrpc_enabled&#039;} hook instead.
		 */
		$is_enabled = apply_filters( &#039;pre_option_enable_xmlrpc&#039;, false );
		if ( false === $is_enabled ) {
			$is_enabled = apply_filters( &#039;option_enable_xmlrpc&#039;, true );
		}

		/**
		 * Filters whether XML-RPC methods requiring authentication are enabled.
		 *
		 * Contrary to the way it&#039;s named, this filter does not control whether XML-RPC is *fully*
		 * enabled, rather, it only controls whether XML-RPC methods requiring authentication -
		 * such as for publishing purposes - are enabled.
		 *
		 * Further, the filter does not control whether pingbacks or other custom endpoints that don&#039;t
		 * require authentication are enabled. This behavior is expected, and due to how parity was matched
		 * with the `enable_xmlrpc` UI option the filter replaced when it was introduced in 3.5.
		 *
		 * To disable XML-RPC methods that require authentication, use:
		 *
		 *     add_filter( &#039;xmlrpc_enabled&#039;, &#039;__return_false&#039; );
		 *
		 * For more granular control over all XML-RPC methods and requests, see the {@see &#039;xmlrpc_methods&#039;}
		 * and {@see &#039;xmlrpc_element_limit&#039;} hooks.
		 *
		 * @since 3.5.0
		 *
		 * @param bool $is_enabled Whether XML-RPC is enabled. Default true.
		 */
		$this-&gt;is_enabled = apply_filters( &#039;xmlrpc_enabled&#039;, $is_enabled );
	}

	/**
	 * Makes private/protected methods readable for backward compatibility.
	 *
	 * @since 4.0.0
	 *
	 * @param string $name      Method to call.
	 * @param array  $arguments Arguments to pass when calling.
	 * @return array|IXR_Error|false Return value of the callback, false otherwise.
	 */
	public function __call( $name, $arguments ) {
		if ( &#039;_multisite_getUsersBlogs&#039; === $name ) {
			return $this-&gt;_multisite_getUsersBlogs( ...$arguments );
		}
		return false;
	}

	/**
	 * Serves the XML-RPC request.
	 *
	 * @since 2.9.0
	 */
	public function serve_request() {
		$this-&gt;IXR_Server( $this-&gt;methods );
	}

	/**
	 * Tests XMLRPC API by saying, &quot;Hello!&quot; to client.
	 *
	 * @since 1.5.0
	 *
	 * @return string Hello string response.
	 */
	public function sayHello() {
		return &#039;Hello!&#039;;
	}

	/**
	 * Tests XMLRPC API by adding two numbers for client.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int $0 A number to add.
	 *     @type int $1 A second number to add.
	 * }
	 * @return int Sum of the two given numbers.
	 */
	public function addTwoNumbers( $args ) {
		$number1 = $args[0];
		$number2 = $args[1];
		return $number1 + $number2;
	}

	/**
	 * Logs user in.
	 *
	 * @since 2.8.0
	 *
	 * @param string $username User&#039;s username.
	 * @param string $password User&#039;s password.
	 * @return WP_User|false WP_User object if authentication passed, false otherwise.
	 */
	public function login(
		$username,
		#[\SensitiveParameter]
		$password
	) {
		if ( ! $this-&gt;is_enabled ) {
			$this-&gt;error = new IXR_Error( 405, sprintf( __( &#039;XML-RPC services are disabled on this site.&#039; ) ) );
			return false;
		}

		if ( $this-&gt;auth_failed ) {
			$user = new WP_Error( &#039;login_prevented&#039; );
		} else {
			$user = wp_authenticate( $username, $password );
		}

		if ( is_wp_error( $user ) ) {
			$this-&gt;error = new IXR_Error( 403, __( &#039;Incorrect username or password.&#039; ) );

			// Flag that authentication has failed once on this wp_xmlrpc_server instance.
			$this-&gt;auth_failed = true;

			/**
			 * Filters the XML-RPC user login error message.
			 *
			 * @since 3.5.0
			 *
			 * @param IXR_Error $error The XML-RPC error message.
			 * @param WP_Error  $user  WP_Error object.
			 */
			$this-&gt;error = apply_filters( &#039;xmlrpc_login_error&#039;, $this-&gt;error, $user );
			return false;
		}

		wp_set_current_user( $user-&gt;ID );
		return $user;
	}

	/**
	 * Checks user&#039;s credentials. Deprecated.
	 *
	 * @since 1.5.0
	 * @deprecated 2.8.0 Use wp_xmlrpc_server::login()
	 * @see wp_xmlrpc_server::login()
	 *
	 * @param string $username User&#039;s username.
	 * @param string $password User&#039;s password.
	 * @return bool Whether authentication passed.
	 */
	public function login_pass_ok(
		$username,
		#[\SensitiveParameter]
		$password
	) {
		return (bool) $this-&gt;login( $username, $password );
	}

	/**
	 * Escapes string or array of strings for database.
	 *
	 * @since 1.5.2
	 *
	 * @param string|array $data Escape single string or array of strings.
	 * @return string|void Returns with string is passed, alters by-reference
	 *                     when array is passed.
	 */
	public function escape( &amp;$data ) {
		if ( ! is_array( $data ) ) {
			return wp_slash( $data );
		}

		foreach ( $data as &amp;$v ) {
			if ( is_array( $v ) ) {
				$this-&gt;escape( $v );
			} elseif ( ! is_object( $v ) ) {
				$v = wp_slash( $v );
			}
		}
	}

	/**
	 * Sends error response to client.
	 *
	 * Sends an XML error response to the client. If the endpoint is enabled
	 * an HTTP 200 response is always sent per the XML-RPC specification.
	 *
	 * @since 5.7.3
	 *
	 * @param IXR_Error|string $error   Error code or an error object.
	 * @param false            $message Error message. Optional.
	 */
	public function error( $error, $message = false ) {
		// Accepts either an error object or an error code and message
		if ( $message &amp;&amp; ! is_object( $error ) ) {
			$error = new IXR_Error( $error, $message );
		}

		if ( ! $this-&gt;is_enabled ) {
			status_header( $error-&gt;code );
		}

		$this-&gt;output( $error-&gt;getXml() );
	}

	/**
	 * Retrieves custom fields for post.
	 *
	 * @since 2.5.0
	 *
	 * @param int $post_id Post ID.
	 * @return array Custom fields, if exist.
	 */
	public function get_custom_fields( $post_id ) {
		$post_id = (int) $post_id;

		$custom_fields = array();

		foreach ( (array) has_meta( $post_id ) as $meta ) {
			// Don&#039;t expose protected fields.
			if ( ! current_user_can( &#039;edit_post_meta&#039;, $post_id, $meta[&#039;meta_key&#039;] ) ) {
				continue;
			}

			$custom_fields[] = array(
				&#039;id&#039;    =&gt; $meta[&#039;meta_id&#039;],
				&#039;key&#039;   =&gt; $meta[&#039;meta_key&#039;],
				&#039;value&#039; =&gt; $meta[&#039;meta_value&#039;],
			);
		}

		return $custom_fields;
	}

	/**
	 * Sets custom fields for post.
	 *
	 * @since 2.5.0
	 *
	 * @param int   $post_id Post ID.
	 * @param array $fields  Custom fields.
	 */
	public function set_custom_fields( $post_id, $fields ) {
		$post_id = (int) $post_id;

		foreach ( (array) $fields as $meta ) {
			if ( isset( $meta[&#039;id&#039;] ) ) {
				$meta[&#039;id&#039;] = (int) $meta[&#039;id&#039;];
				$pmeta      = get_metadata_by_mid( &#039;post&#039;, $meta[&#039;id&#039;] );

				if ( ! $pmeta || (int) $pmeta-&gt;post_id !== $post_id ) {
					continue;
				}

				if ( isset( $meta[&#039;key&#039;] ) ) {
					$meta[&#039;key&#039;] = wp_unslash( $meta[&#039;key&#039;] );
					if ( $meta[&#039;key&#039;] !== $pmeta-&gt;meta_key ) {
						continue;
					}
					$meta[&#039;value&#039;] = wp_unslash( $meta[&#039;value&#039;] );
					if ( current_user_can( &#039;edit_post_meta&#039;, $post_id, $meta[&#039;key&#039;] ) ) {
						update_metadata_by_mid( &#039;post&#039;, $meta[&#039;id&#039;], $meta[&#039;value&#039;] );
					}
				} elseif ( current_user_can( &#039;delete_post_meta&#039;, $post_id, $pmeta-&gt;meta_key ) ) {
					delete_metadata_by_mid( &#039;post&#039;, $meta[&#039;id&#039;] );
				}
			} elseif ( current_user_can( &#039;add_post_meta&#039;, $post_id, wp_unslash( $meta[&#039;key&#039;] ) ) ) {
				add_post_meta( $post_id, $meta[&#039;key&#039;], $meta[&#039;value&#039;] );
			}
		}
	}

	/**
	 * Retrieves custom fields for a term.
	 *
	 * @since 4.9.0
	 *
	 * @param int $term_id Term ID.
	 * @return array Array of custom fields, if they exist.
	 */
	public function get_term_custom_fields( $term_id ) {
		$term_id = (int) $term_id;

		$custom_fields = array();

		foreach ( (array) has_term_meta( $term_id ) as $meta ) {

			if ( ! current_user_can( &#039;edit_term_meta&#039;, $term_id ) ) {
				continue;
			}

			$custom_fields[] = array(
				&#039;id&#039;    =&gt; $meta[&#039;meta_id&#039;],
				&#039;key&#039;   =&gt; $meta[&#039;meta_key&#039;],
				&#039;value&#039; =&gt; $meta[&#039;meta_value&#039;],
			);
		}

		return $custom_fields;
	}

	/**
	 * Sets custom fields for a term.
	 *
	 * @since 4.9.0
	 *
	 * @param int   $term_id Term ID.
	 * @param array $fields  Custom fields.
	 */
	public function set_term_custom_fields( $term_id, $fields ) {
		$term_id = (int) $term_id;

		foreach ( (array) $fields as $meta ) {
			if ( isset( $meta[&#039;id&#039;] ) ) {
				$meta[&#039;id&#039;] = (int) $meta[&#039;id&#039;];
				$pmeta      = get_metadata_by_mid( &#039;term&#039;, $meta[&#039;id&#039;] );
				if ( isset( $meta[&#039;key&#039;] ) ) {
					$meta[&#039;key&#039;] = wp_unslash( $meta[&#039;key&#039;] );
					if ( $meta[&#039;key&#039;] !== $pmeta-&gt;meta_key ) {
						continue;
					}
					$meta[&#039;value&#039;] = wp_unslash( $meta[&#039;value&#039;] );
					if ( current_user_can( &#039;edit_term_meta&#039;, $term_id ) ) {
						update_metadata_by_mid( &#039;term&#039;, $meta[&#039;id&#039;], $meta[&#039;value&#039;] );
					}
				} elseif ( current_user_can( &#039;delete_term_meta&#039;, $term_id ) ) {
					delete_metadata_by_mid( &#039;term&#039;, $meta[&#039;id&#039;] );
				}
			} elseif ( current_user_can( &#039;add_term_meta&#039;, $term_id ) ) {
				add_term_meta( $term_id, $meta[&#039;key&#039;], $meta[&#039;value&#039;] );
			}
		}
	}

	/**
	 * Sets up blog options property.
	 *
	 * Passes property through {@see &#039;xmlrpc_blog_options&#039;} filter.
	 *
	 * @since 2.6.0
	 */
	public function initialise_blog_option_info() {
		$this-&gt;blog_options = array(
			// Read-only options.
			&#039;software_name&#039;           =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Software Name&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;value&#039;    =&gt; &#039;WordPress&#039;,
			),
			&#039;software_version&#039;        =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Software Version&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;value&#039;    =&gt; get_bloginfo( &#039;version&#039; ),
			),
			&#039;blog_url&#039;                =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;WordPress Address (URL)&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;option&#039;   =&gt; &#039;siteurl&#039;,
			),
			&#039;home_url&#039;                =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Site Address (URL)&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;option&#039;   =&gt; &#039;home&#039;,
			),
			&#039;login_url&#039;               =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Login Address (URL)&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;value&#039;    =&gt; wp_login_url(),
			),
			&#039;admin_url&#039;               =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;The URL to the admin area&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;value&#039;    =&gt; get_admin_url(),
			),
			&#039;image_default_link_type&#039; =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Image default link type&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;option&#039;   =&gt; &#039;image_default_link_type&#039;,
			),
			&#039;image_default_size&#039;      =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Image default size&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;option&#039;   =&gt; &#039;image_default_size&#039;,
			),
			&#039;image_default_align&#039;     =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Image default align&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;option&#039;   =&gt; &#039;image_default_align&#039;,
			),
			&#039;template&#039;                =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Template&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;option&#039;   =&gt; &#039;template&#039;,
			),
			&#039;stylesheet&#039;              =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Stylesheet&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;option&#039;   =&gt; &#039;stylesheet&#039;,
			),
			&#039;post_thumbnail&#039;          =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Post Thumbnail&#039; ),
				&#039;readonly&#039; =&gt; true,
				&#039;value&#039;    =&gt; current_theme_supports( &#039;post-thumbnails&#039; ),
			),

			// Updatable options.
			&#039;time_zone&#039;               =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Time Zone&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;gmt_offset&#039;,
			),
			&#039;blog_title&#039;              =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Site Title&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;blogname&#039;,
			),
			&#039;blog_tagline&#039;            =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Site Tagline&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;blogdescription&#039;,
			),
			&#039;date_format&#039;             =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Date Format&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;date_format&#039;,
			),
			&#039;time_format&#039;             =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Time Format&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;time_format&#039;,
			),
			&#039;users_can_register&#039;      =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Allow new users to sign up&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;users_can_register&#039;,
			),
			&#039;thumbnail_size_w&#039;        =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Thumbnail Width&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;thumbnail_size_w&#039;,
			),
			&#039;thumbnail_size_h&#039;        =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Thumbnail Height&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;thumbnail_size_h&#039;,
			),
			&#039;thumbnail_crop&#039;          =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Crop thumbnail to exact dimensions&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;thumbnail_crop&#039;,
			),
			&#039;medium_size_w&#039;           =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Medium size image width&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;medium_size_w&#039;,
			),
			&#039;medium_size_h&#039;           =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Medium size image height&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;medium_size_h&#039;,
			),
			&#039;medium_large_size_w&#039;     =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Medium-Large size image width&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;medium_large_size_w&#039;,
			),
			&#039;medium_large_size_h&#039;     =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Medium-Large size image height&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;medium_large_size_h&#039;,
			),
			&#039;large_size_w&#039;            =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Large size image width&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;large_size_w&#039;,
			),
			&#039;large_size_h&#039;            =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Large size image height&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;large_size_h&#039;,
			),
			&#039;default_comment_status&#039;  =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Allow people to submit comments on new posts.&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;default_comment_status&#039;,
			),
			&#039;default_ping_status&#039;     =&gt; array(
				&#039;desc&#039;     =&gt; __( &#039;Allow link notifications from other blogs (pingbacks and trackbacks) on new posts.&#039; ),
				&#039;readonly&#039; =&gt; false,
				&#039;option&#039;   =&gt; &#039;default_ping_status&#039;,
			),
		);

		/**
		 * Filters the XML-RPC blog options property.
		 *
		 * @since 2.6.0
		 *
		 * @param array $blog_options An array of XML-RPC blog options.
		 */
		$this-&gt;blog_options = apply_filters( &#039;xmlrpc_blog_options&#039;, $this-&gt;blog_options );
	}

	/**
	 * Retrieves the blogs of the user.
	 *
	 * @since 2.6.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type string $0 Username.
	 *     @type string $1 Password.
	 * }
	 * @return array|IXR_Error Array contains:
	 *  - &#039;isAdmin&#039;
	 *  - &#039;isPrimary&#039; - whether the blog is the user&#039;s primary blog
	 *  - &#039;url&#039;
	 *  - &#039;blogid&#039;
	 *  - &#039;blogName&#039;
	 *  - &#039;xmlrpc&#039; - url of xmlrpc endpoint
	 */
	public function wp_getUsersBlogs( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 2 ) ) {
			return $this-&gt;error;
		}

		// If this isn&#039;t on WPMU then just use blogger_getUsersBlogs().
		if ( ! is_multisite() ) {
			array_unshift( $args, 1 );
			return $this-&gt;blogger_getUsersBlogs( $args );
		}

		$this-&gt;escape( $args );

		$username = $args[0];
		$password = $args[1];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/**
		 * Fires after the XML-RPC user has been authenticated but before the rest of
		 * the method logic begins.
		 *
		 * All built-in XML-RPC methods use the action xmlrpc_call, with a parameter
		 * equal to the method&#039;s name, e.g., wp.getUsersBlogs, wp.newPost, etc.
		 *
		 * @since 2.5.0
		 * @since 5.7.0 Added the `$args` and `$server` parameters.
		 *
		 * @param string           $name   The method name.
		 * @param array|string     $args   The escaped arguments passed to the method.
		 * @param wp_xmlrpc_server $server The XML-RPC server instance.
		 */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getUsersBlogs&#039;, $args, $this );

		$blogs  = (array) get_blogs_of_user( $user-&gt;ID );
		$struct = array();

		$primary_blog_id = 0;
		$active_blog     = get_active_blog_for_user( $user-&gt;ID );
		if ( $active_blog ) {
			$primary_blog_id = (int) $active_blog-&gt;blog_id;
		}

		$current_network_id = get_current_network_id();

		foreach ( $blogs as $blog ) {
			// Don&#039;t include blogs that aren&#039;t hosted at this site.
			if ( $blog-&gt;site_id !== $current_network_id ) {
				continue;
			}

			$blog_id = $blog-&gt;userblog_id;

			switch_to_blog( $blog_id );

			$is_admin   = current_user_can( &#039;manage_options&#039; );
			$is_primary = ( (int) $blog_id === $primary_blog_id );

			$struct[] = array(
				&#039;isAdmin&#039;   =&gt; $is_admin,
				&#039;isPrimary&#039; =&gt; $is_primary,
				&#039;url&#039;       =&gt; home_url( &#039;/&#039; ),
				&#039;blogid&#039;    =&gt; (string) $blog_id,
				&#039;blogName&#039;  =&gt; get_option( &#039;blogname&#039; ),
				&#039;xmlrpc&#039;    =&gt; site_url( &#039;xmlrpc.php&#039;, &#039;rpc&#039; ),
			);

			restore_current_blog();
		}

		return $struct;
	}

	/**
	 * Checks if the method received at least the minimum number of arguments.
	 *
	 * @since 3.4.0
	 *
	 * @param array $args  An array of arguments to check.
	 * @param int   $count Minimum number of arguments.
	 * @return bool True if `$args` contains at least `$count` arguments, false otherwise.
	 */
	protected function minimum_args( $args, $count ) {
		if ( ! is_array( $args ) || count( $args ) &lt; $count ) {
			$this-&gt;error = new IXR_Error( 400, __( &#039;Insufficient arguments passed to this XML-RPC method.&#039; ) );
			return false;
		}

		return true;
	}

	/**
	 * Prepares taxonomy data for return in an XML-RPC object.
	 *
	 * @param WP_Taxonomy $taxonomy The unprepared taxonomy data.
	 * @param array       $fields   The subset of taxonomy fields to return.
	 * @return array The prepared taxonomy data.
	 */
	protected function _prepare_taxonomy( $taxonomy, $fields ) {
		$_taxonomy = array(
			&#039;name&#039;         =&gt; $taxonomy-&gt;name,
			&#039;label&#039;        =&gt; $taxonomy-&gt;label,
			&#039;hierarchical&#039; =&gt; (bool) $taxonomy-&gt;hierarchical,
			&#039;public&#039;       =&gt; (bool) $taxonomy-&gt;public,
			&#039;show_ui&#039;      =&gt; (bool) $taxonomy-&gt;show_ui,
			&#039;_builtin&#039;     =&gt; (bool) $taxonomy-&gt;_builtin,
		);

		if ( in_array( &#039;labels&#039;, $fields, true ) ) {
			$_taxonomy[&#039;labels&#039;] = (array) $taxonomy-&gt;labels;
		}

		if ( in_array( &#039;cap&#039;, $fields, true ) ) {
			$_taxonomy[&#039;cap&#039;] = (array) $taxonomy-&gt;cap;
		}

		if ( in_array( &#039;menu&#039;, $fields, true ) ) {
			$_taxonomy[&#039;show_in_menu&#039;] = (bool) $taxonomy-&gt;show_in_menu;
		}

		if ( in_array( &#039;object_type&#039;, $fields, true ) ) {
			$_taxonomy[&#039;object_type&#039;] = array_unique( (array) $taxonomy-&gt;object_type );
		}

		/**
		 * Filters XML-RPC-prepared data for the given taxonomy.
		 *
		 * @since 3.4.0
		 *
		 * @param array       $_taxonomy An array of taxonomy data.
		 * @param WP_Taxonomy $taxonomy  Taxonomy object.
		 * @param array       $fields    The subset of taxonomy fields to return.
		 */
		return apply_filters( &#039;xmlrpc_prepare_taxonomy&#039;, $_taxonomy, $taxonomy, $fields );
	}

	/**
	 * Prepares term data for return in an XML-RPC object.
	 *
	 * @param array|object $term The unprepared term data.
	 * @return array The prepared term data.
	 */
	protected function _prepare_term( $term ) {
		$_term = $term;
		if ( ! is_array( $_term ) ) {
			$_term = get_object_vars( $_term );
		}

		// For integers which may be larger than XML-RPC supports ensure we return strings.
		$_term[&#039;term_id&#039;]          = (string) $_term[&#039;term_id&#039;];
		$_term[&#039;term_group&#039;]       = (string) $_term[&#039;term_group&#039;];
		$_term[&#039;term_taxonomy_id&#039;] = (string) $_term[&#039;term_taxonomy_id&#039;];
		$_term[&#039;parent&#039;]           = (string) $_term[&#039;parent&#039;];

		// Count we are happy to return as an integer because people really shouldn&#039;t use terms that much.
		$_term[&#039;count&#039;] = (int) $_term[&#039;count&#039;];

		// Get term meta.
		$_term[&#039;custom_fields&#039;] = $this-&gt;get_term_custom_fields( $_term[&#039;term_id&#039;] );

		/**
		 * Filters XML-RPC-prepared data for the given term.
		 *
		 * @since 3.4.0
		 *
		 * @param array        $_term An array of term data.
		 * @param array|object $term  Term object or array.
		 */
		return apply_filters( &#039;xmlrpc_prepare_term&#039;, $_term, $term );
	}

	/**
	 * Converts a WordPress date string to an IXR_Date object.
	 *
	 * @param string $date Date string to convert.
	 * @return IXR_Date IXR_Date object.
	 */
	protected function _convert_date( $date ) {
		if ( &#039;0000-00-00 00:00:00&#039; === $date ) {
			return new IXR_Date( &#039;00000000T00:00:00Z&#039; );
		}
		return new IXR_Date( mysql2date( &#039;Ymd\TH:i:s&#039;, $date, false ) );
	}

	/**
	 * Converts a WordPress GMT date string to an IXR_Date object.
	 *
	 * @param string $date_gmt WordPress GMT date string.
	 * @param string $date     Date string.
	 * @return IXR_Date IXR_Date object.
	 */
	protected function _convert_date_gmt( $date_gmt, $date ) {
		if ( &#039;0000-00-00 00:00:00&#039; !== $date &amp;&amp; &#039;0000-00-00 00:00:00&#039; === $date_gmt ) {
			return new IXR_Date( get_gmt_from_date( mysql2date( &#039;Y-m-d H:i:s&#039;, $date, false ), &#039;Ymd\TH:i:s&#039; ) );
		}
		return $this-&gt;_convert_date( $date_gmt );
	}

	/**
	 * Prepares post data for return in an XML-RPC object.
	 *
	 * @param array $post   The unprepared post data.
	 * @param array $fields The subset of post type fields to return.
	 * @return array The prepared post data.
	 */
	protected function _prepare_post( $post, $fields ) {
		// Holds the data for this post. built up based on $fields.
		$_post = array( &#039;post_id&#039; =&gt; (string) $post[&#039;ID&#039;] );

		// Prepare common post fields.
		$post_fields = array(
			&#039;post_title&#039;        =&gt; $post[&#039;post_title&#039;],
			&#039;post_date&#039;         =&gt; $this-&gt;_convert_date( $post[&#039;post_date&#039;] ),
			&#039;post_date_gmt&#039;     =&gt; $this-&gt;_convert_date_gmt( $post[&#039;post_date_gmt&#039;], $post[&#039;post_date&#039;] ),
			&#039;post_modified&#039;     =&gt; $this-&gt;_convert_date( $post[&#039;post_modified&#039;] ),
			&#039;post_modified_gmt&#039; =&gt; $this-&gt;_convert_date_gmt( $post[&#039;post_modified_gmt&#039;], $post[&#039;post_modified&#039;] ),
			&#039;post_status&#039;       =&gt; $post[&#039;post_status&#039;],
			&#039;post_type&#039;         =&gt; $post[&#039;post_type&#039;],
			&#039;post_name&#039;         =&gt; $post[&#039;post_name&#039;],
			&#039;post_author&#039;       =&gt; $post[&#039;post_author&#039;],
			&#039;post_password&#039;     =&gt; $post[&#039;post_password&#039;],
			&#039;post_excerpt&#039;      =&gt; $post[&#039;post_excerpt&#039;],
			&#039;post_content&#039;      =&gt; $post[&#039;post_content&#039;],
			&#039;post_parent&#039;       =&gt; (string) $post[&#039;post_parent&#039;],
			&#039;post_mime_type&#039;    =&gt; $post[&#039;post_mime_type&#039;],
			&#039;link&#039;              =&gt; get_permalink( $post[&#039;ID&#039;] ),
			&#039;guid&#039;              =&gt; $post[&#039;guid&#039;],
			&#039;menu_order&#039;        =&gt; (int) $post[&#039;menu_order&#039;],
			&#039;comment_status&#039;    =&gt; $post[&#039;comment_status&#039;],
			&#039;ping_status&#039;       =&gt; $post[&#039;ping_status&#039;],
			&#039;sticky&#039;            =&gt; ( &#039;post&#039; === $post[&#039;post_type&#039;] &amp;&amp; is_sticky( $post[&#039;ID&#039;] ) ),
		);

		// Thumbnail.
		$post_fields[&#039;post_thumbnail&#039;] = array();
		$thumbnail_id                  = get_post_thumbnail_id( $post[&#039;ID&#039;] );
		if ( $thumbnail_id ) {
			$thumbnail_size                = current_theme_supports( &#039;post-thumbnail&#039; ) ? &#039;post-thumbnail&#039; : &#039;thumbnail&#039;;
			$post_fields[&#039;post_thumbnail&#039;] = $this-&gt;_prepare_media_item( get_post( $thumbnail_id ), $thumbnail_size );
		}

		// Consider future posts as published.
		if ( &#039;future&#039; === $post_fields[&#039;post_status&#039;] ) {
			$post_fields[&#039;post_status&#039;] = &#039;publish&#039;;
		}

