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Web.Admin/2014/wordpress/xmlrpc.php

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<?php
/**
 * XML-RPC protocol support for WordPress
 *
 * @license GPL v2 <./license.txt>
 * @package WordPress
 */

/**
 * Whether this is a XMLRPC Request
 *
 * @var bool
 */
define('XMLRPC_REQUEST', true);

// Some browser-embedded clients send cookies. We don't want them.
$_COOKIE = array();

// A bug in PHP < 5.2.2 makes $HTTP_RAW_POST_DATA not set by default,
// but we can do it ourself.
if ( !isset( $HTTP_RAW_POST_DATA ) ) {
    $HTTP_RAW_POST_DATA = file_get_contents( 'php://input' );
}

// fix for mozBlog and other cases where '<?xml' isn't on the very first line
if ( isset($HTTP_RAW_POST_DATA) )
    $HTTP_RAW_POST_DATA = trim($HTTP_RAW_POST_DATA);

/** Include the bootstrap for setting up WordPress environment */
include('./wp-load.php');

if ( isset( $_GET['rsd'] ) ) { // http://archipelago.phrasewise.com/rsd
header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
?>
<?php echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>'; ?>
<rsd version="1.0" xmlns="http://archipelago.phrasewise.com/rsd">
  <service>
    <engineName>WordPress</engineName>
    <engineLink>http://wordpress.org/</engineLink>
    <homePageLink><?php bloginfo_rss('url') ?></homePageLink>
    <apis>
      <api name="WordPress" blogID="1" preferred="true" apiLink="<?php echo site_url('xmlrpc.php', 'rpc') ?>" />
      <api name="Movable Type" blogID="1" preferred="false" apiLink="<?php echo site_url('xmlrpc.php', 'rpc') ?>" />
      <api name="MetaWeblog" blogID="1" preferred="false" apiLink="<?php echo site_url('xmlrpc.php', 'rpc') ?>" />
      <api name="Blogger" blogID="1" preferred="false" apiLink="<?php echo site_url('xmlrpc.php', 'rpc') ?>" />
      <api name="Atom" blogID="" preferred="false" apiLink="<?php echo apply_filters('atom_service_url', site_url('wp-app.php/service', 'rpc') ) ?>" />
    </apis>
  </service>
</rsd>
<?php
exit;
}

include_once(ABSPATH . 'wp-admin/includes/admin.php');
include_once(ABSPATH . WPINC . '/class-IXR.php');

// Turn off all warnings and errors.
// error_reporting(0);

/**
 * Posts submitted via the xmlrpc interface get that title
 * @name post_default_title
 * @var string
 */
$post_default_title = "";

/**
 * Whether to enable XMLRPC Logging.
 *
 * @name xmlrpc_logging
 * @var int|bool
 */
$xmlrpc_logging = 0;

/**
 * logIO() - Writes logging info to a file.
 *
 * @uses $xmlrpc_logging
 * @package WordPress
 * @subpackage Logging
 *
 * @param string $io Whether input or output
 * @param string $msg Information describing logging reason.
 * @return bool Always return true
 */
function logIO($io,$msg) {
    global $xmlrpc_logging;
    if ($xmlrpc_logging) {
        $fp = fopen("../xmlrpc.log","a+");
        $date = gmdate("Y-m-d H:i:s ");
        $iot = ($io == "I") ? " Input: " : " Output: ";
        fwrite($fp, "\n\n".$date.$iot.$msg);
        fclose($fp);
    }
    return true;
}

if ( isset($HTTP_RAW_POST_DATA) )
    logIO("I", $HTTP_RAW_POST_DATA);

/**
 * WordPress XMLRPC server implementation.
 *
 * Implements compatability for Blogger API, MetaWeblog API, MovableType, and
 * pingback. Additional WordPress API for managing comments, pages, posts,
 * options, etc.
 *
 * Since WordPress 2.6.0, WordPress XMLRPC server can be disabled in the
 * administration panels.
 *
 * @package WordPress
 * @subpackage Publishing
 * @since 1.5.0
 */
class wp_xmlrpc_server extends IXR_Server {

    /**
     * Register all of the XMLRPC methods that XMLRPC server understands.
     *
     * PHP4 constructor and sets up server and method property. Passes XMLRPC
     * methods through the 'xmlrpc_methods' filter to allow plugins to extend
     * or replace XMLRPC methods.
     *
     * @since 1.5.0
     *
     * @return wp_xmlrpc_server
     */
    function wp_xmlrpc_server() {
        $this->methods = array(
            // WordPress API
            'wp.getUsersBlogs'        => 'this:wp_getUsersBlogs',
            'wp.getPage'            => 'this:wp_getPage',
            'wp.getPages'            => 'this:wp_getPages',
            'wp.newPage'            => 'this:wp_newPage',
            'wp.deletePage'            => 'this:wp_deletePage',
            'wp.editPage'            => 'this:wp_editPage',
            'wp.getPageList'        => 'this:wp_getPageList',
            'wp.getAuthors'            => 'this:wp_getAuthors',
            'wp.getCategories'        => 'this:mw_getCategories',        // Alias
            'wp.getTags'            => 'this:wp_getTags',
            'wp.newCategory'        => 'this:wp_newCategory',
            'wp.deleteCategory'        => 'this:wp_deleteCategory',
            'wp.suggestCategories'    => 'this:wp_suggestCategories',
            'wp.uploadFile'            => 'this:mw_newMediaObject',    // Alias
            'wp.getCommentCount'    => 'this:wp_getCommentCount',
            'wp.getPostStatusList'    => 'this:wp_getPostStatusList',
            'wp.getPageStatusList'    => 'this:wp_getPageStatusList',
            'wp.getPageTemplates'    => 'this:wp_getPageTemplates',
            'wp.getOptions'            => 'this:wp_getOptions',
            'wp.setOptions'            => 'this:wp_setOptions',
            'wp.getComment'            => 'this:wp_getComment',
            'wp.getComments'        => 'this:wp_getComments',
            'wp.deleteComment'        => 'this:wp_deleteComment',
            'wp.editComment'        => 'this:wp_editComment',
            'wp.newComment'            => 'this:wp_newComment',
            'wp.getCommentStatusList' => 'this:wp_getCommentStatusList',

            // Blogger API
            'blogger.getUsersBlogs' => 'this:blogger_getUsersBlogs',
            'blogger.getUserInfo' => 'this:blogger_getUserInfo',
            'blogger.getPost' => 'this:blogger_getPost',
            'blogger.getRecentPosts' => 'this:blogger_getRecentPosts',
            'blogger.getTemplate' => 'this:blogger_getTemplate',
            'blogger.setTemplate' => 'this:blogger_setTemplate',
            'blogger.newPost' => 'this:blogger_newPost',
            'blogger.editPost' => 'this:blogger_editPost',
            'blogger.deletePost' => 'this:blogger_deletePost',

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

            // MetaWeblog API aliases for Blogger API
            // see http://www.xmlrpc.com/stories/storyReader$2460
            'metaWeblog.deletePost' => 'this:blogger_deletePost',
            'metaWeblog.getTemplate' => 'this:blogger_getTemplate',
            'metaWeblog.setTemplate' => 'this:blogger_setTemplate',
            'metaWeblog.getUsersBlogs' => 'this:blogger_getUsersBlogs',

            // MovableType API
            'mt.getCategoryList' => 'this:mt_getCategoryList',
            'mt.getRecentPostTitles' => 'this:mt_getRecentPostTitles',
            'mt.getPostCategories' => 'this:mt_getPostCategories',
            'mt.setPostCategories' => 'this:mt_setPostCategories',
            'mt.supportedMethods' => 'this:mt_supportedMethods',
            'mt.supportedTextFilters' => 'this:mt_supportedTextFilters',
            'mt.getTrackbackPings' => 'this:mt_getTrackbackPings',
            'mt.publishPost' => 'this:mt_publishPost',

            // PingBack
            'pingback.ping' => 'this:pingback_ping',
            'pingback.extensions.getPingbacks' => 'this:pingback_extensions_getPingbacks',

            'demo.sayHello' => 'this:sayHello',
            'demo.addTwoNumbers' => 'this:addTwoNumbers'
        );

        $this->initialise_blog_option_info( );
        $this->methods = apply_filters('xmlrpc_methods', $this->methods);
    }

    function serve_request() {
        $this->IXR_Server($this->methods);
    }

    /**
     * Test XMLRPC API by saying, "Hello!" to client.
     *
     * @since 1.5.0
     *
     * @param array $args Method Parameters.
     * @return string
     */
    function sayHello($args) {
        return 'Hello!';
    }

    /**
     * Test XMLRPC API by adding two numbers for client.
     *
     * @since 1.5.0
     *
     * @param array $args Method Parameters.
     * @return int
     */
    function addTwoNumbers($args) {
        $number1 = $args[0];
        $number2 = $args[1];
        return $number1 + $number2;
    }

    /**
     * Check user's credentials.
     *
     * @since 1.5.0
     *
     * @param string $user_login User's username.
     * @param string $user_pass User's password.
     * @return bool Whether authentication passed.
     * @deprecated use wp_xmlrpc_server::login
     * @see wp_xmlrpc_server::login
     */
    function login_pass_ok($user_login, $user_pass) {
        if ( !get_option( 'enable_xmlrpc' ) ) {
            $this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this blog.  An admin user can enable them at %s'),  admin_url('options-writing.php') ) );
            return false;
        }

        if (!user_pass_ok($user_login, $user_pass)) {
            $this->error = new IXR_Error(403, __('Bad login/pass combination.'));
            return false;
        }
        return true;
    }

    /**
     * Log user in.
     *
     * @since 2.8
     *
     * @param string $username User's username.
     * @param string $password User's password.
     * @return mixed WP_User object if authentication passed, false otherwise
     */
    function login($username, $password) {
        if ( !get_option( 'enable_xmlrpc' ) ) {
            $this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this blog.  An admin user can enable them at %s'),  admin_url('options-writing.php') ) );
            return false;
        }

