<?php
-/*
- * wp-app.php - Atom Publishing Protocol support for WordPress
- * Original code by: Elias Torres, http://torrez.us/archives/2006/08/31/491/
- * Modified by: Dougal Campbell, http://dougal.gunters.org/
+/**
+ * Atom Publishing Protocol support for WordPress
*
- * Version: 1.0.5-dc
+ * @version 1.0.5-dc
*/
+/**
+ * WordPress is handling an Atom Publishing Protocol request.
+ *
+ * @var bool
+ */
define('APP_REQUEST', true);
-require_once('./wp-config.php');
-require_once(ABSPATH . WPINC . '/post-template.php');
-require_once(ABSPATH . WPINC . '/atomlib.php');
-
-$_SERVER['PATH_INFO'] = preg_replace( '/.*\/wp-app\.php/', '', $_SERVER['REQUEST_URI'] );
-
-$app_logging = 0;
-
-// TODO: Should be an option somewhere
-$always_authenticate = 1;
-
-function log_app($label,$msg) {
- global $app_logging;
- if ($app_logging) {
- $fp = fopen( 'wp-app.log', 'a+');
- $date = gmdate( 'Y-m-d H:i:s' );
- fwrite($fp, "\n\n$date - $label\n$msg\n");
- fclose($fp);
- }
-}
-
-if ( !function_exists('wp_set_current_user') ) :
-function wp_set_current_user($id, $name = '') {
- global $current_user;
-
- if ( isset($current_user) && ($id == $current_user->ID) )
- return $current_user;
-
- $current_user = new WP_User($id, $name);
-
- return $current_user;
-}
-endif;
-
-function wa_posts_where_include_drafts_filter($where) {
- $where = str_replace("post_status = 'publish'","post_status = 'publish' OR post_status = 'future' OR post_status = 'draft' OR post_status = 'inherit'", $where);
- return $where;
-
-}
-add_filter('posts_where', 'wa_posts_where_include_drafts_filter');
-
-class AtomServer {
-
- var $ATOM_CONTENT_TYPE = 'application/atom+xml';
- var $CATEGORIES_CONTENT_TYPE = 'application/atomcat+xml';
- var $SERVICE_CONTENT_TYPE = 'application/atomsvc+xml';
-
- var $ATOM_NS = 'http://www.w3.org/2005/Atom';
- var $ATOMPUB_NS = 'http://www.w3.org/2007/app';
-
- var $ENTRIES_PATH = "posts";
- var $CATEGORIES_PATH = "categories";
- var $MEDIA_PATH = "attachments";
- var $ENTRY_PATH = "post";
- var $SERVICE_PATH = "service";
- var $MEDIA_SINGLE_PATH = "attachment";
-
- var $params = array();
- var $script_name = "wp-app.php";
- var $media_content_types = array('image/*','audio/*','video/*');
- var $atom_content_types = array('application/atom+xml');
-
- var $selectors = array();
-
- // support for head
- var $do_output = true;
-
- function AtomServer() {
-
- $this->script_name = array_pop(explode('/',$_SERVER['SCRIPT_NAME']));
-
- $this->selectors = array(
- '@/service$@' =>
- array('GET' => 'get_service'),
- '@/categories$@' =>
- array('GET' => 'get_categories_xml'),
- '@/post/(\d+)$@' =>
- array('GET' => 'get_post',
- 'PUT' => 'put_post',
- 'DELETE' => 'delete_post'),
- '@/posts/?(\d+)?$@' =>
- array('GET' => 'get_posts',
- 'POST' => 'create_post'),
- '@/attachments/?(\d+)?$@' =>
- array('GET' => 'get_attachment',
- 'POST' => 'create_attachment'),
- '@/attachment/file/(\d+)$@' =>
- array('GET' => 'get_file',
- 'PUT' => 'put_file',
- 'DELETE' => 'delete_file'),
- '@/attachment/(\d+)$@' =>
- array('GET' => 'get_attachment',
- 'PUT' => 'put_attachment',
- 'DELETE' => 'delete_attachment'),
- );
- }
-
- function handle_request() {
- global $always_authenticate;
-
- $path = $_SERVER['PATH_INFO'];
- $method = $_SERVER['REQUEST_METHOD'];
-
- log_app('REQUEST',"$method $path\n================");
-
- $this->process_conditionals();
- //$this->process_conditionals();
-
- // exception case for HEAD (treat exactly as GET, but don't output)
- if($method == 'HEAD') {
- $this->do_output = false;
- $method = 'GET';
- }
-
- // redirect to /service in case no path is found.
- if(strlen($path) == 0 || $path == '/') {
- $this->redirect($this->get_service_url());
- }
-
- // dispatch
- foreach($this->selectors as $regex => $funcs) {
- if(preg_match($regex, $path, $matches)) {
- if(isset($funcs[$method])) {
-
- // authenticate regardless of the operation and set the current
- // user. each handler will decide if auth is required or not.
