added pingback (now with accurate fault codes and more easily readable code), added aliases for metaweblog stuff that mimics blogger api
git-svn-id: http://svn.automattic.com/wordpress/trunk@1670 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
michelvaldrighi
parent
c0de7fb232
commit
093993d920
193
xmlrpc.php
193
xmlrpc.php
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@ -75,6 +75,7 @@ class wp_xmlrpc_server extends IXR_Server {
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function wp_xmlrpc_server() {
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$this->IXR_Server(array(
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// Blogger API
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'blogger.getUsersBlogs' => 'this:blogger_getUsersBlogs',
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'blogger.getUserInfo' => 'this:blogger_getUserInfo',
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'blogger.getPost' => 'this:blogger_getPost',
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@ -85,6 +86,7 @@ class wp_xmlrpc_server extends IXR_Server {
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'blogger.editPost' => 'this:blogger_editPost',
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'blogger.deletePost' => 'this:blogger_deletePost',
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// MetaWeblog API
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'metaWeblog.newPost' => 'this:mw_newPost',
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'metaWeblog.editPost' => 'this:mw_editPost',
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'metaWeblog.getPost' => 'this:mw_getPost',
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@ -92,6 +94,16 @@ class wp_xmlrpc_server extends IXR_Server {
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'metaWeblog.getCategories' => 'this:mw_getCategories',
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'metaWeblog.newMediaObject' => 'this:mw_newMediaObject',
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// MetaWeblog API aliases for Blogger API
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// see http://www.xmlrpc.com/stories/storyReader$2460
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'metaWeblog.deletePost' => 'this:blogger_deletePost',
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'metaWeblog.getTemplate' => 'this:blogger_getTemplate',
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'metaWeblog.setTemplate' => 'this:blogger_setTemplate',
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'metaWeblog.getUsersBlogs' => 'this:blogger_getUsersBlogs',
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// PingBack
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'pingback.ping' => 'this:pingback_ping',
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'demo.sayHello' => 'this:sayHello',
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'demo.addTwoNumbers' => 'this:addTwoNumbers'
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));
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@ -913,6 +925,187 @@ class wp_xmlrpc_server extends IXR_Server {
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return $categories_struct;
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}
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/* PingBack functions
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* specs on www.hixie.ch/specs/pingback/pingback
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*/
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/* pingback.ping gets a pingback and registers it */
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function pingback_ping($args) {
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// original code by Mort (http://mort.mine.nu:8080 -- site seems dead)
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// refactored to return error codes and avoid deep ifififif headaches
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global $wpdb, $wp_version;
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$pagelinkedfrom = $args[0];
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$pagelinkedto = $args[1];
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$title = '';
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$pagelinkedfrom = str_replace('&', '&', $pagelinkedfrom);
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$pagelinkedto = preg_replace('#&([^amp\;])#is', '&$1', $pagelinkedto);
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$error_code = -1;
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// Check if the page linked to is in our site
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$pos1 = strpos($pagelinkedto, str_replace('http://', '', str_replace('www.', '', get_settings('home'))));
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if(!$pos1) {
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return '0';
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}
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// let's find which post is linked to
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$urltest = parse_url($pagelinkedto);
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if ($post_ID = url_to_postid($pagelinkedto)) {
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$way = 'url_to_postid()';
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} elseif (preg_match('#p/[0-9]{1,}#', $urltest['path'], $match)) {
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// the path defines the post_ID (archives/p/XXXX)
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$blah = explode('/', $match[0]);
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$post_ID = $blah[1];
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$way = 'from the path';
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} elseif (preg_match('#p=[0-9]{1,}#', $urltest['query'], $match)) {
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// the querystring defines the post_ID (?p=XXXX)
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$blah = explode('=', $match[0]);
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$post_ID = $blah[1];
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$way = 'from the querystring';
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} elseif (isset($urltest['fragment'])) {
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// an #anchor is there, it's either...
