X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/3f5685912e89eb3b0534acd85aa0946b1ca2bbe3..8f374b7233bc2815ccc387e448d208c5434eb961:/wp-app.php diff --git a/wp-app.php b/wp-app.php index a7495f43..217ee7b6 100644 --- a/wp-app.php +++ b/wp-app.php @@ -2,8 +2,6 @@ /** * Atom Publishing Protocol support for WordPress * - * @author Original by Elias Torres - * @author Modified by Dougal Campbell * @version 1.0.5-dc */ @@ -20,1607 +18,36 @@ require_once('./wp-load.php'); /** Atom Publishing Protocol Class */ require_once(ABSPATH . WPINC . '/atomlib.php'); +/** Atom Server **/ +require_once(ABSPATH . WPINC . '/class-wp-atom-server.php'); + /** Admin Image API for metadata updating */ require_once(ABSPATH . '/wp-admin/includes/image.php'); $_SERVER['PATH_INFO'] = preg_replace( '/.*\/wp-app\.php/', '', $_SERVER['REQUEST_URI'] ); -/** - * Whether to enable Atom Publishing Protocol Logging. - * - * @name app_logging - * @var int|bool - */ -$app_logging = 0; +// 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 $wp_atom_server_class; -/** - * Whether to always authenticate user. Permanently set to true. - * - * @name always_authenticate - * @var int|bool - * @todo Should be an option somewhere - */ -$always_authenticate = 1; +// Handle the request +$wp_atom_server->handle_request(); + +exit; /** * Writes logging info to a file. * * @since 2.2.0 - * @uses $app_logging - * @package WordPress - * @subpackage Logging + * @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) { - 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); - } -} - -/** - * Filter to add more post statuses. - * - * @since 2.2.0 - * - * @param string $where SQL statement to filter. - * @return string Filtered SQL statement with added post_status for where clause. - */ -function wa_posts_where_include_drafts_filter($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'); - -/** - * WordPress AtomPub API implementation. - * - * @package WordPress - * @subpackage Publishing - * @since 2.2.0 - */ -class AtomServer { - - /** - * ATOM content type. - * - * @since 2.2.0 - * @var string - */ - var $ATOM_CONTENT_TYPE = 'application/atom+xml'; - - /** - * Categories ATOM content type. - * - * @since 2.2.0 - * @var string - */ - var $CATEGORIES_CONTENT_TYPE = 'application/atomcat+xml'; - - /** - * Service ATOM content type. - * - * @since 2.3.0 - * @var string - */ - var $SERVICE_CONTENT_TYPE = 'application/atomsvc+xml'; - - /** - * ATOM XML namespace. - * - * @since 2.3.0 - * @var string - */ - var $ATOM_NS = 'http://www.w3.org/2005/Atom'; - - /** - * ATOMPUB XML namespace. - * - * @since 2.3.0 - * @var string - */ - var $ATOMPUB_NS = 'http://www.w3.org/2007/app'; - - /** - * Entries path. - * - * @since 2.2.0 - * @var string - */ - var $ENTRIES_PATH = "posts"; - - /** - * Categories path. - * - * @since 2.2.0 - * @var string - */ - var $CATEGORIES_PATH = "categories"; - - /** - * Media path. - * - * @since 2.2.0 - * @var string - */ - var $MEDIA_PATH = "attachments"; - - /** - * Entry path. - * - * @since 2.2.0 - * @var string - */ - var $ENTRY_PATH = "post"; - - /** - * Service path. - * - * @since 2.2.0 - * @var string - */ - var $SERVICE_PATH = "service"; - - /** - * Media single path. - * - * @since 2.2.0 - * @var string - */ - var $MEDIA_SINGLE_PATH = "attachment"; - - /** - * ATOMPUB parameters. - * - * @since 2.2.0 - * @var array - */ - var $params = array(); - - /** - * Supported ATOMPUB media types. - * - * @since 2.3.0 - * @var array - */ - var $media_content_types = array('image/*','audio/*','video/*'); - - /** - * ATOMPUB content type(s). - * - * @since 2.2.0 - * @var array - */ - var $atom_content_types = array('application/atom+xml'); - - /** - * ATOMPUB methods. - * - * @since 2.2.0 - * @var unknown_type - */ - var $selectors = array(); - - /** - * Whether to do output. - * - * Support for head. - * - * @since 2.2.0 - * @var bool - */ - var $do_output = true; - - /** - * PHP4 constructor - Sets up object properties. - * - * @since 2.2.0 - * @return AtomServer - */ - function AtomServer() { - - $this->script_name = array_pop(explode('/',$_SERVER['SCRIPT_NAME'])); - $this->app_base = get_bloginfo('url') . '/' . $this->script_name . '/'; - if ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) { - $this->app_base = preg_replace( '/^http:\/\//', 