- $this->authenticate();
- $u = wp_get_current_user();
- if(!isset($u) || $u->ID == 0) {
- if ($always_authenticate) {
- $this->auth_required('Credentials required.');
- }
- }
-
- array_shift($matches);
- call_user_func_array(array(&$this,$funcs[$method]), $matches);
- exit();
- } else {
- // only allow what we have handlers for...
- $this->not_allowed(array_keys($funcs));
- }
- }
- }
-
- // oops, nothing found
- $this->not_found();
- }
-
- function get_service() {
- log_app('function','get_service()');
-
- if( !current_user_can( 'edit_posts' ) )
- $this->auth_required( __( 'Sorry, you do not have the right to access this blog.' ) );
-
- $entries_url = attribute_escape($this->get_entries_url());
- $categories_url = attribute_escape($this->get_categories_url());
- $media_url = attribute_escape($this->get_attachments_url());
- foreach ($this->media_content_types as $med) {
- $accepted_media_types = $accepted_media_types . "<accept>" . $med . "</accept>";
- }
- $atom_prefix="atom";
- $service_doc = <<<EOD
-<service xmlns="$this->ATOMPUB_NS" xmlns:$atom_prefix="$this->ATOM_NS">
- <workspace>
- <$atom_prefix:title>WordPress Workspace</$atom_prefix:title>
- <collection href="$entries_url">
- <$atom_prefix:title>WordPress Posts</$atom_prefix:title>
- <accept>$this->ATOM_CONTENT_TYPE;type=entry</accept>
- <categories href="$categories_url" />
- </collection>
- <collection href="$media_url">
- <$atom_prefix:title>WordPress Media</$atom_prefix:title>
- $accepted_media_types
- </collection>
- </workspace>
-</service>
-
-EOD;
-
- $this->output($service_doc, $this->SERVICE_CONTENT_TYPE);
- }
-
- function get_categories_xml() {
- log_app('function','get_categories_xml()');
-
- if( !current_user_can( 'edit_posts' ) )
- $this->auth_required( __( 'Sorry, you do not have the right to access this blog.' ) );
-
- $home = attribute_escape(get_bloginfo_rss('home'));
-
- $categories = "";
- $cats = get_categories("hierarchical=0&hide_empty=0");
- foreach ((array) $cats as $cat) {
- $categories .= " <category term=\"" . attribute_escape($cat->name) . "\" />\n";
-}
- $output = <<<EOD
-<app:categories xmlns:app="$this->ATOMPUB_NS"
- xmlns="$this->ATOM_NS"
- fixed="yes" scheme="$home">
- $categories
-</app:categories>
-EOD;
- $this->output($output, $this->CATEGORIES_CONTENT_TYPE);
-}
-
- /*
- * Create Post (No arguments)
- */
- function create_post() {
- global $blog_id, $wpdb;
- $this->get_accepted_content_type($this->atom_content_types);
-
- $parser = new AtomParser();
- if(!$parser->parse()) {
- $this->client_error();
- }
-
- $entry = array_pop($parser->feed->entries);
-
- log_app('Received entry:', print_r($entry,true));
-
- $catnames = array();
- foreach($entry->categories as $cat)
- array_push($catnames, $cat["term"]);
-
- $wp_cats = get_categories(array('hide_empty' => false));
-
- $post_category = array();
-
- foreach($wp_cats as $cat) {
- if(in_array($cat->name, $catnames))
- array_push($post_category, $cat->term_id);
- }
-
- $publish = (isset($entry->draft) && trim($entry->draft) == 'yes') ? false : true;
-
- $cap = ($publish) ? 'publish_posts' : 'edit_posts';
-
- if(!current_user_can($cap))
- $this->auth_required(__('Sorry, you do not have the right to edit/publish new posts.'));
-
- $blog_ID = (int ) $blog_id;
- $post_status = ($publish) ? 'publish' : 'draft';
- $post_author = (int) $user->ID;
- $post_title = $entry->title[1];
- $post_content = $entry->content[1];
- $post_excerpt = $entry->summary[1];
- $pubtimes = $this->get_publish_time($entry);
- $post_date = $pubtimes[0];
- $post_date_gmt = $pubtimes[1];
-
- if ( isset( $_SERVER['HTTP_SLUG'] ) )
- $post_name = $_SERVER['HTTP_SLUG'];
-
- $post_data = compact('blog_ID', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'post_name');
-
- $this->escape($post_data);
- log_app('Inserting Post. Data:', print_r($post_data,true));
-
- $postID = wp_insert_post($post_data);
- if ( is_wp_error( $postID ) )
- $this->internal_error($postID->get_error_message());
-
- if (!$postID) {
- $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.'));
- }
-
- // getting warning here about unable to set headers
- // because something in the cache is printing to the buffer
- // could we clean up wp_set_post_categories or cache to not print