		// Fill in blank post format.
		$post_fields[&#039;post_format&#039;] = get_post_format( $post[&#039;ID&#039;] );
		if ( empty( $post_fields[&#039;post_format&#039;] ) ) {
			$post_fields[&#039;post_format&#039;] = &#039;standard&#039;;
		}

		// Merge requested $post_fields fields into $_post.
		if ( in_array( &#039;post&#039;, $fields, true ) ) {
			$_post = array_merge( $_post, $post_fields );
		} else {
			$requested_fields = array_intersect_key( $post_fields, array_flip( $fields ) );
			$_post            = array_merge( $_post, $requested_fields );
		}

		$all_taxonomy_fields = in_array( &#039;taxonomies&#039;, $fields, true );

		if ( $all_taxonomy_fields || in_array( &#039;terms&#039;, $fields, true ) ) {
			$post_type_taxonomies = get_object_taxonomies( $post[&#039;post_type&#039;], &#039;names&#039; );
			$terms                = wp_get_object_terms( $post[&#039;ID&#039;], $post_type_taxonomies );
			$_post[&#039;terms&#039;]       = array();
			foreach ( $terms as $term ) {
				$_post[&#039;terms&#039;][] = $this-&gt;_prepare_term( $term );
			}
		}

		if ( in_array( &#039;custom_fields&#039;, $fields, true ) ) {
			$_post[&#039;custom_fields&#039;] = $this-&gt;get_custom_fields( $post[&#039;ID&#039;] );
		}

		if ( in_array( &#039;enclosure&#039;, $fields, true ) ) {
			$_post[&#039;enclosure&#039;] = array();
			$enclosures         = (array) get_post_meta( $post[&#039;ID&#039;], &#039;enclosure&#039; );
			if ( ! empty( $enclosures ) ) {
				$encdata                      = explode( &quot;\n&quot;, $enclosures[0] );
				$_post[&#039;enclosure&#039;][&#039;url&#039;]    = trim( htmlspecialchars( $encdata[0] ) );
				$_post[&#039;enclosure&#039;][&#039;length&#039;] = (int) trim( $encdata[1] );
				$_post[&#039;enclosure&#039;][&#039;type&#039;]   = trim( $encdata[2] );
			}
		}

		/**
		 * Filters XML-RPC-prepared date for the given post.
		 *
		 * @since 3.4.0
		 *
		 * @param array $_post  An array of modified post data.
		 * @param array $post   An array of post data.
		 * @param array $fields An array of post fields.
		 */
		return apply_filters( &#039;xmlrpc_prepare_post&#039;, $_post, $post, $fields );
	}

	/**
	 * Prepares post data for return in an XML-RPC object.
	 *
	 * @since 3.4.0
	 * @since 4.6.0 Converted the `$post_type` parameter to accept a WP_Post_Type object.
	 *
	 * @param WP_Post_Type $post_type Post type object.
	 * @param array        $fields    The subset of post fields to return.
	 * @return array The prepared post type data.
	 */
	protected function _prepare_post_type( $post_type, $fields ) {
		$_post_type = array(
			&#039;name&#039;         =&gt; $post_type-&gt;name,
			&#039;label&#039;        =&gt; $post_type-&gt;label,
			&#039;hierarchical&#039; =&gt; (bool) $post_type-&gt;hierarchical,
			&#039;public&#039;       =&gt; (bool) $post_type-&gt;public,
			&#039;show_ui&#039;      =&gt; (bool) $post_type-&gt;show_ui,
			&#039;_builtin&#039;     =&gt; (bool) $post_type-&gt;_builtin,
			&#039;has_archive&#039;  =&gt; (bool) $post_type-&gt;has_archive,
			&#039;supports&#039;     =&gt; get_all_post_type_supports( $post_type-&gt;name ),
		);

		if ( in_array( &#039;labels&#039;, $fields, true ) ) {
			$_post_type[&#039;labels&#039;] = (array) $post_type-&gt;labels;
		}

		if ( in_array( &#039;cap&#039;, $fields, true ) ) {
			$_post_type[&#039;cap&#039;]          = (array) $post_type-&gt;cap;
			$_post_type[&#039;map_meta_cap&#039;] = (bool) $post_type-&gt;map_meta_cap;
		}

		if ( in_array( &#039;menu&#039;, $fields, true ) ) {
			$_post_type[&#039;menu_position&#039;] = (int) $post_type-&gt;menu_position;
			$_post_type[&#039;menu_icon&#039;]     = $post_type-&gt;menu_icon;
			$_post_type[&#039;show_in_menu&#039;]  = (bool) $post_type-&gt;show_in_menu;
		}

		if ( in_array( &#039;taxonomies&#039;, $fields, true ) ) {
			$_post_type[&#039;taxonomies&#039;] = get_object_taxonomies( $post_type-&gt;name, &#039;names&#039; );
		}

		/**
		 * Filters XML-RPC-prepared date for the given post type.
		 *
		 * @since 3.4.0
		 * @since 4.6.0 Converted the `$post_type` parameter to accept a WP_Post_Type object.
		 *
		 * @param array        $_post_type An array of post type data.
		 * @param WP_Post_Type $post_type  Post type object.
		 */
		return apply_filters( &#039;xmlrpc_prepare_post_type&#039;, $_post_type, $post_type );
	}

	/**
	 * Prepares media item data for return in an XML-RPC object.
	 *
	 * @param WP_Post $media_item     The unprepared media item data.
	 * @param string  $thumbnail_size The image size to use for the thumbnail URL.
	 * @return array The prepared media item data.
	 */
	protected function _prepare_media_item( $media_item, $thumbnail_size = &#039;thumbnail&#039; ) {
		$_media_item = array(
			&#039;attachment_id&#039;    =&gt; (string) $media_item-&gt;ID,
			&#039;date_created_gmt&#039; =&gt; $this-&gt;_convert_date_gmt( $media_item-&gt;post_date_gmt, $media_item-&gt;post_date ),
			&#039;parent&#039;           =&gt; $media_item-&gt;post_parent,
			&#039;link&#039;             =&gt; wp_get_attachment_url( $media_item-&gt;ID ),
			&#039;title&#039;            =&gt; $media_item-&gt;post_title,
			&#039;caption&#039;          =&gt; $media_item-&gt;post_excerpt,
			&#039;description&#039;      =&gt; $media_item-&gt;post_content,
			&#039;metadata&#039;         =&gt; wp_get_attachment_metadata( $media_item-&gt;ID ),
			&#039;type&#039;             =&gt; $media_item-&gt;post_mime_type,
			&#039;alt&#039;              =&gt; get_post_meta( $media_item-&gt;ID, &#039;_wp_attachment_image_alt&#039;, true ),
		);

		$thumbnail_src = image_downsize( $media_item-&gt;ID, $thumbnail_size );
		if ( $thumbnail_src ) {
			$_media_item[&#039;thumbnail&#039;] = $thumbnail_src[0];
		} else {
			$_media_item[&#039;thumbnail&#039;] = $_media_item[&#039;link&#039;];
		}

		/**
		 * Filters XML-RPC-prepared data for the given media item.
		 *
		 * @since 3.4.0
		 *
		 * @param array   $_media_item    An array of media item data.
		 * @param WP_Post $media_item     Media item object.
		 * @param string  $thumbnail_size Image size.
		 */
		return apply_filters( &#039;xmlrpc_prepare_media_item&#039;, $_media_item, $media_item, $thumbnail_size );
	}

	/**
	 * Prepares page data for return in an XML-RPC object.
	 *
	 * @param WP_Post $page The unprepared page data.
	 * @return array The prepared page data.
	 */
	protected function _prepare_page( $page ) {
		// Get all of the page content and link.
		$full_page = get_extended( $page-&gt;post_content );
		$link      = get_permalink( $page-&gt;ID );

		// Get info the page parent if there is one.
		$parent_title = &#039;&#039;;
		if ( ! empty( $page-&gt;post_parent ) ) {
			$parent       = get_post( $page-&gt;post_parent );
			$parent_title = $parent-&gt;post_title;
		}

		// Determine comment and ping settings.
		$allow_comments = comments_open( $page-&gt;ID ) ? 1 : 0;
		$allow_pings    = pings_open( $page-&gt;ID ) ? 1 : 0;

		// Format page date.
		$page_date     = $this-&gt;_convert_date( $page-&gt;post_date );
		$page_date_gmt = $this-&gt;_convert_date_gmt( $page-&gt;post_date_gmt, $page-&gt;post_date );

		// Pull the categories info together.
		$categories = array();
		if ( is_object_in_taxonomy( &#039;page&#039;, &#039;category&#039; ) ) {
			foreach ( wp_get_post_categories( $page-&gt;ID ) as $cat_id ) {
				$categories[] = get_cat_name( $cat_id );
			}
		}

		// Get the author info.
		$author = get_userdata( $page-&gt;post_author );

		$page_template = get_page_template_slug( $page-&gt;ID );
		if ( empty( $page_template ) ) {
			$page_template = &#039;default&#039;;
		}

		$_page = array(
			&#039;dateCreated&#039;            =&gt; $page_date,
			&#039;userid&#039;                 =&gt; $page-&gt;post_author,
			&#039;page_id&#039;                =&gt; $page-&gt;ID,
			&#039;page_status&#039;            =&gt; $page-&gt;post_status,
			&#039;description&#039;            =&gt; $full_page[&#039;main&#039;],
			&#039;title&#039;                  =&gt; $page-&gt;post_title,
			&#039;link&#039;                   =&gt; $link,
			&#039;permaLink&#039;              =&gt; $link,
			&#039;categories&#039;             =&gt; $categories,
			&#039;excerpt&#039;                =&gt; $page-&gt;post_excerpt,
			&#039;text_more&#039;              =&gt; $full_page[&#039;extended&#039;],
			&#039;mt_allow_comments&#039;      =&gt; $allow_comments,
			&#039;mt_allow_pings&#039;         =&gt; $allow_pings,
			&#039;wp_slug&#039;                =&gt; $page-&gt;post_name,
			&#039;wp_password&#039;            =&gt; $page-&gt;post_password,
			&#039;wp_author&#039;              =&gt; $author-&gt;display_name,
			&#039;wp_page_parent_id&#039;      =&gt; $page-&gt;post_parent,
			&#039;wp_page_parent_title&#039;   =&gt; $parent_title,
			&#039;wp_page_order&#039;          =&gt; $page-&gt;menu_order,
			&#039;wp_author_id&#039;           =&gt; (string) $author-&gt;ID,
			&#039;wp_author_display_name&#039; =&gt; $author-&gt;display_name,
			&#039;date_created_gmt&#039;       =&gt; $page_date_gmt,
			&#039;custom_fields&#039;          =&gt; $this-&gt;get_custom_fields( $page-&gt;ID ),
			&#039;wp_page_template&#039;       =&gt; $page_template,
		);

		/**
		 * Filters XML-RPC-prepared data for the given page.
		 *
		 * @since 3.4.0
		 *
		 * @param array   $_page An array of page data.
		 * @param WP_Post $page  Page object.
		 */
		return apply_filters( &#039;xmlrpc_prepare_page&#039;, $_page, $page );
	}

	/**
	 * Prepares comment data for return in an XML-RPC object.
	 *
	 * @param WP_Comment $comment The unprepared comment data.
	 * @return array The prepared comment data.
	 */
	protected function _prepare_comment( $comment ) {
		// Format page date.
		$comment_date_gmt = $this-&gt;_convert_date_gmt( $comment-&gt;comment_date_gmt, $comment-&gt;comment_date );

		if ( &#039;0&#039; === $comment-&gt;comment_approved ) {
			$comment_status = &#039;hold&#039;;
		} elseif ( &#039;spam&#039; === $comment-&gt;comment_approved ) {
			$comment_status = &#039;spam&#039;;
		} elseif ( &#039;1&#039; === $comment-&gt;comment_approved ) {
			$comment_status = &#039;approve&#039;;
		} else {
			$comment_status = $comment-&gt;comment_approved;
		}
		$_comment = array(
			&#039;date_created_gmt&#039; =&gt; $comment_date_gmt,
			&#039;user_id&#039;          =&gt; $comment-&gt;user_id,
			&#039;comment_id&#039;       =&gt; $comment-&gt;comment_ID,
			&#039;parent&#039;           =&gt; $comment-&gt;comment_parent,
			&#039;status&#039;           =&gt; $comment_status,
			&#039;content&#039;          =&gt; $comment-&gt;comment_content,
			&#039;link&#039;             =&gt; get_comment_link( $comment ),
			&#039;post_id&#039;          =&gt; $comment-&gt;comment_post_ID,
			&#039;post_title&#039;       =&gt; get_the_title( $comment-&gt;comment_post_ID ),
			&#039;author&#039;           =&gt; $comment-&gt;comment_author,
			&#039;author_url&#039;       =&gt; $comment-&gt;comment_author_url,
			&#039;author_email&#039;     =&gt; $comment-&gt;comment_author_email,
			&#039;author_ip&#039;        =&gt; $comment-&gt;comment_author_IP,
			&#039;type&#039;             =&gt; $comment-&gt;comment_type,
		);

		/**
		 * Filters XML-RPC-prepared data for the given comment.
		 *
		 * @since 3.4.0
		 *
		 * @param array      $_comment An array of prepared comment data.
		 * @param WP_Comment $comment  Comment object.
		 */
		return apply_filters( &#039;xmlrpc_prepare_comment&#039;, $_comment, $comment );
	}

	/**
	 * Prepares user data for return in an XML-RPC object.
	 *
	 * @param WP_User $user   The unprepared user object.
	 * @param array   $fields The subset of user fields to return.
	 * @return array The prepared user data.
	 */
	protected function _prepare_user( $user, $fields ) {
		$_user = array( &#039;user_id&#039; =&gt; (string) $user-&gt;ID );

		$user_fields = array(
			&#039;username&#039;     =&gt; $user-&gt;user_login,
			&#039;first_name&#039;   =&gt; $user-&gt;user_firstname,
			&#039;last_name&#039;    =&gt; $user-&gt;user_lastname,
			&#039;registered&#039;   =&gt; $this-&gt;_convert_date( $user-&gt;user_registered ),
			&#039;bio&#039;          =&gt; $user-&gt;user_description,
			&#039;email&#039;        =&gt; $user-&gt;user_email,
			&#039;nickname&#039;     =&gt; $user-&gt;nickname,
			&#039;nicename&#039;     =&gt; $user-&gt;user_nicename,
			&#039;url&#039;          =&gt; $user-&gt;user_url,
			&#039;display_name&#039; =&gt; $user-&gt;display_name,
			&#039;roles&#039;        =&gt; $user-&gt;roles,
		);

		if ( in_array( &#039;all&#039;, $fields, true ) ) {
			$_user = array_merge( $_user, $user_fields );
		} else {
			if ( in_array( &#039;basic&#039;, $fields, true ) ) {
				$basic_fields = array( &#039;username&#039;, &#039;email&#039;, &#039;registered&#039;, &#039;display_name&#039;, &#039;nicename&#039; );
				$fields       = array_merge( $fields, $basic_fields );
			}
			$requested_fields = array_intersect_key( $user_fields, array_flip( $fields ) );
			$_user            = array_merge( $_user, $requested_fields );
		}

		/**
		 * Filters XML-RPC-prepared data for the given user.
		 *
		 * @since 3.5.0
		 *
		 * @param array   $_user  An array of user data.
		 * @param WP_User $user   User object.
		 * @param array   $fields An array of user fields.
		 */
		return apply_filters( &#039;xmlrpc_prepare_user&#039;, $_user, $user, $fields );
	}

	/**
	 * Creates a new post for any registered post type.
	 *
	 * @since 3.4.0
	 *
	 * @link https://en.wikipedia.org/wiki/RSS_enclosure for information on RSS enclosures.
	 *
	 * @param array $args {
	 *     Method arguments. Note: top-level arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 {
	 *         Content struct for adding a new post. See wp_insert_post() for information on
	 *         additional post fields
	 *
	 *         @type string $post_type      Post type. Default &#039;post&#039;.
	 *         @type string $post_status    Post status. Default &#039;draft&#039;
	 *         @type string $post_title     Post title.
	 *         @type int    $post_author    Post author ID.
	 *         @type string $post_excerpt   Post excerpt.
	 *         @type string $post_content   Post content.
	 *         @type string $post_date_gmt  Post date in GMT.
	 *         @type string $post_date      Post date.
	 *         @type string $post_password  Post password (20-character limit).
	 *         @type string $comment_status Post comment enabled status. Accepts &#039;open&#039; or &#039;closed&#039;.
	 *         @type string $ping_status    Post ping status. Accepts &#039;open&#039; or &#039;closed&#039;.
	 *         @type bool   $sticky         Whether the post should be sticky. Automatically false if
	 *                                      `$post_status` is &#039;private&#039;.
	 *         @type int    $post_thumbnail ID of an image to use as the post thumbnail/featured image.
	 *         @type array  $custom_fields  Array of meta key/value pairs to add to the post.
	 *         @type array  $terms          Associative array with taxonomy names as keys and arrays
	 *                                      of term IDs as values.
	 *         @type array  $terms_names    Associative array with taxonomy names as keys and arrays
	 *                                      of term names as values.
	 *         @type array  $enclosure      {
	 *             Array of feed enclosure data to add to post meta.
	 *
	 *             @type string $url    URL for the feed enclosure.
	 *             @type int    $length Size in bytes of the enclosure.
	 *             @type string $type   Mime-type for the enclosure.
	 *         }
	 *     }
	 * }
	 * @return int|IXR_Error Post ID on success, IXR_Error instance otherwise.
	 */
	public function wp_newPost( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 4 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username       = $args[1];
		$password       = $args[2];
		$content_struct = $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		// Convert the date field back to IXR form.
		if ( isset( $content_struct[&#039;post_date&#039;] ) &amp;&amp; ! ( $content_struct[&#039;post_date&#039;] instanceof IXR_Date ) ) {
			$content_struct[&#039;post_date&#039;] = $this-&gt;_convert_date( $content_struct[&#039;post_date&#039;] );
		}

		/*
		 * Ignore the existing GMT date if it is empty or a non-GMT date was supplied in $content_struct,
		 * since _insert_post() will ignore the non-GMT date if the GMT date is set.
		 */
		if ( isset( $content_struct[&#039;post_date_gmt&#039;] ) &amp;&amp; ! ( $content_struct[&#039;post_date_gmt&#039;] instanceof IXR_Date ) ) {
			if ( &#039;0000-00-00 00:00:00&#039; === $content_struct[&#039;post_date_gmt&#039;] || isset( $content_struct[&#039;post_date&#039;] ) ) {
				unset( $content_struct[&#039;post_date_gmt&#039;] );
			} else {
				$content_struct[&#039;post_date_gmt&#039;] = $this-&gt;_convert_date( $content_struct[&#039;post_date_gmt&#039;] );
			}
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.newPost&#039;, $args, $this );

		unset( $content_struct[&#039;ID&#039;] );

		return $this-&gt;_insert_post( $user, $content_struct );
	}

	/**
	 * Helper method for filtering out elements from an array.
	 *
	 * @since 3.4.0
	 *
	 * @param int $count Number to compare to one.
	 * @return bool True if the number is greater than one, false otherwise.
	 */
	private function _is_greater_than_one( $count ) {
		return $count &gt; 1;
	}

	/**
	 * Encapsulates the logic for sticking a post and determining if
	 * the user has permission to do so.
	 *
	 * @since 4.3.0
	 *
	 * @param array $post_data
	 * @param bool  $update
	 * @return void|IXR_Error
	 */
	private function _toggle_sticky( $post_data, $update = false ) {
		$post_type = get_post_type_object( $post_data[&#039;post_type&#039;] );

		// Private and password-protected posts cannot be stickied.
		if ( &#039;private&#039; === $post_data[&#039;post_status&#039;] || ! empty( $post_data[&#039;post_password&#039;] ) ) {
			// Error if the client tried to stick the post, otherwise, silently unstick.
			if ( ! empty( $post_data[&#039;sticky&#039;] ) ) {
				return new IXR_Error( 401, __( &#039;Sorry, you cannot stick a private post.&#039; ) );
			}

			if ( $update ) {
				unstick_post( $post_data[&#039;ID&#039;] );
			}
		} elseif ( isset( $post_data[&#039;sticky&#039;] ) ) {
			if ( ! current_user_can( $post_type-&gt;cap-&gt;edit_others_posts ) ) {
				return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to make posts sticky.&#039; ) );
			}

			$sticky = wp_validate_boolean( $post_data[&#039;sticky&#039;] );
			if ( $sticky ) {
				stick_post( $post_data[&#039;ID&#039;] );
			} else {
				unstick_post( $post_data[&#039;ID&#039;] );
			}
		}
	}

	/**
	 * Helper method for wp_newPost() and wp_editPost(), containing shared logic.
	 *
	 * @since 3.4.0
	 *
	 * @see wp_insert_post()
	 *
	 * @param WP_User         $user           The post author if post_author isn&#039;t set in $content_struct.
	 * @param array|IXR_Error $content_struct Post data to insert.
	 * @return IXR_Error|string
	 */
	protected function _insert_post( $user, $content_struct ) {
		$defaults = array(
			&#039;post_status&#039;    =&gt; &#039;draft&#039;,
			&#039;post_type&#039;      =&gt; &#039;post&#039;,
			&#039;post_author&#039;    =&gt; 0,
			&#039;post_password&#039;  =&gt; &#039;&#039;,
			&#039;post_excerpt&#039;   =&gt; &#039;&#039;,
			&#039;post_content&#039;   =&gt; &#039;&#039;,
			&#039;post_title&#039;     =&gt; &#039;&#039;,
			&#039;post_date&#039;      =&gt; &#039;&#039;,
			&#039;post_date_gmt&#039;  =&gt; &#039;&#039;,
			&#039;post_format&#039;    =&gt; null,
			&#039;post_name&#039;      =&gt; null,
			&#039;post_thumbnail&#039; =&gt; null,
			&#039;post_parent&#039;    =&gt; 0,
			&#039;ping_status&#039;    =&gt; &#039;&#039;,
			&#039;comment_status&#039; =&gt; &#039;&#039;,
			&#039;custom_fields&#039;  =&gt; null,
			&#039;terms_names&#039;    =&gt; null,
			&#039;terms&#039;          =&gt; null,
			&#039;sticky&#039;         =&gt; null,
			&#039;enclosure&#039;      =&gt; null,
			&#039;ID&#039;             =&gt; null,
		);

		$post_data = wp_parse_args( array_intersect_key( $content_struct, $defaults ), $defaults );

		$post_type = get_post_type_object( $post_data[&#039;post_type&#039;] );
		if ( ! $post_type ) {
			return new IXR_Error( 403, __( &#039;Invalid post type.&#039; ) );
		}

		$update = ! empty( $post_data[&#039;ID&#039;] );

		if ( $update ) {
			if ( ! get_post( $post_data[&#039;ID&#039;] ) ) {
				return new IXR_Error( 401, __( &#039;Invalid post ID.&#039; ) );
			}
			if ( ! current_user_can( &#039;edit_post&#039;, $post_data[&#039;ID&#039;] ) ) {
				return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this post.&#039; ) );
			}
			if ( get_post_type( $post_data[&#039;ID&#039;] ) !== $post_data[&#039;post_type&#039;] ) {
				return new IXR_Error( 401, __( &#039;The post type may not be changed.&#039; ) );
			}
		} else {
			if ( ! current_user_can( $post_type-&gt;cap-&gt;create_posts ) || ! current_user_can( $post_type-&gt;cap-&gt;edit_posts ) ) {
				return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to post on this site.&#039; ) );
			}
		}

		switch ( $post_data[&#039;post_status&#039;] ) {
			case &#039;draft&#039;:
			case &#039;pending&#039;:
				break;
			case &#039;private&#039;:
				if ( ! current_user_can( $post_type-&gt;cap-&gt;publish_posts ) ) {
					return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to create private posts in this post type.&#039; ) );
				}
				break;
			case &#039;publish&#039;:
			case &#039;future&#039;:
				if ( ! current_user_can( $post_type-&gt;cap-&gt;publish_posts ) ) {
					return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to publish posts in this post type.&#039; ) );
				}
				break;
			default:
				if ( ! get_post_status_object( $post_data[&#039;post_status&#039;] ) ) {
					$post_data[&#039;post_status&#039;] = &#039;draft&#039;;
				}
				break;
		}

		if ( ! empty( $post_data[&#039;post_password&#039;] ) &amp;&amp; ! current_user_can( $post_type-&gt;cap-&gt;publish_posts ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to create password protected posts in this post type.&#039; ) );
		}

		$post_data[&#039;post_author&#039;] = absint( $post_data[&#039;post_author&#039;] );
		if ( ! empty( $post_data[&#039;post_author&#039;] ) &amp;&amp; $post_data[&#039;post_author&#039;] !== $user-&gt;ID ) {
			if ( ! current_user_can( $post_type-&gt;cap-&gt;edit_others_posts ) ) {
				return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to create posts as this user.&#039; ) );
			}

			$author = get_userdata( $post_data[&#039;post_author&#039;] );

			if ( ! $author ) {
				return new IXR_Error( 404, __( &#039;Invalid author ID.&#039; ) );
			}
		} else {
			$post_data[&#039;post_author&#039;] = $user-&gt;ID;
		}

		if ( &#039;open&#039; !== $post_data[&#039;comment_status&#039;] &amp;&amp; &#039;closed&#039; !== $post_data[&#039;comment_status&#039;] ) {
			unset( $post_data[&#039;comment_status&#039;] );
		}

		if ( &#039;open&#039; !== $post_data[&#039;ping_status&#039;] &amp;&amp; &#039;closed&#039; !== $post_data[&#039;ping_status&#039;] ) {
			unset( $post_data[&#039;ping_status&#039;] );
		}

		// Do some timestamp voodoo.
		if ( ! empty( $post_data[&#039;post_date_gmt&#039;] ) ) {
			// We know this is supposed to be GMT, so we&#039;re going to slap that Z on there by force.
			$date_created = rtrim( $post_data[&#039;post_date_gmt&#039;]-&gt;getIso(), &#039;Z&#039; ) . &#039;Z&#039;;
		} elseif ( ! empty( $post_data[&#039;post_date&#039;] ) ) {
			$date_created = $post_data[&#039;post_date&#039;]-&gt;getIso();
		}

		// Default to not flagging the post date to be edited unless it&#039;s intentional.
		$post_data[&#039;edit_date&#039;] = false;

		if ( ! empty( $date_created ) ) {
			$post_data[&#039;post_date&#039;]     = iso8601_to_datetime( $date_created );
			$post_data[&#039;post_date_gmt&#039;] = iso8601_to_datetime( $date_created, &#039;gmt&#039; );