        $user = wp_authenticate($username, $password);

        if (is_wp_error($user)) {
            $this->error = new IXR_Error(403, __('Bad login/pass combination.'));
            return false;
        }

        set_current_user( $user->ID );
        return $user;
    }

    /**
     * Sanitize string or array of strings for database.
     *
     * @since 1.5.2
     *
     * @param string|array $array Sanitize single string or array of strings.
     * @return string|array Type matches $array and sanitized for the database.
     */
    function escape(&$array) {
        global $wpdb;

        if(!is_array($array)) {
            return($wpdb->escape($array));
        }
        else {
            foreach ( (array) $array as $k => $v ) {
                if (is_array($v)) {
                    $this->escape($array[$k]);
                } else if (is_object($v)) {
                    //skip
                } else {
                    $array[$k] = $wpdb->escape($v);
                }
            }
        }
    }

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

        $custom_fields = array();

        foreach ( (array) has_meta($post_id) as $meta ) {
            // Don't expose protected fields.
            if ( strpos($meta['meta_key'], '_wp_') === 0 ) {
                continue;
            }

            $custom_fields[] = array(
                "id"    => $meta['meta_id'],
                "key"   => $meta['meta_key'],
                "value" => $meta['meta_value']
            );
        }

        return $custom_fields;
    }

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

        foreach ( (array) $fields as $meta ) {
            if ( isset($meta['id']) ) {
                $meta['id'] = (int) $meta['id'];

                if ( isset($meta['key']) ) {
                    update_meta($meta['id'], $meta['key'], $meta['value']);
                }
                else {
                    delete_meta($meta['id']);
                }
            }
            else {
                $_POST['metakeyinput'] = $meta['key'];
                $_POST['metavalue'] = $meta['value'];
                add_meta($post_id);
            }
        }
    }

    /**
     * Setup blog options property.
     *
     * Passes property through 'xmlrpc_blog_options' filter.
     *
     * @since 2.6.0
     */
    function initialise_blog_option_info( ) {
        global $wp_version;

        $this->blog_options = array(
            // Read only options
            'software_name'        => array(
                'desc'            => __( 'Software Name' ),
                'readonly'        => true,
                'value'            => 'WordPress'
            ),
            'software_version'    => array(
                'desc'            => __( 'Software Version' ),
                'readonly'        => true,
                'value'            => $wp_version
            ),
            'blog_url'            => array(
                'desc'            => __( 'Blog URL' ),
                'readonly'        => true,
                'option'        => 'siteurl'
            ),

            // Updatable options
            'time_zone'            => array(
                'desc'            => __( 'Time Zone' ),
                'readonly'        => false,
                'option'        => 'gmt_offset'
            ),
            'blog_title'        => array(
                'desc'            => __( 'Blog Title' ),
                'readonly'        => false,
                'option'            => 'blogname'
            ),
            'blog_tagline'        => array(
                'desc'            => __( 'Blog Tagline' ),
                'readonly'        => false,
                'option'        => 'blogdescription'
            ),
            'date_format'        => array(
                'desc'            => __( 'Date Format' ),
                'readonly'        => false,
                'option'        => 'date_format'
            ),
            'time_format'        => array(
                'desc'            => __( 'Time Format' ),
                'readonly'        => false,
                'option'        => 'time_format'
            ),
            'users_can_register'    => array(
                'desc'            => __( 'Allow new users to sign up' ),
                'readonly'        => false,
                'option'        => 'users_can_register'
            )
        );

        $this->blog_options = apply_filters( 'xmlrpc_blog_options', $this->blog_options );
    }

    /**
     * Retrieve the blogs of the user.
     *
     * @since 2.6.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getUsersBlogs( $args ) {
        // If this isn't on WPMU then just use blogger_getUsersBlogs
        if( !function_exists( 'is_site_admin' ) ) {
            array_unshift( $args, 1 );
            return $this->blogger_getUsersBlogs( $args );
        }

        $this->escape( $args );

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

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

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

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

        foreach( $blogs as $blog ) {
            // Don't include blogs that aren't hosted at this site
            if( $blog->site_id != $current_site->id )
                continue;

            $blog_id = $blog->userblog_id;
            switch_to_blog($blog_id);
            $is_admin = current_user_can('level_8');

            $struct[] = array(
                'isAdmin'        => $is_admin,
                'url'            => get_option( 'home' ) . '/',
                'blogid'        => $blog_id,
                'blogName'        => get_option( 'blogname' ),
                'xmlrpc'        => site_url( 'xmlrpc.php' )
            );

            restore_current_blog( );
        }

        return $struct;
    }

    /**
     * Retrieve page.
     *
     * @since 2.2.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getPage($args) {
        $this->escape($args);

        $blog_id    = (int) $args[0];
        $page_id    = (int) $args[1];
        $username    = $args[2];
        $password    = $args[3];

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

        if( !current_user_can( 'edit_page', $page_id ) )
            return new IXR_Error( 401, __( 'Sorry, you cannot edit this page.' ) );

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

        // Lookup page info.
        $page = get_page($page_id);

        // If we found the page then format the data.
        if($page->ID && ($page->post_type == "page")) {
            // Get all of the page content and link.
            $full_page = get_extended($page->post_content);
            $link = post_permalink($page->ID);

            // Get info the page parent if there is one.
            $parent_title = "";
            if(!empty($page->post_parent)) {
                $parent = get_page($page->post_parent);
                $parent_title = $parent->post_title;
            }

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

            // Format page date.
            $page_date = mysql2date("Ymd\TH:i:s", $page->post_date, false);
            $page_date_gmt = mysql2date("Ymd\TH:i:s", $page->post_date_gmt, false);

            // For drafts use the GMT version of the date
            if ( $page->post_status == 'draft' ) {
                $page_date_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $page->post_date ), 'Ymd\TH:i:s' );
            }

            // Pull the categories info together.
            $categories = array();
            foreach(wp_get_post_categories($page->ID) as $cat_id) {
                $categories[] = get_cat_name($cat_id);
            }

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

            $page_template = get_post_meta( $page->ID, '_wp_page_template', true );
            if( empty( $page_template ) )
                $page_template = 'default';

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

            return($page_struct);
        }
        // If the page doesn't exist indicate that.
        else {
            return(new IXR_Error(404, __("Sorry, no such page.")));
        }
    }

    /**
     * Retrieve Pages.
     *
     * @since 2.2.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getPages($args) {
        $this->escape($args);

        $blog_id    = (int) $args[0];
        $username    = $args[1];
        $password    = $args[2];
        $num_pages    = isset($args[3]) ? (int) $args[3] : 10;

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

        if( !current_user_can( 'edit_pages' ) )
            return new IXR_Error( 401, __( 'Sorry, you cannot edit pages.' ) );

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

        $pages = get_posts( array('post_type' => 'page', 'post_status' => 'any', 'numberposts' => $num_pages) );
        $num_pages = count($pages);

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

            for($i = 0; $i < $num_pages; $i++) {
                $page = wp_xmlrpc_server::wp_getPage(array(
                    $blog_id, $pages[$i]->ID, $username, $password
                ));
                $pages_struct[] = $page;
            }

            return($pages_struct);
        }
        // If no pages were found return an error.
        else {
            return(array());
        }
    }

    /**
     * Create new page.
     *
     * @since 2.2.0
     *
     * @param array $args Method parameters.
     * @return unknown
     */
    function wp_newPage($args) {
        // Items not escaped here will be escaped in newPost.
        $username    = $this->escape($args[1]);
        $password    = $this->escape($args[2]);
        $page        = $args[3];
        $publish    = $args[4];

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

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

        // Make sure the user is allowed to add new pages.
        if(!current_user_can("publish_pages")) {
            return(new IXR_Error(401, __("Sorry, you cannot add new pages.")));
        }

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

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

    /**
     * Delete page.
     *
     * @since 2.2.0
     *
     * @param array $args Method parameters.
     * @return bool True, if success.
     */
    function wp_deletePage($args) {
        $this->escape($args);

        $blog_id    = (int) $args[0];
        $username    = $args[1];
        $password    = $args[2];
        $page_id    = (int) $args[3];

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

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

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

        // Make sure the user can delete pages.
        if(!current_user_can("delete_page", $page_id)) {
            return(new IXR_Error(401, __("Sorry, you do not have the right to delete this page.")));
        }

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

        return(true);
    }

    /**
     * Edit page.
     *
     * @since 2.2.0
     *
     * @param array $args Method parameters.
     * @return unknown
     */
    function wp_editPage($args) {
        // Items not escaped here will be escaped in editPost.
        $blog_id    = (int) $args[0];
        $page_id    = (int) $this->escape($args[1]);
        $username    = $this->escape($args[2]);
        $password    = $this->escape($args[3]);
        $content    = $args[4];
        $publish    = $args[5];

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

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

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

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

        // Mark this as content for a page.
        $content["post_type"] = "page";

        // 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($this->mw_editPost($args));
    }

    /**
     * Retrieve page list.
     *
     * @since 2.2.0
     *
     * @param array $args Method parameters.
     * @return unknown
     */
    function wp_getPageList($args) {
        global $wpdb;

        $this->escape($args);

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

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

        if( !current_user_can( 'edit_pages' ) )
            return new IXR_Error( 401, __( 'Sorry, you cannot edit pages.' ) );

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

        // Get list of pages ids and titles
        $page_list = $wpdb->get_results("
            SELECT ID page_id,
                post_title page_title,
                post_parent page_parent_id,
                post_date_gmt,
                post_date,
                post_status
            FROM {$wpdb->posts}
            WHERE post_type = 'page'
            ORDER BY ID
        ");

        // The date needs to be formated properly.
        $num_pages = count($page_list);
        for($i = 0; $i < $num_pages; $i++) {
            $post_date = mysql2date("Ymd\TH:i:s", $page_list[$i]->post_date, false);
            $post_date_gmt = mysql2date("Ymd\TH:i:s", $page_list[$i]->post_date_gmt, false);

            $page_list[$i]->dateCreated = new IXR_Date($post_date);
            $page_list[$i]->date_created_gmt = new IXR_Date($post_date_gmt);

            // For drafts use the GMT version of the date
            if ( $page_list[$i]->post_status == 'draft' ) {
                $page_list[$i]->date_created_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $page_list[$i]->post_date ), 'Ymd\TH:i:s' );
                $page_list[$i]->date_created_gmt = new IXR_Date( $page_list[$i]->date_created_gmt );
            }