- // this could affect our ability to send back the right headers
- @wp_set_post_categories($postID, $post_category);
-
- $output = $this->get_entry($postID);
-
- log_app('function',"create_post($postID)");
- $this->created($postID, $output);
- }
-
- function get_post($postID) {
- global $entry;
-
- if( !current_user_can( 'edit_post', $postID ) )
- $this->auth_required( __( 'Sorry, you do not have the right to access this post.' ) );
-
- $this->set_current_entry($postID);
- $output = $this->get_entry($postID);
- log_app('function',"get_post($postID)");
- $this->output($output);
-
- }
-
- function put_post($postID) {
- global $wpdb;
-
- // checked for valid content-types (atom+xml)
- // quick check and exit
- $this->get_accepted_content_type($this->atom_content_types);
-
- $parser = new AtomParser();
- if(!$parser->parse()) {
- $this->bad_request();
- }
-
- $parsed = array_pop($parser->feed->entries);
-
- log_app('Received UPDATED entry:', print_r($parsed,true));
-
- // check for not found
- global $entry;
- $entry = $GLOBALS['entry'];
- $this->set_current_entry($postID);
-
- if(!current_user_can('edit_post', $entry['ID']))
- $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
-
- $publish = (isset($parsed->draft) && trim($parsed->draft) == 'yes') ? false : true;
-
- extract($entry);
-
- $post_title = $parsed->title[1];
- $post_content = $parsed->content[1];
- $post_excerpt = $parsed->summary[1];
- $pubtimes = $this->get_publish_time($entry);
- $post_date = $pubtimes[0];
- $post_date_gmt = $pubtimes[1];
-
- // let's not go backwards and make something draft again.
- if(!$publish && $post_status == 'draft') {
- $post_status = ($publish) ? 'publish' : 'draft';
- } elseif($publish) {
- $post_status = 'publish';
- }
-
- $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'post_date', 'post_date_gmt');
- $this->escape($postdata);
-
- $result = wp_update_post($postdata);
-
- if (!$result) {
- $this->internal_error(__('For some strange yet very annoying reason, this post could not be edited.'));
- }
-
- log_app('function',"put_post($postID)");
- $this->ok();
- }
-
- function delete_post($postID) {
-
- // check for not found
- global $entry;
- $this->set_current_entry($postID);
-
- if(!current_user_can('edit_post', $postID)) {
- $this->auth_required(__('Sorry, you do not have the right to delete this post.'));
- }
-
- if ($entry['post_type'] == 'attachment') {
- $this->delete_attachment($postID);
- } else {
- $result = wp_delete_post($postID);
-
- if (!$result) {
- $this->internal_error(__('For some strange yet very annoying reason, this post could not be deleted.'));
- }
-
- log_app('function',"delete_post($postID)");
- $this->ok();
- }
-
- }
-
- function get_attachment($postID = NULL) {
- if( !current_user_can( 'upload_files' ) )
- $this->auth_required( __( 'Sorry, you do not have the right to file uploads on this blog.' ) );
-
- if (!isset($postID)) {
- $this->get_attachments();
- } else {
- $this->set_current_entry($postID);
- $output = $this->get_entry($postID, 'attachment');
- log_app('function',"get_attachment($postID)");
- $this->output($output);
- }
- }
-
- function create_attachment() {
- global $wp, $wpdb, $wp_query, $blog_id;
-
- $type = $this->get_accepted_content_type();
-
- if(!current_user_can('upload_files'))
- $this->auth_required(__('You do not have permission to upload files.'));
-
- $fp = fopen("php://input", "rb");
- $bits = NULL;
- while(!feof($fp)) {
- $bits .= fread($fp, 4096);
- }
- fclose($fp);
-
- $slug = '';
- if ( isset( $_SERVER['HTTP_SLUG'] ) )
- $slug = sanitize_file_name( $_SERVER['HTTP_SLUG'] );
- elseif ( isset( $_SERVER['HTTP_TITLE'] ) )
- $slug = sanitize_file_name( $_SERVER['HTTP_TITLE'] );
- elseif ( empty( $slug ) ) // just make a random name
- $slug = substr( md5( uniqid( microtime() ) ), 0, 7);
- $ext = preg_replace( '|.*/([a-z]+)|', '$1', $_SERVER['CONTENT_TYPE'] );
- $slug = "$slug.$ext";
- $file = wp_upload_bits( $slug, NULL, $bits);
-
- log_app('wp_upload_bits returns:',print_r($file,true));
-
- $url = $file['url'];
- $file = $file['file'];
- $filename = basename($file);
-
- $header = apply_filters('wp_create_file_in_uploads', $file); // replicate
-
- // Construct the attachment array
