WordPress/xmlrpc.php

1299 lines
37 KiB
PHP

<?php
# fix for mozBlog and other cases where '<?xml' isn't on the very first line
$HTTP_RAW_POST_DATA = trim($HTTP_RAW_POST_DATA);
include('./wp-config.php');
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
$post_default_category = 1; // posts submitted via the xmlrpc interface go into that category
$xmlrpc_logging = 0;
function logIO($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'
);
$this->IXR_Server($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)) {
$this->error = new IXR_Error(403, 'Bad login/pass combination.');
return false;
}
return true;
}
/* Blogger API functions
* specs on http://plant.blogger.com/api and http://groups.yahoo.com/group/bloggerDev/
*/
/* blogger.getUsersBlogs will make more sense once we support multiple blogs */
function blogger_getUsersBlogs($args) {
$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);
$is_admin = $user_data->user_level > 3;
$struct = array(
'isAdmin' => $is_admin,
'url' => get_settings('home') .'/'.get_settings('blogfilename'),
'blogid' => '1',
'blogName' => get_settings('blogname')
);
return array($struct);
}
/* blogger.getUsersInfo gives your client some info about you, so you don't have to */
function blogger_getUserInfo($args) {
$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->user_nickname,
'userid' => $user_data->ID,
'url' => $user_data->user_url,
'email' => $user_data->user_email,
'lastname' => $user_data->user_lastname,
'firstname' => $user_data->user_firstname
);
return $struct;
}
/* blogger.getPost ...gets a post */
function blogger_getPost($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));
$content = '<title>'.stripslashes($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;
$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']));
$content = '<title>'.stripslashes($entry['post_itle']).'</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) {
$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;
}
$user_data = get_userdatabylogin($user_login);
if ($user_data->user_level < 3) {
return new IXR_Error(401, 'Sorry, users whose level is less than 3, 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').'/'.get_settings('blogfilename');
$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) {
$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;
}
$user_data = get_userdatabylogin($user_login);
if ($user_data->user_level < 3) {
return new IXR_Error(401, 'Sorry, users whose level is less than 3, 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').'/'.get_settings('blogfilename');
$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;
$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);
$post_content = format_to_post($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;
$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.');
}
$post_author_data = get_userdata($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);
$post_content = format_to_post($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;
$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;
$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'];
$post_content = format_to_post($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;
}
// 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));
$post_category = array();
if ($catnames) {
foreach ($catnames as $cat) {
$post_category[] = get_cat_ID($cat);
}
} else {
$post_category[] = 1;
}
// 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');
$post_ID = wp_insert_post($postdata);
if (!$post_ID) {
return new IXR_Error(500, 'Sorry, your entry could not be posted. Something wrong happened.');
}
logIO('O', "Posted ! ID: $post_ID");
// FIXME: do we pingback always? pingback($content, $post_ID);
trackback_url_list($content_struct['mt_tb_ping_urls'],$post_ID);
return strval($post_ID);
}
/* metaweblog.editPost ...edits a post */
function mw_editPost($args) {
global $wpdb;
$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);
$post_title = $content_struct['title'];
$post_content = format_to_post($content_struct['description']);
$catnames = $content_struct['categories'];
if ($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;
}
$comment_status = (empty($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');
$post_ID = wp_update_post($newpost);
if (!$post_ID) {
return new IXR_Error(500, 'Sorry, your entry could not be edited. Something wrong happened.');
}
logIO('O',"(MW) Edited ! ID: $post_ID");
// FIXME: do we pingback always? pingback($content, $post_ID);
trackback_url_list($content_struct['mt_tb_ping_urls'], $post_ID);
return true;
}
/* metaweblog.getPost ...returns a post */
function mw_getPost($args) {
global $wpdb;
$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) {
$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; $j<count($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;
$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'] = htmlspecialchars(get_category_link(false, $cat['cat_ID'], $cat['cat_name']));
$struct['rssUrl'] = htmlspecialchars(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/
$blog_ID = $args[0];
$user_login = $args[1];
$user_pass = $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;
}
if(get_settings('fileupload_minlevel') > $user_data->user_level) {
// User has not enough privileges
logIO('O', '(MW) Not enough privilege: user level too low');
$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) {
$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;
$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) {
$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) {
$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 $comment) {
if ((strpos($comment->comment_content, '<trackback />') === 0)
|| ('trackback' == $comment->comment_type)) {
// FIXME: would be nicer to have a comment_title field?