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

        return($page_list);
    }

    /**
     * Retrieve authors list.
     *
     * @since 2.2.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getAuthors($args) {

        $this->escape($args);

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

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

        if(!current_user_can("edit_posts")) {
            return(new IXR_Error(401, __("Sorry, you cannot edit posts on this blog.")));
        }

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

        $authors = array();
        foreach( (array) get_users_of_blog() as $row ) {
            $authors[] = array(
                "user_id"       => $row->user_id,
                "user_login"    => $row->user_login,
                "display_name"  => $row->display_name
            );
        }

        return($authors);
    }

    /**
     * Get list of all tags
     *
     * @since 2.7
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getTags( $args ) {
        $this->escape( $args );

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

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

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

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

        $tags = array( );

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

                $tags[] = $struct;
            }
        }

        return $tags;
    }

    /**
     * Create new category.
     *
     * @since 2.2.0
     *
     * @param array $args Method parameters.
     * @return int Category ID.
     */
    function wp_newCategory($args) {
        $this->escape($args);

        $blog_id                = (int) $args[0];
        $username                = $args[1];
        $password                = $args[2];
        $category                = $args[3];

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

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

        // Make sure the user is allowed to add a category.
        if(!current_user_can("manage_categories")) {
            return(new IXR_Error(401, __("Sorry, you do not have the right to add a category.")));
        }

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

        // If no parent_id was provided make it empty
        // so that it will be a top level page (no parent).
        if ( !isset($category["parent_id"]) )
            $category["parent_id"] = "";

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

        $new_category = array(
            "cat_name"                => $category["name"],
            "category_nicename"        => $category["slug"],
            "category_parent"        => $category["parent_id"],
            "category_description"    => $category["description"]
        );

        $cat_id = wp_insert_category($new_category);
        if(!$cat_id) {
            return(new IXR_Error(500, __("Sorry, the new category failed.")));
        }

        return($cat_id);
    }

    /**
     * Remove category.
     *
     * @since 2.5.0
     *
     * @param array $args Method parameters.
     * @return mixed See {@link wp_delete_category()} for return info.
     */
    function wp_deleteCategory($args) {
        $this->escape($args);

        $blog_id        = (int) $args[0];
        $username        = $args[1];
        $password        = $args[2];
        $category_id    = (int) $args[3];

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

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

        if( !current_user_can("manage_categories") ) {
            return new IXR_Error( 401, __( "Sorry, you do not have the right to delete a category." ) );
        }

        return wp_delete_category( $category_id );
    }

    /**
     * Retrieve category list.
     *
     * @since 2.2.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_suggestCategories($args) {
        $this->escape($args);

        $blog_id                = (int) $args[0];
        $username                = $args[1];
        $password                = $args[2];
        $category                = $args[3];
        $max_results            = (int) $args[4];

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

        if( !current_user_can( 'edit_posts' ) )
            return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts to this blog in order to view categories.' ) );

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

        $category_suggestions = array();
        $args = array('get' => 'all', 'number' => $max_results, 'name__like' => $category);
        foreach ( (array) get_categories($args) as $cat ) {
            $category_suggestions[] = array(
                "category_id"    => $cat->cat_ID,
                "category_name"    => $cat->cat_name
            );
        }

        return($category_suggestions);
    }

    /**
     * Retrieve comment.
     *
     * @since 2.7.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getComment($args) {
        $this->escape($args);

        $blog_id    = (int) $args[0];
        $username    = $args[1];
        $password    = $args[2];
        $comment_id    = (int) $args[3];

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

        if ( !current_user_can( 'moderate_comments' ) )
            return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this blog.' ) );

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

        if ( ! $comment = get_comment($comment_id) )
            return new IXR_Error( 404, __( 'Invalid comment ID.' ) );

        // Format page date.
        $comment_date = mysql2date("Ymd\TH:i:s", $comment->comment_date, false);
        $comment_date_gmt = mysql2date("Ymd\TH:i:s", $comment->comment_date_gmt, false);

        if ( '0' == $comment->comment_approved )
            $comment_status = 'hold';
        else if ( 'spam' == $comment->comment_approved )
            $comment_status = 'spam';
        else if ( '1' == $comment->comment_approved )
            $comment_status = 'approve';
        else
            $comment_status = $comment->comment_approved;

        $link = get_comment_link($comment);

        $comment_struct = array(
            "date_created_gmt"        => new IXR_Date($comment_date_gmt),
            "user_id"                => $comment->user_id,
            "comment_id"            => $comment->comment_ID,
            "parent"                => $comment->comment_parent,
            "status"                => $comment_status,
            "content"                => $comment->comment_content,
            "link"                    => $link,
            "post_id"                => $comment->comment_post_ID,
            "post_title"            => get_the_title($comment->comment_post_ID),
            "author"                => $comment->comment_author,
            "author_url"            => $comment->comment_author_url,
            "author_email"            => $comment->comment_author_email,
            "author_ip"                => $comment->comment_author_IP,
            "type"                    => $comment->comment_type,
        );

        return $comment_struct;
    }

    /**
     * Retrieve comments.
     *
     * @since 2.7.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getComments($args) {
        $this->escape($args);

        $blog_id    = (int) $args[0];
        $username    = $args[1];
        $password    = $args[2];
        $struct        = $args[3];

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

        if ( !current_user_can( 'moderate_comments' ) )
            return new IXR_Error( 401, __( 'Sorry, you cannot edit comments.' ) );

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

        if ( isset($struct['status']) )
            $status = $struct['status'];
        else
            $status = '';

        $post_id = '';
        if ( isset($struct['post_id']) )
            $post_id = absint($struct['post_id']);

        $offset = 0;
        if ( isset($struct['offset']) )
            $offset = absint($struct['offset']);

        $number = 10;
        if ( isset($struct['number']) )
            $number = absint($struct['number']);

        $comments = get_comments( array('status' => $status, 'post_id' => $post_id, 'offset' => $offset, 'number' => $number ) );
        $num_comments = count($comments);

        if ( ! $num_comments )
            return array();

        $comments_struct = array();

        for ( $i = 0; $i < $num_comments; $i++ ) {
            $comment = wp_xmlrpc_server::wp_getComment(array(
                $blog_id, $username, $password, $comments[$i]->comment_ID,
            ));
            $comments_struct[] = $comment;
        }

        return $comments_struct;
    }

    /**
     * Remove comment.
     *
     * @since 2.7.0
     *
     * @param array $args Method parameters.
     * @return mixed {@link wp_delete_comment()}
     */
    function wp_deleteComment($args) {
        $this->escape($args);

        $blog_id    = (int) $args[0];
        $username    = $args[1];
        $password    = $args[2];
        $comment_ID    = (int) $args[3];

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

        if ( !current_user_can( 'moderate_comments' ) )
            return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this blog.' ) );

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

        if ( ! get_comment($comment_ID) )
            return new IXR_Error( 404, __( 'Invalid comment ID.' ) );

        return wp_delete_comment($comment_ID);
    }

    /**
     * Edit comment.
     *
     * @since 2.7.0
     *
     * @param array $args Method parameters.
     * @return bool True, on success.
     */
    function wp_editComment($args) {
        $this->escape($args);

        $blog_id    = (int) $args[0];
        $username    = $args[1];
        $password    = $args[2];
        $comment_ID    = (int) $args[3];
        $content_struct = $args[4];

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

        if ( !current_user_can( 'moderate_comments' ) )
            return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this blog.' ) );

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

        if ( ! get_comment($comment_ID) )
            return new IXR_Error( 404, __( 'Invalid comment ID.' ) );

        if ( isset($content_struct['status']) ) {
            $statuses = get_comment_statuses();
            $statuses = array_keys($statuses);

            if ( ! in_array($content_struct['status'], $statuses) )
                return new IXR_Error( 401, __( 'Invalid comment status.' ) );
            $comment_approved = $content_struct['status'];
        }

        // Do some timestamp voodoo
        if ( !empty( $content_struct['date_created_gmt'] ) ) {
            $dateCreated = str_replace( 'Z', '', $content_struct['date_created_gmt']->getIso() ) . 'Z'; // We know this is supposed to be GMT, so we're going to slap that Z on there by force
            $comment_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
            $comment_date_gmt = iso8601_to_datetime($dateCreated, GMT);
        }

        if ( isset($content_struct['content']) )
            $comment_content = $content_struct['content'];

        if ( isset($content_struct['author']) )
            $comment_author = $content_struct['author'];

        if ( isset($content_struct['author_url']) )
            $comment_author_url = $content_struct['author_url'];

        if ( isset($content_struct['author_email']) )
            $comment_author_email = $content_struct['author_email'];

        // We've got all the data -- post it:
        $comment = compact('comment_ID', 'comment_content', 'comment_approved', 'comment_date', 'comment_date_gmt', 'comment_author', 'comment_author_email', 'comment_author_url');

        $result = wp_update_comment($comment);
        if ( is_wp_error( $result ) )
            return new IXR_Error(500, $result->get_error_message());

        if ( !$result )
            return new IXR_Error(500, __('Sorry, the comment could not be edited. Something wrong happened.'));

        return true;
    }

    /**
     * Create new comment.
     *
     * @since 2.7.0
     *
     * @param array $args Method parameters.
     * @return mixed {@link wp_new_comment()}
     */
    function wp_newComment($args) {
        global $wpdb;

        $this->escape($args);

        $blog_id    = (int) $args[0];
        $username    = $args[1];
        $password    = $args[2];
        $post        = $args[3];
        $content_struct = $args[4];

        $allow_anon = apply_filters('xmlrpc_allow_anonymous_comments', false);

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

        if ( !$user ) {
            $logged_in = false;
            if ( $allow_anon && get_option('comment_registration') )
                return new IXR_Error( 403, __( 'You must be registered to comment' ) );
            else if ( !$allow_anon )
                return $this->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, __( 'Invalid post ID.' ) );

        if ( ! get_post($post_id) )
            return new IXR_Error( 404, __( 'Invalid post ID.' ) );