- $attachment = array(
- 'post_title' => $slug,
- 'post_content' => $slug,
- 'post_status' => 'attachment',
- 'post_parent' => 0,
- 'post_mime_type' => $type,
- 'guid' => $url
- );
-
- // Save the data
- $postID = wp_insert_attachment($attachment, $file, $post);
-
- if (!$postID) {
- $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.'));
- }
-
- $output = $this->get_entry($postID, 'attachment');
-
- $this->created($postID, $output, 'attachment');
- log_app('function',"create_attachment($postID)");
- }
-
- function put_attachment($postID) {
- global $wpdb;
-
- // checked for valid content-types (atom+xml)
- // quick check and exit
- $this->get_accepted_content_type($this->atom_content_types);
-
- $parser = new AtomParser();
- if(!$parser->parse()) {
- $this->bad_request();
- }
-
- $parsed = array_pop($parser->feed->entries);
-
- // check for not found
- global $entry;
- $this->set_current_entry($postID);
-
- if(!current_user_can('edit_post', $entry['ID']))
- $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
-
- $publish = (isset($parsed->draft) && trim($parsed->draft) == 'yes') ? false : true;
+/** Set up WordPress environment */
+require_once('./wp-load.php');
- extract($entry);
-
- $post_title = $parsed->title[1];
- $post_content = $parsed->content[1];
-
- $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt');
- $this->escape($postdata);
-
- $result = wp_update_post($postdata);
-
- if (!$result) {
- $this->internal_error(__('For some strange yet very annoying reason, this post could not be edited.'));
- }
-
- log_app('function',"put_attachment($postID)");
- $this->ok();
- }
-
- function delete_attachment($postID) {
- log_app('function',"delete_attachment($postID). File '$location' deleted.");
-
- // check for not found
- global $entry;
- $this->set_current_entry($postID);
-
- if(!current_user_can('edit_post', $postID)) {
- $this->auth_required(__('Sorry, you do not have the right to delete this post.'));
- }
-
- $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
- $filetype = wp_check_filetype($location);
-
- if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
- $this->internal_error(__('Error ocurred while accessing post metadata for file location.'));
-
- // delete file
- @unlink($location);
-
- // delete attachment
- $result = wp_delete_post($postID);
-
- if (!$result) {
- $this->internal_error(__('For some strange yet very annoying reason, this post could not be deleted.'));
- }
-
- log_app('function',"delete_attachment($postID). File '$location' deleted.");
- $this->ok();
- }
-
- function get_file($postID) {
-
- // check for not found
- global $entry;
- $this->set_current_entry($postID);
-
- // then whether user can edit the specific post
- if(!current_user_can('edit_post', $postID)) {
- $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
- }
-
- $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
- $filetype = wp_check_filetype($location);
-
- if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
- $this->internal_error(__('Error ocurred while accessing post metadata for file location.'));
-
- status_header('200');
- header('Content-Type: ' . $entry['post_mime_type']);
- header('Connection: close');
-
- $fp = fopen($location, "rb");
- while(!feof($fp)) {
- echo fread($fp, 4096);
- }
- fclose($fp);
-
- log_app('function',"get_file($postID)");
- exit;
- }
-
- function put_file($postID) {
-
- $type = $this->get_accepted_content_type();
-
- // first check if user can upload
- if(!current_user_can('upload_files'))
- $this->auth_required(__('You do not have permission to upload files.'));
-
- // check for not found
- global $entry;
- $this->set_current_entry($postID);
-
- // then whether user can edit the specific post
- if(!current_user_can('edit_post', $postID)) {
- $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
- }
-
- $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
- $filetype = wp_check_filetype($location);
-
- if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
- $this->internal_error(__('Error ocurred while accessing post metadata for file location.'));
-
- $fp = fopen("php://input", "rb");
- $localfp = fopen($location, "w+");
- while(!feof($fp)) {
- fwrite($localfp,fread($fp, 4096));