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if (intval($urltest['fragment'])) {
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// ...an integer #XXXX (simpliest case)
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$post_ID = $urltest['fragment'];
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$way = 'from the fragment (numeric)';
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} elseif (preg_match('/post-[0-9]+/',$urltest['fragment'])) {
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// ...a post id in the form 'post-###'
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$post_ID = preg_replace('/[^0-9]+/', '', $urltest['fragment']);
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$way = 'from the fragment (post-###)';
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} elseif (is_string($urltest['fragment'])) {
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// ...or a string #title, a little more complicated
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$title = preg_replace('/[^a-zA-Z0-9]/', '.', $urltest['fragment']);
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$sql = "SELECT ID FROM $wpdb->posts WHERE post_title RLIKE '$title'";
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if (! ($post_ID = $wpdb->get_var($sql)) ) {
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// returning unknown error '0' is better than die()ing
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return '0';
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}
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$way = 'from the fragment (title)';
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}
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} else {
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// TODO: Attempt to extract a post ID from the given URL
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return '0x0021';
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}
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logIO("O","(PB) URI='$pagelinkedto' ID='$post_ID' Found='$way'");
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$sql = 'SELECT post_author FROM '.$wpdb->posts.' WHERE ID = '.$post_ID;
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$result = $wpdb->get_results($sql);
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if (!$wpdb->num_rows) {
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// Post_ID not found
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return '0x0021';
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}
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// Let's check that the remote site didn't already pingback this entry
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$sql = 'SELECT * FROM '.$wpdb->comments.'
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WHERE comment_post_ID = '.$post_ID.'
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AND comment_author_url = \''.$pagelinkedfrom.'\'
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AND comment_type = \'pingback\'';
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$result = $wpdb->get_results($sql);
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//return($sql);
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if ($wpdb->num_rows) {
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// We already have a Pingback from this URL
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return '0x0030';
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}
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// very stupid, but gives time to the 'from' server to publish !
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sleep(1);
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// Let's check the remote site
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$fp = @fopen($pagelinkedfrom, 'r');
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if (!$fp) {
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// The source URI does not exist
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return '0x0010';
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}
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$puntero = 4096;
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while($remote_read = fread($fp, $puntero)) {
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$linea .= $remote_read;
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}
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// Work around bug in strip_tags():
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$linea = str_replace('<!DOCTYPE','<DOCTYPE',$linea);
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$linea = strip_tags($linea, '<title><a>');
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$linea = strip_all_but_one_link($linea, $pagelinkedto);
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// I don't think we need this? -- emc3
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//$linea = preg_replace('#&([^amp\;])#is', '&$1', $linea);
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if (empty($matchtitle)) {
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preg_match('|<title>([^<]*?)</title>|is', $linea, $matchtitle);
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}
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$pos2 = strpos($linea, $pagelinkedto);
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$pos3 = strpos($linea, str_replace('http://www.', 'http://', $pagelinkedto));
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if (is_integer($pos2) || is_integer($pos3)) {
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// The page really links to us :)
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$pos4 = (is_integer($pos2)) ? $pos2 : $pos3;
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$start = $pos4-100;
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$context = substr($linea, $start, 250);
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$context = str_replace("\n", ' ', $context);
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$context = str_replace('&', '&', $context);
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}
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fclose($fp);
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if (empty($context)) {
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// URL pattern not found
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return '0x0011';
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}
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// Check if pings are on, inelegant exit
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$pingstatus = $wpdb->get_var("SELECT ping_status FROM $wpdb->posts WHERE ID = $post_ID");
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if ('closed' == $pingstatus) {
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return '0x0021';
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}
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$pagelinkedfrom = preg_replace('#&([^amp\;])#is', '&$1', $pagelinkedfrom);
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$title = (!strlen($matchtitle[1])) ? $pagelinkedfrom : $matchtitle[1];
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$original_context = strip_tags($context);
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$context = '[...] ';
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$context = htmlspecialchars($original_context);
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$context .= ' [...]';
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$original_pagelinkedfrom = $pagelinkedfrom;
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$pagelinkedfrom = addslashes($pagelinkedfrom);
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$original_title = $title;
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$title = addslashes(strip_tags(trim($title)));
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$user_ip = $_SERVER['REMOTE_ADDR'];
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$user_agent = addslashes($_SERVER['HTTP_USER_AGENT']);
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$now = current_time('mysql');
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$now_gmt = current_time('mysql', 1);
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// Check if the entry allows pings
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if( !check_comment($title, '', $pagelinkedfrom, $context, $user_ip, $user_agent) ) {
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return '0x0031';
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}
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$consulta = $wpdb->query("INSERT INTO $wpdb->comments
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(comment_post_ID, comment_author, comment_author_url, comment_author_IP, comment_date, comment_date_gmt, comment_content, comment_approved, comment_agent, comment_type)
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VALUES
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($post_ID, '$title', '$pagelinkedfrom', '$user_ip', '$now', '$now_gmt', '$context', '1', '$user_agent', 'pingback')
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");
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$comment_ID = $wpdb->get_var('SELECT last_insert_id()');
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if (get_settings('comments_notify')) {
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wp_notify_postauthor($comment_ID, 'pingback');
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}
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do_action('pingback_post', $comment_ID);
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return "Pingback from $pagelinkedfrom to $pagelinkedto registered. Keep the web talking! :-)";
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}
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}
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