methods = array( // 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->methods = apply_filters('xmlrpc_methods', $this->methods); $this->IXR_Server($this->methods); } function sayHello($args) { return 'Hello!'; } function addTwoNumbers($args) { $number1 = $args[0]; $number2 = $args[1]; return $number1 + $number2; } function login_pass_ok($user_login, $user_pass) { if (!user_pass_ok($user_login, $user_pass)) { $this->error = new IXR_Error(403, 'Bad login/pass combination.'); return false; } return true; } function escape(&$array) { global $wpdb; foreach ($array as $k => $v) { if (is_array($v)) { $this->escape($array[$k]); } else if (is_object($v)) { //skip } else { $array[$k] = $wpdb->escape($v); } } } /* Blogger API functions * specs on http://plant.blogger.com/api and http://groups.yahoo.com/group/bloggerDev/ */ /* blogger.getUsersBlogs will make more sense once we support multiple blogs */ function blogger_getUsersBlogs($args) { $this->escape($args); $user_login = $args[1]; $user_pass = $args[2]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user = new WP_User($user_login); $is_admin = $user->has_cap('level_8'); $struct = array( 'isAdmin' => $is_admin, 'url' => get_settings('home') . '/', 'blogid' => '1', 'blogName' => get_settings('blogname') ); return array($struct); } /* blogger.getUsersInfo gives your client some info about you, so you don't have to */ function blogger_getUserInfo($args) { $this->escape($args); $user_login = $args[1]; $user_pass = $args[2]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user_data = get_userdatabylogin($user_login); $struct = array( 'nickname' => $user_data->nickname, 'userid' => $user_data->ID, 'url' => $user_data->user_url, 'email' => $user_data->user_email, 'lastname' => $user_data->last_name, 'firstname' => $user_data->first_name ); return $struct; } /* blogger.getPost ...gets a post */ function blogger_getPost($args) { $this->escape($args); $post_ID = $args[1]; $user_login = $args[2]; $user_pass = $args[3]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user_data = get_userdatabylogin($user_login); $post_data = wp_get_single_post($post_ID, ARRAY_A); $categories = implode(',', wp_get_post_cats(1, $post_ID)); $content = ''.stripslashes($post_data['post_title']).''; $content .= ''.$categories.''; $content .= stripslashes($post_data['post_content']); $struct = array( 'userid' => $post_data['post_author'], 'dateCreated' => new IXR_Date(mysql2date('Ymd\TH:i:s', $post_data['post_date'])), 'content' => $content, 'postid' => $post_data['ID'] ); return $struct; } /* blogger.getRecentPosts ...gets recent posts */ function blogger_getRecentPosts($args) { global $wpdb; $this->escape($args); $blog_ID = $args[1]; /* though we don't use it yet */ $user_login = $args[2]; $user_pass = $args[3]; $num_posts = $args[4]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $posts_list = wp_get_recent_posts($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) { $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date']); $categories = implode(',', wp_get_post_cats(1, $entry['ID'])); $content = ''.stripslashes($entry['post_title']).''; $content .= ''.$categories.''; $content .= stripslashes($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; $jescape($args); $blog_ID = $args[1]; $user_login = $args[2]; $user_pass = $args[3]; $template = $args[4]; /* could be 'main' or 'archiveIndex', but we don't use it */ if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user = new WP_User($user_login); if ( !$user->has_cap('edit_themes') ) { return new IXR_Error(401, 'Sorry, this user can not edit the template.'); } /* warning: here we make the assumption that the weblog's URI is on the same server */ $filename = get_settings('home') . '/'; $filename = preg_replace('#http://.+?/#', $_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 $content; } /* blogger.setTemplate updates the content of blog_filename */ function blogger_setTemplate($args) { $this->escape($args); $blog_ID = $args[1]; $user_login = $args[2]; $user_pass = $args[3]; $content = $args[4]; $template = $args[5]; /* could be 'main' or 'archiveIndex', but we don't use it */ if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user = new WP_User($user_login); if ( !$user->has_cap('edit_themes') ) { return new IXR_Error(401, 'Sorry, this user can not edit the template.'); } /* warning: here we make the assumption that the weblog's URI is on the same server */ $filename = get_settings('home') . '/'; $filename = preg_replace('#http://.+?