// FIXME: assumption: here we make the assumption that trackback
// titles are stored as <strong>title</strong>
$content = str_replace('<trackback />', '', $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) {
$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;
$result = wp_update_post($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) {
// original code by Mort (http://mort.mine.nu:8080 -- site seems dead)
// refactored to return error codes and avoid deep ifififif headaches
global $wpdb, $wp_version;
$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('http://', '', str_replace('www.', '', get_settings('home'))));
if(!$pos1) {
return new IXR_Error(0, '');
}
// 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-zA-Z0-9]/', '.', $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, '');
}
$way = 'from the fragment (title)';
}
} else {
// TODO: Attempt to extract a post ID from the given URL
return new IXR_Error(33, 'The specified target URI cannot be used as a target. It either doesn\'t exist, or it is not a pingback-enabled resource.');
}
logIO("O","(PB) URI='$pagelinkedto' ID='$post_ID' Found='$way'");
$sql = 'SELECT post_author FROM '.$wpdb->posts.' WHERE ID = '.$post_ID;
$result = $wpdb->get_results($sql);
if (!$wpdb->num_rows) {
// 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.');
}
// Let's check that the remote site didn't already pingback this entry
$sql = 'SELECT * FROM '.$wpdb->comments.'
WHERE comment_post_ID = '.$post_ID.'
AND comment_author_url = \''.$pagelinkedfrom.'\'
AND comment_type = \'pingback\'';
$result = $wpdb->get_results($sql);
//return($sql);
if ($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
$fp = @fopen($pagelinkedfrom, 'r');
if (!$fp) {
// The source URI does not exist
return new IXR_Error(16, 'The source URI does not exist.');
}
$puntero = 4096;
while($remote_read = fread($fp, $puntero)) {
$linea .= $remote_read;
}
// Work around bug in strip_tags():
$linea = str_replace('<!DOCTYPE','<DOCTYPE',$linea);
$linea = strip_tags($linea, '<title><a>');
$linea = strip_all_but_one_link($linea, $pagelinkedto);
// I don't think we need this? -- emc3
//$linea = preg_replace('#&([^amp\;])#is', '&amp;$1', $linea);
if (empty($matchtitle)) {
preg_match('|<title>([^<]*?)</title>|is', $linea, $matchtitle);
}
$pos2 = strpos($linea, $pagelinkedto);
$pos3 = strpos($linea, str_replace('http://www.', 'http://', $pagelinkedto));
if (is_integer($pos2) || is_integer($pos3)) {
// The page really links to us :)
$pos4 = (is_integer($pos2)) ? $pos2 : $pos3;
$start = $pos4-100;
$context = substr($linea, $start, 250);
$context = str_replace("\n", ' ', $context);
$context = str_replace('&amp;', '&', $context);
}
fclose($fp);
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.');
}
// Check if pings are on
$pingstatus = $wpdb->get_var("SELECT ping_status FROM $wpdb->posts WHERE ID = $post_ID");
if ('closed' == $pingstatus) {
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.');
}
$pagelinkedfrom = preg_replace('#&([^amp\;])#is', '&amp;$1', $pagelinkedfrom);
$title = (!strlen($matchtitle[1])) ? $pagelinkedfrom : $matchtitle[1];
$original_context = strip_tags($context);
$context = '[...] ';
$context = htmlspecialchars($original_context);
$context .= ' [...]';
$original_pagelinkedfrom = $pagelinkedfrom;
$pagelinkedfrom = addslashes($pagelinkedfrom);
$original_title = $title;
$title = addslashes(strip_tags(trim($title)));
// Check if the entry allows pings
if( !check_comment($title, '', $pagelinkedfrom, $context, $user_ip, $user_agent) ) {
return new IXR_Error(49, 'Pingbacks not allowed on this entry.');
}
$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);
$comment_ID = $wpdb->insert_id;
if (get_settings('comments_notify')) {
wp_notify_postauthor($comment_ID, 'pingback');
}
do_action('pingback_post', $comment_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;
$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 $comment) {
if ((strpos($comment->comment_content, '<pingback />') === 0)
|| ('pingback' == $comment->comment_type)) {
$pingbacks[] = $comment->comment_author_url;
}
}
return $pingbacks;
}
}
$wp_xmlrpc_server = new wp_xmlrpc_server();
?>