'https://', $this->app_base ); - } - - $this->selectors = array( - '@/service$@' => - 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'), - ); - } - - /** - * Handle ATOMPUB request. - * - * @since 2.2.0 - */ - function handle_request() { - global $always_authenticate; - - if( !empty( $_SERVER['ORIG_PATH_INFO'] ) ) - $path = $_SERVER['ORIG_PATH_INFO']; - else - $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()); - } - - // check to see if AtomPub is enabled - if( !get_option( 'enable_app' ) ) - $this->forbidden( sprintf( __( 'AtomPub services are disabled on this blog. An admin user can enable them at %s' ), admin_url('options-writing.php') ) ); - - // dispatch - foreach($this->selectors as $regex => $funcs) { - if(preg_match($regex, $path, $matches)) { - if(isset($funcs[$method])) { - - // authenticate regardless of the operation and set the current - // user. each handler will decide if auth is required or not. - if(!$this->authenticate()) { - 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(); - } - - /** - * Retrieve XML for ATOMPUB service. - * - * @since 2.2.0 - */ - 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.' ) ); - - $entries_url = esc_attr($this->get_entries_url()); - $categories_url = esc_attr($this->get_categories_url()); - $media_url = esc_attr($this->get_attachments_url()); - $accepted_media_types = ''; - foreach ($this->media_content_types as $med) { - $accepted_media_types = $accepted_media_types . "" . $med . ""; - } - $atom_prefix="atom"; - $atom_blogname=get_bloginfo('name'); - $service_doc = << - - <$atom_prefix:title>$atom_blogname Workspace - - <$atom_prefix:title>$atom_blogname Posts - $this->ATOM_CONTENT_TYPE;type=entry - - - - <$atom_prefix:title>$atom_blogname Media - $accepted_media_types - - - - -EOD; - - $this->output($service_doc, $this->SERVICE_CONTENT_TYPE); - } - - /** - * Retrieve categories list in XML format. - * - * @since 2.2.0 - */ - 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 = esc_attr(get_bloginfo_rss('home')); - - $categories = ""; - $cats = get_categories("hierarchical=0&hide_empty=0"); - foreach ((array) $cats as $cat) { - $categories .= " name) . "\" />\n"; -} - $output = << - $categories - -EOD; - $this->output($output, $this->CATEGORIES_CONTENT_TYPE); +function log_app( $label, $msg ) { + _deprecated_function( __FUNCTION__, '3.4', 'error_log()' ); + if ( ! empty( $GLOBALS['app_logging'] ) ) + error_log( $label . ' - ' . $msg ); } - - /** - * Create new post. - * - * @since 2.2.0 - */ - function create_post() { - global $blog_id, $user_ID; - $this->get_accepted_content_type($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->published); - $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); - - do_action( 'atompub_create_post', $postID, $entry ); - - $output = $this->get_entry($postID); - - log_app('function',"create_post($postID)"); - $this->created($postID, $output); - } - - /** - * Retrieve post. - * - * @since 2.2.0 - * - * @param int $postID Post ID. - */ - function get_post($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); - - } - - /** - * Update post. - * - * @since 2.2.0 - * - * @param int $postID Post ID. - */ - function put_post($postID) { - // 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; - $this->set_current_entry($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; - $post_status = ($publish) ? 'publish' : 'draft'; - - extract($entry); - - $post_title = $parsed->title[1]; - $post_content = $parsed->content[1]; - $post_excerpt = $parsed->summary[1]; - $pubtimes = $this->get_publish_time($entry->published); - $post_date = $pubtimes[0]; - $post_date_gmt = $pubtimes[1]; - $pubtimes = $this->get_publish_time($parsed->updated); - $post_modified = $pubtimes[0]; - $post_modified_gmt = $pubtimes[1]; - - $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'post_date', 'post_date_gmt', 'post_modified', 'post_modified_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.')); - } - - do_action( 'atompub_put_post', $ID, $parsed ); - - log_app('function',"put_post($postID)"); - $this->ok(); - } - - /** - * Remove post. - * - * @since 2.2.0 - * - * @param int $postID Post ID. - */ - function delete_post($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(); - } - - } - - /** - * Retrieve attachment. - * - * @since 2.2.0 - * - * @param int $postID Optional. Post ID. - */ - function get_attachment($postID = null) { - if( !current_user_can( 'upload_files' ) ) - $this->auth_required( __( 'Sorry, you do not have permission to upload files.' ) ); - - if (!isset($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); - } - } - - /** - * Create new attachment. - * - * @since 2.2.0 - */ - function create_attachment() { - - $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-z0-9]+)|', '$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']; - - do_action('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, $file); - - if (!$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)"); - } - - /** - * Update attachment. - * - * @since 2.2.0 - * - * @param int $postID Post ID. - */ - function put_attachment($postID) { - // 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'])) - $this->auth_required(__('Sorry, you do not have the right to edit this post.')); - - extract($entry); - - $post_title = $parsed->title[1]; - $post_content = $parsed->summary[1]; - $pubtimes = $this->get_publish_time($parsed->updated); - $post_modified = $pubtimes[0]; - $post_modified_gmt = $pubtimes[1]; - - $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'post_modified', 'post_modified_gmt'); - $this->escape($postdata); - - $result = wp_update_post($postdata); - - if (!$result) { - $this->internal_error(__('For some strange yet very annoying reason, this post could not be edited.')); - } - - log_app('function',"put_attachment($postID)"); - $this->ok(); - } - - /** - * Remove attachment. - * - * @since 2.2.0 - * - * @param int $postID Post ID. - */ - function delete_attachment($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(); - } - - /** - * Retrieve attachment from post. - * - * @since 2.2.0 - * - * @param int $postID Post ID. - */ - function get_file($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); - $location = get_option ('upload_path') . '/' . $location; - $filetype = wp_check_filetype($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: ' . $entry['post_mime_type']); - header('Connection: close'); - - if ($fp = fopen($location, "rb")) { - status_header('200'); - header('Content-Type: ' . $entry['post_mime_type']); - header('Connection: close'); - - while(!feof($fp)) { - echo fread($fp, 4096); - } - - fclose($fp); - } else { - status_header ('404'); - } - - log_app('function',"get_file($postID)"); - exit; - } - - /** - * Upload file to blog and add attachment to post. - * - * @since 2.2.0 - * - * @param int $postID Post ID. - */ - function put_file($postID) { - - // 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.')); - } - - $upload_dir = wp_upload_dir( ); - $location = get_post_meta($entry['ID'], '_wp_attached_file', true); - $filetype = wp_check_filetype($location); - - $location = "{$upload_dir['basedir']}/{$location}"; - - if(!isset($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->published); - $post_date = $pubtimes[0]; - $post_date_gmt = $pubtimes[1]; - $pubtimes = $this->get_publish_time($parsed->updated); - $post_modified = $pubtimes[0]; - $post_modified_gmt = $pubtimes[1]; - - $post_data = compact('ID', 'post_date', 'post_date_gmt', 'post_modified', 'post_modified_gmt'); - $result = wp_update_post($post_data); - - if (!$result) { - $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.')); - } - - wp_update_attachment_metadata( $postID, wp_generate_attachment_metadata( $postID, $location ) ); - - log_app('function',"put_file($postID)"); - $this->ok(); - } - - /** - * Retrieve entries URL. - * - * @since 2.2.0 - * - * @param int $page Page ID. - * @return string - */ - function get_entries_url($page = null) { - if ( isset($GLOBALS['post_type']) && ( $GLOBALS['post_type'] == 'attachment' ) ) { - $path = $this->MEDIA_PATH; - } else { - $path = $this->ENTRIES_PATH; - } - $url = $this->app_base . $path; - if(isset($page) && is_int($page)) { - $url .= "/$page"; - } - return $url; - } - - /** - * Display entries URL. - * - * @since 2.2.0 - * - * @param int $page Page ID. - */ - function the_entries_url($page = null) { - echo $this->get_entries_url($page); - } - - /** - * Retrieve categories URL. - * - * @since 2.2.0 - * - * @param mixed $deprecated Optional, not used. - * @return string - */ - function get_categories_url($deprecated = '') { - return $this->app_base . $this->CATEGORIES_PATH; - } - - /** - * Display category URL. - * - * @since 2.2.0 - */ - function the_categories_url() { - echo $this->get_categories_url(); - } - - /** - * Retrieve attachment URL. - * - * @since 2.2.0 - * - * @param int $page Page ID. - * @return string - */ - function get_attachments_url($page = null) { - $url = $this->app_base . $this->MEDIA_PATH; - if(isset($page) && is_int($page)) { - $url .= "/$page"; - } - return $url; - } - - /** - * Display attachment URL. - * - * @since 2.2.0 - * - * @param int $page Page ID. - */ - function the_attachments_url($page = null) { - echo $this->get_attachments_url($page); - } - - /** - * Retrieve service URL. - * - * @since 2.3.0 - * - * @return string - */ - function get_service_url() { - return $this->app_base . $this->SERVICE_PATH; - } - - /** - * Retrieve entry URL. - * - * @since 2.7.0 - * - * @param int $postID Post ID. - * @return string - */ - function get_entry_url($postID = null) { - if(!isset($postID)) { - global $post; - $postID = (int) $post->ID; - } - - $url = $this->app_base . $this->ENTRY_PATH . "/$postID"; - - log_app('function',"get_entry_url() = $url"); - return $url; - } - - /** - * Display entry URL. - * - * @since 2.7.0 - * - * @param int $postID Post ID. - */ - function the_entry_url($postID = null) { - echo $this->get_entry_url($postID); - } - - /** - * Retrieve media URL. - * - * @since 2.2.0 - * - * @param int $postID Post ID. - * @return string - */ - function get_media_url($postID = null) { - if(!isset($postID)) { - global $post; - $postID = (int) $post->ID; - } - - $url = $this->app_base . $this->MEDIA_SINGLE_PATH ."/file/$postID"; - - log_app('function',"get_media_url() = $url"); - return $url; - } - - /** - * Display the media URL. - * - * @since 2.2.0 - * - * @param int $postID Post ID. - */ - function the_media_url($postID = null) { - echo $this->get_media_url($postID); - } - - /** - * Set the current entry to post ID. - * - * @since 2.2.0 - * - * @param int $postID Post ID. - */ - function set_current_entry($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; - } - - /** - * Display posts XML. - * - * @since 2.2.0 - * - * @param int $page Optional. Page ID. - * @param string $post_type Optional, default is 'post'. Post Type. - */ - function get_posts($page = 1, $post_type = 'post') { - log_app('function',"get_posts($page, '$post_type')"); - $feed = $this->get_feed($page, $post_type); - $this->output($feed); - } - - /** - * Display attachment XML. - * - * @since 2.2.0 - * - * @param int $page Page ID. - * @param string $post_type Optional, default is 'attachment'. Post type. - */ - function get_attachments($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); - } - - /** - * Retrieve feed XML. - * - * @since 2.2.0 - * - * @param int $page Page ID. - * @param string $post_type Optional, default is post. Post type. - * @return string - */ - function get_feed($page = 1, $post_type = 'post') { - global $post, $wp, $wp_query, $posts, $wpdb, $blog_id; - log_app('function',"get_feed($page, '$post_type')"); - ob_start(); - - $this->ENTRY_PATH = $post_type; - - if(!isset($page)) { - $page = 1; - } - $page = (int) $page; - - $count = get_option('posts_per_rss'); - - wp('posts_per_page=' . $count . '&offset=' . ($count * ($page-1) . '&orderby=modified')); - - $post = $GLOBALS['post']; - $posts = $GLOBALS['posts']; - $wp = $GLOBALS['wp']; - $wp_query = $GLOBALS['wp_query']; - $wpdb = $GLOBALS['wpdb']; - $blog_id = (int) $GLOBALS['blog_id']; - log_app('function',"query_posts(# " . print_r($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; -?> -the_entries_url() ?> - -<?php bloginfo_rss('name') ?> - - - - - - - - - - -Copyright - -echo_entry(); - } - } -?> -ENTRY_PATH = '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; - } - - /** - * Display post content XML. - * - * @since 2.3.0 - */ - function echo_entry() { ?> - - ID); ?> - - <?php echo $content ?> - - - - - post_status == 'draft' ? 'yes' : 'no') ?> - - - - - - - -post_type == 'attachment') { ?> - - - - -post_content ) ) : -list($content_type, $content) = prep_atom_text_construct(get_the_content()); ?> - - - - - - - - - - - - 302 Found - - -

Found

-

The document has moved here.

- - - -EOD; - header('HTTP/1.1 302 Moved'); - header('Content-Type: text/html'); - header('Location: ' . $url); - echo $content; - exit; - - } - - /** - * Set 'Client Error' (400) status header. - * - * @since 2.2.0 - */ - function client_error($msg = 'Client Error') { - log_app('Status','400: Client Error'); - header('Content-Type: text/plain'); - status_header('400'); - exit; - } - - /** - * Set created status headers (201). - * - * Sets the 'content-type', 'content-location', and 'location'. - * - * @since 2.2.0 - */ - 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 = $this->app_base . "attachments/$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; - } - - /** - * Set 'Auth Required' (401) headers. - * - * @since 2.2.0 - * - * @param string $msg Status header content and HTML content. - */ - function auth_required($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: 401 ' . $msg); - header('Content-Type: text/html'); - $content = << - - - 401 Unauthorized - - -

401 Unauthorized

-

$msg

- - - -EOD; - echo $content; - exit; - } - - /** - * Display XML and set headers with content type. - * - * @since 2.2.0 - * - * @param string $xml Display feed content. - * @param string $ctype Optional, default is 'atom+xml'. Feed content type. - */ - function output($xml, $ctype = 'application/atom+xml') { - status_header('200'); - $xml = ''."\n".$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; - } - - /** - * Sanitize content for database usage. - * - * @since 2.2.0 - * - * @param array $array Sanitize array and multi-dimension array. - */ - function escape(&$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. - * - * @since 2.2.0 - * - * @return bool - */ - function authenticate() { - 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))); - } else if (isset($_SERVER['REDIRECT_REMOTE_USER'])) { - // Workaround for setups that do not forward HTTP_AUTHORIZATION - // See http://trac.wordpress.org/ticket/7361 - list($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) = - explode(':', base64_decode(substr($_SERVER['REDIRECT_REMOTE_USER'], 6))); - } - - // If Basic Auth is working... - if(isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) { - log_app("Basic Auth",$_SERVER['PHP_AUTH_USER']); - - $user = wp_authenticate($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']); - if ( $user && !is_wp_error($user) ) { - wp_set_current_user($user->ID); - log_app("authenticate()", $user->user_login); - return true; - } - } - - return false; - } - - /** - * Retrieve accepted content types. - * - * @since 2.2.0 - * - * @param array $types Optional. Content Types. - * @return string - */ - function get_accepted_content_type($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; - } - } - - $this->invalid_media(); - } - - /** - * Process conditionals for posts. - * - * @since 2.2.0 - */ - function process_conditionals() { - - if(empty($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; - } - } - - /** - * Convert RFC3339 time string to timestamp. - * - * @since 2.3.0 - * - * @param string $str String to time. - * @return bool|int false if format is incorrect. - */ - function rfc3339_str2time($str) { - - $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, $match)) - return false; - - if($match[3] == 'Z') - $match[3] == '+0000'; - - return strtotime($match[1] . " " . $match[2] . " " . $match[3]); - } - - /** - * Retrieve published time to display in XML. - * - * @since 2.3.0 - * - * @param string $published Time string. - * @return string - */ - function get_publish_time($published) { - - $pubtime = $this->rfc3339_str2time($published); - - 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)); - } - } - -} - -/** - * AtomServer - * @var AtomServer - * @global object $server - */ -$server = new AtomServer(); -$server->handle_request(); - -?>