			// Flag the post date to be edited.
			$post_data[&#039;edit_date&#039;] = true;
		}

		if ( ! isset( $post_data[&#039;ID&#039;] ) ) {
			$post_data[&#039;ID&#039;] = get_default_post_to_edit( $post_data[&#039;post_type&#039;], true )-&gt;ID;
		}
		$post_id = $post_data[&#039;ID&#039;];

		if ( &#039;post&#039; === $post_data[&#039;post_type&#039;] ) {
			$error = $this-&gt;_toggle_sticky( $post_data, $update );
			if ( $error ) {
				return $error;
			}
		}

		if ( isset( $post_data[&#039;post_thumbnail&#039;] ) ) {
			// Empty value deletes, non-empty value adds/updates.
			if ( ! $post_data[&#039;post_thumbnail&#039;] ) {
				delete_post_thumbnail( $post_id );
			} elseif ( ! get_post( absint( $post_data[&#039;post_thumbnail&#039;] ) ) ) {
				return new IXR_Error( 404, __( &#039;Invalid attachment ID.&#039; ) );
			}
			set_post_thumbnail( $post_id, $post_data[&#039;post_thumbnail&#039;] );
			unset( $content_struct[&#039;post_thumbnail&#039;] );
		}

		if ( isset( $post_data[&#039;custom_fields&#039;] ) ) {
			$this-&gt;set_custom_fields( $post_id, $post_data[&#039;custom_fields&#039;] );
		}

		if ( isset( $post_data[&#039;terms&#039;] ) || isset( $post_data[&#039;terms_names&#039;] ) ) {
			$post_type_taxonomies = get_object_taxonomies( $post_data[&#039;post_type&#039;], &#039;objects&#039; );

			// Accumulate term IDs from terms and terms_names.
			$terms = array();

			// First validate the terms specified by ID.
			if ( isset( $post_data[&#039;terms&#039;] ) &amp;&amp; is_array( $post_data[&#039;terms&#039;] ) ) {
				$taxonomies = array_keys( $post_data[&#039;terms&#039;] );

				// Validating term IDs.
				foreach ( $taxonomies as $taxonomy ) {
					if ( ! array_key_exists( $taxonomy, $post_type_taxonomies ) ) {
						return new IXR_Error( 401, __( &#039;Sorry, one of the given taxonomies is not supported by the post type.&#039; ) );
					}

					if ( ! current_user_can( $post_type_taxonomies[ $taxonomy ]-&gt;cap-&gt;assign_terms ) ) {
						return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to assign a term to one of the given taxonomies.&#039; ) );
					}

					$term_ids           = $post_data[&#039;terms&#039;][ $taxonomy ];
					$terms[ $taxonomy ] = array();
					foreach ( $term_ids as $term_id ) {
						$term = get_term_by( &#039;id&#039;, $term_id, $taxonomy );

						if ( ! $term ) {
							return new IXR_Error( 403, __( &#039;Invalid term ID.&#039; ) );
						}

						$terms[ $taxonomy ][] = (int) $term_id;
					}
				}
			}

			// Now validate terms specified by name.
			if ( isset( $post_data[&#039;terms_names&#039;] ) &amp;&amp; is_array( $post_data[&#039;terms_names&#039;] ) ) {
				$taxonomies = array_keys( $post_data[&#039;terms_names&#039;] );

				foreach ( $taxonomies as $taxonomy ) {
					if ( ! array_key_exists( $taxonomy, $post_type_taxonomies ) ) {
						return new IXR_Error( 401, __( &#039;Sorry, one of the given taxonomies is not supported by the post type.&#039; ) );
					}

					if ( ! current_user_can( $post_type_taxonomies[ $taxonomy ]-&gt;cap-&gt;assign_terms ) ) {
						return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to assign a term to one of the given taxonomies.&#039; ) );
					}

					/*
					 * For hierarchical taxonomies, we can&#039;t assign a term when multiple terms
					 * in the hierarchy share the same name.
					 */
					$ambiguous_terms = array();
					if ( is_taxonomy_hierarchical( $taxonomy ) ) {
						$tax_term_names = get_terms(
							array(
								&#039;taxonomy&#039;   =&gt; $taxonomy,
								&#039;fields&#039;     =&gt; &#039;names&#039;,
								&#039;hide_empty&#039; =&gt; false,
							)
						);

						// Count the number of terms with the same name.
						$tax_term_names_count = array_count_values( $tax_term_names );

						// Filter out non-ambiguous term names.
						$ambiguous_tax_term_counts = array_filter( $tax_term_names_count, array( $this, &#039;_is_greater_than_one&#039; ) );

						$ambiguous_terms = array_keys( $ambiguous_tax_term_counts );
					}

					$term_names = $post_data[&#039;terms_names&#039;][ $taxonomy ];
					foreach ( $term_names as $term_name ) {
						if ( in_array( $term_name, $ambiguous_terms, true ) ) {
							return new IXR_Error( 401, __( &#039;Ambiguous term name used in a hierarchical taxonomy. Please use term ID instead.&#039; ) );
						}

						$term = get_term_by( &#039;name&#039;, $term_name, $taxonomy );

						if ( ! $term ) {
							// Term doesn&#039;t exist, so check that the user is allowed to create new terms.
							if ( ! current_user_can( $post_type_taxonomies[ $taxonomy ]-&gt;cap-&gt;edit_terms ) ) {
								return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to add a term to one of the given taxonomies.&#039; ) );
							}

							// Create the new term.
							$term_info = wp_insert_term( $term_name, $taxonomy );
							if ( is_wp_error( $term_info ) ) {
								return new IXR_Error( 500, $term_info-&gt;get_error_message() );
							}

							$terms[ $taxonomy ][] = (int) $term_info[&#039;term_id&#039;];
						} else {
							$terms[ $taxonomy ][] = (int) $term-&gt;term_id;
						}
					}
				}
			}

			$post_data[&#039;tax_input&#039;] = $terms;
			unset( $post_data[&#039;terms&#039;], $post_data[&#039;terms_names&#039;] );
		}

		if ( isset( $post_data[&#039;post_format&#039;] ) ) {
			$format = set_post_format( $post_id, $post_data[&#039;post_format&#039;] );

			if ( is_wp_error( $format ) ) {
				return new IXR_Error( 500, $format-&gt;get_error_message() );
			}

			unset( $post_data[&#039;post_format&#039;] );
		}

		// Handle enclosures.
		$enclosure = isset( $post_data[&#039;enclosure&#039;] ) ? $post_data[&#039;enclosure&#039;] : null;
		$this-&gt;add_enclosure_if_new( $post_id, $enclosure );

		$this-&gt;attach_uploads( $post_id, $post_data[&#039;post_content&#039;] );

		/**
		 * Filters post data array to be inserted via XML-RPC.
		 *
		 * @since 3.4.0
		 *
		 * @param array $post_data      Parsed array of post data.
		 * @param array $content_struct Post data array.
		 */
		$post_data = apply_filters( &#039;xmlrpc_wp_insert_post_data&#039;, $post_data, $content_struct );

		// Remove all null values to allow for using the insert/update post default values for those keys instead.
		$post_data = array_filter(
			$post_data,
			static function ( $value ) {
				return null !== $value;
			}
		);

		$post_id = $update ? wp_update_post( $post_data, true ) : wp_insert_post( $post_data, true );
		if ( is_wp_error( $post_id ) ) {
			return new IXR_Error( 500, $post_id-&gt;get_error_message() );
		}

		if ( ! $post_id ) {
			if ( $update ) {
				return new IXR_Error( 401, __( &#039;Sorry, the post could not be updated.&#039; ) );
			} else {
				return new IXR_Error( 401, __( &#039;Sorry, the post could not be created.&#039; ) );
			}
		}

		return (string) $post_id;
	}

	/**
	 * Edits a post for any registered post type.
	 *
	 * The $content_struct parameter only needs to contain fields that
	 * should be changed. All other fields will retain their existing values.
	 *
	 * @since 3.4.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Post ID.
	 *     @type array  $4 Extra content arguments.
	 * }
	 * @return true|IXR_Error True on success, IXR_Error on failure.
	 */
	public function wp_editPost( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 5 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username       = $args[1];
		$password       = $args[2];
		$post_id        = (int) $args[3];
		$content_struct = $args[4];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.editPost&#039;, $args, $this );

		$post = get_post( $post_id, ARRAY_A );

		if ( empty( $post[&#039;ID&#039;] ) ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( isset( $content_struct[&#039;if_not_modified_since&#039;] ) ) {
			// If the post has been modified since the date provided, return an error.
			if ( mysql2date( &#039;U&#039;, $post[&#039;post_modified_gmt&#039;] ) &gt; $content_struct[&#039;if_not_modified_since&#039;]-&gt;getTimestamp() ) {
				return new IXR_Error( 409, __( &#039;There is a revision of this post that is more recent.&#039; ) );
			}
		}

		// Convert the date field back to IXR form.
		$post[&#039;post_date&#039;] = $this-&gt;_convert_date( $post[&#039;post_date&#039;] );

		/*
		 * Ignore the existing GMT date if it is empty or a non-GMT date was supplied in $content_struct,
		 * since _insert_post() will ignore the non-GMT date if the GMT date is set.
		 */
		if ( &#039;0000-00-00 00:00:00&#039; === $post[&#039;post_date_gmt&#039;] || isset( $content_struct[&#039;post_date&#039;] ) ) {
			unset( $post[&#039;post_date_gmt&#039;] );
		} else {
			$post[&#039;post_date_gmt&#039;] = $this-&gt;_convert_date( $post[&#039;post_date_gmt&#039;] );
		}

		/*
		 * If the API client did not provide &#039;post_date&#039;, then we must not perpetuate the value that
		 * was stored in the database, or it will appear to be an intentional edit. Conveying it here
		 * as if it was coming from the API client will cause an otherwise zeroed out &#039;post_date_gmt&#039;
		 * to get set with the value that was originally stored in the database when the draft was created.
		 */
		if ( ! isset( $content_struct[&#039;post_date&#039;] ) ) {
			unset( $post[&#039;post_date&#039;] );
		}

		$this-&gt;escape( $post );
		$merged_content_struct = array_merge( $post, $content_struct );

		$retval = $this-&gt;_insert_post( $user, $merged_content_struct );
		if ( $retval instanceof IXR_Error ) {
			return $retval;
		}

		return true;
	}

	/**
	 * Deletes a post for any registered post type.
	 *
	 * @since 3.4.0
	 *
	 * @see wp_delete_post()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Post ID.
	 * }
	 * @return true|IXR_Error True on success, IXR_Error instance on failure.
	 */
	public function wp_deletePost( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 4 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$post_id  = (int) $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.deletePost&#039;, $args, $this );

		$post = get_post( $post_id, ARRAY_A );
		if ( empty( $post[&#039;ID&#039;] ) ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;delete_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to delete this post.&#039; ) );
		}

		$result = wp_delete_post( $post_id );

		if ( ! $result ) {
			return new IXR_Error( 500, __( &#039;Sorry, the post could not be deleted.&#039; ) );
		}

		return true;
	}

	/**
	 * Retrieves a post.
	 *
	 * @since 3.4.0
	 *
	 * The optional $fields parameter specifies what fields will be included
	 * in the response array. This should be a list of field names. &#039;post_id&#039; will
	 * always be included in the response regardless of the value of $fields.
	 *
	 * Instead of, or in addition to, individual field names, conceptual group
	 * names can be used to specify multiple fields. The available conceptual
	 * groups are &#039;post&#039; (all basic fields), &#039;taxonomies&#039;, &#039;custom_fields&#039;,
	 * and &#039;enclosure&#039;.
	 *
	 * @see get_post()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Post ID.
	 *     @type array  $4 Optional. The subset of post type fields to return.
	 * }
	 * @return array|IXR_Error Array contains (based on $fields parameter):
	 *  - &#039;post_id&#039;
	 *  - &#039;post_title&#039;
	 *  - &#039;post_date&#039;
	 *  - &#039;post_date_gmt&#039;
	 *  - &#039;post_modified&#039;
	 *  - &#039;post_modified_gmt&#039;
	 *  - &#039;post_status&#039;
	 *  - &#039;post_type&#039;
	 *  - &#039;post_name&#039;
	 *  - &#039;post_author&#039;
	 *  - &#039;post_password&#039;
	 *  - &#039;post_excerpt&#039;
	 *  - &#039;post_content&#039;
	 *  - &#039;link&#039;
	 *  - &#039;comment_status&#039;
	 *  - &#039;ping_status&#039;
	 *  - &#039;sticky&#039;
	 *  - &#039;custom_fields&#039;
	 *  - &#039;terms&#039;
	 *  - &#039;categories&#039;
	 *  - &#039;tags&#039;
	 *  - &#039;enclosure&#039;
	 */
	public function wp_getPost( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 4 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$post_id  = (int) $args[3];

		if ( isset( $args[4] ) ) {
			$fields = $args[4];
		} else {
			/**
			 * Filters the default post query fields used by the given XML-RPC method.
			 *
			 * @since 3.4.0
			 *
			 * @param array  $fields An array of post fields to retrieve. By default,
			 *                       contains &#039;post&#039;, &#039;terms&#039;, and &#039;custom_fields&#039;.
			 * @param string $method Method name.
			 */
			$fields = apply_filters( &#039;xmlrpc_default_post_fields&#039;, array( &#039;post&#039;, &#039;terms&#039;, &#039;custom_fields&#039; ), &#039;wp.getPost&#039; );
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getPost&#039;, $args, $this );

		$post = get_post( $post_id, ARRAY_A );

		if ( empty( $post[&#039;ID&#039;] ) ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this post.&#039; ) );
		}

		return $this-&gt;_prepare_post( $post, $fields );
	}

	/**
	 * Retrieves posts.
	 *
	 * @since 3.4.0
	 *
	 * @see wp_get_recent_posts()
	 * @see wp_getPost() for more on `$fields`
	 * @see get_posts() for more on `$filter` values
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Optional. Modifies the query used to retrieve posts. Accepts &#039;post_type&#039;,
	 *                     &#039;post_status&#039;, &#039;number&#039;, &#039;offset&#039;, &#039;orderby&#039;, &#039;s&#039;, and &#039;order&#039;.
	 *                     Default empty array.
	 *     @type array  $4 Optional. The subset of post type fields to return in the response array.
	 * }
	 * @return array|IXR_Error Array containing a collection of posts.
	 */
	public function wp_getPosts( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 3 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$filter   = isset( $args[3] ) ? $args[3] : array();

		if ( isset( $args[4] ) ) {
			$fields = $args[4];
		} else {
			/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
			$fields = apply_filters( &#039;xmlrpc_default_post_fields&#039;, array( &#039;post&#039;, &#039;terms&#039;, &#039;custom_fields&#039; ), &#039;wp.getPosts&#039; );
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getPosts&#039;, $args, $this );

		$query = array();

		if ( isset( $filter[&#039;post_type&#039;] ) ) {
			$post_type = get_post_type_object( $filter[&#039;post_type&#039;] );
			if ( ! ( (bool) $post_type ) ) {
				return new IXR_Error( 403, __( &#039;Invalid post type.&#039; ) );
			}
		} else {
			$post_type = get_post_type_object( &#039;post&#039; );
		}

		if ( ! current_user_can( $post_type-&gt;cap-&gt;edit_posts ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit posts in this post type.&#039; ) );
		}

		$query[&#039;post_type&#039;] = $post_type-&gt;name;

		if ( isset( $filter[&#039;post_status&#039;] ) ) {
			$query[&#039;post_status&#039;] = $filter[&#039;post_status&#039;];
		}

		if ( isset( $filter[&#039;number&#039;] ) ) {
			$query[&#039;numberposts&#039;] = absint( $filter[&#039;number&#039;] );
		}

		if ( isset( $filter[&#039;offset&#039;] ) ) {
			$query[&#039;offset&#039;] = absint( $filter[&#039;offset&#039;] );
		}

		if ( isset( $filter[&#039;orderby&#039;] ) ) {
			$query[&#039;orderby&#039;] = $filter[&#039;orderby&#039;];

			if ( isset( $filter[&#039;order&#039;] ) ) {
				$query[&#039;order&#039;] = $filter[&#039;order&#039;];
			}
		}

		if ( isset( $filter[&#039;s&#039;] ) ) {
			$query[&#039;s&#039;] = $filter[&#039;s&#039;];
		}

		$posts_list = wp_get_recent_posts( $query );

		if ( ! $posts_list ) {
			return array();
		}

		// Holds all the posts data.
		$struct = array();

		foreach ( $posts_list as $post ) {
			if ( ! current_user_can( &#039;edit_post&#039;, $post[&#039;ID&#039;] ) ) {
				continue;
			}

			$struct[] = $this-&gt;_prepare_post( $post, $fields );
		}

		return $struct;
	}

	/**
	 * Creates a new term.
	 *
	 * @since 3.4.0
	 *
	 * @see wp_insert_term()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Content struct for adding a new term. The struct must contain
	 *                     the term &#039;name&#039; and &#039;taxonomy&#039;. Optional accepted values include
	 *                     &#039;parent&#039;, &#039;description&#039;, and &#039;slug&#039;.
	 * }
	 * @return int|IXR_Error The term ID on success, or an IXR_Error object on failure.
	 */
	public function wp_newTerm( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 4 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username       = $args[1];
		$password       = $args[2];
		$content_struct = $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.newTerm&#039;, $args, $this );

		if ( ! taxonomy_exists( $content_struct[&#039;taxonomy&#039;] ) ) {
			return new IXR_Error( 403, __( &#039;Invalid taxonomy.&#039; ) );
		}

		$taxonomy = get_taxonomy( $content_struct[&#039;taxonomy&#039;] );

		if ( ! current_user_can( $taxonomy-&gt;cap-&gt;edit_terms ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to create terms in this taxonomy.&#039; ) );
		}

		$taxonomy = (array) $taxonomy;

		// Hold the data of the term.
		$term_data = array();

		$term_data[&#039;name&#039;] = trim( $content_struct[&#039;name&#039;] );
		if ( empty( $term_data[&#039;name&#039;] ) ) {
			return new IXR_Error( 403, __( &#039;The term name cannot be empty.&#039; ) );
		}

		if ( isset( $content_struct[&#039;parent&#039;] ) ) {
			if ( ! $taxonomy[&#039;hierarchical&#039;] ) {
				return new IXR_Error( 403, __( &#039;This taxonomy is not hierarchical.&#039; ) );
			}

			$parent_term_id = (int) $content_struct[&#039;parent&#039;];
			$parent_term    = get_term( $parent_term_id, $taxonomy[&#039;name&#039;] );

			if ( is_wp_error( $parent_term ) ) {
				return new IXR_Error( 500, $parent_term-&gt;get_error_message() );
			}

			if ( ! $parent_term ) {
				return new IXR_Error( 403, __( &#039;Parent term does not exist.&#039; ) );
			}

			$term_data[&#039;parent&#039;] = $content_struct[&#039;parent&#039;];
		}

		if ( isset( $content_struct[&#039;description&#039;] ) ) {
			$term_data[&#039;description&#039;] = $content_struct[&#039;description&#039;];
		}

		if ( isset( $content_struct[&#039;slug&#039;] ) ) {
			$term_data[&#039;slug&#039;] = $content_struct[&#039;slug&#039;];
		}

		$term = wp_insert_term( $term_data[&#039;name&#039;], $taxonomy[&#039;name&#039;], $term_data );

		if ( is_wp_error( $term ) ) {
			return new IXR_Error( 500, $term-&gt;get_error_message() );
		}

		if ( ! $term ) {
			return new IXR_Error( 500, __( &#039;Sorry, the term could not be created.&#039; ) );
		}

		// Add term meta.
		if ( isset( $content_struct[&#039;custom_fields&#039;] ) ) {
			$this-&gt;set_term_custom_fields( $term[&#039;term_id&#039;], $content_struct[&#039;custom_fields&#039;] );
		}

		return (string) $term[&#039;term_id&#039;];
	}

	/**
	 * Edits a term.
	 *
	 * @since 3.4.0
	 *
	 * @see wp_update_term()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Term ID.
	 *     @type array  $4 Content struct for editing a term. The struct must contain the
	 *                     term &#039;taxonomy&#039;. Optional accepted values include &#039;name&#039;, &#039;parent&#039;,
	 *                     &#039;description&#039;, and &#039;slug&#039;.
	 * }
	 * @return true|IXR_Error True on success, IXR_Error instance on failure.
	 */
	public function wp_editTerm( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 5 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username       = $args[1];
		$password       = $args[2];
		$term_id        = (int) $args[3];
		$content_struct = $args[4];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.editTerm&#039;, $args, $this );

		if ( ! taxonomy_exists( $content_struct[&#039;taxonomy&#039;] ) ) {
			return new IXR_Error( 403, __( &#039;Invalid taxonomy.&#039; ) );
		}

		$taxonomy = get_taxonomy( $content_struct[&#039;taxonomy&#039;] );

		$taxonomy = (array) $taxonomy;

		// Hold the data of the term.
		$term_data = array();

		$term = get_term( $term_id, $content_struct[&#039;taxonomy&#039;] );

		if ( is_wp_error( $term ) ) {
			return new IXR_Error( 500, $term-&gt;get_error_message() );
		}

		if ( ! $term ) {
			return new IXR_Error( 404, __( &#039;Invalid term ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_term&#039;, $term_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this term.&#039; ) );
		}

		if ( isset( $content_struct[&#039;name&#039;] ) ) {
			$term_data[&#039;name&#039;] = trim( $content_struct[&#039;name&#039;] );

			if ( empty( $term_data[&#039;name&#039;] ) ) {
				return new IXR_Error( 403, __( &#039;The term name cannot be empty.&#039; ) );
			}
		}

		if ( ! empty( $content_struct[&#039;parent&#039;] ) ) {
			if ( ! $taxonomy[&#039;hierarchical&#039;] ) {
				return new IXR_Error( 403, __( &#039;Cannot set parent term, taxonomy is not hierarchical.&#039; ) );
			}

			$parent_term_id = (int) $content_struct[&#039;parent&#039;];
			$parent_term    = get_term( $parent_term_id, $taxonomy[&#039;name&#039;] );

			if ( is_wp_error( $parent_term ) ) {
				return new IXR_Error( 500, $parent_term-&gt;get_error_message() );
			}

			if ( ! $parent_term ) {
				return new IXR_Error( 403, __( &#039;Parent term does not exist.&#039; ) );
			}

			$term_data[&#039;parent&#039;] = $content_struct[&#039;parent&#039;];
		}

		if ( isset( $content_struct[&#039;description&#039;] ) ) {
			$term_data[&#039;description&#039;] = $content_struct[&#039;description&#039;];
		}

		if ( isset( $content_struct[&#039;slug&#039;] ) ) {
			$term_data[&#039;slug&#039;] = $content_struct[&#039;slug&#039;];
		}

		$term = wp_update_term( $term_id, $taxonomy[&#039;name&#039;], $term_data );

		if ( is_wp_error( $term ) ) {
			return new IXR_Error( 500, $term-&gt;get_error_message() );
		}

		if ( ! $term ) {
			return new IXR_Error( 500, __( &#039;Sorry, editing the term failed.&#039; ) );
		}

		// Update term meta.
		if ( isset( $content_struct[&#039;custom_fields&#039;] ) ) {
			$this-&gt;set_term_custom_fields( $term_id, $content_struct[&#039;custom_fields&#039;] );
		}

		return true;
	}

	/**
	 * Deletes a term.
	 *
	 * @since 3.4.0
	 *
	 * @see wp_delete_term()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type string $3 Taxonomy name.
	 *     @type int    $4 Term ID.
	 * }
	 * @return true|IXR_Error True on success, IXR_Error instance on failure.
	 */
	public function wp_deleteTerm( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 5 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$taxonomy = $args[3];
		$term_id  = (int) $args[4];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.deleteTerm&#039;, $args, $this );

		if ( ! taxonomy_exists( $taxonomy ) ) {
			return new IXR_Error( 403, __( &#039;Invalid taxonomy.&#039; ) );
		}

		$taxonomy = get_taxonomy( $taxonomy );
		$term     = get_term( $term_id, $taxonomy-&gt;name );

		if ( is_wp_error( $term ) ) {
			return new IXR_Error( 500, $term-&gt;get_error_message() );
		}

		if ( ! $term ) {
			return new IXR_Error( 404, __( &#039;Invalid term ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;delete_term&#039;, $term_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to delete this term.&#039; ) );
		}

		$result = wp_delete_term( $term_id, $taxonomy-&gt;name );

		if ( is_wp_error( $result ) ) {
			return new IXR_Error( 500, $term-&gt;get_error_message() );
		}

		if ( ! $result ) {
			return new IXR_Error( 500, __( &#039;Sorry, deleting the term failed.&#039; ) );
		}

		return $result;
	}

	/**
	 * Retrieves a term.
	 *
	 * @since 3.4.0
	 *
	 * @see get_term()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type string $3 Taxonomy name.
	 *     @type int    $4 Term ID.
	 * }
	 * @return array|IXR_Error IXR_Error on failure, array on success, containing:
	 *  - &#039;term_id&#039;
	 *  - &#039;name&#039;
	 *  - &#039;slug&#039;
	 *  - &#039;term_group&#039;
	 *  - &#039;term_taxonomy_id&#039;
	 *  - &#039;taxonomy&#039;
	 *  - &#039;description&#039;
	 *  - &#039;parent&#039;
	 *  - &#039;count&#039;
	 */
	public function wp_getTerm( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 5 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$taxonomy = $args[3];
		$term_id  = (int) $args[4];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getTerm&#039;, $args, $this );

		if ( ! taxonomy_exists( $taxonomy ) ) {
			return new IXR_Error( 403, __( &#039;Invalid taxonomy.&#039; ) );
		}

		$taxonomy = get_taxonomy( $taxonomy );

		$term = get_term( $term_id, $taxonomy-&gt;name, ARRAY_A );

		if ( is_wp_error( $term ) ) {
			return new IXR_Error( 500, $term-&gt;get_error_message() );
		}

		if ( ! $term ) {
			return new IXR_Error( 404, __( &#039;Invalid term ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;assign_term&#039;, $term_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to assign this term.&#039; ) );
		}

		return $this-&gt;_prepare_term( $term );
	}

	/**
	 * Retrieves all terms for a taxonomy.
	 *
	 * @since 3.4.0
	 *
	 * The optional $filter parameter modifies the query used to retrieve terms.
	 * Accepted keys are &#039;number&#039;, &#039;offset&#039;, &#039;orderby&#039;, &#039;order&#039;, &#039;hide_empty&#039;, and &#039;search&#039;.
	 *
	 * @see get_terms()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type string $3 Taxonomy name.
	 *     @type array  $4 Optional. Modifies the query used to retrieve posts. Accepts &#039;number&#039;,
	 *                     &#039;offset&#039;, &#039;orderby&#039;, &#039;order&#039;, &#039;hide_empty&#039;, and &#039;search&#039;. Default empty array.
	 * }
	 * @return array|IXR_Error An associative array of terms data on success, IXR_Error instance otherwise.
	 */
	public function wp_getTerms( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 4 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$taxonomy = $args[3];
		$filter   = isset( $args[4] ) ? $args[4] : array();

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getTerms&#039;, $args, $this );

		if ( ! taxonomy_exists( $taxonomy ) ) {
			return new IXR_Error( 403, __( &#039;Invalid taxonomy.&#039; ) );
		}