/#', $_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; } /* blogger.newPost ...creates a new post */ function blogger_newPost($args) { global $wpdb; $this->escape($args); $blog_ID = $args[1]; /* though we don't use it yet */ $user_login = $args[2]; $user_pass = $args[3]; $content = $args[4]; $publish = $args[5]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user_data = get_userdatabylogin($user_login); if (!user_can_create_post($user_data->ID, $blog_ID)) { return new IXR_Error(401, 'Sorry, you can not post on this weblog or category.'); } $post_status = ($publish) ? 'publish' : 'draft'; $post_author = $user_data->ID; $post_title = xmlrpc_getposttitle($content); $post_category = xmlrpc_getpostcategory($content); $content = xmlrpc_removepostdata($content); $post_content = apply_filters( 'content_save_pre', $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 (!$post_ID) { return new IXR_Error(500, 'Sorry, your entry could not be posted. Something wrong happened.'); } logIO('O', "Posted ! ID: $post_ID"); return $post_ID; } /* blogger.editPost ...edits a post */ function blogger_editPost($args) { global $wpdb; $this->escape($args); $post_ID = $args[1]; $user_login = $args[2]; $user_pass = $args[3]; $new_content = $args[4]; $publish = $args[5]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $actual_post = wp_get_single_post($post_ID,ARRAY_A); if (!$actual_post) { return new IXR_Error(404, 'Sorry, no such post.'); } $this->escape($actual_post); $post_author_data = get_userdata($actual_post['post_author']); $user_data = get_userdatabylogin($user_login); if (!user_can_edit_post($user_data->ID, $post_ID)) { return new IXR_Error(401, 'Sorry, you do not have the right to edit this post.'); } extract($actual_post); $content = $newcontent; $post_title = xmlrpc_getposttitle($content); $post_category = xmlrpc_getpostcategory($content); $content = xmlrpc_removepostdata($content); $post_content = apply_filters( 'content_save_pre', $content ); $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); $result = wp_update_post($postdata); if (!$result) { return new IXR_Error(500, 'For some strange yet very annoying reason, this post could not be edited.'); } return true; } /* blogger.deletePost ...deletes a post */ function blogger_deletePost($args) { global $wpdb; $this->escape($args); $post_ID = $args[1]; $user_login = $args[2]; $user_pass = $args[3]; $publish = $args[4]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $actual_post = wp_get_single_post($post_ID,ARRAY_A); if (!$actual_post) { return new IXR_Error(404, 'Sorry, no such post.'); } $user_data = get_userdatabylogin($user_login); if (!user_can_delete_post($user_data->ID, $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 (!$result) { return new IXR_Error(500, 'For some strange yet very annoying reason, this post could not be deleted.'); } return true; } /* MetaWeblog API functions * specs on wherever Dave Winer wants them to be */ /* metaweblog.newPost creates a post */ function mw_newPost($args) { global $wpdb, $post_default_category; $this->escape($args); $blog_ID = $args[0]; // we will support this in the near future $user_login = $args[1]; $user_pass = $args[2]; $content_struct = $args[3]; $publish = $args[4]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user_data = get_userdatabylogin($user_login); if (!user_can_create_post($user_data->ID, $blog_ID)) { return new IXR_Error(401, 'Sorry, you can not post on this weblog or category.'); } $post_author = $user_data->ID; $post_title = $content_struct['title']; $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); $post_status = $publish ? 'publish' : 'draft'; $post_excerpt = $content_struct['mt_excerpt']; $post_more = $content_struct['mt_text_more']; $comment_status = (empty($content_struct['mt_allow_comments'])) ? get_settings('default_comment_status') : $content_struct['mt_allow_comments']; $ping_status = (empty($content_struct['mt_allow_pings'])) ? get_settings('default_ping_status') : $content_struct['mt_allow_pings']; if ($post_more) { $post_content = $post_content . "\n\n" . $post_more; } $to_ping = $content_struct['mt_tb_ping_urls']; // Do some timestamp voodoo $dateCreatedd = $content_struct['dateCreated']; if (!empty($dateCreatedd)) { $dateCreated = $dateCreatedd->getIso(); $post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated)); $post_date_gmt = iso8601_to_datetime($dateCreated, GMT); } else { $post_date = current_time('mysql'); $post_date_gmt = current_time('mysql', 1); } $catnames = $content_struct['categories']; logIO('O', 'Post cats: ' . printr($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'); $post_ID = wp_insert_post($postdata); if (!