- }
- fclose($fp);
- fclose($localfp);
-
- $ID = $entry['ID'];
- $pubtimes = $this->get_publish_time($entry);
- $post_date = $pubtimes[0];
- $post_date_gmt = $pubtimes[1];
-
- $post_data = compact('ID', 'post_date', 'post_date_gmt');
- $result = wp_update_post($post_data);
-
- if (!$result) {
- $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.'));
- }
-
- log_app('function',"put_file($postID)");
- $this->ok();
- }
-
- function get_entries_url($page = NULL) {
- if($GLOBALS['post_type'] == 'attachment') {
- $path = $this->MEDIA_PATH;
- } else {
- $path = $this->ENTRIES_PATH;
- }
- $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $path;
- if(isset($page) && is_int($page)) {
- $url .= "/$page";
- }
- return $url;
- }
-
- function the_entries_url($page = NULL) {
- $url = $this->get_entries_url($page);
- echo $url;
- }
-
- function get_categories_url($page = NULL) {
- return get_bloginfo('url') . '/' . $this->script_name . '/' . $this->CATEGORIES_PATH;
- }
-
- function the_categories_url() {
- $url = $this->get_categories_url();
- echo $url;
- }
-
- function get_attachments_url($page = NULL) {
- $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->MEDIA_PATH;
- if(isset($page) && is_int($page)) {
- $url .= "/$page";
- }
- return $url;
- }
-
- function the_attachments_url($page = NULL) {
- $url = $this->get_attachments_url($page);
- echo $url;
- }
-
- function get_service_url() {
- return get_bloginfo('url') . '/' . $this->script_name . '/' . $this->SERVICE_PATH;
- }
-
- function get_entry_url($postID = NULL) {
- if(!isset($postID)) {
- global $post;
- $postID = (int) $GLOBALS['post']->ID;
- }
-
- $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->ENTRY_PATH . "/$postID";
-
- log_app('function',"get_entry_url() = $url");
- return $url;
- }
-
- function the_entry_url($postID = NULL) {
- $url = $this->get_entry_url($postID);
- echo $url;
- }
-
- function get_media_url($postID = NULL) {
- if(!isset($postID)) {
- global $post;
- $postID = (int) $GLOBALS['post']->ID;
- }
-
- $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->MEDIA_SINGLE_PATH ."/file/$postID";
-
- log_app('function',"get_media_url() = $url");
- return $url;
- }
-
- function the_media_url($postID = NULL) {
- $url = $this->get_media_url($postID);
- echo $url;
- }
-
- function set_current_entry($postID) {
- global $entry;
- log_app('function',"set_current_entry($postID)");
-
- if(!isset($postID)) {
- // $this->bad_request();
- $this->not_found();
- }
-
- $entry = wp_get_single_post($postID,ARRAY_A);
-
- if(!isset($entry) || !isset($entry['ID']))
- $this->not_found();
-
- return;
- }
-
- function get_posts($page = 1, $post_type = 'post') {
- log_app('function',"get_posts($page, '$post_type')");
- $feed = $this->get_feed($page, $post_type);
- $this->output($feed);
- }
-
- function get_attachments($page = 1, $post_type = 'attachment') {
- log_app('function',"get_attachments($page, '$post_type')");
- $GLOBALS['post_type'] = $post_type;
- $feed = $this->get_feed($page, $post_type);
- $this->output($feed);
- }
-
- function get_feed($page = 1, $post_type = 'post') {
- global $post, $wp, $wp_query, $posts, $wpdb, $blog_id, $post_cache;
- log_app('function',"get_feed($page, '$post_type')");
- ob_start();
-
- if(!isset($page)) {
- $page = 1;
- }
- $page = (int) $page;
-
- $count = get_option('posts_per_rss');
-
- wp('what_to_show=posts&posts_per_page=' . $count . '&offset=' . ($count * ($page-1) ));
-
- $post = $GLOBALS['post'];
- $posts = $GLOBALS['posts'];
- $wp = $GLOBALS['wp'];
- $wp_query = $GLOBALS['wp_query'];
- $wpdb = $GLOBALS['wpdb'];
- $blog_id = (int) $GLOBALS['blog_id'];
- $post_cache = $GLOBALS['post_cache'];
- log_app('function',"query_posts(# " . print_r($wp_query, true) . "#)");
-
- log_app('function',"total_count(# $wp_query->max_num_pages #)");
- $last_page = $wp_query->max_num_pages;
- $next_page = (($page + 1) > $last_page) ? NULL : $page + 1;
- $prev_page = ($page - 1) < 1 ? NULL : $page - 1;
- $last_page = ((int)$last_page == 1 || (int)$last_page == 0) ? NULL : (int) $last_page;
- $self_page = $page > 1 ? $page : NULL;
-?><feed xmlns="<?php echo $this->ATOM_NS ?>" xmlns:app="<?php echo $this->ATOMPUB_NS ?>" xml:lang="<?php echo get_option('rss_language'); ?>">