		$taxonomy = get_taxonomy( $taxonomy );

		if ( ! current_user_can( $taxonomy-&gt;cap-&gt;assign_terms ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to assign terms in this taxonomy.&#039; ) );
		}

		$query = array( &#039;taxonomy&#039; =&gt; $taxonomy-&gt;name );

		if ( isset( $filter[&#039;number&#039;] ) ) {
			$query[&#039;number&#039;] = absint( $filter[&#039;number&#039;] );
		}

		if ( isset( $filter[&#039;offset&#039;] ) ) {
			$query[&#039;offset&#039;] = absint( $filter[&#039;offset&#039;] );
		}

		if ( isset( $filter[&#039;orderby&#039;] ) ) {
			$query[&#039;orderby&#039;] = $filter[&#039;orderby&#039;];

			if ( isset( $filter[&#039;order&#039;] ) ) {
				$query[&#039;order&#039;] = $filter[&#039;order&#039;];
			}
		}

		if ( isset( $filter[&#039;hide_empty&#039;] ) ) {
			$query[&#039;hide_empty&#039;] = $filter[&#039;hide_empty&#039;];
		} else {
			$query[&#039;get&#039;] = &#039;all&#039;;
		}

		if ( isset( $filter[&#039;search&#039;] ) ) {
			$query[&#039;search&#039;] = $filter[&#039;search&#039;];
		}

		$terms = get_terms( $query );

		if ( is_wp_error( $terms ) ) {
			return new IXR_Error( 500, $terms-&gt;get_error_message() );
		}

		$struct = array();

		foreach ( $terms as $term ) {
			$struct[] = $this-&gt;_prepare_term( $term );
		}

		return $struct;
	}

	/**
	 * Retrieves a taxonomy.
	 *
	 * @since 3.4.0
	 *
	 * @see get_taxonomy()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type string $3 Taxonomy name.
	 *     @type array  $4 Optional. Array of taxonomy fields to limit to in the return.
	 *                     Accepts &#039;labels&#039;, &#039;cap&#039;, &#039;menu&#039;, and &#039;object_type&#039;.
	 *                     Default empty array.
	 * }
	 * @return array|IXR_Error An array of taxonomy data on success, IXR_Error instance otherwise.
	 */
	public function wp_getTaxonomy( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 4 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$taxonomy = $args[3];

		if ( isset( $args[4] ) ) {
			$fields = $args[4];
		} else {
			/**
			 * Filters the default taxonomy query fields used by the given XML-RPC method.
			 *
			 * @since 3.4.0
			 *
			 * @param array  $fields An array of taxonomy fields to retrieve. By default,
			 *                       contains &#039;labels&#039;, &#039;cap&#039;, and &#039;object_type&#039;.
			 * @param string $method The method name.
			 */
			$fields = apply_filters( &#039;xmlrpc_default_taxonomy_fields&#039;, array( &#039;labels&#039;, &#039;cap&#039;, &#039;object_type&#039; ), &#039;wp.getTaxonomy&#039; );
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getTaxonomy&#039;, $args, $this );

		if ( ! taxonomy_exists( $taxonomy ) ) {
			return new IXR_Error( 403, __( &#039;Invalid taxonomy.&#039; ) );
		}

		$taxonomy = get_taxonomy( $taxonomy );

		if ( ! current_user_can( $taxonomy-&gt;cap-&gt;assign_terms ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to assign terms in this taxonomy.&#039; ) );
		}

		return $this-&gt;_prepare_taxonomy( $taxonomy, $fields );
	}

	/**
	 * Retrieves all taxonomies.
	 *
	 * @since 3.4.0
	 *
	 * @see get_taxonomies()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Optional. An array of arguments for retrieving taxonomies.
	 *     @type array  $4 Optional. The subset of taxonomy fields to return.
	 * }
	 * @return array|IXR_Error An associative array of taxonomy data with returned fields determined
	 *                         by `$fields`, or an IXR_Error instance on failure.
	 */
	public function wp_getTaxonomies( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 3 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$filter   = isset( $args[3] ) ? $args[3] : array( &#039;public&#039; =&gt; true );

		if ( isset( $args[4] ) ) {
			$fields = $args[4];
		} else {
			/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
			$fields = apply_filters( &#039;xmlrpc_default_taxonomy_fields&#039;, array( &#039;labels&#039;, &#039;cap&#039;, &#039;object_type&#039; ), &#039;wp.getTaxonomies&#039; );
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getTaxonomies&#039;, $args, $this );

		$taxonomies = get_taxonomies( $filter, &#039;objects&#039; );

		// Holds all the taxonomy data.
		$struct = array();

		foreach ( $taxonomies as $taxonomy ) {
			// Capability check for post types.
			if ( ! current_user_can( $taxonomy-&gt;cap-&gt;assign_terms ) ) {
				continue;
			}

			$struct[] = $this-&gt;_prepare_taxonomy( $taxonomy, $fields );
		}

		return $struct;
	}

	/**
	 * Retrieves a user.
	 *
	 * The optional $fields parameter specifies what fields will be included
	 * in the response array. This should be a list of field names. &#039;user_id&#039; will
	 * always be included in the response regardless of the value of $fields.
	 *
	 * Instead of, or in addition to, individual field names, conceptual group
	 * names can be used to specify multiple fields. The available conceptual
	 * groups are &#039;basic&#039; and &#039;all&#039;.
	 *
	 * @uses get_userdata()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 User ID.
	 *     @type array  $4 Optional. Array of fields to return.
	 * }
	 * @return array|IXR_Error Array contains (based on $fields parameter):
	 *  - &#039;user_id&#039;
	 *  - &#039;username&#039;
	 *  - &#039;first_name&#039;
	 *  - &#039;last_name&#039;
	 *  - &#039;registered&#039;
	 *  - &#039;bio&#039;
	 *  - &#039;email&#039;
	 *  - &#039;nickname&#039;
	 *  - &#039;nicename&#039;
	 *  - &#039;url&#039;
	 *  - &#039;display_name&#039;
	 *  - &#039;roles&#039;
	 */
	public function wp_getUser( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 4 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$user_id  = (int) $args[3];

		if ( isset( $args[4] ) ) {
			$fields = $args[4];
		} else {
			/**
			 * Filters the default user query fields used by the given XML-RPC method.
			 *
			 * @since 3.5.0
			 *
			 * @param array  $fields An array of user fields to retrieve. By default, contains &#039;all&#039;.
			 * @param string $method The method name.
			 */
			$fields = apply_filters( &#039;xmlrpc_default_user_fields&#039;, array( &#039;all&#039; ), &#039;wp.getUser&#039; );
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getUser&#039;, $args, $this );

		if ( ! current_user_can( &#039;edit_user&#039;, $user_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this user.&#039; ) );
		}

		$user_data = get_userdata( $user_id );

		if ( ! $user_data ) {
			return new IXR_Error( 404, __( &#039;Invalid user ID.&#039; ) );
		}

		return $this-&gt;_prepare_user( $user_data, $fields );
	}

	/**
	 * Retrieves users.
	 *
	 * The optional $filter parameter modifies the query used to retrieve users.
	 * Accepted keys are &#039;number&#039; (default: 50), &#039;offset&#039; (default: 0), &#039;role&#039;,
	 * &#039;who&#039;, &#039;orderby&#039;, and &#039;order&#039;.
	 *
	 * The optional $fields parameter specifies what fields will be included
	 * in the response array.
	 *
	 * @uses get_users()
	 * @see wp_getUser() for more on $fields and return values
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Optional. Arguments for the user query.
	 *     @type array  $4 Optional. Fields to return.
	 * }
	 * @return array|IXR_Error users data
	 */
	public function wp_getUsers( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 3 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$filter   = isset( $args[3] ) ? $args[3] : array();

		if ( isset( $args[4] ) ) {
			$fields = $args[4];
		} else {
			/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
			$fields = apply_filters( &#039;xmlrpc_default_user_fields&#039;, array( &#039;all&#039; ), &#039;wp.getUsers&#039; );
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getUsers&#039;, $args, $this );

		if ( ! current_user_can( &#039;list_users&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to list users.&#039; ) );
		}

		$query = array( &#039;fields&#039; =&gt; &#039;all_with_meta&#039; );

		$query[&#039;number&#039;] = ( isset( $filter[&#039;number&#039;] ) ) ? absint( $filter[&#039;number&#039;] ) : 50;
		$query[&#039;offset&#039;] = ( isset( $filter[&#039;offset&#039;] ) ) ? absint( $filter[&#039;offset&#039;] ) : 0;

		if ( isset( $filter[&#039;orderby&#039;] ) ) {
			$query[&#039;orderby&#039;] = $filter[&#039;orderby&#039;];

			if ( isset( $filter[&#039;order&#039;] ) ) {
				$query[&#039;order&#039;] = $filter[&#039;order&#039;];
			}
		}

		if ( isset( $filter[&#039;role&#039;] ) ) {
			if ( get_role( $filter[&#039;role&#039;] ) === null ) {
				return new IXR_Error( 403, __( &#039;Invalid role.&#039; ) );
			}

			$query[&#039;role&#039;] = $filter[&#039;role&#039;];
		}

		if ( isset( $filter[&#039;who&#039;] ) ) {
			$query[&#039;who&#039;] = $filter[&#039;who&#039;];
		}

		$users = get_users( $query );

		$_users = array();
		foreach ( $users as $user_data ) {
			if ( current_user_can( &#039;edit_user&#039;, $user_data-&gt;ID ) ) {
				$_users[] = $this-&gt;_prepare_user( $user_data, $fields );
			}
		}
		return $_users;
	}

	/**
	 * Retrieves information about the requesting user.
	 *
	 * @uses get_userdata()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username
	 *     @type string $2 Password
	 *     @type array  $3 Optional. Fields to return.
	 * }
	 * @return array|IXR_Error (@see wp_getUser)
	 */
	public function wp_getProfile( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 3 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		if ( isset( $args[3] ) ) {
			$fields = $args[3];
		} else {
			/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
			$fields = apply_filters( &#039;xmlrpc_default_user_fields&#039;, array( &#039;all&#039; ), &#039;wp.getProfile&#039; );
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getProfile&#039;, $args, $this );

		if ( ! current_user_can( &#039;edit_user&#039;, $user-&gt;ID ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit your profile.&#039; ) );
		}

		$user_data = get_userdata( $user-&gt;ID );

		return $this-&gt;_prepare_user( $user_data, $fields );
	}

	/**
	 * Edits user&#039;s profile.
	 *
	 * @uses wp_update_user()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Content struct. It can optionally contain:
	 *      - &#039;first_name&#039;
	 *      - &#039;last_name&#039;
	 *      - &#039;website&#039;
	 *      - &#039;display_name&#039;
	 *      - &#039;nickname&#039;
	 *      - &#039;nicename&#039;
	 *      - &#039;bio&#039;
	 * }
	 * @return true|IXR_Error True, on success.
	 */
	public function wp_editProfile( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 4 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username       = $args[1];
		$password       = $args[2];
		$content_struct = $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.editProfile&#039;, $args, $this );

		if ( ! current_user_can( &#039;edit_user&#039;, $user-&gt;ID ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit your profile.&#039; ) );
		}

		// Holds data of the user.
		$user_data       = array();
		$user_data[&#039;ID&#039;] = $user-&gt;ID;

		// Only set the user details if they were given.
		if ( isset( $content_struct[&#039;first_name&#039;] ) ) {
			$user_data[&#039;first_name&#039;] = $content_struct[&#039;first_name&#039;];
		}

		if ( isset( $content_struct[&#039;last_name&#039;] ) ) {
			$user_data[&#039;last_name&#039;] = $content_struct[&#039;last_name&#039;];
		}

		if ( isset( $content_struct[&#039;url&#039;] ) ) {
			$user_data[&#039;user_url&#039;] = $content_struct[&#039;url&#039;];
		}

		if ( isset( $content_struct[&#039;display_name&#039;] ) ) {
			$user_data[&#039;display_name&#039;] = $content_struct[&#039;display_name&#039;];
		}

		if ( isset( $content_struct[&#039;nickname&#039;] ) ) {
			$user_data[&#039;nickname&#039;] = $content_struct[&#039;nickname&#039;];
		}

		if ( isset( $content_struct[&#039;nicename&#039;] ) ) {
			$user_data[&#039;user_nicename&#039;] = $content_struct[&#039;nicename&#039;];
		}

		if ( isset( $content_struct[&#039;bio&#039;] ) ) {
			$user_data[&#039;description&#039;] = $content_struct[&#039;bio&#039;];
		}

		$result = wp_update_user( $user_data );

		if ( is_wp_error( $result ) ) {
			return new IXR_Error( 500, $result-&gt;get_error_message() );
		}

		if ( ! $result ) {
			return new IXR_Error( 500, __( &#039;Sorry, the user could not be updated.&#039; ) );
		}

		return true;
	}

	/**
	 * Retrieves a page.
	 *
	 * @since 2.2.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type int    $1 Page ID.
	 *     @type string $2 Username.
	 *     @type string $3 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getPage( $args ) {
		$this-&gt;escape( $args );

		$page_id  = (int) $args[1];
		$username = $args[2];
		$password = $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		$page = get_post( $page_id );
		if ( ! $page ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_page&#039;, $page_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this page.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getPage&#039;, $args, $this );

		// If we found the page then format the data.
		if ( $page-&gt;ID &amp;&amp; ( &#039;page&#039; === $page-&gt;post_type ) ) {
			return $this-&gt;_prepare_page( $page );
		} else {
			// If the page doesn&#039;t exist, indicate that.
			return new IXR_Error( 404, __( &#039;Sorry, no such page.&#039; ) );
		}
	}

	/**
	 * Retrieves Pages.
	 *
	 * @since 2.2.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Optional. Number of pages. Default 10.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getPages( $args ) {
		$this-&gt;escape( $args );

		$username  = $args[1];
		$password  = $args[2];
		$num_pages = isset( $args[3] ) ? (int) $args[3] : 10;

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_pages&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit pages.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getPages&#039;, $args, $this );

		$pages     = get_posts(
			array(
				&#039;post_type&#039;   =&gt; &#039;page&#039;,
				&#039;post_status&#039; =&gt; &#039;any&#039;,
				&#039;numberposts&#039; =&gt; $num_pages,
			)
		);
		$num_pages = count( $pages );

		// If we have pages, put together their info.
		if ( $num_pages &gt;= 1 ) {
			$pages_struct = array();

			foreach ( $pages as $page ) {
				if ( current_user_can( &#039;edit_page&#039;, $page-&gt;ID ) ) {
					$pages_struct[] = $this-&gt;_prepare_page( $page );
				}
			}

			return $pages_struct;
		}

		return array();
	}

	/**
	 * Creates a new page.
	 *
	 * @since 2.2.0
	 *
	 * @see wp_xmlrpc_server::mw_newPost()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Content struct.
	 * }
	 * @return int|IXR_Error
	 */
	public function wp_newPage( $args ) {
		// Items not escaped here will be escaped in wp_newPost().
		$username = $this-&gt;escape( $args[1] );
		$password = $this-&gt;escape( $args[2] );

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.newPage&#039;, $args, $this );

		// Mark this as content for a page.
		$args[3][&#039;post_type&#039;] = &#039;page&#039;;

		// Let mw_newPost() do all of the heavy lifting.
		return $this-&gt;mw_newPost( $args );
	}

	/**
	 * Deletes a page.
	 *
	 * @since 2.2.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Page ID.
	 * }
	 * @return true|IXR_Error True, if success.
	 */
	public function wp_deletePage( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$page_id  = (int) $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.deletePage&#039;, $args, $this );

		/*
		 * Get the current page based on the &#039;page_id&#039; and
		 * make sure it is a page and not a post.
		 */
		$actual_page = get_post( $page_id, ARRAY_A );
		if ( ! $actual_page || ( &#039;page&#039; !== $actual_page[&#039;post_type&#039;] ) ) {
			return new IXR_Error( 404, __( &#039;Sorry, no such page.&#039; ) );
		}

		// Make sure the user can delete pages.
		if ( ! current_user_can( &#039;delete_page&#039;, $page_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to delete this page.&#039; ) );
		}

		// Attempt to delete the page.
		$result = wp_delete_post( $page_id );
		if ( ! $result ) {
			return new IXR_Error( 500, __( &#039;Failed to delete the page.&#039; ) );
		}

		/**
		 * Fires after a page has been successfully deleted via XML-RPC.
		 *
		 * @since 3.4.0
		 *
		 * @param int   $page_id ID of the deleted page.
		 * @param array $args    An array of arguments to delete the page.
		 */
		do_action( &#039;xmlrpc_call_success_wp_deletePage&#039;, $page_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

		return true;
	}

	/**
	 * Edits a page.
	 *
	 * @since 2.2.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type int    $1 Page ID.
	 *     @type string $2 Username.
	 *     @type string $3 Password.
	 *     @type string $4 Content.
	 *     @type int    $5 Publish flag. 0 for draft, 1 for publish.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_editPage( $args ) {
		// Items will be escaped in mw_editPost().
		$page_id  = (int) $args[1];
		$username = $args[2];
		$password = $args[3];
		$content  = $args[4];
		$publish  = $args[5];

		$escaped_username = $this-&gt;escape( $username );
		$escaped_password = $this-&gt;escape( $password );

		$user = $this-&gt;login( $escaped_username, $escaped_password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.editPage&#039;, $args, $this );

		// Get the page data and make sure it is a page.
		$actual_page = get_post( $page_id, ARRAY_A );
		if ( ! $actual_page || ( &#039;page&#039; !== $actual_page[&#039;post_type&#039;] ) ) {
			return new IXR_Error( 404, __( &#039;Sorry, no such page.&#039; ) );
		}

		// Make sure the user is allowed to edit pages.
		if ( ! current_user_can( &#039;edit_page&#039;, $page_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this page.&#039; ) );
		}

		// Mark this as content for a page.
		$content[&#039;post_type&#039;] = &#039;page&#039;;

		// Arrange args in the way mw_editPost() understands.
		$args = array(
			$page_id,
			$username,
			$password,
			$content,
			$publish,
		);

		// Let mw_editPost() do all of the heavy lifting.
		return $this-&gt;mw_editPost( $args );
	}

	/**
	 * Retrieves page list.
	 *
	 * @since 2.2.0
	 *
	 * @global wpdb $wpdb WordPress database abstraction object.
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getPageList( $args ) {
		global $wpdb;

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_pages&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit pages.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getPageList&#039;, $args, $this );

		// Get list of page IDs and titles.
		$page_list = $wpdb-&gt;get_results(
			&quot;
			SELECT ID page_id,
				post_title page_title,
				post_parent page_parent_id,
				post_date_gmt,
				post_date,
				post_status
			FROM {$wpdb-&gt;posts}
			WHERE post_type = &#039;page&#039;
			ORDER BY ID
		&quot;
		);

		// The date needs to be formatted properly.
		$num_pages = count( $page_list );
		for ( $i = 0; $i &lt; $num_pages; $i++ ) {
			$page_list[ $i ]-&gt;dateCreated      = $this-&gt;_convert_date( $page_list[ $i ]-&gt;post_date );
			$page_list[ $i ]-&gt;date_created_gmt = $this-&gt;_convert_date_gmt( $page_list[ $i ]-&gt;post_date_gmt, $page_list[ $i ]-&gt;post_date );

			unset( $page_list[ $i ]-&gt;post_date_gmt );
			unset( $page_list[ $i ]-&gt;post_date );
			unset( $page_list[ $i ]-&gt;post_status );
		}

		return $page_list;
	}

	/**
	 * Retrieves authors list.
	 *
	 * @since 2.2.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getAuthors( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_posts&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit posts.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getAuthors&#039;, $args, $this );

		$authors = array();
		foreach ( get_users( array( &#039;fields&#039; =&gt; array( &#039;ID&#039;, &#039;user_login&#039;, &#039;display_name&#039; ) ) ) as $user ) {
			$authors[] = array(
				&#039;user_id&#039;      =&gt; $user-&gt;ID,
				&#039;user_login&#039;   =&gt; $user-&gt;user_login,
				&#039;display_name&#039; =&gt; $user-&gt;display_name,
			);
		}

		return $authors;
	}

	/**
	 * Gets the list of all tags.
	 *
	 * @since 2.7.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getTags( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_posts&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you must be able to edit posts on this site in order to view tags.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getKeywords&#039;, $args, $this );

		$tags = array();

		$all_tags = get_tags();
		if ( $all_tags ) {
			foreach ( (array) $all_tags as $tag ) {
				$struct             = array();
				$struct[&#039;tag_id&#039;]   = $tag-&gt;term_id;
				$struct[&#039;name&#039;]     = $tag-&gt;name;
				$struct[&#039;count&#039;]    = $tag-&gt;count;
				$struct[&#039;slug&#039;]     = $tag-&gt;slug;
				$struct[&#039;html_url&#039;] = esc_html( get_tag_link( $tag-&gt;term_id ) );
				$struct[&#039;rss_url&#039;]  = esc_html( get_tag_feed_link( $tag-&gt;term_id ) );

				$tags[] = $struct;
			}
		}

		return $tags;
	}

	/**
	 * Creates a new category.
	 *
	 * @since 2.2.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Category.
	 * }
	 * @return int|IXR_Error Category ID.
	 */
	public function wp_newCategory( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$category = $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.newCategory&#039;, $args, $this );

		// Make sure the user is allowed to add a category.
		if ( ! current_user_can( &#039;manage_categories&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to add a category.&#039; ) );
		}

		/*
		 * If no slug was provided, make it empty
		 * so that WordPress will generate one.
		 */
		if ( empty( $category[&#039;slug&#039;] ) ) {
			$category[&#039;slug&#039;] = &#039;&#039;;
		}

		/*
		 * If no parent_id was provided, make it empty
		 * so that it will be a top-level page (no parent).
		 */
		if ( ! isset( $category[&#039;parent_id&#039;] ) ) {
			$category[&#039;parent_id&#039;] = &#039;&#039;;
		}

		// If no description was provided, make it empty.
		if ( empty( $category[&#039;description&#039;] ) ) {
			$category[&#039;description&#039;] = &#039;&#039;;
		}

		$new_category = array(
			&#039;cat_name&#039;             =&gt; $category[&#039;name&#039;],
			&#039;category_nicename&#039;    =&gt; $category[&#039;slug&#039;],
			&#039;category_parent&#039;      =&gt; $category[&#039;parent_id&#039;],
			&#039;category_description&#039; =&gt; $category[&#039;description&#039;],
		);

		$cat_id = wp_insert_category( $new_category, true );
		if ( is_wp_error( $cat_id ) ) {
			if ( &#039;term_exists&#039; === $cat_id-&gt;get_error_code() ) {
				return (int) $cat_id-&gt;get_error_data();
			} else {
				return new IXR_Error( 500, __( &#039;Sorry, the category could not be created.&#039; ) );
			}
		} elseif ( ! $cat_id ) {
			return new IXR_Error( 500, __( &#039;Sorry, the category could not be created.&#039; ) );
		}

		/**
		 * Fires after a new category has been successfully created via XML-RPC.
		 *
		 * @since 3.4.0
		 *
		 * @param int   $cat_id ID of the new category.
		 * @param array $args   An array of new category arguments.
		 */
		do_action( &#039;xmlrpc_call_success_wp_newCategory&#039;, $cat_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

		return $cat_id;
	}

	/**
	 * Deletes a category.
	 *
	 * @since 2.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Category ID.
	 * }
	 * @return bool|IXR_Error See wp_delete_term() for return info.
	 */
	public function wp_deleteCategory( $args ) {
		$this-&gt;escape( $args );

		$username    = $args[1];
		$password    = $args[2];
		$category_id = (int) $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.deleteCategory&#039;, $args, $this );

		if ( ! current_user_can( &#039;delete_term&#039;, $category_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to delete this category.&#039; ) );
		}

		$status = wp_delete_term( $category_id, &#039;category&#039; );

		if ( true === $status ) {
			/**
			 * Fires after a category has been successfully deleted via XML-RPC.
			 *
			 * @since 3.4.0
			 *
			 * @param int   $category_id ID of the deleted category.
			 * @param array $args        An array of arguments to delete the category.
			 */
			do_action( &#039;xmlrpc_call_success_wp_deleteCategory&#039;, $category_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase
		}

		return $status;
	}

	/**
	 * Retrieves category list.
	 *
	 * @since 2.2.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Category
	 *     @type int    $4 Max number of results.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_suggestCategories( $args ) {
		$this-&gt;escape( $args );

		$username    = $args[1];
		$password    = $args[2];
		$category    = $args[3];
		$max_results = (int) $args[4];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_posts&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you must be able to edit posts on this site in order to view categories.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.suggestCategories&#039;, $args, $this );

		$category_suggestions = array();
		$args                 = array(
			&#039;get&#039;        =&gt; &#039;all&#039;,
			&#039;number&#039;     =&gt; $max_results,
			&#039;name__like&#039; =&gt; $category,
		);
		foreach ( (array) get_categories( $args ) as $cat ) {
			$category_suggestions[] = array(
				&#039;category_id&#039;   =&gt; $cat-&gt;term_id,
				&#039;category_name&#039; =&gt; $cat-&gt;name,
			);
		}

		return $category_suggestions;
	}

	/**
	 * Retrieves a comment.
	 *
	 * @since 2.7.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Comment ID.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getComment( $args ) {
		$this-&gt;escape( $args );

		$username   = $args[1];
		$password   = $args[2];
		$comment_id = (int) $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getComment&#039;, $args, $this );

		$comment = get_comment( $comment_id );
		if ( ! $comment ) {
			return new IXR_Error( 404, __( &#039;Invalid comment ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_comment&#039;, $comment_id ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to moderate or edit this comment.&#039; ) );
		}

		return $this-&gt;_prepare_comment( $comment );
	}

	/**
	 * Retrieves comments.
	 *
	 * Besides the common blog_id (unused), username, and password arguments,
	 * it takes a filter array as the last argument.
	 *
	 * Accepted &#039;filter&#039; keys are &#039;status&#039;, &#039;post_id&#039;, &#039;offset&#039;, and &#039;number&#039;.
	 *
	 * The defaults are as follows:
	 * - &#039;status&#039;  - Default is &#039;&#039;. Filter by status (e.g., &#039;approve&#039;, &#039;hold&#039;)
	 * - &#039;post_id&#039; - Default is &#039;&#039;. The post where the comment is posted.
	 *               Empty string shows all comments.
	 * - &#039;number&#039;  - Default is 10. Total number of media items to retrieve.
	 * - &#039;offset&#039;  - Default is 0. See WP_Query::query() for more.
	 *
	 * @since 2.7.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Optional. Query arguments.
	 * }
	 * @return array|IXR_Error Array containing a collection of comments.
	 *                         See wp_xmlrpc_server::wp_getComment() for a description
	 *                         of each item contents.
	 */
	public function wp_getComments( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$struct   = isset( $args[3] ) ? $args[3] : array();