        $comment['comment_post_ID'] = $post_id;

        if ( $logged_in ) {
            $comment['comment_author'] = $wpdb->escape( $user->display_name );
            $comment['comment_author_email'] = $wpdb->escape( $user->user_email );
            $comment['comment_author_url'] = $wpdb->escape( $user->user_url );
            $comment['user_ID'] = $user->ID;
        } else {
            $comment['comment_author'] = '';
            if ( isset($content_struct['author']) )
                $comment['comment_author'] = $content_struct['author'];

            $comment['comment_author_email'] = '';
            if ( isset($content_struct['author_email']) )
                $comment['comment_author_email'] = $content_struct['author_email'];

            $comment['comment_author_url'] = '';
            if ( isset($content_struct['author_url']) )
                $comment['comment_author_url'] = $content_struct['author_url'];

            $comment['user_ID'] = 0;

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

        $comment['comment_parent'] = isset($content_struct['comment_parent']) ? absint($content_struct['comment_parent']) : 0;

        $comment['comment_content'] = $content_struct['content'];

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

        return wp_new_comment($comment);
    }

    /**
     * Retrieve all of the comment status.
     *
     * @since 2.7.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getCommentStatusList($args) {
        $this->escape( $args );

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

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

        if ( !current_user_can( 'moderate_comments' ) )
            return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );

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

        return get_comment_statuses( );
    }

    /**
     * Retrieve comment count.
     *
     * @since 2.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getCommentCount( $args ) {
        $this->escape($args);

        $blog_id    = (int) $args[0];
        $username    = $args[1];
        $password    = $args[2];
        $post_id    = (int) $args[3];

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

        if( !current_user_can( 'edit_posts' ) ) {
            return new IXR_Error( 403, __( 'You are not allowed access to details about comments.' ) );
        }

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

        $count = wp_count_comments( $post_id );
        return array(
            "approved" => $count->approved,
            "awaiting_moderation" => $count->moderated,
            "spam" => $count->spam,
            "total_comments" => $count->total_comments
        );
    }

    /**
     * Retrieve post statuses.
     *
     * @since 2.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getPostStatusList( $args ) {
        $this->escape( $args );

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

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

        if( !current_user_can( 'edit_posts' ) ) {
            return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
        }

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

        return get_post_statuses( );
    }

    /**
     * Retrieve page statuses.
     *
     * @since 2.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getPageStatusList( $args ) {
        $this->escape( $args );

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

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

        if( !current_user_can( 'edit_posts' ) ) {
            return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
        }

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

        return get_page_statuses( );
    }

    /**
     * Retrieve page templates.
     *
     * @since 2.6.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getPageTemplates( $args ) {
        $this->escape( $args );

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

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

        if( !current_user_can( 'edit_pages' ) ) {
            return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
        }

        $templates = get_page_templates( );
        $templates['Default'] = 'default';

        return $templates;
    }

    /**
     * Retrieve blog options.
     *
     * @since 2.6.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function wp_getOptions( $args ) {
        $this->escape( $args );

        $blog_id    = (int) $args[0];
        $username    = $args[1];
        $password    = $args[2];
        $options    = (array) $args[3];

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

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

        return $this->_getOptions($options);
    }

    /**
     * Retrieve blog options value from list.
     *
     * @since 2.6.0
     *
     * @param array $options Options to retrieve.
     * @return array
     */
    function _getOptions($options)
    {
        $data = array( );
        foreach( $options as $option ) {
            if( array_key_exists( $option, $this->blog_options ) )
            {
                $data[$option] = $this->blog_options[$option];
                //Is the value static or dynamic?
                if( isset( $data[$option]['option'] ) ) {
                    $data[$option]['value'] = get_option( $data[$option]['option'] );
                    unset($data[$option]['option']);
                }
            }
        }

        return $data;
    }

    /**
     * Update blog options.
     *
     * @since 2.6.0
     *
     * @param array $args Method parameters.
     * @return unknown
     */
    function wp_setOptions( $args ) {
        $this->escape( $args );

        $blog_id    = (int) $args[0];
        $username    = $args[1];
        $password    = $args[2];
        $options    = (array) $args[3];

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

        if( !current_user_can( 'manage_options' ) )
            return new IXR_Error( 403, __( 'You are not allowed to update options.' ) );

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

            if( $this->blog_options[$o_name]['readonly'] == true )
                continue;

            update_option( $this->blog_options[$o_name]['option'], $o_value );
        }

        //Now return the updated values
        return $this->_getOptions($option_names);
    }

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

    /**
     * Retrieve blogs that user owns.
     *
     * Will make more sense once we support multiple blogs.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function blogger_getUsersBlogs($args) {

        $this->escape($args);

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

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

        do_action('xmlrpc_call', 'blogger.getUsersBlogs');

        $is_admin = current_user_can('manage_options');

        $struct = array(
            'isAdmin'  => $is_admin,
            'url'      => get_option('home') . '/',
            'blogid'   => '1',
            'blogName' => get_option('blogname'),
            'xmlrpc'   => site_url( 'xmlrpc.php' )
        );

        return array($struct);
    }

    /**
     * Retrieve user's data.
     *
     * Gives your client some info about you, so you don't have to.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function blogger_getUserInfo($args) {

        $this->escape($args);

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

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

        if( !current_user_can( 'edit_posts' ) )
            return new IXR_Error( 401, __( 'Sorry, you do not have access to user data on this blog.' ) );

        do_action('xmlrpc_call', 'blogger.getUserInfo');

        $struct = array(
            'nickname'  => $user->nickname,
            'userid'    => $user->ID,
            'url'       => $user->user_url,
            'lastname'  => $user->last_name,
            'firstname' => $user->first_name
        );

        return $struct;
    }

    /**
     * Retrieve post.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function blogger_getPost($args) {

        $this->escape($args);

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

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

        if( !current_user_can( 'edit_post', $post_ID ) )
            return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );

        do_action('xmlrpc_call', 'blogger.getPost');

        $post_data = wp_get_single_post($post_ID, ARRAY_A);

        $categories = implode(',', wp_get_post_categories($post_ID));

        $content  = '<title>'.stripslashes($post_data['post_title']).'</title>';
        $content .= '<category>'.$categories.'</category>';
        $content .= stripslashes($post_data['post_content']);

        $struct = array(
            'userid'    => $post_data['post_author'],
            'dateCreated' => new IXR_Date(mysql2date('Ymd\TH:i:s', $post_data['post_date'], false)),
            'content'     => $content,
            'postid'  => $post_data['ID']
        );

        return $struct;
    }

    /**
     * Retrieve list of recent posts.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function blogger_getRecentPosts($args) {

        $this->escape($args);

        $blog_ID    = (int) $args[1]; /* though we don't use it yet */
        $username = $args[2];
        $password  = $args[3];
        $num_posts  = $args[4];

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

        do_action('xmlrpc_call', 'blogger.getRecentPosts');

        $posts_list = wp_get_recent_posts($num_posts);

        if (!$posts_list) {
            $this->error = new IXR_Error(500, __('Either there are no posts, or something went wrong.'));
            return $this->error;
        }

        foreach ($posts_list as $entry) {
            if( !current_user_can( 'edit_post', $entry['ID'] ) )
                continue;

            $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date'], false);
            $categories = implode(',', wp_get_post_categories($entry['ID']));

            $content  = '<title>'.stripslashes($entry['post_title']).'</title>';
            $content .= '<category>'.$categories.'</category>';
            $content .= stripslashes($entry['post_content']);

            $struct[] = array(
                'userid' => $entry['post_author'],
                'dateCreated' => new IXR_Date($post_date),
                'content' => $content,
                'postid' => $entry['ID'],
            );

        }

        $recent_posts = array();
        for ($j=0; $j<count($struct); $j++) {
            array_push($recent_posts, $struct[$j]);
        }

        return $recent_posts;
    }

    /**
     * Retrieve blog_filename content.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return string
     */
    function blogger_getTemplate($args) {

        $this->escape($args);

        $blog_ID    = (int) $args[1];
        $username = $args[2];
        $password  = $args[3];
        $template   = $args[4]; /* could be 'main' or 'archiveIndex', but we don't use it */

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

        do_action('xmlrpc_call', 'blogger.getTemplate');

        if ( !current_user_can('edit_themes') ) {
            return new IXR_Error(401, __('Sorry, this user can not edit the template.'));
        }

        /* warning: here we make the assumption that the blog's URL is on the same server */
        $filename = get_option('home') . '/';
        $filename = preg_replace('#https?://.+?/#', $_SERVER['DOCUMENT_ROOT'].'/', $filename);

        $f = fopen($filename, 'r');
        $content = fread($f, filesize($filename));
        fclose($f);

        /* so it is actually editable with a windows/mac client */
        // FIXME: (or delete me) do we really want to cater to bad clients at the expense of good ones by BEEPing up their line breaks? commented.     $content = str_replace("\n", "\r\n", $content);

        return $content;
    }

    /**
     * Updates the content of blog_filename.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return bool True when done.
     */
    function blogger_setTemplate($args) {

        $this->escape($args);

        $blog_ID    = (int) $args[1];
        $username = $args[2];
        $password  = $args[3];
        $content    = $args[4];
        $template   = $args[5]; /* could be 'main' or 'archiveIndex', but we don't use it */

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

        do_action('xmlrpc_call', 'blogger.setTemplate');

        if ( !current_user_can('edit_themes') ) {
            return new IXR_Error(401, __('Sorry, this user cannot edit the template.'));
        }

        /* warning: here we make the assumption that the blog's URL is on the same server */
        $filename = get_option('home') . '/';
        $filename = preg_replace('#https?://.+?/#', $_SERVER['DOCUMENT_ROOT'].'/', $filename);

        if ($f = fopen($filename, 'w+')) {
            fwrite($f, $content);
            fclose($f);
        } else {
            return new IXR_Error(500, __('Either the file is not writable, or something wrong happened. The file has not been updated.'));
        }

        return true;
    }

    /**
     * Create new post.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return int
     */
    function blogger_newPost($args) {

        $this->escape($args);

        $blog_ID    = (int) $args[1]; /* though we don't use it yet */
        $username = $args[2];
        $password  = $args[3];
        $content    = $args[4];
        $publish    = $args[5];

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

        do_action('xmlrpc_call', 'blogger.newPost');