$post_ID) { return new IXR_Error(500, 'Sorry, your entry could not be posted. Something wrong happened.'); } logIO('O', "Posted ! ID: $post_ID"); return strval($post_ID); } /* metaweblog.editPost ...edits a post */ function mw_editPost($args) { global $wpdb, $post_default_category; $this->escape($args); $post_ID = $args[0]; $user_login = $args[1]; $user_pass = $args[2]; $content_struct = $args[3]; $publish = $args[4]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user_data = get_userdatabylogin($user_login); if (!user_can_edit_post($user_data->ID, $post_ID)) { return new IXR_Error(401, 'Sorry, you can not edit this post.'); } $postdata = wp_get_single_post($post_ID, ARRAY_A); extract($postdata); $this->escape($postdata); $post_title = $content_struct['title']; $post_content = apply_filters( 'content_save_pre', $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 = $publish ? 'publish' : 'draft'; if ($post_more) { $post_content = $post_content . "\n\n" . $post_more; } $to_ping = $content_struct['mt_tb_ping_urls']; $comment_status = (empty($content_struct['mt_allow_comments'])) ? get_settings('default_comment_status') : $content_struct['mt_allow_comments']; $ping_status = (empty($content_struct['mt_allow_pings'])) ? get_settings('default_ping_status') : $content_struct['mt_allow_pings']; // Do some timestamp voodoo $dateCreatedd = $content_struct['dateCreated']; if (!empty($dateCreatedd)) { $dateCreated = $dateCreatedd->getIso(); $post_date = get_date_from_gmt(iso8601_to_datetime($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'); $result = wp_update_post($newpost); if (!$result) { return new IXR_Error(500, 'Sorry, your entry could not be edited. Something wrong happened.'); } logIO('O',"(MW) Edited ! ID: $post_ID"); return true; } /* metaweblog.getPost ...returns a post */ function mw_getPost($args) { global $wpdb; $this->escape($args); $post_ID = $args[0]; $user_login = $args[1]; $user_pass = $args[2]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $postdata = wp_get_single_post($post_ID, ARRAY_A); if ($postdata['post_date'] != '') { $post_date = mysql2date('Ymd\TH:i:s', $postdata['post_date']); $categories = array(); $catids = wp_get_post_cats('', $post_ID); foreach($catids as $catid) { $categories[] = get_cat_name($catid); } $post = get_extended($postdata['post_content']); $link = post_permalink($postdata['ID']); $allow_comments = ('open' == $postdata['comment_status']) ? 1 : 0; $allow_pings = ('open' == $postdata['ping_status']) ? 1 : 0; $resp = array( 'dateCreated' => new IXR_Date($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 ); return $resp; } else { return new IXR_Error(404, 'Sorry, no such post.'); } } /* metaweblog.getRecentPosts ...returns recent posts */ function mw_getRecentPosts($args) { $this->escape($args); $blog_ID = $args[0]; $user_login = $args[1]; $user_pass = $args[2]; $num_posts = $args[3]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $posts_list = wp_get_recent_posts($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) { $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date']); $categories = array(); $catids = wp_get_post_cats('', $entry['ID']); foreach($catids as $catid) { $categories[] = get_cat_name($catid); } $post = get_extended($entry['post_content']); $link = post_permalink($entry['ID']); $allow_comments = ('open' == $entry['comment_status']) ? 1 : 0; $allow_pings = ('open' == $entry['ping_status']) ? 1 : 0; $struct[] = array( 'dateCreated' => new IXR_Date($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 ); } $recent_posts = array(); for ($j=0; $jescape($args); $blog_ID = $args[0]; $user_login = $args[1]; $user_pass = $args[2]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $categories_struct = array(); // FIXME: can we avoid using direct SQL there? if ($cats = $wpdb->get_results("SELECT cat_ID,cat_name FROM $wpdb->categories", ARRAY_A)) { foreach ($cats as $cat) { $struct['categoryId'] = $cat['cat_ID']; $struct['description'] = $cat['cat_name']; $struct['categoryName'] = $cat['cat_name']; $struct['htmlUrl'] = wp_specialchars(get_category_link($cat['cat_ID'])); $struct['rssUrl'] = wp_specialchars(get_category_rss_link(false, $cat['cat_ID'], $cat['cat_name'])); $categories_struct[] = $struct; } } return $categories_struct; } /* metaweblog.newMediaObject uploads a file, following your settings */ function mw_newMediaObject($args) { // adapted from a patch by Johann Richard // http://mycvs.org/archives/2004/06/30/file-upload-to-wordpress-in-ecto/ global $wpdb; $blog_ID = $wpdb->escape($args[0]); $user_login = $wpdb->escape($args[1]); $user_pass = $wpdb->escape($args[2]); $data = $args[3]; $name = $data['name']; $type = $data['type']; $bits = $data['bits']; $file_realpath = get_settings('fileupload_realpath'); $file_url = get_settings('fileupload_url'); logIO('O', '(MW) Received '.strlen($bits).' bytes'); if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user_data = get_userdatabylogin($user_login); if(!get_settings('use_fileupload')) { // Uploads not allowed logIO('O', '(MW) Uploads not allowed'); $this->error = new IXR_Error(405, 'No uploads allowed for this site.'); return $this->error; } $user = new WP_User($user_login); if ( !