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getComments&#039;, $args, $this );

		if ( isset( $struct[&#039;status&#039;] ) ) {
			$status = $struct[&#039;status&#039;];
		} else {
			$status = &#039;&#039;;
		}

		if ( ! current_user_can( &#039;moderate_comments&#039; ) &amp;&amp; &#039;approve&#039; !== $status ) {
			return new IXR_Error( 401, __( &#039;Invalid comment status.&#039; ) );
		}

		$post_id = &#039;&#039;;
		if ( isset( $struct[&#039;post_id&#039;] ) ) {
			$post_id = absint( $struct[&#039;post_id&#039;] );
		}

		$post_type = &#039;&#039;;
		if ( isset( $struct[&#039;post_type&#039;] ) ) {
			$post_type_object = get_post_type_object( $struct[&#039;post_type&#039;] );
			if ( ! $post_type_object || ! post_type_supports( $post_type_object-&gt;name, &#039;comments&#039; ) ) {
				return new IXR_Error( 404, __( &#039;Invalid post type.&#039; ) );
			}
			$post_type = $struct[&#039;post_type&#039;];
		}

		$offset = 0;
		if ( isset( $struct[&#039;offset&#039;] ) ) {
			$offset = absint( $struct[&#039;offset&#039;] );
		}

		$number = 10;
		if ( isset( $struct[&#039;number&#039;] ) ) {
			$number = absint( $struct[&#039;number&#039;] );
		}

		$comments = get_comments(
			array(
				&#039;status&#039;    =&gt; $status,
				&#039;post_id&#039;   =&gt; $post_id,
				&#039;offset&#039;    =&gt; $offset,
				&#039;number&#039;    =&gt; $number,
				&#039;post_type&#039; =&gt; $post_type,
			)
		);

		$comments_struct = array();
		if ( is_array( $comments ) ) {
			foreach ( $comments as $comment ) {
				$comments_struct[] = $this-&gt;_prepare_comment( $comment );
			}
		}

		return $comments_struct;
	}

	/**
	 * Deletes a comment.
	 *
	 * By default, the comment will be moved to the Trash instead of deleted.
	 * See wp_delete_comment() for more information on this behavior.
	 *
	 * @since 2.7.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Comment ID.
	 * }
	 * @return bool|IXR_Error See wp_delete_comment().
	 */
	public function wp_deleteComment( $args ) {
		$this-&gt;escape( $args );

		$username   = $args[1];
		$password   = $args[2];
		$comment_id = (int) $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! get_comment( $comment_id ) ) {
			return new IXR_Error( 404, __( &#039;Invalid comment ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_comment&#039;, $comment_id ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to delete this comment.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.deleteComment&#039;, $args, $this );

		$status = wp_delete_comment( $comment_id );

		if ( true === $status ) {
			/**
			 * Fires after a comment has been successfully deleted via XML-RPC.
			 *
			 * @since 3.4.0
			 *
			 * @param int   $comment_id ID of the deleted comment.
			 * @param array $args       An array of arguments to delete the comment.
			 */
			do_action( &#039;xmlrpc_call_success_wp_deleteComment&#039;, $comment_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase
		}

		return $status;
	}

	/**
	 * Edits a comment.
	 *
	 * Besides the common blog_id (unused), username, and password arguments,
	 * it takes a comment_id integer and a content_struct array as the last argument.
	 *
	 * The allowed keys in the content_struct array are:
	 *  - &#039;author&#039;
	 *  - &#039;author_url&#039;
	 *  - &#039;author_email&#039;
	 *  - &#039;content&#039;
	 *  - &#039;date_created_gmt&#039;
	 *  - &#039;status&#039;. Common statuses are &#039;approve&#039;, &#039;hold&#039;, &#039;spam&#039;. See get_comment_statuses() for more details.
	 *
	 * @since 2.7.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Comment ID.
	 *     @type array  $4 Content structure.
	 * }
	 * @return true|IXR_Error True, on success.
	 */
	public function wp_editComment( $args ) {
		$this-&gt;escape( $args );

		$username       = $args[1];
		$password       = $args[2];
		$comment_id     = (int) $args[3];
		$content_struct = $args[4];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! get_comment( $comment_id ) ) {
			return new IXR_Error( 404, __( &#039;Invalid comment ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_comment&#039;, $comment_id ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to moderate or edit this comment.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.editComment&#039;, $args, $this );
		$comment = array(
			&#039;comment_ID&#039; =&gt; $comment_id,
		);

		if ( isset( $content_struct[&#039;status&#039;] ) ) {
			$statuses = get_comment_statuses();
			$statuses = array_keys( $statuses );

			if ( ! in_array( $content_struct[&#039;status&#039;], $statuses, true ) ) {
				return new IXR_Error( 401, __( &#039;Invalid comment status.&#039; ) );
			}

			$comment[&#039;comment_approved&#039;] = $content_struct[&#039;status&#039;];
		}

		// Do some timestamp voodoo.
		if ( ! empty( $content_struct[&#039;date_created_gmt&#039;] ) ) {
			// We know this is supposed to be GMT, so we&#039;re going to slap that Z on there by force.
			$date_created = rtrim( $content_struct[&#039;date_created_gmt&#039;]-&gt;getIso(), &#039;Z&#039; ) . &#039;Z&#039;;

			$comment[&#039;comment_date&#039;]     = get_date_from_gmt( $date_created );
			$comment[&#039;comment_date_gmt&#039;] = iso8601_to_datetime( $date_created, &#039;gmt&#039; );
		}

		if ( isset( $content_struct[&#039;content&#039;] ) ) {
			$comment[&#039;comment_content&#039;] = $content_struct[&#039;content&#039;];
		}

		if ( isset( $content_struct[&#039;author&#039;] ) ) {
			$comment[&#039;comment_author&#039;] = $content_struct[&#039;author&#039;];
		}

		if ( isset( $content_struct[&#039;author_url&#039;] ) ) {
			$comment[&#039;comment_author_url&#039;] = $content_struct[&#039;author_url&#039;];
		}

		if ( isset( $content_struct[&#039;author_email&#039;] ) ) {
			$comment[&#039;comment_author_email&#039;] = $content_struct[&#039;author_email&#039;];
		}

		$result = wp_update_comment( $comment, true );
		if ( is_wp_error( $result ) ) {
			return new IXR_Error( 500, $result-&gt;get_error_message() );
		}

		if ( ! $result ) {
			return new IXR_Error( 500, __( &#039;Sorry, the comment could not be updated.&#039; ) );
		}

		/**
		 * Fires after a comment has been successfully updated via XML-RPC.
		 *
		 * @since 3.4.0
		 *
		 * @param int   $comment_id ID of the updated comment.
		 * @param array $args       An array of arguments to update the comment.
		 */
		do_action( &#039;xmlrpc_call_success_wp_editComment&#039;, $comment_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

		return true;
	}

	/**
	 * Creates a new comment.
	 *
	 * @since 2.7.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int        $0 Blog ID (unused).
	 *     @type string     $1 Username.
	 *     @type string     $2 Password.
	 *     @type string|int $3 Post ID or URL.
	 *     @type array      $4 Content structure.
	 * }
	 * @return int|IXR_Error See wp_new_comment().
	 */
	public function wp_newComment( $args ) {
		$this-&gt;escape( $args );

		$username       = $args[1];
		$password       = $args[2];
		$post           = $args[3];
		$content_struct = $args[4];

		/**
		 * Filters whether to allow anonymous comments over XML-RPC.
		 *
		 * @since 2.7.0
		 *
		 * @param bool $allow Whether to allow anonymous commenting via XML-RPC.
		 *                    Default false.
		 */
		$allow_anon = apply_filters( &#039;xmlrpc_allow_anonymous_comments&#039;, false );

		$user = $this-&gt;login( $username, $password );

		if ( ! $user ) {
			$logged_in = false;
			if ( $allow_anon &amp;&amp; get_option( &#039;comment_registration&#039; ) ) {
				return new IXR_Error( 403, __( &#039;Sorry, you must be logged in to comment.&#039; ) );
			} elseif ( ! $allow_anon ) {
				return $this-&gt;error;
			}
		} else {
			$logged_in = true;
		}

		if ( is_numeric( $post ) ) {
			$post_id = absint( $post );
		} else {
			$post_id = url_to_postid( $post );
		}

		if ( ! $post_id ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! get_post( $post_id ) ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! comments_open( $post_id ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, comments are closed for this item.&#039; ) );
		}

		if (
			&#039;publish&#039; === get_post_status( $post_id ) &amp;&amp;
			! current_user_can( &#039;edit_post&#039;, $post_id ) &amp;&amp;
			post_password_required( $post_id )
		) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to comment on this post.&#039; ) );
		}

		if (
			&#039;private&#039; === get_post_status( $post_id ) &amp;&amp;
			! current_user_can( &#039;read_post&#039;, $post_id )
		) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to comment on this post.&#039; ) );
		}

		$comment = array(
			&#039;comment_post_ID&#039; =&gt; $post_id,
			&#039;comment_content&#039; =&gt; trim( $content_struct[&#039;content&#039;] ),
		);

		if ( $logged_in ) {
			$display_name = $user-&gt;display_name;
			$user_email   = $user-&gt;user_email;
			$user_url     = $user-&gt;user_url;

			$comment[&#039;comment_author&#039;]       = $this-&gt;escape( $display_name );
			$comment[&#039;comment_author_email&#039;] = $this-&gt;escape( $user_email );
			$comment[&#039;comment_author_url&#039;]   = $this-&gt;escape( $user_url );
			$comment[&#039;user_id&#039;]              = $user-&gt;ID;
		} else {
			$comment[&#039;comment_author&#039;] = &#039;&#039;;
			if ( isset( $content_struct[&#039;author&#039;] ) ) {
				$comment[&#039;comment_author&#039;] = $content_struct[&#039;author&#039;];
			}

			$comment[&#039;comment_author_email&#039;] = &#039;&#039;;
			if ( isset( $content_struct[&#039;author_email&#039;] ) ) {
				$comment[&#039;comment_author_email&#039;] = $content_struct[&#039;author_email&#039;];
			}

			$comment[&#039;comment_author_url&#039;] = &#039;&#039;;
			if ( isset( $content_struct[&#039;author_url&#039;] ) ) {
				$comment[&#039;comment_author_url&#039;] = $content_struct[&#039;author_url&#039;];
			}

			$comment[&#039;user_id&#039;] = 0;

			if ( get_option( &#039;require_name_email&#039; ) ) {
				if ( strlen( $comment[&#039;comment_author_email&#039;] ) &lt; 6 || &#039;&#039; === $comment[&#039;comment_author&#039;] ) {
					return new IXR_Error( 403, __( &#039;Comment author name and email are required.&#039; ) );
				} elseif ( ! is_email( $comment[&#039;comment_author_email&#039;] ) ) {
					return new IXR_Error( 403, __( &#039;A valid email address is required.&#039; ) );
				}
			}
		}

		$comment[&#039;comment_parent&#039;] = isset( $content_struct[&#039;comment_parent&#039;] ) ? absint( $content_struct[&#039;comment_parent&#039;] ) : 0;

		/** This filter is documented in wp-includes/comment.php */
		$allow_empty = apply_filters( &#039;allow_empty_comment&#039;, false, $comment );

		if ( ! $allow_empty &amp;&amp; &#039;&#039; === $comment[&#039;comment_content&#039;] ) {
			return new IXR_Error( 403, __( &#039;Comment is required.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.newComment&#039;, $args, $this );

		$comment_id = wp_new_comment( $comment, true );
		if ( is_wp_error( $comment_id ) ) {
			return new IXR_Error( 403, $comment_id-&gt;get_error_message() );
		}

		if ( ! $comment_id ) {
			return new IXR_Error( 403, __( &#039;An error occurred while processing your comment. Please ensure all fields are filled correctly and try again.&#039; ) );
		}

		/**
		 * Fires after a new comment has been successfully created via XML-RPC.
		 *
		 * @since 3.4.0
		 *
		 * @param int   $comment_id ID of the new comment.
		 * @param array $args       An array of new comment arguments.
		 */
		do_action( &#039;xmlrpc_call_success_wp_newComment&#039;, $comment_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

		return $comment_id;
	}

	/**
	 * Retrieves all of the comment status.
	 *
	 * @since 2.7.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getCommentStatusList( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;publish_posts&#039; ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to access details about this site.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getCommentStatusList&#039;, $args, $this );

		return get_comment_statuses();
	}

	/**
	 * Retrieves comment counts.
	 *
	 * @since 2.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Post ID.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getCommentCount( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$post_id  = (int) $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		$post = get_post( $post_id, ARRAY_A );
		if ( empty( $post[&#039;ID&#039;] ) ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to access details of this post.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getCommentCount&#039;, $args, $this );

		$count = wp_count_comments( $post_id );

		return array(
			&#039;approved&#039;            =&gt; $count-&gt;approved,
			&#039;awaiting_moderation&#039; =&gt; $count-&gt;moderated,
			&#039;spam&#039;                =&gt; $count-&gt;spam,
			&#039;total_comments&#039;      =&gt; $count-&gt;total_comments,
		);
	}

	/**
	 * Retrieves post statuses.
	 *
	 * @since 2.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getPostStatusList( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_posts&#039; ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to access details about this site.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getPostStatusList&#039;, $args, $this );

		return get_post_statuses();
	}

	/**
	 * Retrieves page statuses.
	 *
	 * @since 2.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getPageStatusList( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_pages&#039; ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to access details about this site.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getPageStatusList&#039;, $args, $this );

		return get_page_statuses();
	}

	/**
	 * Retrieves page templates.
	 *
	 * @since 2.6.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getPageTemplates( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_pages&#039; ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to access details about this site.&#039; ) );
		}

		$templates            = get_page_templates();
		$templates[&#039;Default&#039;] = &#039;default&#039;;

		return $templates;
	}

	/**
	 * Retrieves blog options.
	 *
	 * @since 2.6.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Optional. Options.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getOptions( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$options  = isset( $args[3] ) ? (array) $args[3] : array();

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		// If no specific options where asked for, return all of them.
		if ( count( $options ) === 0 ) {
			$options = array_keys( $this-&gt;blog_options );
		}

		return $this-&gt;_getOptions( $options );
	}

	/**
	 * Retrieves blog options value from list.
	 *
	 * @since 2.6.0
	 *
	 * @param array $options Options to retrieve.
	 * @return array
	 */
	public function _getOptions( $options ) {
		$data       = array();
		$can_manage = current_user_can( &#039;manage_options&#039; );
		foreach ( $options as $option ) {
			if ( array_key_exists( $option, $this-&gt;blog_options ) ) {
				$data[ $option ] = $this-&gt;blog_options[ $option ];
				// Is the value static or dynamic?
				if ( isset( $data[ $option ][&#039;option&#039;] ) ) {
					$data[ $option ][&#039;value&#039;] = get_option( $data[ $option ][&#039;option&#039;] );
					unset( $data[ $option ][&#039;option&#039;] );
				}

				if ( ! $can_manage ) {
					$data[ $option ][&#039;readonly&#039;] = true;
				}
			}
		}

		return $data;
	}

	/**
	 * Updates blog options.
	 *
	 * @since 2.6.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Options.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_setOptions( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$options  = (array) $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;manage_options&#039; ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to update options.&#039; ) );
		}

		$option_names = array();
		foreach ( $options as $o_name =&gt; $o_value ) {
			$option_names[] = $o_name;
			if ( ! array_key_exists( $o_name, $this-&gt;blog_options ) ) {
				continue;
			}

			if ( $this-&gt;blog_options[ $o_name ][&#039;readonly&#039;] ) {
				continue;
			}

			update_option( $this-&gt;blog_options[ $o_name ][&#039;option&#039;], wp_unslash( $o_value ) );
		}

		// Now return the updated values.
		return $this-&gt;_getOptions( $option_names );
	}

	/**
	 * Retrieves a media item by ID.
	 *
	 * @since 3.1.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Attachment ID.
	 * }
	 * @return array|IXR_Error Associative array contains:
	 *  - &#039;date_created_gmt&#039;
	 *  - &#039;parent&#039;
	 *  - &#039;link&#039;
	 *  - &#039;thumbnail&#039;
	 *  - &#039;title&#039;
	 *  - &#039;caption&#039;
	 *  - &#039;description&#039;
	 *  - &#039;metadata&#039;
	 */
	public function wp_getMediaItem( $args ) {
		$this-&gt;escape( $args );

		$username      = $args[1];
		$password      = $args[2];
		$attachment_id = (int) $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;upload_files&#039; ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to upload files.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getMediaItem&#039;, $args, $this );

		$attachment = get_post( $attachment_id );
		if ( ! $attachment || &#039;attachment&#039; !== $attachment-&gt;post_type ) {
			return new IXR_Error( 404, __( &#039;Invalid attachment ID.&#039; ) );
		}

		return $this-&gt;_prepare_media_item( $attachment );
	}

	/**
	 * Retrieves a collection of media library items (or attachments).
	 *
	 * Besides the common blog_id (unused), username, and password arguments,
	 * it takes a filter array as the last argument.
	 *
	 * Accepted &#039;filter&#039; keys are &#039;parent_id&#039;, &#039;mime_type&#039;, &#039;offset&#039;, and &#039;number&#039;.
	 *
	 * The defaults are as follows:
	 * - &#039;number&#039;    - Default is 5. Total number of media items to retrieve.
	 * - &#039;offset&#039;    - Default is 0. See WP_Query::query() for more.
	 * - &#039;parent_id&#039; - Default is &#039;&#039;. The post where the media item is attached.
	 *                 Empty string shows all media items. 0 shows unattached media items.
	 * - &#039;mime_type&#039; - Default is &#039;&#039;. Filter by mime type (e.g., &#039;image/jpeg&#039;, &#039;application/pdf&#039;)
	 *
	 * @since 3.1.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Optional. Query arguments.
	 * }
	 * @return array|IXR_Error Array containing a collection of media items.
	 *                         See wp_xmlrpc_server::wp_getMediaItem() for a description
	 *                         of each item contents.
	 */
	public function wp_getMediaLibrary( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$struct   = isset( $args[3] ) ? $args[3] : array();

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;upload_files&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to upload files.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getMediaLibrary&#039;, $args, $this );

		$parent_id = ( isset( $struct[&#039;parent_id&#039;] ) ) ? absint( $struct[&#039;parent_id&#039;] ) : &#039;&#039;;
		$mime_type = ( isset( $struct[&#039;mime_type&#039;] ) ) ? $struct[&#039;mime_type&#039;] : &#039;&#039;;
		$offset    = ( isset( $struct[&#039;offset&#039;] ) ) ? absint( $struct[&#039;offset&#039;] ) : 0;
		$number    = ( isset( $struct[&#039;number&#039;] ) ) ? absint( $struct[&#039;number&#039;] ) : -1;

		$attachments = get_posts(
			array(
				&#039;post_type&#039;      =&gt; &#039;attachment&#039;,
				&#039;post_parent&#039;    =&gt; $parent_id,
				&#039;offset&#039;         =&gt; $offset,
				&#039;numberposts&#039;    =&gt; $number,
				&#039;post_mime_type&#039; =&gt; $mime_type,
			)
		);

		$attachments_struct = array();

		foreach ( $attachments as $attachment ) {
			$attachments_struct[] = $this-&gt;_prepare_media_item( $attachment );
		}

		return $attachments_struct;
	}

	/**
	 * Retrieves a list of post formats used by the site.
	 *
	 * @since 3.1.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error List of post formats, otherwise IXR_Error object.
	 */
	public function wp_getPostFormats( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_posts&#039; ) ) {
			return new IXR_Error( 403, __( &#039;Sorry, you are not allowed to access details about this site.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getPostFormats&#039;, $args, $this );

		$formats = get_post_format_strings();

		// Find out if they want a list of currently supports formats.
		if ( isset( $args[3] ) &amp;&amp; is_array( $args[3] ) ) {
			if ( $args[3][&#039;show-supported&#039;] ) {
				if ( current_theme_supports( &#039;post-formats&#039; ) ) {
					$supported = get_theme_support( &#039;post-formats&#039; );

					$data              = array();
					$data[&#039;all&#039;]       = $formats;
					$data[&#039;supported&#039;] = $supported[0];

					$formats = $data;
				}
			}
		}

		return $formats;
	}

	/**
	 * Retrieves a post type.
	 *
	 * @since 3.4.0
	 *
	 * @see get_post_type_object()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type string $3 Post type name.
	 *     @type array  $4 Optional. Fields to fetch.
	 * }
	 * @return array|IXR_Error Array contains:
	 *  - &#039;labels&#039;
	 *  - &#039;description&#039;
	 *  - &#039;capability_type&#039;
	 *  - &#039;cap&#039;
	 *  - &#039;map_meta_cap&#039;
	 *  - &#039;hierarchical&#039;
	 *  - &#039;menu_position&#039;
	 *  - &#039;taxonomies&#039;
	 *  - &#039;supports&#039;
	 */
	public function wp_getPostType( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 4 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username       = $args[1];
		$password       = $args[2];
		$post_type_name = $args[3];

		if ( isset( $args[4] ) ) {
			$fields = $args[4];
		} else {
			/**
			 * Filters the default post type query fields used by the given XML-RPC method.
			 *
			 * @since 3.4.0
			 *
			 * @param array  $fields An array of post type fields to retrieve. By default,
			 *                       contains &#039;labels&#039;, &#039;cap&#039;, and &#039;taxonomies&#039;.
			 * @param string $method The method name.
			 */
			$fields = apply_filters( &#039;xmlrpc_default_posttype_fields&#039;, array( &#039;labels&#039;, &#039;cap&#039;, &#039;taxonomies&#039; ), &#039;wp.getPostType&#039; );
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getPostType&#039;, $args, $this );

		if ( ! post_type_exists( $post_type_name ) ) {
			return new IXR_Error( 403, __( &#039;Invalid post type.&#039; ) );
		}

		$post_type = get_post_type_object( $post_type_name );

		if ( ! current_user_can( $post_type-&gt;cap-&gt;edit_posts ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit posts in this post type.&#039; ) );
		}

		return $this-&gt;_prepare_post_type( $post_type, $fields );
	}

	/**
	 * Retrieves post types.
	 *
	 * @since 3.4.0
	 *
	 * @see get_post_types()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Optional. Query arguments.
	 *     @type array  $4 Optional. Fields to fetch.
	 * }
	 * @return array|IXR_Error
	 */
	public function wp_getPostTypes( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 3 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$filter   = isset( $args[3] ) ? $args[3] : array( &#039;public&#039; =&gt; true );

		if ( isset( $args[4] ) ) {
			$fields = $args[4];
		} else {
			/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
			$fields = apply_filters( &#039;xmlrpc_default_posttype_fields&#039;, array( &#039;labels&#039;, &#039;cap&#039;, &#039;taxonomies&#039; ), &#039;wp.getPostTypes&#039; );
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getPostTypes&#039;, $args, $this );

		$post_types = get_post_types( $filter, &#039;objects&#039; );

		$struct = array();

		foreach ( $post_types as $post_type ) {
			if ( ! current_user_can( $post_type-&gt;cap-&gt;edit_posts ) ) {
				continue;
			}

			$struct[ $post_type-&gt;name ] = $this-&gt;_prepare_post_type( $post_type, $fields );
		}

		return $struct;
	}

	/**
	 * Retrieves revisions for a specific post.
	 *
	 * @since 3.5.0
	 *
	 * The optional $fields parameter specifies what fields will be included
	 * in the response array.
	 *
	 * @uses wp_get_post_revisions()
	 * @see wp_getPost() for more on $fields
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Post ID.
	 *     @type array  $4 Optional. Fields to fetch.
	 * }
	 * @return array|IXR_Error Array containing a collection of posts.
	 */
	public function wp_getRevisions( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 4 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		$post_id  = (int) $args[3];

		if ( isset( $args[4] ) ) {
			$fields = $args[4];
		} else {
			/**
			 * Filters the default revision query fields used by the given XML-RPC method.
			 *
			 * @since 3.5.0
			 *
			 * @param array  $field  An array of revision fields to retrieve. By default,
			 *                       contains &#039;post_date&#039; and &#039;post_date_gmt&#039;.
			 * @param string $method The method name.
			 */
			$fields = apply_filters( &#039;xmlrpc_default_revision_fields&#039;, array( &#039;post_date&#039;, &#039;post_date_gmt&#039; ), &#039;wp.getRevisions&#039; );
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.getRevisions&#039;, $args, $this );

		$post = get_post( $post_id );
		if ( ! $post ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit posts.&#039; ) );
		}

		// Check if revisions are enabled.
		if ( ! wp_revisions_enabled( $post ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, revisions are disabled.&#039; ) );
		}

		$revisions = wp_get_post_revisions( $post_id );

		if ( ! $revisions ) {
			return array();
		}

		$struct = array();

		foreach ( $revisions as $revision ) {
			if ( ! current_user_can( &#039;read_post&#039;, $revision-&gt;ID ) ) {
				continue;
			}

			// Skip autosaves.
			if ( wp_is_post_autosave( $revision ) ) {
				continue;
			}

			$struct[] = $this-&gt;_prepare_post( get_object_vars( $revision ), $fields );
		}

		return $struct;
	}

	/**
	 * Restores a post revision.
	 *
	 * @since 3.5.0
	 *
	 * @uses wp_restore_post_revision()
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Revision ID.
	 * }
	 * @return bool|IXR_Error false if there was an error restoring, true if success.
	 */
	public function wp_restoreRevision( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 3 ) ) {
			return $this-&gt;error;
		}

		$this-&gt;escape( $args );

		$username    = $args[1];
		$password    = $args[2];
		$revision_id = (int) $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;wp.restoreRevision&#039;, $args, $this );

		$revision = wp_get_post_revision( $revision_id );
		if ( ! $revision ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( wp_is_post_autosave( $revision ) ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		$post = get_post( $revision-&gt;post_parent );
		if ( ! $post ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_post&#039;, $revision-&gt;post_parent ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this post.&#039; ) );
		}

		// Check if revisions are disabled.
		if ( ! wp_revisions_enabled( $post ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, revisions are disabled.&#039; ) );
		}

		$post = wp_restore_post_revision( $revision_id );

		return (bool) $post;
	}

	/*
	 * Blogger API functions.
	 * Specs on http://plant.blogger.com/api and https://groups.yahoo.com/group/bloggerDev/
	 */

	/**
	 * Retrieves blogs that user owns.
	 *
	 * Will make more sense once we support multiple blogs.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function blogger_getUsersBlogs( $args ) {
		if ( ! $this-&gt;minimum_args( $args, 3 ) ) {
			return $this-&gt;error;
		}

		if ( is_multisite() ) {
			return $this-&gt;_multisite_getUsersBlogs( $args );
		}

		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;blogger.getUsersBlogs&#039;, $args, $this );

		$is_admin = current_user_can( &#039;manage_options&#039; );