        $cap = ($publish) ? 'publish_posts' : 'edit_posts';
        if ( !current_user_can($cap) )
            return new IXR_Error(401, __('Sorry, you are not allowed to post on this blog.'));

        $post_status = ($publish) ? 'publish' : 'draft';

        $post_author = $user->ID;

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

        $post_date = current_time('mysql');
        $post_date_gmt = current_time('mysql', 1);

        $post_data = compact('blog_ID', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status');

        $post_ID = wp_insert_post($post_data);
        if ( is_wp_error( $post_ID ) )
            return new IXR_Error(500, $post_ID->get_error_message());

        if (!$post_ID)
            return new IXR_Error(500, __('Sorry, your entry could not be posted. Something wrong happened.'));

        $this->attach_uploads( $post_ID, $post_content );

        logIO('O', "Posted ! ID: $post_ID");

        return $post_ID;
    }

    /**
     * Edit a post.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return bool true when done.
     */
    function blogger_editPost($args) {

        $this->escape($args);

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

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

        do_action('xmlrpc_call', 'blogger.editPost');

        $actual_post = wp_get_single_post($post_ID,ARRAY_A);

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

        $this->escape($actual_post);

        if ( !current_user_can('edit_post', $post_ID) )
            return new IXR_Error(401, __('Sorry, you do not have the right to edit this post.'));

        extract($actual_post, EXTR_SKIP);

        if ( ('publish' == $post_status) && !current_user_can('publish_posts') )
            return new IXR_Error(401, __('Sorry, you do not have the right to publish this post.'));

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

        $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt');

        $result = wp_update_post($postdata);

        if (!$result) {
            return new IXR_Error(500, __('For some strange yet very annoying reason, this post could not be edited.'));
        }
        $this->attach_uploads( $ID, $post_content );

        return true;
    }

    /**
     * Remove a post.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return bool True when post is deleted.
     */
    function blogger_deletePost($args) {
        $this->escape($args);

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

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

        do_action('xmlrpc_call', 'blogger.deletePost');

        $actual_post = wp_get_single_post($post_ID,ARRAY_A);

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

        if ( !current_user_can('edit_post', $post_ID) )
            return new IXR_Error(401, __('Sorry, you do not have the right to delete this post.'));

        $result = wp_delete_post($post_ID);

        if (!$result) {
            return new IXR_Error(500, __('For some strange yet very annoying reason, this post could not be deleted.'));
        }

        return true;
    }

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

    /**
     * Create a new post.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return int
     */
    function mw_newPost($args) {
        $this->escape($args);

        $blog_ID     = (int) $args[0]; // we will support this in the near future
        $username  = $args[1];
        $password   = $args[2];
        $content_struct = $args[3];
        $publish     = $args[4];

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

        do_action('xmlrpc_call', 'metaWeblog.newPost');

        $cap = ( $publish ) ? 'publish_posts' : 'edit_posts';
        $error_message = __( 'Sorry, you are not allowed to publish posts on this blog.' );
        $post_type = 'post';
        $page_template = '';
        if( !empty( $content_struct['post_type'] ) ) {
            if( $content_struct['post_type'] == 'page' ) {
                $cap = ( $publish ) ? 'publish_pages' : 'edit_pages';
                $error_message = __( 'Sorry, you are not allowed to publish pages on this blog.' );
                $post_type = 'page';
                if( !empty( $content_struct['wp_page_template'] ) )
                    $page_template = $content_struct['wp_page_template'];
            }
            elseif( $content_struct['post_type'] == 'post' ) {
                // This is the default, no changes needed
            }
            else {
                // No other post_type values are allowed here
                return new IXR_Error( 401, __( 'Invalid post type.' ) );
            }
        }

        if( !current_user_can( $cap ) ) {
            return new IXR_Error( 401, $error_message );
        }

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

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

        // Only set a post parent if one was provided.
        if(isset($content_struct["wp_page_parent_id"])) {
            $post_parent = $content_struct["wp_page_parent_id"];
        }

        // Only set the menu_order if it was provided.
        if(isset($content_struct["wp_page_order"])) {
            $menu_order = $content_struct["wp_page_order"];
        }

        $post_author = $user->ID;

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

        $post_title = $content_struct['title'];
        $post_content = $content_struct['description'];

        $post_status = $publish ? 'publish' : 'draft';

        if( isset( $content_struct["{$post_type}_status"] ) ) {
            switch( $content_struct["{$post_type}_status"] ) {
                case 'draft':
                case 'private':
                case 'publish':
                    $post_status = $content_struct["{$post_type}_status"];
                    break;
                case 'pending':
                    // Pending is only valid for posts, not pages.
                    if( $post_type === 'post' ) {
                        $post_status = $content_struct["{$post_type}_status"];
                    }
                    break;
                default:
                    $post_status = $publish ? 'publish' : 'draft';
                    break;
            }
        }

        $post_excerpt = $content_struct['mt_excerpt'];
        $post_more = $content_struct['mt_text_more'];

        $tags_input = $content_struct['mt_keywords'];

        if(isset($content_struct["mt_allow_comments"])) {
            if(!is_numeric($content_struct["mt_allow_comments"])) {
                switch($content_struct["mt_allow_comments"]) {
                    case "closed":
                        $comment_status = "closed";
                        break;
                    case "open":
                        $comment_status = "open";
                        break;
                    default:
                        $comment_status = get_option("default_comment_status");
                        break;
                }
            }
            else {
                switch((int) $content_struct["mt_allow_comments"]) {
                    case 0:
                    case 2:
                        $comment_status = "closed";
                        break;
                    case 1:
                        $comment_status = "open";
                        break;
                    default:
                        $comment_status = get_option("default_comment_status");
                        break;
                }
            }
        }
        else {
            $comment_status = get_option("default_comment_status");
        }

        if(isset($content_struct["mt_allow_pings"])) {
            if(!is_numeric($content_struct["mt_allow_pings"])) {
                switch($content_struct['mt_allow_pings']) {
                    case "closed":
                        $ping_status = "closed";
                        break;
                    case "open":
                        $ping_status = "open";
                        break;
                    default:
                        $ping_status = get_option("default_ping_status");
                        break;
                }
            }
            else {
                switch((int) $content_struct["mt_allow_pings"]) {
                    case 0:
                        $ping_status = "closed";
                        break;
                    case 1:
                        $ping_status = "open";
                        break;
                    default:
                        $ping_status = get_option("default_ping_status");
                        break;
                }
            }
        }
        else {
            $ping_status = get_option("default_ping_status");
        }

        if ($post_more) {
            $post_content = $post_content . "<!--more-->" . $post_more;
        }

        $to_ping = $content_struct['mt_tb_ping_urls'];
        if ( is_array($to_ping) )
            $to_ping = implode(' ', $to_ping);

        // Do some timestamp voodoo
        if ( !empty( $content_struct['date_created_gmt'] ) )
            $dateCreated = str_replace( 'Z', '', $content_struct['date_created_gmt']->getIso() ) . 'Z'; // We know this is supposed to be GMT, so we're going to slap that Z on there by force
        elseif ( !empty( $content_struct['dateCreated']) )
            $dateCreated = $content_struct['dateCreated']->getIso();

        if ( !empty( $dateCreated ) ) {
            $post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
            $post_date_gmt = iso8601_to_datetime($dateCreated, GMT);
        } else {
            $post_date = current_time('mysql');
            $post_date_gmt = current_time('mysql', 1);
        }

        $catnames = $content_struct['categories'];
        logIO('O', 'Post cats: ' . var_export($catnames,true));
        $post_category = array();

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

        // We've got all the data -- post it:
        $postdata = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'comment_status', 'ping_status', 'to_ping', 'post_type', 'post_name', 'post_password', 'post_parent', 'menu_order', 'tags_input', 'page_template');

        $post_ID = wp_insert_post($postdata, true);
        if ( is_wp_error( $post_ID ) )
            return new IXR_Error(500, $post_ID->get_error_message());

        if (!$post_ID) {
            return new IXR_Error(500, __('Sorry, your entry could not be posted. Something wrong happened.'));
        }

        // Only posts can be sticky
        if ( $post_type == 'post' && isset( $content_struct['sticky'] ) )
            if ( $content_struct['sticky'] == true )
                stick_post( $post_ID );
            elseif ( $content_struct['sticky'] == false )
                unstick_post( $post_ID );

        if ( isset($content_struct['custom_fields']) ) {
            $this->set_custom_fields($post_ID, $content_struct['custom_fields']);
        }

        // Handle enclosures
        $this->add_enclosure_if_new($post_ID, $content_struct['enclosure']);

        $this->attach_uploads( $post_ID, $post_content );

        logIO('O', "Posted ! ID: $post_ID");

        return strval($post_ID);
    }

    function add_enclosure_if_new($post_ID, $enclosure) {
        if( is_array( $enclosure ) && isset( $enclosure['url'] ) && isset( $enclosure['length'] ) && isset( $enclosure['type'] ) ) {

            $encstring = $enclosure['url'] . "\n" . $enclosure['length'] . "\n" . $enclosure['type'];
            $found = false;
            foreach ( (array) get_post_custom($post_ID) as $key => $val) {
                if ($key == 'enclosure') {
                    foreach ( (array) $val as $enc ) {
                        if ($enc == $encstring) {
                            $found = true;
                            break 2;
                        }
                    }
                }
            }
            if (!$found) {
                add_post_meta( $post_ID, 'enclosure', $encstring );
            }
        }
    }

    /**
     * Attach upload to a post.
     *
     * @since 2.1.0
     *
     * @param int $post_ID Post ID.
     * @param string $post_content Post Content for attachment.
     */
    function attach_uploads( $post_ID, $post_content ) {
        global $wpdb;

        // find any unattached files
        $attachments = $wpdb->get_results( "SELECT ID, guid FROM {$wpdb->posts} WHERE post_parent = '0' AND post_type = 'attachment'" );
        if( is_array( $attachments ) ) {
            foreach( $attachments as $file ) {
                if( strpos( $post_content, $file->guid ) !== false ) {
                    $wpdb->update($wpdb->posts, array('post_parent' => $post_ID), array('ID' => $file->ID) );
                }
            }
        }
    }

    /**
     * Edit a post.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return bool True on success.
     */
    function mw_editPost($args) {

