X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/7688c6ba71852cd89123b62b2d57683535e4702a..38ca813a0e312e2768e5b9519f0415cd0aa84781:/wp-app.php diff --git a/wp-app.php b/wp-app.php index e0fdaf32..ec35b412 100644 --- a/wp-app.php +++ b/wp-app.php @@ -1,25 +1,56 @@ ID) ) - return $current_user; - - $current_user = new WP_User($id, $name); - - return $current_user; -} -endif; - +/** + * 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; + $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(); - var $script_name = "wp-app.php"; + + /** + * 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(); - // support for head + /** + * Whether to do output. + * + * Support for head. + * + * @since 2.2.0 + * @var bool + */ var $do_output = true; - function AtomServer() { + /** + * Constructor - Sets up object properties. + * + * @since 2.2.0 + * @return AtomServer + */ + function __construct() { - $this->script_name = array_pop(explode('/',$_SERVER['SCRIPT_NAME'])); + $this->script_name = array_pop( explode( '/', $_SERVER['SCRIPT_NAME'] ) ); + $this->app_base = site_url( $this->script_name . '/' ); $this->selectors = array( '@/service$@' => @@ -106,10 +252,19 @@ class AtomServer { ); } + /** + * Handle ATOMPUB request. + * + * @since 2.2.0 + */ function handle_request() { global $always_authenticate; - $path = $_SERVER['PATH_INFO']; + if ( !empty( $_SERVER['ORIG_PATH_INFO'] ) ) + $path = $_SERVER['ORIG_PATH_INFO']; + else + $path = $_SERVER['PATH_INFO']; + $method = $_SERVER['REQUEST_METHOD']; log_app('REQUEST',"$method $path\n================"); @@ -118,38 +273,38 @@ class AtomServer { //$this->process_conditionals(); // exception case for HEAD (treat exactly as GET, but don't output) - if($method == 'HEAD') { + if ($method == 'HEAD') { $this->do_output = false; $method = 'GET'; } // redirect to /service in case no path is found. - if(strlen($path) == 0 || $path == '/') { + if (strlen($path) == 0 || $path == '/') $this->redirect($this->get_service_url()); - } + + // check to see if AtomPub is enabled + if ( !get_option( 'enable_app' ) ) + $this->forbidden( sprintf( __( 'AtomPub services are disabled on this site. An admin user can enable them at %s' ), admin_url('options-writing.php') ) ); // dispatch - foreach($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. - $this->authenticate(); - $u = wp_get_current_user(); - if(!isset($u) || $u->ID == 0) { - if ($always_authenticate) { - $this->auth_required('Credentials required.'); + 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)); - } + 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)); + } } } @@ -157,30 +312,37 @@ class AtomServer { $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.' ) ); + if ( !current_user_can( 'edit_posts' ) ) + $this->auth_required( __( 'Sorry, you do not have the right to access this site.' ) ); - $entries_url = attribute_escape($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 . "" . $med . ""; - } + $entries_url = esc_attr($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>WordPress Workspace + <$atom_prefix:title>$atom_blogname Workspace - <$atom_prefix:title>WordPress Posts + <$atom_prefix:title>$atom_blogname Posts $this->ATOM_CONTENT_TYPE;type=entry - <$atom_prefix:title>WordPress Media + <$atom_prefix:title>$atom_blogname Media $accepted_media_types @@ -191,19 +353,24 @@ 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.' ) ); + if ( !current_user_can( 'edit_posts' ) ) + $this->auth_required( __( 'Sorry, you do not have the right to access this site.' ) ); - $home = attribute_escape(get_bloginfo_rss('home')); + $home = esc_attr(get_bloginfo_rss('url')); $categories = ""; - $cats = get_categories("hierarchical=0&hide_empty=0"); - foreach ((array) $cats as $cat) { - $categories .= " name) . "\" />\n"; -} + $cats = get_categories(array('hierarchical' => 0, 'hide_empty' => 0)); + foreach ( (array) $cats as $cat ) { + $categories .= " name) . "\" />\n"; + } $output = << EOD; - $this->output($output, $this->CATEGORIES_CONTENT_TYPE); -} + $this->output($output, $this->CATEGORIES_CONTENT_TYPE); + } - /* - * Create Post (No arguments) + /** + * Create new post. + * + * @since 2.2.0 */ function create_post() { - global $blog_id, $wpdb; + global $user_ID; $this->get_accepted_content_type($this->atom_content_types); $parser = new AtomParser(); - if(!$parser->parse()) { + 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) + 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)) + 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; + $publish = ! ( isset( $entry->draft ) && 'yes' == trim( $entry->draft ) ); $cap = ($publish) ? 'publish_posts' : 'edit_posts'; - if(!current_user_can($cap)) + if ( !current_user_can($cap) ) $this->auth_required(__('Sorry, you do not have the right to edit/publish new posts.')); - $blog_ID = (int ) $blog_id; + $blog_ID = get_current_blog_id(); $post_status = ($publish) ? 'publish' : 'draft'; - $post_author = (int) $user->ID; + $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); + $pubtimes = $this->get_publish_time($entry->published); $post_date = $pubtimes[0]; $post_date_gmt = $pubtimes[1]; @@ -272,9 +441,8 @@ EOD; if ( is_wp_error( $postID ) ) $this->internal_error($postID->get_error_message()); - if (!$postID) { + if ( !$postID ) $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.')); - } // getting warning here about unable to set headers // because something in the cache is printing to the buffer @@ -282,17 +450,26 @@ EOD; // this could affect our ability to send back the right headers @wp_set_post_categories($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.' ) ); + 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); @@ -301,17 +478,21 @@ EOD; } + /** + * Update post. + * + * @since 2.2.0 + * + * @param int $postID Post ID. + */ function put_post($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()) { + if ( !$parser->parse() ) $this->bad_request(); - } $parsed = array_pop($parser->feed->entries); @@ -319,59 +500,62 @@ EOD; // check for not found global $entry; - $entry = $GLOBALS['entry']; $this->set_current_entry($postID); - if(!current_user_can('edit_post', $entry['ID'])) + 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; + $publish = ! ( isset($parsed->draft) && 'yes' == trim($parsed->draft) ); + $post_status = ($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); + $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 = $pubtimes[1]; - // let's not go backwards and make something draft again. - if(!$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'); + $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 (!$result) { + if ( !$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)) { + 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') { + if ( $entry['post_type'] == 'attachment' ) { $this->delete_attachment($postID); } else { $result = wp_delete_post($postID); - if (!$result) { + if ( !$result ) { $this->internal_error(__('For some strange yet very annoying reason, this post could not be deleted.')); } @@ -381,11 +565,18 @@ EOD; } - function get_attachment($postID = NULL) { - if( !current_user_can( 'upload_files' ) ) - $this->auth_required( __( 'Sorry, you do not have the right to file uploads on this blog.' ) ); + /** + * 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)) { + if ( !isset($postID) ) { $this->get_attachments(); } else { $this->set_current_entry($postID); @@ -395,39 +586,42 @@ EOD; } } + /** + * Create new attachment. + * + * @since 2.2.0 + */ function create_attachment() { - global $wp, $wpdb, $wp_query, $blog_id; $type = $this->get_accepted_content_type(); - if(!current_user_can('upload_files')) + 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)) { + $bits = null; + while ( !feof($fp) ) { $bits .= fread($fp, 4096); } fclose($fp); $slug = ''; if ( isset( $_SERVER['HTTP_SLUG'] ) ) - $slug = sanitize_file_name( $_SERVER['HTTP_SLUG'] ); + $slug = $_SERVER['HTTP_SLUG']; elseif ( isset( $_SERVER['HTTP_TITLE'] ) ) - $slug = sanitize_file_name( $_SERVER['HTTP_TITLE'] ); + $slug = $_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"; + $ext = preg_replace( '|.*/([a-z0-9]+)|', '$1', $_SERVER['CONTENT_TYPE'] ); + $slug = sanitize_file_name( "$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 + do_action('wp_create_file_in_uploads', $file); // replicate // Construct the attachment array $attachment = array( @@ -440,11 +634,10 @@ EOD; ); // Save the data - $postID = wp_insert_attachment($attachment, $file, $post); + $postID = wp_insert_attachment($attachment, $file); - if (!$postID) { + if (!$postID) $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.')); - } $output = $this->get_entry($postID, 'attachment'); @@ -452,15 +645,20 @@ EOD; log_app('function',"create_attachment($postID)"); } + /** + * Update attachment. + * + * @since 2.2.0 + * + * @param int $postID Post ID. + */ function put_attachment($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()) { + if (!$parser->parse()) { $this->bad_request(); } @@ -470,29 +668,36 @@ EOD; global $entry; $this->set_current_entry($postID); - if(!current_user_can('edit_post', $entry['ID'])) + 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_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'); + $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 (!$result) { + if ( !$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."); @@ -500,15 +705,14 @@ EOD; global $entry; $this->set_current_entry($postID); - if(!current_user_can('edit_post', $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'])) - $this->internal_error(__('Error ocurred while accessing post metadata for file location.')); + if ( !isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']) ) + $this->internal_error(__('Error occurred while accessing post metadata for file location.')); // delete file @unlink($location); @@ -516,14 +720,20 @@ EOD; // delete attachment $result = wp_delete_post($postID); - if (!$result) { + if ( !$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 @@ -531,36 +741,49 @@ EOD; $this->set_current_entry($postID); // then whether user can edit the specific post - if(!current_user_can('edit_post', $postID)) { + 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'])) - $this->internal_error(__('Error ocurred while accessing post metadata for file location.')); + if ( !isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']) ) + $this->internal_error(__('Error occurred 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); + 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'); } - fclose($fp); log_app('function',"get_file($postID)"); exit; } + /** + * Upload file to blog and add attachment to post. + * + * @since 2.2.0 + * + * @param int $postID Post ID. + */ function put_file($postID) { - $type = $this->get_accepted_content_type(); - // first check if user can upload - if(!current_user_can('upload_files')) + if ( !current_user_can('upload_files') ) $this->auth_required(__('You do not have permission to upload files.')); // check for not found @@ -568,161 +791,276 @@ EOD; $this->set_current_entry($postID); // then whether user can edit the specific post - if(!current_user_can('edit_post', $postID)) { + 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); - if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext'])) - $this->internal_error(__('Error ocurred while accessing post metadata for file location.')); + $location = "{$upload_dir['basedir']}/{$location}"; + + if (!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext'])) + $this->internal_error(__('Error occurred while accessing post metadata for file location.')); $fp = fopen("php://input", "rb"); $localfp = fopen($location, "w+"); - while(!feof($fp)) { + while ( !feof($fp) ) { fwrite($localfp,fread($fp, 4096)); } fclose($fp); fclose($localfp); $ID = $entry['ID']; - $pubtimes = $this->get_publish_time($entry); + $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_data = compact('ID', 'post_date', 'post_date_gmt', 'post_modified', 'post_modified_gmt'); $result = wp_update_post($post_data); - if (!$result) { + if ( !$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)"); $this->ok(); } - function get_entries_url($page = NULL) { - if($GLOBALS['post_type'] == 'attachment') { + /** + * 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 { + else $path = $this->ENTRIES_PATH; - } - $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $path; - if(isset($page) && is_int($page)) { + $url = $this->app_base . $path; + if ( isset($page) && is_int($page) ) $url .= "/$page"; - } return $url; } - function the_entries_url($page = NULL) { - $url = $this->get_entries_url($page); - echo $url; + /** + * Display entries URL. + * + * @since 2.2.0 + * + * @param int $page Page ID. + */ + function the_entries_url($page = null) { + echo $this->get_entries_url($page); } - function get_categories_url($page = NULL) { - return get_bloginfo('url') . '/' . $this->script_name . '/' . $this->CATEGORIES_PATH; + /** + * Retrieve categories URL. + * + * @since 2.2.0 + * + * @param mixed $deprecated Not used. + * @return string + */ + function get_categories_url($deprecated = '') { + if ( !empty( $deprecated ) ) + _deprecated_argument( __FUNCTION__, '2.5' ); + return $this->app_base . $this->CATEGORIES_PATH; } + /** + * Display category URL. + * + * @since 2.2.0 + */ function the_categories_url() { - $url = $this->get_categories_url(); - echo $url; + echo $this->get_categories_url(); } - function get_attachments_url($page = NULL) { - $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->MEDIA_PATH; - if(isset($page) && is_int($page)) { + /** + * 