$user->has_cap('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 $this->error; } if(trim($file_realpath) == '' || trim($file_url) == '' ) { // WordPress is not correctly configured logIO('O', '(MW) Bad configuration. Real/URL path not defined'); $this->error = new IXR_Error(500, 'Please configure WordPress with valid paths for file upload.'); return $this->error; } $prefix = '/'; if(!empty($name)) { // Create the path $localpath = $file_realpath.$prefix.$name; $url = $file_url.$prefix.$name; if (mkdir_p(dirname($localpath))) { /* encode & write data (binary) */ $ifp = fopen($localpath, 'wb'); $success = fwrite($ifp, $bits); fclose($ifp); @chmod($localpath, 0666); if($success) { $resp = array('url' => $url); return $resp; } else { logIO('O', '(MW) Could not write file '.$name.' to '.$localpath); return new IXR_Error(500, 'Could not write file '.$name); } } else { return new IXR_Error(500, 'Could not create directories for '.$name); } } } /* MovableType API functions * specs on http://www.movabletype.org/docs/mtmanual_programmatic.html */ /* mt.getRecentPostTitles ...returns recent posts' titles */ function mt_getRecentPostTitles($args) { $this->escape($args); $blog_ID = $args[0]; $user_login = $args[1]; $user_pass = $args[2]; $num_posts = $args[3]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $posts_list = wp_get_recent_posts($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) { $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date']); $struct[] = array( 'dateCreated' => new IXR_Date($post_date), 'userid' => $entry['post_author'], 'postid' => $entry['ID'], 'title' => $entry['post_title'], ); } $recent_posts = array(); for ($j=0; $jescape($args); $blog_ID = $args[0]; $user_login = $args[1]; $user_pass = $args[2]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $categories_struct = array(); // FIXME: can we avoid using direct SQL there? if ($cats = $wpdb->get_results("SELECT cat_ID, cat_name FROM $wpdb->categories", ARRAY_A)) { foreach ($cats as $cat) { $struct['categoryId'] = $cat['cat_ID']; $struct['categoryName'] = $cat['cat_name']; $categories_struct[] = $struct; } } return $categories_struct; } /* mt.getPostCategories ...returns a post's categories */ function mt_getPostCategories($args) { $this->escape($args); $post_ID = $args[0]; $user_login = $args[1]; $user_pass = $args[2]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $categories = array(); $catids = wp_get_post_cats('', intval($post_ID)); // first listed category will be the primary category $isPrimary = true; foreach($catids as $catid) { $categories[] = array( 'categoryName' => get_cat_name($catid), 'categoryId' => $catid, 'isPrimary' => $isPrimary ); $isPrimary = false; } return $categories; } /* mt.setPostCategories ...sets a post's categories */ function mt_setPostCategories($args) { $this->escape($args); $post_ID = $args[0]; $user_login = $args[1]; $user_pass = $args[2]; $categories = $args[3]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user_data = get_userdatabylogin($user_login); if (!user_can_edit_post($user_data->ID, $post_ID)) { return new IXR_Error(401, 'Sorry, you can not edit this post.'); } foreach($categories as $cat) { $catids[] = $cat['categoryId']; } wp_set_post_cats('', $post_ID, $catids); return true; } /* mt.supportedMethods ...returns an array of methods supported by this server */ function mt_supportedMethods($args) { $supported_methods = array(); foreach($this->methods as $key=>$value) { $supported_methods[] = $key; } return $supported_methods; } /* mt.supportedTextFilters ...returns an empty array because we don't support per-post text filters yet */ function mt_supportedTextFilters($args) { return array(); } /* mt.getTrackbackPings ...returns trackbacks sent to a given post */ function mt_getTrackbackPings($args) { global $wpdb; $post_ID = intval($args); $actual_post = wp_get_single_post($post_ID, ARRAY_A); if (!$actual_post) { return new IXR_Error(404, 'Sorry, no such post.'); } $comments = $wpdb->get_results("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = $post_ID"); if (!