-<id><?php $this->the_entries_url() ?></id>
-<updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastpostmodified('GMT')); ?></updated>
-<title type="text"><?php bloginfo_rss('name') ?></title>
-<subtitle type="text"><?php bloginfo_rss("description") ?></subtitle>
-<link rel="first" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url() ?>" />
-<?php if(isset($prev_page)): ?>
-<link rel="previous" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($prev_page) ?>" />
-<?php endif; ?>
-<?php if(isset($next_page)): ?>
-<link rel="next" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($next_page) ?>" />
-<?php endif; ?>
-<link rel="last" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($last_page) ?>" />
-<link rel="self" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($self_page) ?>" />
-<rights type="text">Copyright <?php echo mysql2date('Y', get_lastpostdate('blog')); ?></rights>
-<generator uri="http://wordpress.com/" version="1.0.5-dc">WordPress.com Atom API</generator>
-<?php if ( have_posts() ) {
- while ( have_posts() ) {
- the_post();
- $this->echo_entry();
- }
- }
-?></feed>
-<?php
- $feed = ob_get_contents();
- ob_end_clean();
- return $feed;
- }
-
- function get_entry($postID, $post_type = 'post') {
- log_app('function',"get_entry($postID, '$post_type')");
- ob_start();
- global $posts, $post, $wp_query, $wp, $wpdb, $blog_id, $post_cache;
- switch($post_type) {
- case 'post':
- $varname = 'p';
- break;
- case 'attachment':
- $varname = 'attachment_id';
- break;
- }
- query_posts($varname . '=' . $postID);
- if ( have_posts() ) {
- while ( have_posts() ) {
- the_post();
- $this->echo_entry();
- log_app('$post',print_r($GLOBALS['post'],true));
- $entry = ob_get_contents();
- break;
- }
- }
- ob_end_clean();
-
- log_app('get_entry returning:',$entry);
- return $entry;
- }
-
- function echo_entry() { ?>
-<entry xmlns="<?php echo $this->ATOM_NS ?>"
- xmlns:app="<?php echo $this->ATOMPUB_NS ?>" xml:lang="<?php echo get_option('rss_language'); ?>">
- <id><?php the_guid($GLOBALS['post']->ID); ?></id>
-<?php list($content_type, $content) = $this->prep_content(get_the_title()); ?>
- <title type="<?php echo $content_type ?>"><?php echo $content ?></title>
- <updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated>
- <published><?php echo get_post_time('Y-m-d\TH:i:s\Z', true); ?></published>
- <app:edited><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></app:edited>
- <app:control>
- <app:draft><?php echo ($GLOBALS['post']->post_status == 'draft' ? 'yes' : 'no') ?></app:draft>
- </app:control>
- <author>
- <name><?php the_author()?></name>
-<?php if (get_the_author_url() && get_the_author_url() != 'http://') { ?>
- <uri><?php the_author_url()?></uri>
-<?php } ?>
- </author>
-<?php if($GLOBALS['post']->post_type == 'attachment') { ?>
- <link rel="edit-media" href="<?php $this->the_media_url() ?>" />
- <content type="<?php echo $GLOBALS['post']->post_mime_type ?>" src="<?php the_guid(); ?>"/>
-<?php } else { ?>
- <link href="<?php the_permalink_rss() ?>" />
-<?php if ( strlen( $GLOBALS['post']->post_content ) ) :
-list($content_type, $content) = $this->prep_content(get_the_content()); ?>
- <content type="<?php echo $content_type ?>"><?php echo $content ?></content>
-<?php endif; ?>
-<?php } ?>
- <link rel="edit" href="<?php $this->the_entry_url() ?>" />
-<?php foreach(get_the_category() as $category) { ?>
- <category scheme="<?php bloginfo_rss('home') ?>" term="<?php echo $category->name?>" />
-<?php } ?>
-<?php list($content_type, $content) = $this->prep_content(get_the_excerpt()); ?>
- <summary type="<?php echo $content_type ?>"><?php echo $content ?></summary>
-</entry>
-<?php }
-
- function prep_content($data) {
- if (strpos($data, '<') === false && strpos($data, '&') === false) {
- return array('text', $data);
- }
-
- $parser = xml_parser_create();
- xml_parse($parser, '<div>' . $data . '</div>', true);
- $code = xml_get_error_code($parser);
- xml_parser_free($parser);
-
- if (!$code) {
- if (strpos($data, '<') === false) {
- return array('text', $data);
- } else {
- $data = "<div xmlns='http://www.w3.org/1999/xhtml'>$data</div>";
- return array('xhtml', $data);
- }
- }
-
- if (strpos($data, ']]>') == false) {