        $this->escape($args);

        $post_ID     = (int) $args[0];
        $username  = $args[1];
        $password   = $args[2];
        $content_struct = $args[3];
        $publish     = $args[4];

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

        do_action('xmlrpc_call', 'metaWeblog.editPost');

        $cap = ( $publish ) ? 'publish_posts' : 'edit_posts';
        $error_message = __( 'Sorry, you are not allowed to publish posts on this blog.' );
        $post_type = 'post';
        $page_template = '';
        if( !empty( $content_struct['post_type'] ) ) {
            if( $content_struct['post_type'] == 'page' ) {
                $cap = ( $publish ) ? 'publish_pages' : 'edit_pages';
                $error_message = __( 'Sorry, you are not allowed to publish pages on this blog.' );
                $post_type = 'page';
                if( !empty( $content_struct['wp_page_template'] ) )
                    $page_template = $content_struct['wp_page_template'];
            }
            elseif( $content_struct['post_type'] == 'post' ) {
                // This is the default, no changes needed
            }
            else {
                // No other post_type values are allowed here
                return new IXR_Error( 401, __( 'Invalid post type.' ) );
            }
        }

        if( !current_user_can( $cap ) ) {
            return new IXR_Error( 401, $error_message );
        }

        $postdata = wp_get_single_post($post_ID, ARRAY_A);

        // If there is no post data for the give post id, stop
        // now and return an error.  Other wise a new post will be
        // created (which was the old behavior).
        if(empty($postdata["ID"])) {
            return(new IXR_Error(404, __("Invalid post ID.")));
        }

        $this->escape($postdata);
        extract($postdata, EXTR_SKIP);

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

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

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

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

        $post_author = $postdata["post_author"];

        // Only set the post_author if one is set.
        if(
            isset($content_struct["wp_author_id"])
            && ($user->ID != $content_struct["wp_author_id"])
        ) {
            switch($post_type) {
                case "post":
                    if(!current_user_can("edit_others_posts")) {
                        return(new IXR_Error(401, __("You are not allowed to change the post author as this user.")));
                    }
                    break;
                case "page":
                    if(!current_user_can("edit_others_pages")) {
                        return(new IXR_Error(401, __("You are not allowed to change the page author as this user.")));
                    }
                    break;
                default:
                    return(new IXR_Error(401, __("Invalid post type.")));
                    break;
            }
            $post_author = $content_struct["wp_author_id"];
        }

        if(isset($content_struct["mt_allow_comments"])) {
            if(!is_numeric($content_struct["mt_allow_comments"])) {
                switch($content_struct["mt_allow_comments"]) {
                    case "closed":
                        $comment_status = "closed";
                        break;
                    case "open":
                        $comment_status = "open";
                        break;
                    default:
                        $comment_status = get_option("default_comment_status");
                        break;
                }
            }
            else {
                switch((int) $content_struct["mt_allow_comments"]) {
                    case 0:
                    case 2:
                        $comment_status = "closed";
                        break;
                    case 1:
                        $comment_status = "open";
                        break;
                    default:
                        $comment_status = get_option("default_comment_status");
                        break;
                }
            }
        }

        if(isset($content_struct["mt_allow_pings"])) {
            if(!is_numeric($content_struct["mt_allow_pings"])) {
                switch($content_struct["mt_allow_pings"]) {
                    case "closed":
                        $ping_status = "closed";
                        break;
                    case "open":
                        $ping_status = "open";
                        break;
                    default:
                        $ping_status = get_option("default_ping_status");
                        break;
                }
            }
            else {
                switch((int) $content_struct["mt_allow_pings"]) {
                    case 0:
                        $ping_status = "closed";
                        break;
                    case 1:
                        $ping_status = "open";
                        break;
                    default:
                        $ping_status = get_option("default_ping_status");
                        break;
                }
            }
        }

        $post_title = $content_struct['title'];
        $post_content = $content_struct['description'];
        $catnames = $content_struct['categories'];

        $post_category = array();

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

        $post_excerpt = $content_struct['mt_excerpt'];
        $post_more = $content_struct['mt_text_more'];

        $post_status = $publish ? 'publish' : 'draft';
        if( isset( $content_struct["{$post_type}_status"] ) ) {
            switch( $content_struct["{$post_type}_status"] ) {
                case 'draft':
                case 'private':
                case 'publish':
                    $post_status = $content_struct["{$post_type}_status"];
                    break;
                case 'pending':
                    // Pending is only valid for posts, not pages.
                    if( $post_type === 'post' ) {
                        $post_status = $content_struct["{$post_type}_status"];
                    }
                    break;
                default:
                    $post_status = $publish ? 'publish' : 'draft';
                    break;
            }
        }

        $tags_input = $content_struct['mt_keywords'];

        if ( ('publish' == $post_status) ) {
            if ( ( 'page' == $post_type ) && !current_user_can('publish_pages') )
                return new IXR_Error(401, __('Sorry, you do not have the right to publish this page.'));
            else if ( !current_user_can('publish_posts') )
                return new IXR_Error(401, __('Sorry, you do not have the right to publish this post.'));
        }

        if ($post_more) {
            $post_content = $post_content . "<!--more-->" . $post_more;
        }

        $to_ping = $content_struct['mt_tb_ping_urls'];
        if ( is_array($to_ping) )
            $to_ping = implode(' ', $to_ping);

        // Do some timestamp voodoo
        if ( !empty( $content_struct['date_created_gmt'] ) )
            $dateCreated = str_replace( 'Z', '', $content_struct['date_created_gmt']->getIso() ) . 'Z'; // We know this is supposed to be GMT, so we're going to slap that Z on there by force
        elseif ( !empty( $content_struct['dateCreated']) )
            $dateCreated = $content_struct['dateCreated']->getIso();

        if ( !empty( $dateCreated ) ) {
            $post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
            $post_date_gmt = iso8601_to_datetime($dateCreated, GMT);
        } else {
            $post_date     = $postdata['post_date'];
            $post_date_gmt = $postdata['post_date_gmt'];
        }

        // We've got all the data -- post it:
        $newpost = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'comment_status', 'ping_status', 'post_date', 'post_date_gmt', 'to_ping', 'post_name', 'post_password', 'post_parent', 'menu_order', 'post_author', 'tags_input', 'page_template');

        $result = wp_update_post($newpost, true);
        if ( is_wp_error( $result ) )
            return new IXR_Error(500, $result->get_error_message());

        if (!$result) {
            return new IXR_Error(500, __('Sorry, your entry could not be edited. Something wrong happened.'));
        }

        // Only posts can be sticky
        if ( $post_type == 'post' && isset( $content_struct['sticky'] ) )
            if ( $content_struct['sticky'] == true )
                stick_post( $post_ID );
            elseif ( $content_struct['sticky'] == false )
                unstick_post( $post_ID );

        if ( isset($content_struct['custom_fields']) ) {
            $this->set_custom_fields($post_ID, $content_struct['custom_fields']);
        }

        // Handle enclosures
        $this->add_enclosure_if_new($post_ID, $content_struct['enclosure']);

        $this->attach_uploads( $ID, $post_content );

        logIO('O',"(MW) Edited ! ID: $post_ID");

        return true;
    }

    /**
     * Retrieve post.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function mw_getPost($args) {

        $this->escape($args);

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

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

        if( !current_user_can( 'edit_post', $post_ID ) )
            return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );

        do_action('xmlrpc_call', 'metaWeblog.getPost');

        $postdata = wp_get_single_post($post_ID, ARRAY_A);

        if ($postdata['post_date'] != '') {
            $post_date = mysql2date('Ymd\TH:i:s', $postdata['post_date'], false);
            $post_date_gmt = mysql2date('Ymd\TH:i:s', $postdata['post_date_gmt'], false);

            // For drafts use the GMT version of the post date
            if ( $postdata['post_status'] == 'draft' ) {
                $post_date_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $postdata['post_date'] ), 'Ymd\TH:i:s' );
            }

            $categories = array();
            $catids = wp_get_post_categories($post_ID);
            foreach($catids as $catid)
                $categories[] = get_cat_name($catid);

            $tagnames = array();
            $tags = wp_get_post_tags( $post_ID );
            if ( !empty( $tags ) ) {
                foreach ( $tags as $tag )
                    $tagnames[] = $tag->name;
                $tagnames = implode( ', ', $tagnames );
            } else {
                $tagnames = '';
            }

            $post = get_extended($postdata['post_content']);
            $link = post_permalink($postdata['ID']);

            // Get the author info.
            $author = get_userdata($postdata['post_author']);

            $allow_comments = ('open' == $postdata['comment_status']) ? 1 : 0;
            $allow_pings = ('open' == $postdata['ping_status']) ? 1 : 0;

            // Consider future posts as published
            if( $postdata['post_status'] === 'future' ) {
                $postdata['post_status'] = 'publish';
            }

            $sticky = false;
            if ( is_sticky( $post_ID ) )
                $sticky = true;

            $enclosure = array();
            foreach ( (array) get_post_custom($post_ID) as $key => $val) {
                if ($key == 'enclosure') {
                    foreach ( (array) $val as $enc ) {
                        $encdata = split("\n", $enc);
                        $enclosure['url'] = trim(htmlspecialchars($encdata[0]));
                        $enclosure['length'] = trim($encdata[1]);
                        $enclosure['type'] = trim($encdata[2]);
                        break 2;
                    }
                }
            }

            $resp = array(
                'dateCreated' => new IXR_Date($post_date),
                'userid' => $postdata['post_author'],
                'postid' => $postdata['ID'],
                'description' => $post['main'],
                'title' => $postdata['post_title'],
                'link' => $link,
                'permaLink' => $link,
                // commented out because no other tool seems to use this
                //          'content' => $entry['post_content'],
                'categories' => $categories,
                'mt_excerpt' => $postdata['post_excerpt'],
                'mt_text_more' => $post['extended'],
                'mt_allow_comments' => $allow_comments,
                'mt_allow_pings' => $allow_pings,
                'mt_keywords' => $tagnames,
                'wp_slug' => $postdata['post_name'],
                'wp_password' => $postdata['post_password'],
                'wp_author_id' => $author->ID,
                'wp_author_display_name'    => $author->display_name,
                'date_created_gmt' => new IXR_Date($post_date_gmt),
                'post_status' => $postdata['post_status'],
                'custom_fields' => $this->get_custom_fields($post_ID),
                'sticky' => $sticky
            );

            if (!empty($enclosure)) $resp['enclosure'] = $enclosure;

            return $resp;
        } else {
            return new IXR_Error(404, __('Sorry, no such post.'));
        }
    }

    /**
     * Retrieve list of recent posts.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function mw_getRecentPosts($args) {

        $this->escape($args);

        $blog_ID     = (int) $args[0];
        $username  = $args[1];
        $password   = $args[2];
        $num_posts   = (int) $args[3];

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

        do_action('xmlrpc_call', 'metaWeblog.getRecentPosts');

        $posts_list = wp_get_recent_posts($num_posts);

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

        foreach ($posts_list as $entry) {
            if( !current_user_can( 'edit_post', $entry['ID'] ) )
                continue;

            $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date'], false);
            $post_date_gmt = mysql2date('Ymd\TH:i:s', $entry['post_date_gmt'], false);

            // For drafts use the GMT version of the date
            if ( $entry['post_status'] == 'draft' ) {
                $post_date_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $entry['post_date'] ), 'Ymd\TH:i:s' );
            }

            $categories = array();
            $catids = wp_get_post_categories($entry['ID']);
            foreach($catids as $catid) {
                $categories[] = get_cat_name($catid);
            }

            $tagnames = array();
            $tags = wp_get_post_tags( $entry['ID'] );
            if ( !empty( $tags ) ) {
                foreach ( $tags as $tag ) {
                    $tagnames[] = $tag->name;
                }
                $tagnames = implode( ', ', $tagnames );
            } else {
                $tagnames = '';
            }

            $post = get_extended($entry['post_content']);
            $link = post_permalink($entry['ID']);

            // Get the post author info.
            $author = get_userdata($entry['post_author']);

            $allow_comments = ('open' == $entry['comment_status']) ? 1 : 0;
            $allow_pings = ('open' == $entry['ping_status']) ? 1 : 0;

            // Consider future posts as published
            if( $entry['post_status'] === 'future' ) {
                $entry['post_status'] = 'publish';
            }

            $struct[] = array(
                'dateCreated' => new IXR_Date($post_date),
                'userid' => $entry['post_author'],
                'postid' => $entry['ID'],
                'description' => $post['main'],
                'title' => $entry['post_title'],
                'link' => $link,
                'permaLink' => $link,
                // commented out because no other tool seems to use this
                // 'content' => $entry['post_content'],
                'categories' => $categories,
                'mt_excerpt' => $entry['post_excerpt'],
                'mt_text_more' => $post['extended'],
                'mt_allow_comments' => $allow_comments,
                'mt_allow_pings' => $allow_pings,
                'mt_keywords' => $tagnames,
                'wp_slug' => $entry['post_name'],
                'wp_password' => $entry['post_password'],
                'wp_author_id' => $author->ID,
                'wp_author_display_name' => $author->display_name,
                'date_created_gmt' => new IXR_Date($post_date_gmt),
                'post_status' => $entry['post_status'],
                'custom_fields' => $this->get_custom_fields($entry['ID'])
            );

        }

        $recent_posts = array();
        for ($j=0; $j<count($struct); $j++) {
            array_push($recent_posts, $struct[$j]);
        }

        return $recent_posts;
    }

    /**
     * Retrieve the list of categories on a given blog.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function mw_getCategories($args) {

        $this->escape($args);

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

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

        if( !current_user_can( 'edit_posts' ) )
            return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this blog in order to view categories.' ) );

        do_action('xmlrpc_call', 'metaWeblog.getCategories');

        $categories_struct = array();

        if ( $cats = get_categories('get=all') ) {
            foreach ( $cats as $cat ) {
                $struct['categoryId'] = $cat->term_id;
                $struct['parentId'] = $cat->parent;
                $struct['description'] = $cat->name;
                $struct['categoryDescription'] = $cat->description;
                $struct['categoryName'] = $cat->name;
                $struct['htmlUrl'] = esc_html(get_category_link($cat->term_id));
                $struct['rssUrl'] = esc_html(get_category_feed_link($cat->term_id, 'rss2'));

                $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 $args Method parameters.
     * @return array
     */
    function mw_newMediaObject($args) {
        global $wpdb;

        $blog_ID     = (int) $args[0];
        $username  = $wpdb->escape($args[1]);
        $password   = $wpdb->escape($args[2]);
        $data        = $args[3];

        $name = sanitize_file_name( $data['name'] );
        $type = $data['type'];
        $bits = $data['bits'];

        logIO('O', '(MW) Received '.strlen($bits).' bytes');

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

        do_action('xmlrpc_call', 'metaWeblog.newMediaObject');

        if ( !current_user_can('upload_files') ) {
            logIO('O', '(MW) User does not have upload_files capability');
            $this->error = new IXR_Error(401, __('You are not allowed to upload files to this site.'));
            return $this->error;
        }

        if ( $upload_err = apply_filters( "pre_upload_error", false ) )
            return new IXR_Error(500, $upload_err);

        if(!empty($data["overwrite"]) && ($data["overwrite"] == true)) {
            // Get postmeta info on the object.
            $old_file = $wpdb->get_row("
                SELECT ID
                FROM {$wpdb->posts}
                WHERE post_title = '{$name}'
                    AND post_type = 'attachment'
            ");

            // Delete previous file.
            wp_delete_attachment($old_file->ID);

            // Make sure the new name is different by pre-pending the
            // previous post id.
            $filename = preg_replace("/^wpid\d+-/", "", $name);
            $name = "wpid{$old_file->ID}-{$filename}";
        }

        $upload = wp_upload_bits($name, $type, $bits);
        if ( ! empty($upload['error']) ) {
            $errorString = sprintf(__('Could not write file %1$s (%2$s)'), $name, $upload['error']);
            logIO('O', '(MW) ' . $errorString);
            return new IXR_Error(500, $errorString);
        }
        // Construct the attachment array
        // attach to post_id 0
        $post_id = 0;
        $attachment = array(
            'post_title' => $name,
            'post_content' => '',
            'post_type' => 'attachment',
            'post_parent' => $post_id,
            'post_mime_type' => $type,
            'guid' => $upload[ 'url' ]
        );

        // Save the data
        $id = wp_insert_attachment( $attachment, $upload[ 'file' ], $post_id );
        wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $upload['file'] ) );

        return apply_filters( 'wp_handle_upload', array( 'file' => $name, 'url' => $upload[ 'url' ], 'type' => $type ) );
    }

    /* MovableType API functions
     * specs on http://www.movabletype.org/docs/mtmanual_programmatic.html
     */

    /**
     * Retrieve the post titles of recent posts.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function mt_getRecentPostTitles($args) {

        $this->escape($args);

        $blog_ID     = (int) $args[0];
        $username  = $args[1];
        $password   = $args[2];
        $num_posts   = (int) $args[3];

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

        do_action('xmlrpc_call', 'mt.getRecentPostTitles');

        $posts_list = wp_get_recent_posts($num_posts);

        if (!$posts_list) {
            $this->error = new IXR_Error(500, __('Either there are no posts, or something went wrong.'));
            return $this->error;
        }

        foreach ($posts_list as $entry) {
            if( !current_user_can( 'edit_post', $entry['ID'] ) )
                continue;

            $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date'], false);
            $post_date_gmt = mysql2date('Ymd\TH:i:s', $entry['post_date_gmt'], false);

            // For drafts use the GMT version of the date
            if ( $entry['post_status'] == 'draft' ) {
                $post_date_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $entry['post_date'] ), 'Ymd\TH:i:s' );
            }

            $struct[] = array(
                'dateCreated' => new IXR_Date($post_date),
                'userid' => $entry['post_author'],
                'postid' => $entry['ID'],
                'title' => $entry['post_title'],
                'date_created_gmt' => new IXR_Date($post_date_gmt)
            );

        }

        $recent_posts = array();
        for ($j=0; $j<count($struct); $j++) {
            array_push($recent_posts, $struct[$j]);
        }

        return $recent_posts;
    }

    /**
     * Retrieve list of all categories on blog.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function mt_getCategoryList($args) {

        $this->escape($args);

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

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

        if( !current_user_can( 'edit_posts' ) )
            return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this blog in order to view categories.' ) );

        do_action('xmlrpc_call', 'mt.getCategoryList');

        $categories_struct = array();

        if ( $cats = get_categories('hide_empty=0&hierarchical=0') ) {
            foreach ($cats as $cat) {
                $struct['categoryId'] = $cat->term_id;
                $struct['categoryName'] = $cat->name;

                $categories_struct[] = $struct;
            }
        }

        return $categories_struct;
    }

    /**
     * Retrieve post categories.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function mt_getPostCategories($args) {

        $this->escape($args);

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

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

        if( !current_user_can( 'edit_post', $post_ID ) )
            return new IXR_Error( 401, __( 'Sorry, you can not edit this post.' ) );

        do_action('xmlrpc_call', 'mt.getPostCategories');

        $categories = array();
        $catids = wp_get_post_categories(intval($post_ID));
        // first listed category will be the primary category
        $isPrimary = true;
        foreach($catids as $catid) {
            $categories[] = array(
                'categoryName' => get_cat_name($catid),
                'categoryId' => (string) $catid,
                'isPrimary' => $isPrimary
            );
            $isPrimary = false;
        }

        return $categories;
    }

    /**
     * Sets categories for a post.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return bool True on success.
     */
    function mt_setPostCategories($args) {

        $this->escape($args);

        $post_ID     = (int) $args[0];
        $username  = $args[1];
        $password   = $args[2];
        $categories  = $args[3];

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

        do_action('xmlrpc_call', 'mt.setPostCategories');

        if ( !current_user_can('edit_post', $post_ID) )
            return new IXR_Error(401, __('Sorry, you cannot edit this post.'));

        foreach($categories as $cat) {
            $catids[] = $cat['categoryId'];
        }

        wp_set_post_categories($post_ID, $catids);

        return true;
    }

    /**
     * Retrieve an array of methods supported by this server.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function mt_supportedMethods($args) {

        do_action('xmlrpc_call', 'mt.supportedMethods');

        $supported_methods = array();
        foreach($this->methods as $key=>$value) {
            $supported_methods[] = $key;
        }

        return $supported_methods;
    }

    /**
     * Retrieve an empty array because we don't support per-post text filters.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     */
    function mt_supportedTextFilters($args) {
        do_action('xmlrpc_call', 'mt.supportedTextFilters');
        return apply_filters('xmlrpc_text_filters', array());
    }

    /**
     * Retrieve trackbacks sent to a given post.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return mixed
     */
    function mt_getTrackbackPings($args) {

        global $wpdb;

        $post_ID = intval($args);

        do_action('xmlrpc_call', 'mt.getTrackbackPings');

        $actual_post = wp_get_single_post($post_ID, ARRAY_A);

        if (!$actual_post) {
            return new IXR_Error(404, __('Sorry, no such post.'));
        }

        $comments = $wpdb->get_results( $wpdb->prepare("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = %d", $post_ID) );

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

        $trackback_pings = array();
        foreach($comments as $comment) {
            if ( 'trackback' == $comment->comment_type ) {
                $content = $comment->comment_content;
                $title = substr($content, 8, (strpos($content, '</strong>') - 8));
                $trackback_pings[] = array(
                    'pingTitle' => $title,
                    'pingURL'   => $comment->comment_author_url,
                    'pingIP'    => $comment->comment_author_IP
                );
        }
        }

        return $trackback_pings;
    }

    /**
     * Sets a post's publish status to 'publish'.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return int
     */
    function mt_publishPost($args) {

        $this->escape($args);

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

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

        do_action('xmlrpc_call', 'mt.publishPost');

        if ( !current_user_can('edit_post', $post_ID) )
            return new IXR_Error(401, __('Sorry, you cannot edit this post.'));

        $postdata = wp_get_single_post($post_ID,ARRAY_A);

        $postdata['post_status'] = 'publish';

        // retain old cats
        $cats = wp_get_post_categories($post_ID);
        $postdata['post_category'] = $cats;
        $this->escape($postdata);

        $result = wp_update_post($postdata);

        return $result;
    }

    /* PingBack functions
     * specs on www.hixie.ch/specs/pingback/pingback
     */

    /**
     * Retrieves a pingback and registers it.
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function pingback_ping($args) {
        global $wpdb;

        do_action('xmlrpc_call', 'pingback.ping');

        $this->escape($args);

        $pagelinkedfrom = $args[0];
        $pagelinkedto   = $args[1];

        $title = '';

        $pagelinkedfrom = str_replace('&amp;', '&', $pagelinkedfrom);
        $pagelinkedto = str_replace('&amp;', '&', $pagelinkedto);
        $pagelinkedto = str_replace('&', '&amp;', $pagelinkedto);

        // Check if the page linked to is in our site
        $pos1 = strpos($pagelinkedto, str_replace(array('http://www.','http://','https://www.','https://'), '', get_option('home')));
        if( !$pos1 )
            return new IXR_Error(0, __('Is there no link to us?'));

        // let's find which post is linked to
        // FIXME: does url_to_postid() cover all these cases already?
        //        if so, then let's use it and drop the old code.
        $urltest = parse_url($pagelinkedto);
        if ($post_ID = url_to_postid($pagelinkedto)) {
            $way = 'url_to_postid()';
        } elseif (preg_match('#p/[0-9]{1,}#', $urltest['path'], $match)) {
            // the path defines the post_ID (archives/p/XXXX)
            $blah = explode('/', $match[0]);
            $post_ID = (int) $blah[1];
            $way = 'from the path';
        } elseif (preg_match('#p=[0-9]{1,}#', $urltest['query'], $match)) {
            // the querystring defines the post_ID (?p=XXXX)
            $blah = explode('=', $match[0]);
            $post_ID = (int) $blah[1];
            $way = 'from the querystring';
        } elseif (isset($urltest['fragment'])) {
            // an #anchor is there, it's either...
            if (intval($urltest['fragment'])) {
                // ...an integer #XXXX (simpliest case)
                $post_ID = (int) $urltest['fragment'];
                $way = 'from the fragment (numeric)';
            } elseif (preg_match('/post-[0-9]+/',$urltest['fragment'])) {
                // ...a post id in the form 'post-###'
                $post_ID = preg_replace('/[^0-9]+/', '', $urltest['fragment']);
                $way = 'from the fragment (post-###)';
            } elseif (is_string($urltest['fragment'])) {
                // ...or a string #title, a little more complicated
                $title = preg_replace('/[^a-z0-9]/i', '.', $urltest['fragment']);
                $sql = $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_title RLIKE %s", $title);
                if (! ($post_ID = $wpdb->get_var($sql)) ) {
                    // returning unknown error '0' is better than die()ing
                      return new IXR_Error(0, '');
                }
                $way = 'from the fragment (title)';
            }
        } else {
            // TODO: Attempt to extract a post ID from the given URL
              return new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.'));
        }
        $post_ID = (int) $post_ID;


        logIO("O","(PB) URL='$pagelinkedto' ID='$post_ID' Found='$way'");

        $post = get_post($post_ID);

        if ( !$post ) // Post_ID not found
              return new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.'));

        if ( $post_ID == url_to_postid($pagelinkedfrom) )
            return new IXR_Error(0, __('The source URL and the target URL cannot both point to the same resource.'));

        // Check if pings are on
        if ( !pings_open($post) )
              return new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.'));

        // Let's check that the remote site didn't already pingback this entry
        $wpdb->get_results( $wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_author_url = %s", $post_ID, $pagelinkedfrom) );

        if ( $wpdb->num_rows ) // We already have a Pingback from this URL
              return new IXR_Error(48, __('The pingback has already been registered.'));

        // very stupid, but gives time to the 'from' server to publish !
        sleep(1);

        // Let's check the remote site
        $linea = wp_remote_fopen( $pagelinkedfrom );
        if ( !$linea )
              return new IXR_Error(16, __('The source URL does not exist.'));

        $linea = apply_filters('pre_remote_source', $linea, $pagelinkedto);

        // Work around bug in strip_tags():
        $linea = str_replace('<!DOC', '<DOC', $linea);
        $linea = preg_replace( '/[\s\r\n\t]+/', ' ', $linea ); // normalize spaces
        $linea = preg_replace( "/ <(h1|h2|h3|h4|h5|h6|p|th|td|li|dt|dd|pre|caption|input|textarea|button|body)[^>]*>/", "\n\n", $linea );

        preg_match('|<title>([^<]*?)</title>|is', $linea, $matchtitle);
        $title = $matchtitle[1];
        if ( empty( $title ) )
            return new IXR_Error(32, __('We cannot find a title on that page.'));

        $linea = strip_tags( $linea, '<a>' ); // just keep the tag we need

        $p = explode( "\n\n", $linea );

        $preg_target = preg_quote($pagelinkedto, '|');

        foreach ( $p as $para ) {
            if ( strpos($para, $pagelinkedto) !== false ) { // it exists, but is it a link?
                preg_match("|<a[^>]+?".$preg_target."[^>]*>([^>]+?)</a>|", $para, $context);

                // If the URL isn't in a link context, keep looking
                if ( empty($context) )
                    continue;

                // We'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('|\</?wpcontext\>|', '', $para);

                // prevent really long link text
                if ( strlen($context[1]) > 100 )
                    $context[1] = substr($context[1], 0, 100) . '...';

                $marker = '<wpcontext>'.$context[1].'</wpcontext>';    // set up our marker
                $excerpt= str_replace($context[0], $marker, $excerpt); // swap out the link for our marker
                $excerpt = strip_tags($excerpt, '<wpcontext>');        // strip all tags but our context marker
                $excerpt = trim($excerpt);
                $preg_marker = preg_quote($marker, '|');
                $excerpt = preg_replace("|.*?\s(.{0,100}$preg_marker.{0,100})\s.*|s", '$1', $excerpt);
                $excerpt = strip_tags($excerpt); // YES, again, to remove the marker wrapper
                break;
            }
        }

        if ( empty($context) ) // Link to target not found
            return new IXR_Error(17, __('The source URL does not contain a link to the target URL, and so cannot be used as a source.'));

        $pagelinkedfrom = str_replace('&', '&amp;', $pagelinkedfrom);

        $context = '[...] ' . esc_html( $excerpt ) . ' [...]';
        $pagelinkedfrom = $wpdb->escape( $pagelinkedfrom );

        $comment_post_ID = (int) $post_ID;
        $comment_author = $title;
        $this->escape($comment_author);
        $comment_author_url = $pagelinkedfrom;
        $comment_content = $context;
        $this->escape($comment_content);
        $comment_type = 'pingback';

        $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_content', 'comment_type');

        $comment_ID = wp_new_comment($commentdata);
        do_action('pingback_post', $comment_ID);

        return sprintf(__('Pingback from %1$s to %2$s registered. Keep the web talking! :-)'), $pagelinkedfrom, $pagelinkedto);
    }

    /**
     * Retrieve array of URLs that pingbacked the given URL.
     *
     * Specs on http://www.aquarionics.com/misc/archives/blogite/0198.html
     *
     * @since 1.5.0
     *
     * @param array $args Method parameters.
     * @return array
     */
    function pingback_extensions_getPingbacks($args) {

        global $wpdb;

        do_action('xmlrpc_call', 'pingback.extensions.getPingbacks');

        $this->escape($args);

        $url = $args;

        $post_ID = url_to_postid($url);
        if (!$post_ID) {
            // We aren't sure that the resource is available and/or pingback enabled
              return new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.'));
        }

        $actual_post = wp_get_single_post($post_ID, ARRAY_A);

        if (!$actual_post) {
            // No such post = resource not found
              return new IXR_Error(32, __('The specified target URL does not exist.'));
        }

        $comments = $wpdb->get_results( $wpdb->prepare("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = %d", $post_ID) );

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

        $pingbacks = array();
        foreach($comments as $comment) {
            if ( 'pingback' == $comment->comment_type )
                $pingbacks[] = $comment->comment_author_url;
        }

        return $pingbacks;
    }
}

$wp_xmlrpc_server = new wp_xmlrpc_server();
$wp_xmlrpc_server->serve_request();
?>