Moved everything in wp-inst down a directory.

Uses's Ryan Boren's htaccess rules and mods
If you're upgrading, try this on a test server first!


git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@591 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 1289 insertions, 0 deletions

diff --git a/xmlrpc.php b/xmlrpc.php
new file mode 100644
index 0000000..0b7e1a4
--- /dev/null
+++ b/xmlrpc.php
@@ -0,0 +1,1289 @@
+<?php
+
+define('XMLRPC_REQUEST', true);
+
+// Some browser-embedded clients send cookies. We don't want them.
+$_COOKIE = array();
+
+# fix for mozBlog and other cases where '<?xml' isn't on the very first line
+if ( isset($HTTP_RAW_POST_DATA) )
+	$HTTP_RAW_POST_DATA = trim($HTTP_RAW_POST_DATA);
+
+include('./wp-config.php');
+
+if ( isset( $_GET['rsd'] ) ) { // http://archipelago.phrasewise.com/rsd 
+header('Content-type: text/xml; charset=' . get_settings('blog_charset'), true);
+
+?>
+<?php echo '<?xml version="1.0" encoding="'.get_settings('blog_charset').'"?'.'>'; ?>
+<rsd version="1.0" xmlns="http://archipelago.phrasewise.com/rsd">
+  <service>
+    <engineName>WordPress</engineName>
+    <engineLink>http://wordpress.org/</engineLink>
+    <homePageLink><?php bloginfo_rss('url') ?></homePageLink>
+    <apis>
+      <api name="Movable Type" blogID="1" preferred="true" apiLink="<?php bloginfo_rss('url') ?>/xmlrpc.php" />
+      <api name="MetaWeblog" blogID="1" preferred="false" apiLink="<?php bloginfo_rss('url') ?>/xmlrpc.php" />
+      <api name="Blogger" blogID="1" preferred="false" apiLink="<?php bloginfo_rss('url') ?>/xmlrpc.php" />
+    </apis>
+  </service>
+</rsd>
+<?php
+exit;
+}
+
+include_once(ABSPATH . WPINC . '/class-IXR.php');
+
+// Turn off all warnings and errors.
+// error_reporting(0);
+
+$post_default_title = ""; // posts submitted via the xmlrpc interface get that title
+
+$xmlrpc_logging = 0;
+
+function logIO($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($fp);
+	}
+	return true;
+	}
+
+function starify($string) {
+	$i = strlen($string);
+	return str_repeat('*', $i);
+}
+
+logIO("I", $HTTP_RAW_POST_DATA);
+
+
+function mkdir_p($target) {
+	// from php.net/mkdir user contributed notes 
+	if (file_exists($target)) {
+	  if (!is_dir($target)) {
+	    return false;
+	  } else {
+	    return true;
+	  }
+	}
+
+	// Attempting to create the directory may clutter up our display.
+	if (@mkdir($target)) {
+	  return true;
+	}
+
+	// If the above failed, attempt to create the parent node, then try again.
+	if (mkdir_p(dirname($target))) {
+	  return mkdir_p($target);
+	}
+
+	return false;
+}
+
+
+class wp_xmlrpc_server extends IXR_Server {
+
+	function wp_xmlrpc_server() {
+		$this->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;
+	  }
+
+	  set_current_user(0, $user_login);
+	  $is_admin = current_user_can('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);
+
+	  $categories = implode(',', wp_get_post_categories($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'])),
+	    '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']);
+	    $categories = implode(',', wp_get_post_categories($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 $recent_posts;
+	}
+
+
+	/* blogger.getTemplate returns your blog_filename */
+	function blogger_getTemplate($args) {
+
+		$this->escape($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;
+	  }
+
+	  set_current_user(0, $user_login);
+	  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 weblog's URI is on the same server */
+	  $filename = get_settings('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 $content;
+	}
+
+
+	/* blogger.setTemplate updates the content of blog_filename */
+	function blogger_setTemplate($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;
+	  }
+
+	  set_current_user(0, $user_login);
+	  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 weblog's URI is on the same server */
+	  $filename = get_settings('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;
+	}
+
+
+	/* 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;
+	  }
+	  
+	  $cap = ($publish) ? 'publish_posts' : 'edit_posts';
+	  $user = set_current_user(0, $user_login);
+	  if ( !current_user_can($cap) )
+	    return new IXR_Error(401, 'Sorry, you can not post on this weblog or category.');
+
+	  $post_status = ($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 (!$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];
+	  $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);
+
+	  set_current_user(0, $user_login);
+	  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);
+
+	  $post_title = xmlrpc_getposttitle($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 (!$result) {
+	  	return new IXR_Error(500, 'For some strange yet very annoying reason, this post could not be edited.');
+	  }
+
+	  return true;
+	}
+
+
+	/* blogger.deletePost ...deletes a post */
+	function blogger_deletePost($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.');
+	  }
+
+	  set_current_user(0, $user_login);
+	  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 (!$result) {