		$struct = array(
			&#039;isAdmin&#039;  =&gt; $is_admin,
			&#039;url&#039;      =&gt; get_option( &#039;home&#039; ) . &#039;/&#039;,
			&#039;blogid&#039;   =&gt; &#039;1&#039;,
			&#039;blogName&#039; =&gt; get_option( &#039;blogname&#039; ),
			&#039;xmlrpc&#039;   =&gt; site_url( &#039;xmlrpc.php&#039;, &#039;rpc&#039; ),
		);

		return array( $struct );
	}

	/**
	 * Private function for retrieving a users blogs for multisite setups.
	 *
	 * @since 3.0.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	protected function _multisite_getUsersBlogs( $args ) {
		$current_blog = get_site();

		$domain = $current_blog-&gt;domain;
		$path   = $current_blog-&gt;path . &#039;xmlrpc.php&#039;;

		$blogs = $this-&gt;wp_getUsersBlogs( $args );
		if ( $blogs instanceof IXR_Error ) {
			return $blogs;
		}

		if ( $_SERVER[&#039;HTTP_HOST&#039;] === $domain &amp;&amp; $_SERVER[&#039;REQUEST_URI&#039;] === $path ) {
			return $blogs;
		} else {
			foreach ( (array) $blogs as $blog ) {
				if ( str_contains( $blog[&#039;url&#039;], $_SERVER[&#039;HTTP_HOST&#039;] ) ) {
					return array( $blog );
				}
			}
			return array();
		}
	}

	/**
	 * Retrieves user&#039;s data.
	 *
	 * Gives your client some info about you, so you don&#039;t have to.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function blogger_getUserInfo( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_posts&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to access user data on this site.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;blogger.getUserInfo&#039;, $args, $this );

		$struct = array(
			&#039;nickname&#039;  =&gt; $user-&gt;nickname,
			&#039;userid&#039;    =&gt; $user-&gt;ID,
			&#039;url&#039;       =&gt; $user-&gt;user_url,
			&#039;lastname&#039;  =&gt; $user-&gt;last_name,
			&#039;firstname&#039; =&gt; $user-&gt;first_name,
		);

		return $struct;
	}

	/**
	 * Retrieves a post.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type int    $1 Post ID.
	 *     @type string $2 Username.
	 *     @type string $3 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function blogger_getPost( $args ) {
		$this-&gt;escape( $args );

		$post_id  = (int) $args[1];
		$username = $args[2];
		$password = $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		$post_data = get_post( $post_id, ARRAY_A );
		if ( ! $post_data ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this post.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;blogger.getPost&#039;, $args, $this );

		$categories = implode( &#039;,&#039;, wp_get_post_categories( $post_id ) );

		$content  = &#039;&lt;title&gt;&#039; . wp_unslash( $post_data[&#039;post_title&#039;] ) . &#039;&lt;/title&gt;&#039;;
		$content .= &#039;&lt;category&gt;&#039; . $categories . &#039;&lt;/category&gt;&#039;;
		$content .= wp_unslash( $post_data[&#039;post_content&#039;] );

		$struct = array(
			&#039;userid&#039;      =&gt; $post_data[&#039;post_author&#039;],
			&#039;dateCreated&#039; =&gt; $this-&gt;_convert_date( $post_data[&#039;post_date&#039;] ),
			&#039;content&#039;     =&gt; $content,
			&#039;postid&#039;      =&gt; (string) $post_data[&#039;ID&#039;],
		);

		return $struct;
	}

	/**
	 * Retrieves the list of recent posts.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type string $0 App key (unused).
	 *     @type int    $1 Blog ID (unused).
	 *     @type string $2 Username.
	 *     @type string $3 Password.
	 *     @type int    $4 Optional. Number of posts.
	 * }
	 * @return array|IXR_Error
	 */
	public function blogger_getRecentPosts( $args ) {

		$this-&gt;escape( $args );

		// $args[0] = appkey - ignored.
		$username = $args[2];
		$password = $args[3];
		if ( isset( $args[4] ) ) {
			$query = array( &#039;numberposts&#039; =&gt; absint( $args[4] ) );
		} else {
			$query = array();
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_posts&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit posts.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;blogger.getRecentPosts&#039;, $args, $this );

		$posts_list = wp_get_recent_posts( $query );

		if ( ! $posts_list ) {
			$this-&gt;error = new IXR_Error( 500, __( &#039;No posts found or an error occurred while retrieving posts.&#039; ) );
			return $this-&gt;error;
		}

		$recent_posts = array();
		foreach ( $posts_list as $entry ) {
			if ( ! current_user_can( &#039;edit_post&#039;, $entry[&#039;ID&#039;] ) ) {
				continue;
			}

			$post_date  = $this-&gt;_convert_date( $entry[&#039;post_date&#039;] );
			$categories = implode( &#039;,&#039;, wp_get_post_categories( $entry[&#039;ID&#039;] ) );

			$content  = &#039;&lt;title&gt;&#039; . wp_unslash( $entry[&#039;post_title&#039;] ) . &#039;&lt;/title&gt;&#039;;
			$content .= &#039;&lt;category&gt;&#039; . $categories . &#039;&lt;/category&gt;&#039;;
			$content .= wp_unslash( $entry[&#039;post_content&#039;] );

			$recent_posts[] = array(
				&#039;userid&#039;      =&gt; $entry[&#039;post_author&#039;],
				&#039;dateCreated&#039; =&gt; $post_date,
				&#039;content&#039;     =&gt; $content,
				&#039;postid&#039;      =&gt; (string) $entry[&#039;ID&#039;],
			);
		}

		return $recent_posts;
	}

	/**
	 * Deprecated.
	 *
	 * @since 1.5.0
	 * @deprecated 3.5.0
	 *
	 * @param array $args Unused.
	 * @return IXR_Error Error object.
	 */
	public function blogger_getTemplate( $args ) {
		return new IXR_Error( 403, __( &#039;Sorry, this method is not supported.&#039; ) );
	}

	/**
	 * Deprecated.
	 *
	 * @since 1.5.0
	 * @deprecated 3.5.0
	 *
	 * @param array $args Unused.
	 * @return IXR_Error Error object.
	 */
	public function blogger_setTemplate( $args ) {
		return new IXR_Error( 403, __( &#039;Sorry, this method is not supported.&#039; ) );
	}

	/**
	 * Creates a new post.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type string $0 App key (unused).
	 *     @type int    $1 Blog ID (unused).
	 *     @type string $2 Username.
	 *     @type string $3 Password.
	 *     @type string $4 Content.
	 *     @type int    $5 Publish flag. 0 for draft, 1 for publish.
	 * }
	 * @return int|IXR_Error
	 */
	public function blogger_newPost( $args ) {
		$this-&gt;escape( $args );

		$username = $args[2];
		$password = $args[3];
		$content  = $args[4];
		$publish  = $args[5];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;blogger.newPost&#039;, $args, $this );

		$cap = ( $publish ) ? &#039;publish_posts&#039; : &#039;edit_posts&#039;;
		if ( ! current_user_can( get_post_type_object( &#039;post&#039; )-&gt;cap-&gt;create_posts ) || ! current_user_can( $cap ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to post on this site.&#039; ) );
		}

		$post_status = ( $publish ) ? &#039;publish&#039; : &#039;draft&#039;;

		$post_author = $user-&gt;ID;

		$post_title    = xmlrpc_getposttitle( $content );
		$post_category = xmlrpc_getpostcategory( $content );
		$post_content  = xmlrpc_removepostdata( $content );

		$post_date     = current_time( &#039;mysql&#039; );
		$post_date_gmt = current_time( &#039;mysql&#039;, 1 );

		$post_data = compact(
			&#039;post_author&#039;,
			&#039;post_date&#039;,
			&#039;post_date_gmt&#039;,
			&#039;post_content&#039;,
			&#039;post_title&#039;,
			&#039;post_category&#039;,
			&#039;post_status&#039;
		);

		$post_id = wp_insert_post( $post_data );
		if ( is_wp_error( $post_id ) ) {
			return new IXR_Error( 500, $post_id-&gt;get_error_message() );
		}

		if ( ! $post_id ) {
			return new IXR_Error( 500, __( &#039;Sorry, the post could not be created.&#039; ) );
		}

		$this-&gt;attach_uploads( $post_id, $post_content );

		/**
		 * Fires after a new post has been successfully created via the XML-RPC Blogger API.
		 *
		 * @since 3.4.0
		 *
		 * @param int   $post_id ID of the new post.
		 * @param array $args    An array of new post arguments.
		 */
		do_action( &#039;xmlrpc_call_success_blogger_newPost&#039;, $post_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

		return $post_id;
	}

	/**
	 * Edits a post.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type int    $1 Post ID.
	 *     @type string $2 Username.
	 *     @type string $3 Password.
	 *     @type string $4 Content
	 *     @type int    $5 Publish flag. 0 for draft, 1 for publish.
	 * }
	 * @return true|IXR_Error true when done.
	 */
	public function blogger_editPost( $args ) {

		$this-&gt;escape( $args );

		$post_id  = (int) $args[1];
		$username = $args[2];
		$password = $args[3];
		$content  = $args[4];
		$publish  = $args[5];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;blogger.editPost&#039;, $args, $this );

		$actual_post = get_post( $post_id, ARRAY_A );

		if ( ! $actual_post || &#039;post&#039; !== $actual_post[&#039;post_type&#039;] ) {
			return new IXR_Error( 404, __( &#039;Sorry, no such post.&#039; ) );
		}

		$this-&gt;escape( $actual_post );

		if ( ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this post.&#039; ) );
		}
		if ( &#039;publish&#039; === $actual_post[&#039;post_status&#039;] &amp;&amp; ! current_user_can( &#039;publish_posts&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to publish this post.&#039; ) );
		}

		$postdata                  = array();
		$postdata[&#039;ID&#039;]            = $actual_post[&#039;ID&#039;];
		$postdata[&#039;post_content&#039;]  = xmlrpc_removepostdata( $content );
		$postdata[&#039;post_title&#039;]    = xmlrpc_getposttitle( $content );
		$postdata[&#039;post_category&#039;] = xmlrpc_getpostcategory( $content );
		$postdata[&#039;post_status&#039;]   = $actual_post[&#039;post_status&#039;];
		$postdata[&#039;post_excerpt&#039;]  = $actual_post[&#039;post_excerpt&#039;];
		$postdata[&#039;post_status&#039;]   = $publish ? &#039;publish&#039; : &#039;draft&#039;;

		$result = wp_update_post( $postdata );

		if ( ! $result ) {
			return new IXR_Error( 500, __( &#039;Sorry, the post could not be updated.&#039; ) );
		}
		$this-&gt;attach_uploads( $actual_post[&#039;ID&#039;], $postdata[&#039;post_content&#039;] );

		/**
		 * Fires after a post has been successfully updated via the XML-RPC Blogger API.
		 *
		 * @since 3.4.0
		 *
		 * @param int   $post_id ID of the updated post.
		 * @param array $args    An array of arguments for the post to edit.
		 */
		do_action( &#039;xmlrpc_call_success_blogger_editPost&#039;, $post_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

		return true;
	}

	/**
	 * Deletes a post.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type int    $1 Post ID.
	 *     @type string $2 Username.
	 *     @type string $3 Password.
	 * }
	 * @return true|IXR_Error True when post is deleted.
	 */
	public function blogger_deletePost( $args ) {
		$this-&gt;escape( $args );

		$post_id  = (int) $args[1];
		$username = $args[2];
		$password = $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;blogger.deletePost&#039;, $args, $this );

		$actual_post = get_post( $post_id, ARRAY_A );

		if ( ! $actual_post || &#039;post&#039; !== $actual_post[&#039;post_type&#039;] ) {
			return new IXR_Error( 404, __( &#039;Sorry, no such post.&#039; ) );
		}

		if ( ! current_user_can( &#039;delete_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to delete this post.&#039; ) );
		}

		$result = wp_delete_post( $post_id );

		if ( ! $result ) {
			return new IXR_Error( 500, __( &#039;Sorry, the post could not be deleted.&#039; ) );
		}

		/**
		 * Fires after a post has been successfully deleted via the XML-RPC Blogger API.
		 *
		 * @since 3.4.0
		 *
		 * @param int   $post_id ID of the deleted post.
		 * @param array $args    An array of arguments to delete the post.
		 */
		do_action( &#039;xmlrpc_call_success_blogger_deletePost&#039;, $post_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

		return true;
	}

	/*
	 * MetaWeblog API functions.
	 * Specs on wherever Dave Winer wants them to be.
	 */

	/**
	 * Creates a new post.
	 *
	 * The &#039;content_struct&#039; argument must contain:
	 *  - title
	 *  - description
	 *  - mt_excerpt
	 *  - mt_text_more
	 *  - mt_keywords
	 *  - mt_tb_ping_urls
	 *  - categories
	 *
	 * Also, it can optionally contain:
	 *  - wp_slug
	 *  - wp_password
	 *  - wp_page_parent_id
	 *  - wp_page_order
	 *  - wp_author_id
	 *  - post_status | page_status - can be &#039;draft&#039;, &#039;private&#039;, &#039;publish&#039;, or &#039;pending&#039;
	 *  - mt_allow_comments - can be &#039;open&#039; or &#039;closed&#039;
	 *  - mt_allow_pings - can be &#039;open&#039; or &#039;closed&#039;
	 *  - date_created_gmt
	 *  - dateCreated
	 *  - wp_post_thumbnail
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Content structure.
	 *     @type int    $4 Optional. Publish flag. 0 for draft, 1 for publish. Default 0.
	 * }
	 * @return int|IXR_Error
	 */
	public function mw_newPost( $args ) {
		$this-&gt;escape( $args );

		$username       = $args[1];
		$password       = $args[2];
		$content_struct = $args[3];
		$publish        = isset( $args[4] ) ? $args[4] : 0;

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;metaWeblog.newPost&#039;, $args, $this );

		$page_template = &#039;&#039;;
		if ( ! empty( $content_struct[&#039;post_type&#039;] ) ) {
			if ( &#039;page&#039; === $content_struct[&#039;post_type&#039;] ) {
				if ( $publish ) {
					$cap = &#039;publish_pages&#039;;
				} elseif ( isset( $content_struct[&#039;page_status&#039;] ) &amp;&amp; &#039;publish&#039; === $content_struct[&#039;page_status&#039;] ) {
					$cap = &#039;publish_pages&#039;;
				} else {
					$cap = &#039;edit_pages&#039;;
				}
				$error_message = __( &#039;Sorry, you are not allowed to publish pages on this site.&#039; );
				$post_type     = &#039;page&#039;;
				if ( ! empty( $content_struct[&#039;wp_page_template&#039;] ) ) {
					$page_template = $content_struct[&#039;wp_page_template&#039;];
				}
			} elseif ( &#039;post&#039; === $content_struct[&#039;post_type&#039;] ) {
				if ( $publish ) {
					$cap = &#039;publish_posts&#039;;
				} elseif ( isset( $content_struct[&#039;post_status&#039;] ) &amp;&amp; &#039;publish&#039; === $content_struct[&#039;post_status&#039;] ) {
					$cap = &#039;publish_posts&#039;;
				} else {
					$cap = &#039;edit_posts&#039;;
				}
				$error_message = __( &#039;Sorry, you are not allowed to publish posts on this site.&#039; );
				$post_type     = &#039;post&#039;;
			} else {
				// No other &#039;post_type&#039; values are allowed here.
				return new IXR_Error( 401, __( &#039;Invalid post type.&#039; ) );
			}
		} else {
			if ( $publish ) {
				$cap = &#039;publish_posts&#039;;
			} elseif ( isset( $content_struct[&#039;post_status&#039;] ) &amp;&amp; &#039;publish&#039; === $content_struct[&#039;post_status&#039;] ) {
				$cap = &#039;publish_posts&#039;;
			} else {
				$cap = &#039;edit_posts&#039;;
			}
			$error_message = __( &#039;Sorry, you are not allowed to publish posts on this site.&#039; );
			$post_type     = &#039;post&#039;;
		}

		if ( ! current_user_can( get_post_type_object( $post_type )-&gt;cap-&gt;create_posts ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to publish posts on this site.&#039; ) );
		}
		if ( ! current_user_can( $cap ) ) {
			return new IXR_Error( 401, $error_message );
		}

		// Check for a valid post format if one was given.
		if ( isset( $content_struct[&#039;wp_post_format&#039;] ) ) {
			$content_struct[&#039;wp_post_format&#039;] = sanitize_key( $content_struct[&#039;wp_post_format&#039;] );
			if ( ! array_key_exists( $content_struct[&#039;wp_post_format&#039;], get_post_format_strings() ) ) {
				return new IXR_Error( 404, __( &#039;Invalid post format.&#039; ) );
			}
		}

		// Let WordPress generate the &#039;post_name&#039; (slug) unless
		// one has been provided.
		$post_name = null;
		if ( isset( $content_struct[&#039;wp_slug&#039;] ) ) {
			$post_name = $content_struct[&#039;wp_slug&#039;];
		}

		// Only use a password if one was given.
		$post_password = &#039;&#039;;
		if ( isset( $content_struct[&#039;wp_password&#039;] ) ) {
			$post_password = $content_struct[&#039;wp_password&#039;];
		}

		// Only set a post parent if one was given.
		$post_parent = 0;
		if ( isset( $content_struct[&#039;wp_page_parent_id&#039;] ) ) {
			$post_parent = $content_struct[&#039;wp_page_parent_id&#039;];
		}

		// Only set the &#039;menu_order&#039; if it was given.
		$menu_order = 0;
		if ( isset( $content_struct[&#039;wp_page_order&#039;] ) ) {
			$menu_order = $content_struct[&#039;wp_page_order&#039;];
		}

		$post_author = $user-&gt;ID;

		// If an author ID was provided then use it instead.
		if ( isset( $content_struct[&#039;wp_author_id&#039;] ) &amp;&amp; ( $user-&gt;ID !== (int) $content_struct[&#039;wp_author_id&#039;] ) ) {
			switch ( $post_type ) {
				case &#039;post&#039;:
					if ( ! current_user_can( &#039;edit_others_posts&#039; ) ) {
						return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to create posts as this user.&#039; ) );
					}
					break;
				case &#039;page&#039;:
					if ( ! current_user_can( &#039;edit_others_pages&#039; ) ) {
						return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to create pages as this user.&#039; ) );
					}
					break;
				default:
					return new IXR_Error( 401, __( &#039;Invalid post type.&#039; ) );
			}
			$author = get_userdata( $content_struct[&#039;wp_author_id&#039;] );
			if ( ! $author ) {
				return new IXR_Error( 404, __( &#039;Invalid author ID.&#039; ) );
			}
			$post_author = $content_struct[&#039;wp_author_id&#039;];
		}

		$post_title   = isset( $content_struct[&#039;title&#039;] ) ? $content_struct[&#039;title&#039;] : &#039;&#039;;
		$post_content = isset( $content_struct[&#039;description&#039;] ) ? $content_struct[&#039;description&#039;] : &#039;&#039;;

		$post_status = $publish ? &#039;publish&#039; : &#039;draft&#039;;

		if ( isset( $content_struct[ &quot;{$post_type}_status&quot; ] ) ) {
			switch ( $content_struct[ &quot;{$post_type}_status&quot; ] ) {
				case &#039;draft&#039;:
				case &#039;pending&#039;:
				case &#039;private&#039;:
				case &#039;publish&#039;:
					$post_status = $content_struct[ &quot;{$post_type}_status&quot; ];
					break;
				default:
					// Deliberably left empty.
					break;
			}
		}

		$post_excerpt = isset( $content_struct[&#039;mt_excerpt&#039;] ) ? $content_struct[&#039;mt_excerpt&#039;] : &#039;&#039;;
		$post_more    = isset( $content_struct[&#039;mt_text_more&#039;] ) ? $content_struct[&#039;mt_text_more&#039;] : &#039;&#039;;

		$tags_input = isset( $content_struct[&#039;mt_keywords&#039;] ) ? $content_struct[&#039;mt_keywords&#039;] : array();

		if ( isset( $content_struct[&#039;mt_allow_comments&#039;] ) ) {
			if ( ! is_numeric( $content_struct[&#039;mt_allow_comments&#039;] ) ) {
				switch ( $content_struct[&#039;mt_allow_comments&#039;] ) {
					case &#039;closed&#039;:
						$comment_status = &#039;closed&#039;;
						break;
					case &#039;open&#039;:
						$comment_status = &#039;open&#039;;
						break;
					default:
						$comment_status = get_default_comment_status( $post_type );
						break;
				}
			} else {
				switch ( (int) $content_struct[&#039;mt_allow_comments&#039;] ) {
					case 0:
					case 2:
						$comment_status = &#039;closed&#039;;
						break;
					case 1:
						$comment_status = &#039;open&#039;;
						break;
					default:
						$comment_status = get_default_comment_status( $post_type );
						break;
				}
			}
		} else {
			$comment_status = get_default_comment_status( $post_type );
		}

		if ( isset( $content_struct[&#039;mt_allow_pings&#039;] ) ) {
			if ( ! is_numeric( $content_struct[&#039;mt_allow_pings&#039;] ) ) {
				switch ( $content_struct[&#039;mt_allow_pings&#039;] ) {
					case &#039;closed&#039;:
						$ping_status = &#039;closed&#039;;
						break;
					case &#039;open&#039;:
						$ping_status = &#039;open&#039;;
						break;
					default:
						$ping_status = get_default_comment_status( $post_type, &#039;pingback&#039; );
						break;
				}
			} else {
				switch ( (int) $content_struct[&#039;mt_allow_pings&#039;] ) {
					case 0:
						$ping_status = &#039;closed&#039;;
						break;
					case 1:
						$ping_status = &#039;open&#039;;
						break;
					default:
						$ping_status = get_default_comment_status( $post_type, &#039;pingback&#039; );
						break;
				}
			}
		} else {
			$ping_status = get_default_comment_status( $post_type, &#039;pingback&#039; );
		}

		if ( $post_more ) {
			$post_content .= &#039;&lt;!--more--&gt;&#039; . $post_more;
		}

		$to_ping = &#039;&#039;;
		if ( isset( $content_struct[&#039;mt_tb_ping_urls&#039;] ) ) {
			$to_ping = $content_struct[&#039;mt_tb_ping_urls&#039;];
			if ( is_array( $to_ping ) ) {
				$to_ping = implode( &#039; &#039;, $to_ping );
			}
		}

		// Do some timestamp voodoo.
		if ( ! empty( $content_struct[&#039;date_created_gmt&#039;] ) ) {
			// We know this is supposed to be GMT, so we&#039;re going to slap that Z on there by force.
			$date_created = rtrim( $content_struct[&#039;date_created_gmt&#039;]-&gt;getIso(), &#039;Z&#039; ) . &#039;Z&#039;;
		} elseif ( ! empty( $content_struct[&#039;dateCreated&#039;] ) ) {
			$date_created = $content_struct[&#039;dateCreated&#039;]-&gt;getIso();
		}

		$post_date     = &#039;&#039;;
		$post_date_gmt = &#039;&#039;;
		if ( ! empty( $date_created ) ) {
			$post_date     = iso8601_to_datetime( $date_created );
			$post_date_gmt = iso8601_to_datetime( $date_created, &#039;gmt&#039; );
		}

		$post_category = array();
		if ( isset( $content_struct[&#039;categories&#039;] ) ) {
			$catnames = $content_struct[&#039;categories&#039;];

			if ( is_array( $catnames ) ) {
				foreach ( $catnames as $cat ) {
					$post_category[] = get_cat_ID( $cat );
				}
			}
		}

		$postdata = compact(
			&#039;post_author&#039;,
			&#039;post_date&#039;,
			&#039;post_date_gmt&#039;,
			&#039;post_content&#039;,
			&#039;post_title&#039;,
			&#039;post_category&#039;,
			&#039;post_status&#039;,
			&#039;post_excerpt&#039;,
			&#039;comment_status&#039;,
			&#039;ping_status&#039;,
			&#039;to_ping&#039;,
			&#039;post_type&#039;,
			&#039;post_name&#039;,
			&#039;post_password&#039;,
			&#039;post_parent&#039;,
			&#039;menu_order&#039;,
			&#039;tags_input&#039;,
			&#039;page_template&#039;
		);

		$post_id        = get_default_post_to_edit( $post_type, true )-&gt;ID;
		$postdata[&#039;ID&#039;] = $post_id;

		// Only posts can be sticky.
		if ( &#039;post&#039; === $post_type &amp;&amp; isset( $content_struct[&#039;sticky&#039;] ) ) {
			$data           = $postdata;
			$data[&#039;sticky&#039;] = $content_struct[&#039;sticky&#039;];
			$error          = $this-&gt;_toggle_sticky( $data );
			if ( $error ) {
				return $error;
			}
		}

		if ( isset( $content_struct[&#039;custom_fields&#039;] ) ) {
			$this-&gt;set_custom_fields( $post_id, $content_struct[&#039;custom_fields&#039;] );
		}

		if ( isset( $content_struct[&#039;wp_post_thumbnail&#039;] ) ) {
			if ( set_post_thumbnail( $post_id, $content_struct[&#039;wp_post_thumbnail&#039;] ) === false ) {
				return new IXR_Error( 404, __( &#039;Invalid attachment ID.&#039; ) );
			}

			unset( $content_struct[&#039;wp_post_thumbnail&#039;] );
		}

		// Handle enclosures.
		$enclosure = isset( $content_struct[&#039;enclosure&#039;] ) ? $content_struct[&#039;enclosure&#039;] : null;
		$this-&gt;add_enclosure_if_new( $post_id, $enclosure );

		$this-&gt;attach_uploads( $post_id, $post_content );

		/*
		 * Handle post formats if assigned, value is validated earlier
		 * in this function.
		 */
		if ( isset( $content_struct[&#039;wp_post_format&#039;] ) ) {
			set_post_format( $post_id, $content_struct[&#039;wp_post_format&#039;] );
		}

		$post_id = wp_insert_post( $postdata, true );
		if ( is_wp_error( $post_id ) ) {
			return new IXR_Error( 500, $post_id-&gt;get_error_message() );
		}

		if ( ! $post_id ) {
			return new IXR_Error( 500, __( &#039;Sorry, the post could not be created.&#039; ) );
		}

		/**
		 * Fires after a new post has been successfully created via the XML-RPC MovableType API.
		 *
		 * @since 3.4.0
		 *
		 * @param int   $post_id ID of the new post.
		 * @param array $args    An array of arguments to create the new post.
		 */
		do_action( &#039;xmlrpc_call_success_mw_newPost&#039;, $post_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

		return (string) $post_id;
	}

	/**
	 * Adds an enclosure to a post if it&#039;s new.
	 *
	 * @since 2.8.0
	 *
	 * @param int   $post_id   Post ID.
	 * @param array $enclosure Enclosure data.
	 */
	public function add_enclosure_if_new( $post_id, $enclosure ) {
		if ( is_array( $enclosure ) &amp;&amp; isset( $enclosure[&#039;url&#039;] ) &amp;&amp; isset( $enclosure[&#039;length&#039;] ) &amp;&amp; isset( $enclosure[&#039;type&#039;] ) ) {
			$encstring  = $enclosure[&#039;url&#039;] . &quot;\n&quot; . $enclosure[&#039;length&#039;] . &quot;\n&quot; . $enclosure[&#039;type&#039;] . &quot;\n&quot;;
			$found      = false;
			$enclosures = get_post_meta( $post_id, &#039;enclosure&#039; );
			if ( $enclosures ) {
				foreach ( $enclosures as $enc ) {
					// This method used to omit the trailing new line. #23219
					if ( rtrim( $enc, &quot;\n&quot; ) === rtrim( $encstring, &quot;\n&quot; ) ) {
						$found = true;
						break;
					}
				}
			}
			if ( ! $found ) {
				add_post_meta( $post_id, &#039;enclosure&#039;, $encstring );
			}
		}
	}