- return array('html', "<![CDATA[$data]]>");
- } else {
- return array('html', htmlspecialchars($data));
- }
- }
-
- function ok() {
- log_app('Status','200: OK');
- header('Content-Type: text/plain');
- status_header('200');
- exit;
- }
-
- function no_content() {
- log_app('Status','204: No Content');
- header('Content-Type: text/plain');
- status_header('204');
- echo "Deleted.";
- exit;
- }
-
- function internal_error($msg = 'Internal Server Error') {
- log_app('Status','500: Server Error');
- header('Content-Type: text/plain');
- status_header('500');
- echo $msg;
- exit;
- }
-
- function bad_request() {
- log_app('Status','400: Bad Request');
- header('Content-Type: text/plain');
- status_header('400');
- exit;
- }
-
- function length_required() {
- log_app('Status','411: Length Required');
- header("HTTP/1.1 411 Length Required");
- header('Content-Type: text/plain');
- status_header('411');
- exit;
- }
-
- function invalid_media() {
- log_app('Status','415: Unsupported Media Type');
- header("HTTP/1.1 415 Unsupported Media Type");
- header('Content-Type: text/plain');
- exit;
- }
-
- function not_found() {
- log_app('Status','404: Not Found');
- header('Content-Type: text/plain');
- status_header('404');
- exit;
- }
-
- function not_allowed($allow) {
- log_app('Status','405: Not Allowed');
- header('Allow: ' . join(',', $allow));
- status_header('405');
- exit;
- }
-
- function redirect($url) {
-
- log_app('Status','302: Redirect');
- $escaped_url = attribute_escape($url);
- $content = <<<EOD
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
-<html>
- <head>
- <title>302 Found</title>
- </head>
-<body>
- <h1>Found</h1>
- <p>The document has moved <a href="$escaped_url">here</a>.</p>
- </body>
-</html>
-
-EOD;
- header('HTTP/1.1 302 Moved');
- header('Content-Type: text/html');
- header('Location: ' . $url);
- echo $content;
- exit;
-
- }
-
-
- function client_error($msg = 'Client Error') {
- log_app('Status','400: Client Error');
- header('Content-Type: text/plain');
- status_header('400');
- exit;
- }
-
- function created($post_ID, $content, $post_type = 'post') {
- log_app('created()::$post_ID',"$post_ID, $post_type");
- $edit = $this->get_entry_url($post_ID);
- switch($post_type) {
- case 'post':
- $ctloc = $this->get_entry_url($post_ID);
- break;
- case 'attachment':
- $edit = get_bloginfo('url') . '/' . $this->script_name . "/attachments/$post_ID";
- break;
- }
- header("Content-Type: $this->ATOM_CONTENT_TYPE");
- if(isset($ctloc))
- header('Content-Location: ' . $ctloc);
- header('Location: ' . $edit);
- status_header('201');
- echo $content;
- exit;
- }
-
- function auth_required($msg) {
- log_app('Status','401: Auth Required');
- nocache_headers();
- header('WWW-Authenticate: Basic realm="WordPress Atom Protocol"');
- header("HTTP/1.1 401 $msg");
- header('Status: ' . $msg);
- header('Content-Type: text/html');
- $content = <<<EOD
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
-<html>
- <head>
- <title>401 Unauthorized</title>
- </head>
-<body>
- <h1>401 Unauthorized</h1>
- <p>$msg</p>
- </body>
-</html>
-
-EOD;
- echo $content;
- exit;
- }
-
- function output($xml, $ctype = 'application/atom+xml') {
- status_header('200');
- $xml = '<?xml version="1.0" encoding="' . strtolower(get_option('blog_charset')) . '"?>'."\n".$xml;
- header('Connection: close');
- header('Content-Length: '. strlen($xml));
- header('Content-Type: ' . $ctype);
- header('Content-Disposition: attachment; filename=atom.xml');
- header('Date: '. date('r'));
- if($this->do_output)
- echo $xml;
- log_app('function', "output:\n$xml");
- exit;
- }
-
- 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);
- }
- }
- }
-
- /*
- * Access credential through various methods and perform login
- */
- function authenticate() {
- $login_data = array();
- $already_md5 = false;
-
- log_app("authenticate()",print_r($_ENV, true));
-
- // if using mod_rewrite/ENV hack
- // http://www.besthostratings.com/articles/http-auth-php-cgi.html
- if(isset($_SERVER['HTTP_AUTHORIZATION'])) {
- list($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) =
- explode(':', base64_decode(substr($_SERVER['HTTP_AUTHORIZATION'], 6)));
- }
-
- // If Basic Auth is working...