+	  	return new IXR_Error(500, 'For some strange yet very annoying reason, this post could not be deleted.');
+	  }
+
+	  return true;
+	}
+
+
+
+	/* MetaWeblog API functions
+	 * specs on wherever Dave Winer wants them to be
+	 */
+
+	/* metaweblog.newPost creates a post */
+	function mw_newPost($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 = set_current_user(0, $user_login);
+	  if ( !current_user_can('publish_posts') )
+	    return new IXR_Error(401, 'Sorry, you can not post on this weblog or category.');
+
+	  $post_author = $user->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<!--more-->\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;
+	  }
+
+	  set_current_user(0, $user_login);
+	  if ( !current_user_can('edit_post', $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<!--more-->\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();
+	    $catids = wp_get_post_categories($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();
+	    $catids = wp_get_post_categories($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; $j<count($struct); $j++) {
+	    array_push($recent_posts, $struct[$j]);
+	  }
+	  
+	  return $recent_posts;
+	}
+
+
+	/* metaweblog.getCategories ...returns the list of categories on a given weblog */
+	function mw_getCategories($args) {
+
+	  global $wpdb;
+
+		$this->escape($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 = $data['bits'];
+
+		logIO('O', '(MW) Received '.strlen($bits).' bytes');
+
+		if ( !$this->login_pass_ok($user_login, $user_pass) )
+			return $this->error;
+
+		set_current_user(0, $user_login);
+		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;
+		}
+
+		$upload = wp_upload_bits($name, $type, $bits);
+		if ( ! empty($upload['error']) ) {
+			logIO('O', '(MW) Could not write file '.$name);
+			return new IXR_Error(500, 'Could not write file '.$name);
+		}
+
+		return array('url' => $upload['url']);
+	}
+
+
+	/* MovableType API functions
+	 * specs on http://www.movabletype.org/docs/mtmanual_programmatic.html
+	 */
+
+	/* mt.getRecentPostTitles ...returns recent posts' titles */
+	function mt_getRecentPostTitles($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; $j<count($struct); $j++) {
+	    array_push($recent_posts, $struct[$j]);
+	  }
+	  
+	  return $recent_posts;
+	}
+
+
+	/* mt.getCategoryList ...returns the list of categories on a given weblog */
+	function mt_getCategoryList($args) {
+
+	  global $wpdb;
+
+		$this->escape($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();
+	  $catids = wp_get_post_categories(intval($post_ID));
+	  // first listed category will be the primary category
+	  $isPrimary = true;
+	  foreach($catids as $catid) {
+	    $categories[] = array(
+	      'categoryName' => get_cat_name($catid),
+	      'categoryId' => $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;
+	  }
+
+	  set_current_user(0, $user_login);
+	  if ( !current_user_can('edit_post', $post_ID) )
+	    return new IXR_Error(401, 'Sorry, you can not edit this post.');
+
+	  foreach($categories as $cat) {
+	    $catids[] = $cat['categoryId'];
+	  }
+
+	  wp_set_post_categories($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, '</strong>') - 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;
+	  }
+
+	  set_current_user(0, $user_login);
+	  if ( !current_user_can('edit_post', $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
+	  $cats = wp_get_post_categories($post_ID);
+	  $postdata['post_category'] = $cats;
+		$this->escape($postdata);
+
+	  $result = wp_update_post($postdata);
+
+	  return $result;
+	}
+
+
+
+	/* PingBack functions
+	 * specs on www.hixie.ch/specs/pingback/pingback
+	 */
+
+	/* pingback.ping gets a pingback and registers it */
+	function pingback_ping($args) {
+		global $wpdb, $wp_version; 
+
+		$this->escape($args);
+
+		$pagelinkedfrom = $args[0];
+		$pagelinkedto   = $args[1];
+
+		$title = '';
+
+		$pagelinkedfrom = str_replace('&amp;', '&', $pagelinkedfrom);
+		$pagelinkedto   = preg_replace('#&([^amp\;])#is', '&amp;$1', $pagelinkedto);
+
+		$error_code = -1;
+
+		// Check if the page linked to is in our site
+		$pos1 = strpos($pagelinkedto, str_replace(array('http://www.','http://','https://www.','https://'), '', 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.');
+
+		if ( $post_ID == url_to_postid($pagelinkedfrom) )
+			return new IXR_Error(0, 'The source URI and the target URI cannot both point to the same 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('<!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 );
+
+		$sem_regexp_pb = "/(\\/|\\\|\*|\?|\+|\.|\^|\\$|\(|\)|\[|\]|\||\{|\})/";
+		$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 ) ) {
+				$context = preg_replace( "/.*<a[^>]+".$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);
+				$finished = true;
+			}
+		}
+
+		if ( empty($context) ) // URL pattern not found
+			return new IXR_Error(17, 'The source URI does not contain a link to the target URI, and so cannot be used as a source.');
+
+		$pagelinkedfrom = preg_replace('#&([^amp\;])#is', '&amp;$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();
+
+?>