$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, '') - 8)); $trackback_pings[] = array( 'pingTitle' => $title, 'pingURL' => $comment->comment_author_url, 'pingIP' => $comment->comment_author_IP ); } } return $trackback_pings; } /* mt.publishPost ...sets a post's publish status to 'publish' */ function mt_publishPost($args) { $this->escape($args); $post_ID = $args[0]; $user_login = $args[1]; $user_pass = $args[2]; if (!$this->login_pass_ok($user_login, $user_pass)) { return $this->error; } $user_data = get_userdatabylogin($user_login); if (!user_can_edit_post($user_data->ID, $post_ID)) { return new IXR_Error(401, 'Sorry, you can not edit this post.'); } $postdata = wp_get_single_post($post_ID,ARRAY_A); $postdata['post_status'] = 'publish'; // retain old cats $cats = wp_get_post_cats('',$post_ID); $postdata['post_category'] = $cats; $this->escape($postdata); $result = wp_update_post($postdata); return $result; } /* PingBack functions * specs on www.hixie.ch/specs/pingback/pingback */ /* pingback.ping gets a pingback and registers it */ function pingback_ping($args) { global $wpdb, $wp_version; $this->escape($args); $pagelinkedfrom = $args[0]; $pagelinkedto = $args[1]; $title = ''; $pagelinkedfrom = str_replace('&', '&', $pagelinkedfrom); $pagelinkedto = preg_replace('#&([^amp\;])#is', '&$1', $pagelinkedto); $error_code = -1; // Check if the page linked to is in our site $pos1 = strpos($pagelinkedto, str_replace('http://', '', str_replace('www.', '', get_settings('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 = $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 = $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 = $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 = "SELECT ID FROM $wpdb->posts WHERE post_title RLIKE '$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 URI cannot be used as a target. It either doesn\'t exist, or it is not a pingback-enabled resource.'); } $post_ID = (int) $post_ID; logIO("O","(PB) URI='$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 URI cannot be used as a target. It either doesn\'t exist, or it is not a pingback-enabled resource.'); // Check if pings are on if ( 'closed' == $post->ping_status ) return new IXR_Error(33, 'The specified target URI cannot be used as a target. It either doesn\'t exist, or it is not a pingback-enabled resource.'); // Let's check that the remote site didn't already pingback this entry $result = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post_ID' AND comment_author_url = '$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 URI does not exist.'); // Work around bug in strip_tags(): $linea = str_replace(']*>/", "\n\n", $linea ); preg_match('|([^<]*?)|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, '' ); // just keep the tag we need $p = explode( "\n\n", $linea ); $sem_regexp_pb = "/(\\/|\\\|\*|\?|\+|\.|\^|\\$|\(|\)|\[|\]|\||\{|\})/"; $sem_regexp_fix = "\\\\$1"; $link = preg_replace( $sem_regexp_pb, $sem_regexp_fix, $pagelinkedfrom ); $finished = false; foreach ( $p as $para ) { if ( $finished ) continue; if ( strstr( $para, $pagelinkedto ) ) { $context = preg_replace( "/.*]+".$link."[^>]*>([^>]+)<\/a>.*/", "$1", $para ); $excerpt = strip_tags( $para ); $excerpt = trim( $excerpt ); $use = preg_quote( $context ); $excerpt = preg_replace("|.*?\s(.{0,100}$use.{0,100})\s|s", "$1", $excerpt); $finished = true; } } $pagelinkedfrom = preg_replace('#&([^amp\;])#is', '&$1', $pagelinkedfrom); $context = '[...] ' . wp_specialchars( $excerpt ) . ' [...]'; $original_pagelinkedfrom = $pagelinkedfrom; $pagelinkedfrom = $wpdb->escape( $pagelinkedfrom ); $original_title = $title; $comment_post_ID = $post_ID; $comment_author = $title; $comment_author_url = $pagelinkedfrom; $comment_content = $context; $comment_type = 'pingback'; $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_content', 'comment_type'); wp_new_comment($commentdata); do_action('pingback_post', $wpdb->insert_id); return "Pingback from $pagelinkedfrom to $pagelinkedto registered. Keep the web talking! :-)"; } /* pingback.extensions.getPingbacks returns an array of URLs that pingbacked the given URL specs on http://www.aquarionics.com/misc/archives/blogite/0198.html */ function pingback_extensions_getPingbacks($args) { global $wpdb; $this->escape($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 URI cannot be used as a target. It either doesn\'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 URI does not exist.'); } $comments = $wpdb->get_results("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = $post_ID"); if (!$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(); ?>