	/**
	 * Attaches an upload to a post.
	 *
	 * @since 2.1.0
	 *
	 * @global wpdb $wpdb WordPress database abstraction object.
	 *
	 * @param int    $post_id      Post ID.
	 * @param string $post_content Post Content for attachment.
	 */
	public function attach_uploads( $post_id, $post_content ) {
		global $wpdb;

		// Find any unattached files.
		$attachments = $wpdb-&gt;get_results( &quot;SELECT ID, guid FROM {$wpdb-&gt;posts} WHERE post_parent = &#039;0&#039; AND post_type = &#039;attachment&#039;&quot; );
		if ( is_array( $attachments ) ) {
			foreach ( $attachments as $file ) {
				if ( ! empty( $file-&gt;guid ) &amp;&amp; str_contains( $post_content, $file-&gt;guid ) ) {
					$wpdb-&gt;update( $wpdb-&gt;posts, array( &#039;post_parent&#039; =&gt; $post_id ), array( &#039;ID&#039; =&gt; $file-&gt;ID ) );
				}
			}
		}
	}

	/**
	 * Edits a post.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Post ID.
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Content structure.
	 *     @type int    $4 Optional. Publish flag. 0 for draft, 1 for publish. Default 0.
	 * }
	 * @return true|IXR_Error True on success.
	 */
	public function mw_editPost( $args ) {
		$this-&gt;escape( $args );

		$post_id        = (int) $args[0];
		$username       = $args[1];
		$password       = $args[2];
		$content_struct = $args[3];
		$publish        = isset( $args[4] ) ? $args[4] : 0;

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;metaWeblog.editPost&#039;, $args, $this );

		$postdata = get_post( $post_id, ARRAY_A );

		/*
		 * If there is no post data for the give post ID, stop now and return an error.
		 * Otherwise a new post will be created (which was the old behavior).
		 */
		if ( ! $postdata || empty( $postdata[&#039;ID&#039;] ) ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this post.&#039; ) );
		}

		// Use wp.editPost to edit post types other than post and page.
		if ( ! in_array( $postdata[&#039;post_type&#039;], array( &#039;post&#039;, &#039;page&#039; ), true ) ) {
			return new IXR_Error( 401, __( &#039;Invalid post type.&#039; ) );
		}

		// Thwart attempt to change the post type.
		if ( ! empty( $content_struct[&#039;post_type&#039;] ) &amp;&amp; ( $content_struct[&#039;post_type&#039;] !== $postdata[&#039;post_type&#039;] ) ) {
			return new IXR_Error( 401, __( &#039;The post type may not be changed.&#039; ) );
		}

		// Check for a valid post format if one was given.
		if ( isset( $content_struct[&#039;wp_post_format&#039;] ) ) {
			$content_struct[&#039;wp_post_format&#039;] = sanitize_key( $content_struct[&#039;wp_post_format&#039;] );
			if ( ! array_key_exists( $content_struct[&#039;wp_post_format&#039;], get_post_format_strings() ) ) {
				return new IXR_Error( 404, __( &#039;Invalid post format.&#039; ) );
			}
		}

		$this-&gt;escape( $postdata );

		$post_id        = $postdata[&#039;ID&#039;];
		$post_content   = $postdata[&#039;post_content&#039;];
		$post_title     = $postdata[&#039;post_title&#039;];
		$post_excerpt   = $postdata[&#039;post_excerpt&#039;];
		$post_password  = $postdata[&#039;post_password&#039;];
		$post_parent    = $postdata[&#039;post_parent&#039;];
		$post_type      = $postdata[&#039;post_type&#039;];
		$menu_order     = $postdata[&#039;menu_order&#039;];
		$ping_status    = $postdata[&#039;ping_status&#039;];
		$comment_status = $postdata[&#039;comment_status&#039;];

		// Let WordPress manage slug if none was provided.
		$post_name = $postdata[&#039;post_name&#039;];
		if ( isset( $content_struct[&#039;wp_slug&#039;] ) ) {
			$post_name = $content_struct[&#039;wp_slug&#039;];
		}

		// Only use a password if one was given.
		if ( isset( $content_struct[&#039;wp_password&#039;] ) ) {
			$post_password = $content_struct[&#039;wp_password&#039;];
		}

		// Only set a post parent if one was given.
		if ( isset( $content_struct[&#039;wp_page_parent_id&#039;] ) ) {
			$post_parent = $content_struct[&#039;wp_page_parent_id&#039;];
		}

		// Only set the &#039;menu_order&#039; if it was given.
		if ( isset( $content_struct[&#039;wp_page_order&#039;] ) ) {
			$menu_order = $content_struct[&#039;wp_page_order&#039;];
		}

		$page_template = &#039;&#039;;
		if ( ! empty( $content_struct[&#039;wp_page_template&#039;] ) &amp;&amp; &#039;page&#039; === $post_type ) {
			$page_template = $content_struct[&#039;wp_page_template&#039;];
		}

		$post_author = $postdata[&#039;post_author&#039;];

		// If an author ID was provided then use it instead.
		if ( isset( $content_struct[&#039;wp_author_id&#039;] ) ) {
			// Check permissions if attempting to switch author to or from another user.
			if ( $user-&gt;ID !== (int) $content_struct[&#039;wp_author_id&#039;] || $user-&gt;ID !== (int) $post_author ) {
				switch ( $post_type ) {
					case &#039;post&#039;:
						if ( ! current_user_can( &#039;edit_others_posts&#039; ) ) {
							return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to change the post author as this user.&#039; ) );
						}
						break;
					case &#039;page&#039;:
						if ( ! current_user_can( &#039;edit_others_pages&#039; ) ) {
							return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to change the page author as this user.&#039; ) );
						}
						break;
					default:
						return new IXR_Error( 401, __( &#039;Invalid post type.&#039; ) );
				}
				$post_author = $content_struct[&#039;wp_author_id&#039;];
			}
		}

		if ( isset( $content_struct[&#039;mt_allow_comments&#039;] ) ) {
			if ( ! is_numeric( $content_struct[&#039;mt_allow_comments&#039;] ) ) {
				switch ( $content_struct[&#039;mt_allow_comments&#039;] ) {
					case &#039;closed&#039;:
						$comment_status = &#039;closed&#039;;
						break;
					case &#039;open&#039;:
						$comment_status = &#039;open&#039;;
						break;
					default:
						$comment_status = get_default_comment_status( $post_type );
						break;
				}
			} else {
				switch ( (int) $content_struct[&#039;mt_allow_comments&#039;] ) {
					case 0:
					case 2:
						$comment_status = &#039;closed&#039;;
						break;
					case 1:
						$comment_status = &#039;open&#039;;
						break;
					default:
						$comment_status = get_default_comment_status( $post_type );
						break;
				}
			}
		}

		if ( isset( $content_struct[&#039;mt_allow_pings&#039;] ) ) {
			if ( ! is_numeric( $content_struct[&#039;mt_allow_pings&#039;] ) ) {
				switch ( $content_struct[&#039;mt_allow_pings&#039;] ) {
					case &#039;closed&#039;:
						$ping_status = &#039;closed&#039;;
						break;
					case &#039;open&#039;:
						$ping_status = &#039;open&#039;;
						break;
					default:
						$ping_status = get_default_comment_status( $post_type, &#039;pingback&#039; );
						break;
				}
			} else {
				switch ( (int) $content_struct[&#039;mt_allow_pings&#039;] ) {
					case 0:
						$ping_status = &#039;closed&#039;;
						break;
					case 1:
						$ping_status = &#039;open&#039;;
						break;
					default:
						$ping_status = get_default_comment_status( $post_type, &#039;pingback&#039; );
						break;
				}
			}
		}

		if ( isset( $content_struct[&#039;title&#039;] ) ) {
			$post_title = $content_struct[&#039;title&#039;];
		}

		if ( isset( $content_struct[&#039;description&#039;] ) ) {
			$post_content = $content_struct[&#039;description&#039;];
		}

		$post_category = array();
		if ( isset( $content_struct[&#039;categories&#039;] ) ) {
			$catnames = $content_struct[&#039;categories&#039;];
			if ( is_array( $catnames ) ) {
				foreach ( $catnames as $cat ) {
					$post_category[] = get_cat_ID( $cat );
				}
			}
		}

		if ( isset( $content_struct[&#039;mt_excerpt&#039;] ) ) {
			$post_excerpt = $content_struct[&#039;mt_excerpt&#039;];
		}

		$post_more = isset( $content_struct[&#039;mt_text_more&#039;] ) ? $content_struct[&#039;mt_text_more&#039;] : &#039;&#039;;

		$post_status = $publish ? &#039;publish&#039; : &#039;draft&#039;;
		if ( isset( $content_struct[ &quot;{$post_type}_status&quot; ] ) ) {
			switch ( $content_struct[ &quot;{$post_type}_status&quot; ] ) {
				case &#039;draft&#039;:
				case &#039;pending&#039;:
				case &#039;private&#039;:
				case &#039;publish&#039;:
					$post_status = $content_struct[ &quot;{$post_type}_status&quot; ];
					break;
				default:
					$post_status = $publish ? &#039;publish&#039; : &#039;draft&#039;;
					break;
			}
		}

		$tags_input = isset( $content_struct[&#039;mt_keywords&#039;] ) ? $content_struct[&#039;mt_keywords&#039;] : array();

		if ( &#039;publish&#039; === $post_status || &#039;private&#039; === $post_status ) {
			if ( &#039;page&#039; === $post_type &amp;&amp; ! current_user_can( &#039;publish_pages&#039; ) ) {
				return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to publish this page.&#039; ) );
			} elseif ( ! current_user_can( &#039;publish_posts&#039; ) ) {
				return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to publish this post.&#039; ) );
			}
		}

		if ( $post_more ) {
			$post_content = $post_content . &#039;&lt;!--more--&gt;&#039; . $post_more;
		}

		$to_ping = &#039;&#039;;
		if ( isset( $content_struct[&#039;mt_tb_ping_urls&#039;] ) ) {
			$to_ping = $content_struct[&#039;mt_tb_ping_urls&#039;];
			if ( is_array( $to_ping ) ) {
				$to_ping = implode( &#039; &#039;, $to_ping );
			}
		}

		// Do some timestamp voodoo.
		if ( ! empty( $content_struct[&#039;date_created_gmt&#039;] ) ) {
			// We know this is supposed to be GMT, so we&#039;re going to slap that Z on there by force.
			$date_created = rtrim( $content_struct[&#039;date_created_gmt&#039;]-&gt;getIso(), &#039;Z&#039; ) . &#039;Z&#039;;
		} elseif ( ! empty( $content_struct[&#039;dateCreated&#039;] ) ) {
			$date_created = $content_struct[&#039;dateCreated&#039;]-&gt;getIso();
		}

		// Default to not flagging the post date to be edited unless it&#039;s intentional.
		$edit_date = false;

		if ( ! empty( $date_created ) ) {
			$post_date     = iso8601_to_datetime( $date_created );
			$post_date_gmt = iso8601_to_datetime( $date_created, &#039;gmt&#039; );

			// Flag the post date to be edited.
			$edit_date = true;
		} else {
			$post_date     = $postdata[&#039;post_date&#039;];
			$post_date_gmt = $postdata[&#039;post_date_gmt&#039;];
		}

		$newpost = array(
			&#039;ID&#039; =&gt; $post_id,
		);

		$newpost += compact(
			&#039;post_content&#039;,
			&#039;post_title&#039;,
			&#039;post_category&#039;,
			&#039;post_status&#039;,
			&#039;post_excerpt&#039;,
			&#039;comment_status&#039;,
			&#039;ping_status&#039;,
			&#039;edit_date&#039;,
			&#039;post_date&#039;,
			&#039;post_date_gmt&#039;,
			&#039;to_ping&#039;,
			&#039;post_name&#039;,
			&#039;post_password&#039;,
			&#039;post_parent&#039;,
			&#039;menu_order&#039;,
			&#039;post_author&#039;,
			&#039;tags_input&#039;,
			&#039;page_template&#039;
		);

		// We&#039;ve got all the data -- post it.
		$result = wp_update_post( $newpost, true );
		if ( is_wp_error( $result ) ) {
			return new IXR_Error( 500, $result-&gt;get_error_message() );
		}

		if ( ! $result ) {
			return new IXR_Error( 500, __( &#039;Sorry, the post could not be updated.&#039; ) );
		}

		// Only posts can be sticky.
		if ( &#039;post&#039; === $post_type &amp;&amp; isset( $content_struct[&#039;sticky&#039;] ) ) {
			$data              = $newpost;
			$data[&#039;sticky&#039;]    = $content_struct[&#039;sticky&#039;];
			$data[&#039;post_type&#039;] = &#039;post&#039;;
			$error             = $this-&gt;_toggle_sticky( $data, true );
			if ( $error ) {
				return $error;
			}
		}

		if ( isset( $content_struct[&#039;custom_fields&#039;] ) ) {
			$this-&gt;set_custom_fields( $post_id, $content_struct[&#039;custom_fields&#039;] );
		}

		if ( isset( $content_struct[&#039;wp_post_thumbnail&#039;] ) ) {

			// Empty value deletes, non-empty value adds/updates.
			if ( empty( $content_struct[&#039;wp_post_thumbnail&#039;] ) ) {
				delete_post_thumbnail( $post_id );
			} else {
				if ( set_post_thumbnail( $post_id, $content_struct[&#039;wp_post_thumbnail&#039;] ) === false ) {
					return new IXR_Error( 404, __( &#039;Invalid attachment ID.&#039; ) );
				}
			}
			unset( $content_struct[&#039;wp_post_thumbnail&#039;] );
		}

		// Handle enclosures.
		$enclosure = isset( $content_struct[&#039;enclosure&#039;] ) ? $content_struct[&#039;enclosure&#039;] : null;
		$this-&gt;add_enclosure_if_new( $post_id, $enclosure );

		$this-&gt;attach_uploads( $post_id, $post_content );

		// Handle post formats if assigned, validation is handled earlier in this function.
		if ( isset( $content_struct[&#039;wp_post_format&#039;] ) ) {
			set_post_format( $post_id, $content_struct[&#039;wp_post_format&#039;] );
		}

		/**
		 * Fires after a post has been successfully updated via the XML-RPC MovableType API.
		 *
		 * @since 3.4.0
		 *
		 * @param int   $post_id ID of the updated post.
		 * @param array $args    An array of arguments to update the post.
		 */
		do_action( &#039;xmlrpc_call_success_mw_editPost&#039;, $post_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

		return true;
	}

	/**
	 * Retrieves a post.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Post ID.
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function mw_getPost( $args ) {
		$this-&gt;escape( $args );

		$post_id  = (int) $args[0];
		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		$postdata = get_post( $post_id, ARRAY_A );
		if ( ! $postdata ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this post.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;metaWeblog.getPost&#039;, $args, $this );

		if ( &#039;&#039; !== $postdata[&#039;post_date&#039;] ) {
			$post_date         = $this-&gt;_convert_date( $postdata[&#039;post_date&#039;] );
			$post_date_gmt     = $this-&gt;_convert_date_gmt( $postdata[&#039;post_date_gmt&#039;], $postdata[&#039;post_date&#039;] );
			$post_modified     = $this-&gt;_convert_date( $postdata[&#039;post_modified&#039;] );
			$post_modified_gmt = $this-&gt;_convert_date_gmt( $postdata[&#039;post_modified_gmt&#039;], $postdata[&#039;post_modified&#039;] );

			$categories = array();
			$cat_ids    = wp_get_post_categories( $post_id );
			foreach ( $cat_ids as $cat_id ) {
				$categories[] = get_cat_name( $cat_id );
			}

			$tagnames = array();
			$tags     = wp_get_post_tags( $post_id );
			if ( ! empty( $tags ) ) {
				foreach ( $tags as $tag ) {
					$tagnames[] = $tag-&gt;name;
				}
				$tagnames = implode( &#039;, &#039;, $tagnames );
			} else {
				$tagnames = &#039;&#039;;
			}

			$post = get_extended( $postdata[&#039;post_content&#039;] );
			$link = get_permalink( $postdata[&#039;ID&#039;] );

			// Get the author info.
			$author = get_userdata( $postdata[&#039;post_author&#039;] );

			$allow_comments = ( &#039;open&#039; === $postdata[&#039;comment_status&#039;] ) ? 1 : 0;
			$allow_pings    = ( &#039;open&#039; === $postdata[&#039;ping_status&#039;] ) ? 1 : 0;

			// Consider future posts as published.
			if ( &#039;future&#039; === $postdata[&#039;post_status&#039;] ) {
				$postdata[&#039;post_status&#039;] = &#039;publish&#039;;
			}

			// Get post format.
			$post_format = get_post_format( $post_id );
			if ( empty( $post_format ) ) {
				$post_format = &#039;standard&#039;;
			}

			$sticky = false;
			if ( is_sticky( $post_id ) ) {
				$sticky = true;
			}

			$enclosure = array();
			foreach ( (array) get_post_custom( $post_id ) as $key =&gt; $val ) {
				if ( &#039;enclosure&#039; === $key ) {
					foreach ( (array) $val as $enc ) {
						$encdata             = explode( &quot;\n&quot;, $enc );
						$enclosure[&#039;url&#039;]    = trim( htmlspecialchars( $encdata[0] ) );
						$enclosure[&#039;length&#039;] = (int) trim( $encdata[1] );
						$enclosure[&#039;type&#039;]   = trim( $encdata[2] );
						break 2;
					}
				}
			}

			$resp = array(
				&#039;dateCreated&#039;            =&gt; $post_date,
				&#039;userid&#039;                 =&gt; $postdata[&#039;post_author&#039;],
				&#039;postid&#039;                 =&gt; $postdata[&#039;ID&#039;],
				&#039;description&#039;            =&gt; $post[&#039;main&#039;],
				&#039;title&#039;                  =&gt; $postdata[&#039;post_title&#039;],
				&#039;link&#039;                   =&gt; $link,
				&#039;permaLink&#039;              =&gt; $link,
				// Commented out because no other tool seems to use this.
				// &#039;content&#039; =&gt; $entry[&#039;post_content&#039;],
				&#039;categories&#039;             =&gt; $categories,
				&#039;mt_excerpt&#039;             =&gt; $postdata[&#039;post_excerpt&#039;],
				&#039;mt_text_more&#039;           =&gt; $post[&#039;extended&#039;],
				&#039;wp_more_text&#039;           =&gt; $post[&#039;more_text&#039;],
				&#039;mt_allow_comments&#039;      =&gt; $allow_comments,
				&#039;mt_allow_pings&#039;         =&gt; $allow_pings,
				&#039;mt_keywords&#039;            =&gt; $tagnames,
				&#039;wp_slug&#039;                =&gt; $postdata[&#039;post_name&#039;],
				&#039;wp_password&#039;            =&gt; $postdata[&#039;post_password&#039;],
				&#039;wp_author_id&#039;           =&gt; (string) $author-&gt;ID,
				&#039;wp_author_display_name&#039; =&gt; $author-&gt;display_name,
				&#039;date_created_gmt&#039;       =&gt; $post_date_gmt,
				&#039;post_status&#039;            =&gt; $postdata[&#039;post_status&#039;],
				&#039;custom_fields&#039;          =&gt; $this-&gt;get_custom_fields( $post_id ),
				&#039;wp_post_format&#039;         =&gt; $post_format,
				&#039;sticky&#039;                 =&gt; $sticky,
				&#039;date_modified&#039;          =&gt; $post_modified,
				&#039;date_modified_gmt&#039;      =&gt; $post_modified_gmt,
			);

			if ( ! empty( $enclosure ) ) {
				$resp[&#039;enclosure&#039;] = $enclosure;
			}

			$resp[&#039;wp_post_thumbnail&#039;] = get_post_thumbnail_id( $postdata[&#039;ID&#039;] );

			return $resp;
		} else {
			return new IXR_Error( 404, __( &#039;Sorry, no such post.&#039; ) );
		}
	}

	/**
	 * Retrieves list of recent posts.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Optional. Number of posts.
	 * }
	 * @return array|IXR_Error
	 */
	public function mw_getRecentPosts( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		if ( isset( $args[3] ) ) {
			$query = array( &#039;numberposts&#039; =&gt; absint( $args[3] ) );
		} else {
			$query = array();
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_posts&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit posts.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;metaWeblog.getRecentPosts&#039;, $args, $this );

		$posts_list = wp_get_recent_posts( $query );

		if ( ! $posts_list ) {
			return array();
		}

		$recent_posts = array();
		foreach ( $posts_list as $entry ) {
			if ( ! current_user_can( &#039;edit_post&#039;, $entry[&#039;ID&#039;] ) ) {
				continue;
			}

			$post_date         = $this-&gt;_convert_date( $entry[&#039;post_date&#039;] );
			$post_date_gmt     = $this-&gt;_convert_date_gmt( $entry[&#039;post_date_gmt&#039;], $entry[&#039;post_date&#039;] );
			$post_modified     = $this-&gt;_convert_date( $entry[&#039;post_modified&#039;] );
			$post_modified_gmt = $this-&gt;_convert_date_gmt( $entry[&#039;post_modified_gmt&#039;], $entry[&#039;post_modified&#039;] );

			$categories = array();
			$cat_ids    = wp_get_post_categories( $entry[&#039;ID&#039;] );
			foreach ( $cat_ids as $cat_id ) {
				$categories[] = get_cat_name( $cat_id );
			}

			$tagnames = array();
			$tags     = wp_get_post_tags( $entry[&#039;ID&#039;] );
			if ( ! empty( $tags ) ) {
				foreach ( $tags as $tag ) {
					$tagnames[] = $tag-&gt;name;
				}
				$tagnames = implode( &#039;, &#039;, $tagnames );
			} else {
				$tagnames = &#039;&#039;;
			}

			$post = get_extended( $entry[&#039;post_content&#039;] );
			$link = get_permalink( $entry[&#039;ID&#039;] );

			// Get the post author info.
			$author = get_userdata( $entry[&#039;post_author&#039;] );

			$allow_comments = ( &#039;open&#039; === $entry[&#039;comment_status&#039;] ) ? 1 : 0;
			$allow_pings    = ( &#039;open&#039; === $entry[&#039;ping_status&#039;] ) ? 1 : 0;

			// Consider future posts as published.
			if ( &#039;future&#039; === $entry[&#039;post_status&#039;] ) {
				$entry[&#039;post_status&#039;] = &#039;publish&#039;;
			}

			// Get post format.
			$post_format = get_post_format( $entry[&#039;ID&#039;] );
			if ( empty( $post_format ) ) {
				$post_format = &#039;standard&#039;;
			}

			$recent_posts[] = array(
				&#039;dateCreated&#039;            =&gt; $post_date,
				&#039;userid&#039;                 =&gt; $entry[&#039;post_author&#039;],
				&#039;postid&#039;                 =&gt; (string) $entry[&#039;ID&#039;],
				&#039;description&#039;            =&gt; $post[&#039;main&#039;],
				&#039;title&#039;                  =&gt; $entry[&#039;post_title&#039;],
				&#039;link&#039;                   =&gt; $link,
				&#039;permaLink&#039;              =&gt; $link,
				// Commented out because no other tool seems to use this.
				// &#039;content&#039; =&gt; $entry[&#039;post_content&#039;],
				&#039;categories&#039;             =&gt; $categories,
				&#039;mt_excerpt&#039;             =&gt; $entry[&#039;post_excerpt&#039;],
				&#039;mt_text_more&#039;           =&gt; $post[&#039;extended&#039;],
				&#039;wp_more_text&#039;           =&gt; $post[&#039;more_text&#039;],
				&#039;mt_allow_comments&#039;      =&gt; $allow_comments,
				&#039;mt_allow_pings&#039;         =&gt; $allow_pings,
				&#039;mt_keywords&#039;            =&gt; $tagnames,
				&#039;wp_slug&#039;                =&gt; $entry[&#039;post_name&#039;],
				&#039;wp_password&#039;            =&gt; $entry[&#039;post_password&#039;],
				&#039;wp_author_id&#039;           =&gt; (string) $author-&gt;ID,
				&#039;wp_author_display_name&#039; =&gt; $author-&gt;display_name,
				&#039;date_created_gmt&#039;       =&gt; $post_date_gmt,
				&#039;post_status&#039;            =&gt; $entry[&#039;post_status&#039;],
				&#039;custom_fields&#039;          =&gt; $this-&gt;get_custom_fields( $entry[&#039;ID&#039;] ),
				&#039;wp_post_format&#039;         =&gt; $post_format,
				&#039;date_modified&#039;          =&gt; $post_modified,
				&#039;date_modified_gmt&#039;      =&gt; $post_modified_gmt,
				&#039;sticky&#039;                 =&gt; ( &#039;post&#039; === $entry[&#039;post_type&#039;] &amp;&amp; is_sticky( $entry[&#039;ID&#039;] ) ),
				&#039;wp_post_thumbnail&#039;      =&gt; get_post_thumbnail_id( $entry[&#039;ID&#039;] ),
			);
		}

		return $recent_posts;
	}

	/**
	 * Retrieves the list of categories on a given blog.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function mw_getCategories( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_posts&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you must be able to edit posts on this site in order to view categories.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;metaWeblog.getCategories&#039;, $args, $this );

		$categories_struct = array();

		$cats = get_categories( array( &#039;get&#039; =&gt; &#039;all&#039; ) );
		if ( $cats ) {
			foreach ( $cats as $cat ) {
				$struct                        = array();
				$struct[&#039;categoryId&#039;]          = $cat-&gt;term_id;
				$struct[&#039;parentId&#039;]            = $cat-&gt;parent;
				$struct[&#039;description&#039;]         = $cat-&gt;name;
				$struct[&#039;categoryDescription&#039;] = $cat-&gt;description;
				$struct[&#039;categoryName&#039;]        = $cat-&gt;name;
				$struct[&#039;htmlUrl&#039;]             = esc_html( get_category_link( $cat-&gt;term_id ) );
				$struct[&#039;rssUrl&#039;]              = esc_html( get_category_feed_link( $cat-&gt;term_id, &#039;rss2&#039; ) );

				$categories_struct[] = $struct;
			}
		}

		return $categories_struct;
	}

	/**
	 * Uploads a file, following your settings.
	 *
	 * Adapted from a patch by Johann Richard.
	 *
	 * @link http://mycvs.org/archives/2004/06/30/file-upload-to-wordpress-in-ecto/
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Data.
	 * }
	 * @return array|IXR_Error
	 */
	public function mw_newMediaObject( $args ) {
		$username = $this-&gt;escape( $args[1] );
		$password = $this-&gt;escape( $args[2] );
		$data     = $args[3];

		$name = sanitize_file_name( $data[&#039;name&#039;] );
		$type = $data[&#039;type&#039;];
		$bits = $data[&#039;bits&#039;];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;metaWeblog.newMediaObject&#039;, $args, $this );

		if ( ! current_user_can( &#039;upload_files&#039; ) ) {
			$this-&gt;error = new IXR_Error( 401, __( &#039;Sorry, you are not allowed to upload files.&#039; ) );
			return $this-&gt;error;
		}

		if ( is_multisite() &amp;&amp; upload_is_user_over_quota( false ) ) {
			$this-&gt;error = new IXR_Error(
				401,
				sprintf(
					/* translators: %s: Allowed space allocation. */
					__( &#039;Sorry, you have used your space allocation of %s. Please delete some files to upload more files.&#039; ),
					size_format( get_space_allowed() * MB_IN_BYTES )
				)
			);
			return $this-&gt;error;
		}

		/**
		 * Filters whether to preempt the XML-RPC media upload.
		 *
		 * Returning a truthy value will effectively short-circuit the media upload,
		 * returning that value as a 500 error instead.
		 *
		 * @since 2.1.0
		 *
		 * @param bool $error Whether to pre-empt the media upload. Default false.
		 */
		$upload_err = apply_filters( &#039;pre_upload_error&#039;, false );
		if ( $upload_err ) {
			return new IXR_Error( 500, $upload_err );
		}

		$upload = wp_upload_bits( $name, null, $bits );
		if ( ! empty( $upload[&#039;error&#039;] ) ) {
			/* translators: 1: File name, 2: Error message. */
			$error_string = sprintf( __( &#039;Could not write file %1$s (%2$s).&#039; ), $name, $upload[&#039;error&#039;] );
			return new IXR_Error( 500, $error_string );
		}

		// Construct the attachment array.
		$post_id = 0;
		if ( ! empty( $data[&#039;post_id&#039;] ) ) {
			$post_id = (int) $data[&#039;post_id&#039;];

			if ( ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
				return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this post.&#039; ) );
			}
		}

		$attachment = array(
			&#039;post_title&#039;     =&gt; $name,
			&#039;post_content&#039;   =&gt; &#039;&#039;,
			&#039;post_type&#039;      =&gt; &#039;attachment&#039;,
			&#039;post_parent&#039;    =&gt; $post_id,
			&#039;post_mime_type&#039; =&gt; $type,
			&#039;guid&#039;           =&gt; $upload[&#039;url&#039;],
		);

		// Save the data.
		$attachment_id = wp_insert_attachment( $attachment, $upload[&#039;file&#039;], $post_id );
		wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $upload[&#039;file&#039;] ) );

		/**
		 * Fires after a new attachment has been added via the XML-RPC MovableType API.
		 *
		 * @since 3.4.0
		 *
		 * @param int   $attachment_id ID of the new attachment.
		 * @param array $args          An array of arguments to add the attachment.
		 */
		do_action( &#039;xmlrpc_call_success_mw_newMediaObject&#039;, $attachment_id, $args ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

		$struct = $this-&gt;_prepare_media_item( get_post( $attachment_id ) );

		// Deprecated values.
		$struct[&#039;id&#039;]   = $struct[&#039;attachment_id&#039;];
		$struct[&#039;file&#039;] = $struct[&#039;title&#039;];
		$struct[&#039;url&#039;]  = $struct[&#039;link&#039;];

		return $struct;
	}

	/*
	 * MovableType API functions.
	 * Specs archive on http://web.archive.org/web/20050220091302/http://www.movabletype.org:80/docs/mtmanual_programmatic.html
	 */

	/**
	 * Retrieves the post titles of recent posts.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type int    $3 Optional. Number of posts.
	 * }
	 * @return array|IXR_Error
	 */
	public function mt_getRecentPostTitles( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];
		if ( isset( $args[3] ) ) {
			$query = array( &#039;numberposts&#039; =&gt; absint( $args[3] ) );
		} else {
			$query = array();
		}

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;mt.getRecentPostTitles&#039;, $args, $this );

		$posts_list = wp_get_recent_posts( $query );

		if ( ! $posts_list ) {
			$this-&gt;error = new IXR_Error( 500, __( &#039;No posts found or an error occurred while retrieving posts.&#039; ) );
			return $this-&gt;error;
		}

		$recent_posts = array();

		foreach ( $posts_list as $entry ) {
			if ( ! current_user_can( &#039;edit_post&#039;, $entry[&#039;ID&#039;] ) ) {
				continue;
			}

			$post_date     = $this-&gt;_convert_date( $entry[&#039;post_date&#039;] );
			$post_date_gmt = $this-&gt;_convert_date_gmt( $entry[&#039;post_date_gmt&#039;], $entry[&#039;post_date&#039;] );

			$recent_posts[] = array(
				&#039;dateCreated&#039;      =&gt; $post_date,
				&#039;userid&#039;           =&gt; $entry[&#039;post_author&#039;],
				&#039;postid&#039;           =&gt; (string) $entry[&#039;ID&#039;],
				&#039;title&#039;            =&gt; $entry[&#039;post_title&#039;],
				&#039;post_status&#039;      =&gt; $entry[&#039;post_status&#039;],
				&#039;date_created_gmt&#039; =&gt; $post_date_gmt,
			);
		}

		return $recent_posts;
	}

	/**
	 * Retrieves the list of all categories on a blog.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Blog ID (unused).
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function mt_getCategoryList( $args ) {
		$this-&gt;escape( $args );

		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! current_user_can( &#039;edit_posts&#039; ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you must be able to edit posts on this site in order to view categories.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;mt.getCategoryList&#039;, $args, $this );

		$categories_struct = array();

		$cats = get_categories(
			array(
				&#039;hide_empty&#039;   =&gt; 0,
				&#039;hierarchical&#039; =&gt; 0,
			)
		);
		if ( $cats ) {
			foreach ( $cats as $cat ) {
				$struct                 = array();
				$struct[&#039;categoryId&#039;]   = $cat-&gt;term_id;
				$struct[&#039;categoryName&#039;] = $cat-&gt;name;

				$categories_struct[] = $struct;
			}
		}

		return $categories_struct;
	}

	/**
	 * Retrieves post categories.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Post ID.
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return array|IXR_Error
	 */
	public function mt_getPostCategories( $args ) {
		$this-&gt;escape( $args );

		$post_id  = (int) $args[0];
		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		if ( ! get_post( $post_id ) ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this post.&#039; ) );
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;mt.getPostCategories&#039;, $args, $this );

		$categories = array();
		$cat_ids    = wp_get_post_categories( (int) $post_id );
		// First listed category will be the primary category.
		$is_primary = true;
		foreach ( $cat_ids as $cat_id ) {
			$categories[] = array(
				&#039;categoryName&#039; =&gt; get_cat_name( $cat_id ),
				&#039;categoryId&#039;   =&gt; (string) $cat_id,
				&#039;isPrimary&#039;    =&gt; $is_primary,
			);
			$is_primary   = false;
		}

		return $categories;
	}

	/**
	 * Sets categories for a post.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Post ID.
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 *     @type array  $3 Categories.
	 * }
	 * @return true|IXR_Error True on success.
	 */
	public function mt_setPostCategories( $args ) {
		$this-&gt;escape( $args );

		$post_id    = (int) $args[0];
		$username   = $args[1];
		$password   = $args[2];
		$categories = $args[3];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;mt.setPostCategories&#039;, $args, $this );

		if ( ! get_post( $post_id ) ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to edit this post.&#039; ) );
		}

		$cat_ids = array();
		foreach ( $categories as $cat ) {
			$cat_ids[] = $cat[&#039;categoryId&#039;];
		}

		wp_set_post_categories( $post_id, $cat_ids );

		return true;
	}

	/**
	 * Retrieves an array of methods supported by this server.
	 *
	 * @since 1.5.0
	 *
	 * @return array
	 */
	public function mt_supportedMethods() {
		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;mt.supportedMethods&#039;, array(), $this );

		return array_keys( $this-&gt;methods );
	}

	/**
	 * Retrieves an empty array because we don&#039;t support per-post text filters.
	 *
	 * @since 1.5.0
	 */
	public function mt_supportedTextFilters() {
		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;mt.supportedTextFilters&#039;, array(), $this );

		/**
		 * Filters the MoveableType text filters list for XML-RPC.
		 *
		 * @since 2.2.0
		 *
		 * @param array $filters An array of text filters.
		 */
		return apply_filters( &#039;xmlrpc_text_filters&#039;, array() );
	}

	/**
	 * Retrieves trackbacks sent to a given post.
	 *
	 * @since 1.5.0
	 *
	 * @global wpdb $wpdb WordPress database abstraction object.
	 *
	 * @param int $post_id
	 * @return array|IXR_Error
	 */
	public function mt_getTrackbackPings( $post_id ) {
		global $wpdb;

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;mt.getTrackbackPings&#039;, $post_id, $this );

		$actual_post = get_post( $post_id, ARRAY_A );

		if ( ! $actual_post ) {
			return new IXR_Error( 404, __( &#039;Sorry, no such post.&#039; ) );
		}

		$comments = $wpdb-&gt;get_results( $wpdb-&gt;prepare( &quot;SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb-&gt;comments WHERE comment_post_ID = %d&quot;, $post_id ) );

		if ( ! $comments ) {
			return array();
		}

		$trackback_pings = array();
		foreach ( $comments as $comment ) {
			if ( &#039;trackback&#039; === $comment-&gt;comment_type ) {
				$content           = $comment-&gt;comment_content;
				$title             = substr( $content, 8, ( strpos( $content, &#039;&lt;/strong&gt;&#039; ) - 8 ) );
				$trackback_pings[] = array(
					&#039;pingTitle&#039; =&gt; $title,
					&#039;pingURL&#039;   =&gt; $comment-&gt;comment_author_url,
					&#039;pingIP&#039;    =&gt; $comment-&gt;comment_author_IP,
				);
			}
		}

		return $trackback_pings;
	}

	/**
	 * Sets a post&#039;s publish status to &#039;publish&#039;.
	 *
	 * @since 1.5.0
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type int    $0 Post ID.
	 *     @type string $1 Username.
	 *     @type string $2 Password.
	 * }
	 * @return int|IXR_Error
	 */
	public function mt_publishPost( $args ) {
		$this-&gt;escape( $args );

		$post_id  = (int) $args[0];
		$username = $args[1];
		$password = $args[2];

		$user = $this-&gt;login( $username, $password );
		if ( ! $user ) {
			return $this-&gt;error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;mt.publishPost&#039;, $args, $this );

		$postdata = get_post( $post_id, ARRAY_A );
		if ( ! $postdata ) {
			return new IXR_Error( 404, __( &#039;Invalid post ID.&#039; ) );
		}

		if ( ! current_user_can( &#039;publish_posts&#039; ) || ! current_user_can( &#039;edit_post&#039;, $post_id ) ) {
			return new IXR_Error( 401, __( &#039;Sorry, you are not allowed to publish this post.&#039; ) );
		}

		$postdata[&#039;post_status&#039;] = &#039;publish&#039;;

		// Retain old categories.
		$postdata[&#039;post_category&#039;] = wp_get_post_categories( $post_id );
		$this-&gt;escape( $postdata );

		return wp_update_post( $postdata );
	}

	/*
	 * Pingback functions.
	 * Specs on www.hixie.ch/specs/pingback/pingback
	 */

	/**
	 * Retrieves a pingback and registers it.
	 *
	 * @since 1.5.0
	 *
	 * @global wpdb $wpdb WordPress database abstraction object.
	 *
	 * @param array $args {
	 *     Method arguments. Note: arguments must be ordered as documented.
	 *
	 *     @type string $0 URL of page linked from.
	 *     @type string $1 URL of page linked to.
	 * }
	 * @return string|IXR_Error
	 */
	public function pingback_ping( $args ) {
		global $wpdb;

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;pingback.ping&#039;, $args, $this );

		$this-&gt;escape( $args );

		$pagelinkedfrom = str_replace( &#039;&amp;amp;&#039;, &#039;&amp;&#039;, $args[0] );
		$pagelinkedto   = str_replace( &#039;&amp;amp;&#039;, &#039;&amp;&#039;, $args[1] );
		$pagelinkedto   = str_replace( &#039;&amp;&#039;, &#039;&amp;amp;&#039;, $pagelinkedto );

		/**
		 * Filters the pingback source URI.
		 *
		 * @since 3.6.0
		 *
		 * @param string $pagelinkedfrom URI of the page linked from.
		 * @param string $pagelinkedto   URI of the page linked to.
		 */
		$pagelinkedfrom = apply_filters( &#039;pingback_ping_source_uri&#039;, $pagelinkedfrom, $pagelinkedto );

		if ( ! $pagelinkedfrom ) {
			return $this-&gt;pingback_error( 0, __( &#039;A valid URL was not provided.&#039; ) );
		}

		// Check if the page linked to is on our site.
		$pos1 = strpos( $pagelinkedto, str_replace( array( &#039;http://www.&#039;, &#039;http://&#039;, &#039;https://www.&#039;, &#039;https://&#039; ), &#039;&#039;, get_option( &#039;home&#039; ) ) );
		if ( ! $pos1 ) {
			return $this-&gt;pingback_error( 0, __( &#039;Is there no link to us?&#039; ) );
		}

		/*
		 * Let&#039;s find which post is linked to.
		 * FIXME: Does url_to_postid() cover all these cases already?
		 * If so, then let&#039;s use it and drop the old code.
		 */
		$urltest = parse_url( $pagelinkedto );
		$post_id = url_to_postid( $pagelinkedto );

		if ( $post_id ) {
			// $way
		} elseif ( isset( $urltest[&#039;path&#039;] ) &amp;&amp; preg_match( &#039;#p/[0-9]{1,}#&#039;, $urltest[&#039;path&#039;], $match ) ) {
			// The path defines the post_ID (archives/p/XXXX).
			$blah    = explode( &#039;/&#039;, $match[0] );
			$post_id = (int) $blah[1];
		} elseif ( isset( $urltest[&#039;query&#039;] ) &amp;&amp; preg_match( &#039;#p=[0-9]{1,}#&#039;, $urltest[&#039;query&#039;], $match ) ) {
			// The query string defines the post_ID (?p=XXXX).
			$blah    = explode( &#039;=&#039;, $match[0] );
			$post_id = (int) $blah[1];
		} elseif ( isset( $urltest[&#039;fragment&#039;] ) ) {
			// An #anchor is there, it&#039;s either...
			if ( (int) $urltest[&#039;fragment&#039;] ) {
				// ...an integer #XXXX (simplest case),
				$post_id = (int) $urltest[&#039;fragment&#039;];
			} elseif ( preg_match( &#039;/post-[0-9]+/&#039;, $urltest[&#039;fragment&#039;] ) ) {
				// ...a post ID in the form &#039;post-###&#039;,
				$post_id = preg_replace( &#039;/[^0-9]+/&#039;, &#039;&#039;, $urltest[&#039;fragment&#039;] );
			} elseif ( is_string( $urltest[&#039;fragment&#039;] ) ) {
				// ...or a string #title, a little more complicated.
				$title   = preg_replace( &#039;/[^a-z0-9]/i&#039;, &#039;.&#039;, $urltest[&#039;fragment&#039;] );
				$sql     = $wpdb-&gt;prepare( &quot;SELECT ID FROM $wpdb-&gt;posts WHERE post_title RLIKE %s&quot;, $title );
				$post_id = $wpdb-&gt;get_var( $sql );
				if ( ! $post_id ) {
					// Returning unknown error &#039;0&#039; is better than die()&#039;ing.
					return $this-&gt;pingback_error( 0, &#039;&#039; );
				}
			}
		} else {
			// TODO: Attempt to extract a post ID from the given URL.
			return $this-&gt;pingback_error( 33, __( &#039;The specified target URL cannot be used as a target. It either does not exist, or it is not a pingback-enabled resource.&#039; ) );
		}

		$post_id = (int) $post_id;
		$post    = get_post( $post_id );

		if ( ! $post ) { // Post not found.
			return $this-&gt;pingback_error( 33, __( &#039;The specified target URL cannot be used as a target. It either does not exist, or it is not a pingback-enabled resource.&#039; ) );
		}

		if ( url_to_postid( $pagelinkedfrom ) === $post_id ) {
			return $this-&gt;pingback_error( 0, __( &#039;The source URL and the target URL cannot both point to the same resource.&#039; ) );
		}

		// Check if pings are on.
		if ( ! pings_open( $post ) ) {
			return $this-&gt;pingback_error( 33, __( &#039;The specified target URL cannot be used as a target. It either does not exist, or it is not a pingback-enabled resource.&#039; ) );
		}

		// Let&#039;s check that the remote site didn&#039;t already pingback this entry.
		if ( $wpdb-&gt;get_results( $wpdb-&gt;prepare( &quot;SELECT * FROM $wpdb-&gt;comments WHERE comment_post_ID = %d AND comment_author_url = %s&quot;, $post_id, $pagelinkedfrom ) ) ) {
			return $this-&gt;pingback_error( 48, __( &#039;The pingback has already been registered.&#039; ) );
		}

		/*
		 * The remote site may have sent the pingback before it finished publishing its own content
		 * containing this pingback URL. If that happens then it won&#039;t be immediately possible to fetch
		 * the pinging post; adding a small delay reduces the likelihood of this happening.
		 *
		 * While there are more robust methods than calling `sleep()` here (because `sleep()` merely
		 * mitigates the risk of requesting the remote post before it&#039;s available), this is effective
		 * enough for most cases and avoids introducing more complexity into this code.
		 *
		 * One way to improve the reliability of this code might be to add failure-handling to the remote
		 * fetch and retry up to a set number of times if it receives a 404. This could also handle 401 and
		 * 403 responses to differentiate the &quot;does not exist&quot; failure from the &quot;may not access&quot; failure.
		 */
		sleep( 1 );

		$remote_ip = preg_replace( &#039;/[^0-9a-fA-F:., ]/&#039;, &#039;&#039;, $_SERVER[&#039;REMOTE_ADDR&#039;] );

		/** This filter is documented in wp-includes/class-wp-http.php */
		$user_agent = apply_filters( &#039;http_headers_useragent&#039;, &#039;WordPress/&#039; . get_bloginfo( &#039;version&#039; ) . &#039;; &#039; . get_bloginfo( &#039;url&#039; ), $pagelinkedfrom );

		// Let&#039;s check the remote site.
		$http_api_args = array(
			&#039;timeout&#039;             =&gt; 10,
			&#039;redirection&#039;         =&gt; 0,
			&#039;limit_response_size&#039; =&gt; 153600, // 150 KB
			&#039;user-agent&#039;          =&gt; &quot;$user_agent; verifying pingback from $remote_ip&quot;,
			&#039;headers&#039;             =&gt; array(
				&#039;X-Pingback-Forwarded-For&#039; =&gt; $remote_ip,
			),
		);

		$request                = wp_safe_remote_get( $pagelinkedfrom, $http_api_args );
		$remote_source          = wp_remote_retrieve_body( $request );
		$remote_source_original = $remote_source;

		if ( ! $remote_source ) {
			return $this-&gt;pingback_error( 16, __( &#039;The source URL does not exist.&#039; ) );
		}

		/**
		 * Filters the pingback remote source.
		 *
		 * @since 2.5.0
		 *
		 * @param string $remote_source Response source for the page linked from.
		 * @param string $pagelinkedto  URL of the page linked to.
		 */
		$remote_source = apply_filters( &#039;pre_remote_source&#039;, $remote_source, $pagelinkedto );

		// Work around bug in strip_tags():
		$remote_source = str_replace( &#039;&lt;!DOC&#039;, &#039;&lt;DOC&#039;, $remote_source );
		$remote_source = preg_replace( &#039;/[\r\n\t ]+/&#039;, &#039; &#039;, $remote_source ); // normalize spaces
		$remote_source = preg_replace( &#039;/&lt;\/*(h1|h2|h3|h4|h5|h6|p|th|td|li|dt|dd|pre|caption|input|textarea|button|body)[^&gt;]*&gt;/&#039;, &quot;\n\n&quot;, $remote_source );

		preg_match( &#039;|&lt;title&gt;([^&lt;]*?)&lt;/title&gt;|is&#039;, $remote_source, $matchtitle );
		$title = isset( $matchtitle[1] ) ? $matchtitle[1] : &#039;&#039;;
		if ( empty( $title ) ) {
			return $this-&gt;pingback_error( 32, __( &#039;A title on that page cannot be found.&#039; ) );
		}

		// Remove all script and style tags including their content.
		$remote_source = preg_replace( &#039;@&lt;(script|style)[^&gt;]*?&gt;.*?&lt;/\\1&gt;@si&#039;, &#039;&#039;, $remote_source );
		// Just keep the tag we need.
		$remote_source = strip_tags( $remote_source, &#039;&lt;a&gt;&#039; );

		$p = explode( &quot;\n\n&quot;, $remote_source );

		$preg_target = preg_quote( $pagelinkedto, &#039;|&#039; );

		foreach ( $p as $para ) {
			if ( str_contains( $para, $pagelinkedto ) ) { // It exists, but is it a link?
				preg_match( &#039;|&lt;a[^&gt;]+?&#039; . $preg_target . &#039;[^&gt;]*&gt;([^&gt;]+?)&lt;/a&gt;|&#039;, $para, $context );

				// If the URL isn&#039;t in a link context, keep looking.
				if ( empty( $context ) ) {
					continue;
				}

				/*
				 * We&#039;re going to use this fake tag to mark the context in a bit.
				 * The marker is needed in case the link text appears more than once in the paragraph.
				 */
				$excerpt = preg_replace( &#039;|\&lt;/?wpcontext\&gt;|&#039;, &#039;&#039;, $para );

				// prevent really long link text
				if ( strlen( $context[1] ) &gt; 100 ) {
					$context[1] = substr( $context[1], 0, 100 ) . &#039;&amp;#8230;&#039;;
				}

				$marker      = &#039;&lt;wpcontext&gt;&#039; . $context[1] . &#039;&lt;/wpcontext&gt;&#039;;  // Set up our marker.
				$excerpt     = str_replace( $context[0], $marker, $excerpt ); // Swap out the link for our marker.
				$excerpt     = strip_tags( $excerpt, &#039;&lt;wpcontext&gt;&#039; );         // Strip all tags but our context marker.
				$excerpt     = trim( $excerpt );
				$preg_marker = preg_quote( $marker, &#039;|&#039; );
				$excerpt     = preg_replace( &quot;|.*?\s(.{0,100}$preg_marker.{0,100})\s.*|s&quot;, &#039;$1&#039;, $excerpt );
				$excerpt     = strip_tags( $excerpt ); // YES, again, to remove the marker wrapper.
				break;
			}
		}

		if ( empty( $context ) ) { // Link to target not found.
			return $this-&gt;pingback_error( 17, __( &#039;The source URL does not contain a link to the target URL, and so cannot be used as a source.&#039; ) );
		}

		$pagelinkedfrom = str_replace( &#039;&amp;&#039;, &#039;&amp;amp;&#039;, $pagelinkedfrom );

		$context        = &#039;[&amp;#8230;] &#039; . esc_html( $excerpt ) . &#039; [&amp;#8230;]&#039;;
		$pagelinkedfrom = $this-&gt;escape( $pagelinkedfrom );

		$comment_post_id      = (int) $post_id;
		$comment_author       = $title;
		$comment_author_email = &#039;&#039;;
		$this-&gt;escape( $comment_author );
		$comment_author_url = $pagelinkedfrom;
		$comment_content    = $context;
		$this-&gt;escape( $comment_content );
		$comment_type = &#039;pingback&#039;;

		$commentdata = array(
			&#039;comment_post_ID&#039; =&gt; $comment_post_id,
		);

		$commentdata += compact(
			&#039;comment_author&#039;,
			&#039;comment_author_url&#039;,
			&#039;comment_author_email&#039;,
			&#039;comment_content&#039;,
			&#039;comment_type&#039;,
			&#039;remote_source&#039;,
			&#039;remote_source_original&#039;
		);

		$comment_id = wp_new_comment( $commentdata );

		if ( is_wp_error( $comment_id ) ) {
			return $this-&gt;pingback_error( 0, $comment_id-&gt;get_error_message() );
		}

		/**
		 * Fires after a post pingback has been sent.
		 *
		 * @since 0.71
		 *
		 * @param int $comment_id Comment ID.
		 */
		do_action( &#039;pingback_post&#039;, $comment_id );

		/* translators: 1: URL of the page linked from, 2: URL of the page linked to. */
		return sprintf( __( &#039;Pingback from %1$s to %2$s registered. Keep the web talking! :-)&#039; ), $pagelinkedfrom, $pagelinkedto );
	}

	/**
	 * Retrieves an array of URLs that pingbacked the given URL.
	 *
	 * Specs on http://www.aquarionics.com/misc/archives/blogite/0198.html
	 *
	 * @since 1.5.0
	 *
	 * @global wpdb $wpdb WordPress database abstraction object.
	 *
	 * @param string $url
	 * @return array|IXR_Error
	 */
	public function pingback_extensions_getPingbacks( $url ) {
		global $wpdb;

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( &#039;xmlrpc_call&#039;, &#039;pingback.extensions.getPingbacks&#039;, $url, $this );

		$url = $this-&gt;escape( $url );

		$post_id = url_to_postid( $url );
		if ( ! $post_id ) {
			// We aren&#039;t sure that the resource is available and/or pingback enabled.
			return $this-&gt;pingback_error( 33, __( &#039;The specified target URL cannot be used as a target. It either does not exist, or it is not a pingback-enabled resource.&#039; ) );
		}

		$actual_post = get_post( $post_id, ARRAY_A );

		if ( ! $actual_post ) {
			// No such post = resource not found.
			return $this-&gt;pingback_error( 32, __( &#039;The specified target URL does not exist.&#039; ) );
		}

		$comments = $wpdb-&gt;get_results( $wpdb-&gt;prepare( &quot;SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb-&gt;comments WHERE comment_post_ID = %d&quot;, $post_id ) );

		if ( ! $comments ) {
			return array();
		}

		$pingbacks = array();
		foreach ( $comments as $comment ) {
			if ( &#039;pingback&#039; === $comment-&gt;comment_type ) {
				$pingbacks[] = $comment-&gt;comment_author_url;
			}
		}

		return $pingbacks;
	}

	/**
	 * Sends a pingback error based on the given error code and message.
	 *
	 * @since 3.6.0
	 *
	 * @param int    $code    Error code.
	 * @param string $message Error message.
	 * @return IXR_Error Error object.
	 */
	protected function pingback_error( $code, $message ) {
		/**
		 * Filters the XML-RPC pingback error return.
		 *
		 * @since 3.5.1
		 *
		 * @param IXR_Error $error An IXR_Error object containing the error code and message.
		 */
		return apply_filters( &#039;xmlrpc_pingback_error&#039;, new IXR_Error( $code, $message ) );
	}
}
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