- if(isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) {
- $login_data = array('login' => $_SERVER['PHP_AUTH_USER'], 'password' => $_SERVER['PHP_AUTH_PW']);
- log_app("Basic Auth",$login_data['login']);
- } else {
- // else, do cookie-based authentication
- if (function_exists('wp_get_cookie_login')) {
- $login_data = wp_get_cookie_login();
- $already_md5 = true;
- }
- }
-
- // call wp_login and set current user
- if (!empty($login_data) && wp_login($login_data['login'], $login_data['password'], $already_md5)) {
- $current_user = new WP_User(0, $login_data['login']);
- wp_set_current_user($current_user->ID);
- log_app("authenticate()",$login_data['login']);
- }
- }
-
- function get_accepted_content_type($types = NULL) {
-
- if(!isset($types)) {
- $types = $this->media_content_types;
- }
-
- if(!isset($_SERVER['CONTENT_LENGTH']) || !isset($_SERVER['CONTENT_TYPE'])) {
- $this->length_required();
- }
-
- $type = $_SERVER['CONTENT_TYPE'];
- list($type,$subtype) = explode('/',$type);
- list($subtype) = explode(";",$subtype); // strip MIME parameters
- log_app("get_accepted_content_type", "type=$type, subtype=$subtype");
-
- foreach($types as $t) {
- list($acceptedType,$acceptedSubtype) = explode('/',$t);
- if($acceptedType == '*' || $acceptedType == $type) {
- if($acceptedSubtype == '*' || $acceptedSubtype == $subtype)
- return $type . "/" . $subtype;
- }
- }
-
- $this->invalid_media();
- }
-
- function process_conditionals() {
-
- if(empty($this->params)) return;
- if($_SERVER['REQUEST_METHOD'] == 'DELETE') return;
-
- switch($this->params[0]) {
- case $this->ENTRY_PATH:
- global $post;
- $post = wp_get_single_post($this->params[1]);
- $wp_last_modified = get_post_modified_time('D, d M Y H:i:s', true);
- $post = NULL;
- break;
- case $this->ENTRIES_PATH:
- $wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0).' GMT';
- break;
- default:
- return;
- }
- $wp_etag = md5($wp_last_modified);
- @header("Last-Modified: $wp_last_modified");
- @header("ETag: $wp_etag");
-
- // Support for Conditional GET
- if (isset($_SERVER['HTTP_IF_NONE_MATCH']))
- $client_etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']);
- else
- $client_etag = false;
-
- $client_last_modified = trim( $_SERVER['HTTP_IF_MODIFIED_SINCE']);
- // If string is empty, return 0. If not, attempt to parse into a timestamp
- $client_modified_timestamp = $client_last_modified ? strtotime($client_last_modified) : 0;
-
- // Make a timestamp for our most recent modification...
- $wp_modified_timestamp = strtotime($wp_last_modified);
-
- if ( ($client_last_modified && $client_etag) ?
- (($client_modified_timestamp >= $wp_modified_timestamp) && ($client_etag == $wp_etag)) :
- (($client_modified_timestamp >= $wp_modified_timestamp) || ($client_etag == $wp_etag)) ) {
- status_header( 304 );
- exit;
- }
- }
-
- function rfc3339_str2time($str) {
+/** Atom Publishing Protocol Class */
+require_once(ABSPATH . WPINC . '/atomlib.php');
- $match = false;
- if(!preg_match("/(\d{4}-\d{2}-\d{2})T(\d{2}\:\d{2}\:\d{2})\.?\d{0,3}(Z|[+-]+\d{2}\:\d{2})/", $str, $match))
- return false;
+/** Atom Server **/
+require_once(ABSPATH . WPINC . '/class-wp-atom-server.php');
- if($match[3] == 'Z')
- $match[3] == '+0000';
+/** Admin Image API for metadata updating */
+require_once(ABSPATH . '/wp-admin/includes/image.php');
- return strtotime($match[1] . " " . $match[2] . " " . $match[3]);
- }
+$_SERVER['PATH_INFO'] = preg_replace( '/.*\/wp-app\.php/', '', $_SERVER['REQUEST_URI'] );
- function get_publish_time($entry) {
+// Allow for a plugin to insert a different class to handle requests.
+$wp_atom_server_class = apply_filters('wp_atom_server_class', 'wp_atom_server');
+$wp_atom_server = new $wp_atom_server_class;
- $pubtime = $this->rfc3339_str2time($entry->published);
+// Handle the request
+$wp_atom_server->handle_request();
- if(!$pubtime) {
- return array(current_time('mysql'),current_time('mysql',1));
- } else {
- return array(date("Y-m-d H:i:s", $pubtime), gmdate("Y-m-d H:i:s", $pubtime));
- }
- }
+exit;
+/**
+ * Writes logging info to a file.
+ *
+ * @since 2.2.0
+ * @deprecated 3.4.0
+ * @deprecated Use error_log()
+ * @link http://www.php.net/manual/en/function.error-log.php
+ *
+ * @param string $label Type of logging
+ * @param string $msg Information describing logging reason.
+ */
+function log_app( $label, $msg ) {
+ _deprecated_function( __FUNCTION__, '3.4', 'error_log()' );
+ if ( ! empty( $GLOBALS['app_logging'] ) )
+ error_log( $label . ' - ' . $msg );
}
-
-$server = new AtomServer();
-$server->handle_request();
-
-?>
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff