staylor / WordPress

	 * }

	 * @return array|IXR_Error

	 */

	public function wp_getComment($args) {

		$this->escape($args);

		$username	= $args[1];

		$password	= $args[2];

		$comment_id	= (int) $args[3];

		if ( ! $user = $this->login( $username, $password ) ) {

			return $this->error;

		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */

		do_action( 'xmlrpc_call', 'wp.getComment' );

		if ( ! $comment = get_comment( $comment_id ) ) {

			return new IXR_Error( 404, __( 'Invalid comment ID.' ) );

		}

		if ( ! current_user_can( 'edit_comment', $comment_id ) ) {

			return new IXR_Error( 403, __( 'Sorry, you are not allowed to moderate or edit this comment.' ) );

		}

		return $this->_prepare_comment( $comment );

	}

	/**

	 * Retrieve comments.

	 *  - 'description'

	 *  - 'metadata'

	 */

	public function wp_getMediaItem( $args ) {

		$this->escape( $args );

		$username		= $args[1];

		$password		= $args[2];

		$attachment_id	= (int) $args[3];

		if ( !$user = $this->login($username, $password) )

			return $this->error;

		if ( !current_user_can( 'upload_files' ) )

			return new IXR_Error( 403, __( 'Sorry, you are not allowed to upload files.' ) );

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */

		do_action( 'xmlrpc_call', 'wp.getMediaItem' );

		if ( ! $attachment = get_post($attachment_id) )

			return new IXR_Error( 404, __( 'Invalid attachment ID.' ) );

		return $this->_prepare_media_item( $attachment );

	}

	/**

	 * Retrieves a collection of media library items (or attachments)