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 $url; } - function the_attachments_url($page = NULL) { - $url = $this->get_attachments_url($page); - echo $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 get_bloginfo('url') . '/' . $this->script_name . '/' . $this->SERVICE_PATH; + return $this->app_base . $this->SERVICE_PATH; } - function get_entry_url($postID = NULL) { - if(!isset($postID)) { + /** + * 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) $GLOBALS['post']->ID; + $postID = (int) $post->ID; } - $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->ENTRY_PATH . "/$postID"; + $url = $this->app_base . $this->ENTRY_PATH . "/$postID"; log_app('function',"get_entry_url() = $url"); return $url; } - function the_entry_url($postID = NULL) { - $url = $this->get_entry_url($postID); - echo $url; + /** + * Display entry URL. + * + * @since 2.7.0 + * + * @param int $postID Post ID. + */ + function the_entry_url($postID = null) { + echo $this->get_entry_url($postID); } - function get_media_url($postID = NULL) { - if(!isset($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) $GLOBALS['post']->ID; + $postID = (int) $post->ID; } - $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->MEDIA_SINGLE_PATH ."/file/$postID"; + $url = $this->app_base . $this->MEDIA_SINGLE_PATH ."/file/$postID"; log_app('function',"get_media_url() = $url"); return $url; } - function the_media_url($postID = NULL) { - $url = $this->get_media_url($postID); - echo $url; + /** + * 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($postID)) { + if (!isset($postID)) { // $this->bad_request(); $this->not_found(); } $entry = wp_get_single_post($postID,ARRAY_A); - if(!isset($entry) || !isset($entry['ID'])) + 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); + 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, $post_cache; + global $post, $wp, $wp_query, $posts, $wpdb, $blog_id; log_app('function',"get_feed($page, '$post_type')"); ob_start(); - if(!isset($page)) { + $this->ENTRY_PATH = $post_type; + + if (!isset($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) )); + wp('posts_per_page=' . $count . '&offset=' . ($count * ($page-1) . '&orderby=modified')); $post = $GLOBALS['post']; $posts = $GLOBALS['posts']; @@ -730,7 +1068,6 @@ EOD; $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 #)"); @@ -739,22 +1076,22 @@ EOD; $prev_page = ($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 -WordPress.com Atom API +Copyright + ENTRY_PATH = 'attachment'; $varname = 'attachment_id'; break; } @@ -796,11 +1142,16 @@ EOD; return $entry; } + /** + * Display post content XML. + * + * @since 2.3.0 + */ function echo_entry() { ?> - ID); ?> -prep_content(get_the_title()); ?> + ID ); ?> + <?php echo $content ?> @@ -810,55 +1161,33 @@ EOD; - - + + -post_type == 'attachment') { ?> +post_type == 'attachment') { ?> - + post_content ) ) : -list($content_type, $content) = $this->prep_content(get_the_content()); ?> +list($content_type, $content) = prep_atom_text_construct(get_the_content()); ?> - - - -prep_content(get_the_excerpt()); ?> + + + ' . $data . '', true); - $code = xml_get_error_code($parser); - xml_parser_free($parser); - - if (!$code) { - if (strpos($data, '<') === false) { - return array('text', $data); - } else { - $data = "
$data
"; - return array('xhtml', $data); - } - } - - if (strpos($data, ']]>') == false) { - return array('html', ""); - } else { - return array('html', htmlspecialchars($data)); - } - } - + /** + * Set 'OK' (200) status header. + * + * @since 2.2.0 + */ function ok() { log_app('Status','200: OK'); header('Content-Type: text/plain'); @@ -866,14 +1195,26 @@ list($content_type, $content) = $this->prep_content(get_the_content()); ?> exit; } + /** + * Set 'No Content' (204) status header. + * + * @since 2.2.0 + */ function no_content() { log_app('Status','204: No Content'); header('Content-Type: text/plain'); status_header('204'); - echo "Deleted."; + echo "Moved to Trash."; exit; } + /** + * Display 'Internal Server Error' (500) status header. + * + * @since 2.2.0 + * + * @param string $msg Optional. Status string. + */ function internal_error($msg = 'Internal Server Error') { log_app('Status','500: Server Error'); header('Content-Type: text/plain'); @@ -882,6 +1223,11 @@ list($content_type, $content) = $this->prep_content(get_the_content()); ?> exit; } + /** + * Set 'Bad Request' (400) status header. + * + * @since 2.2.0 + */ function bad_request() { log_app('Status','400: Bad Request'); header('Content-Type: text/plain'); @@ -889,6 +1235,11 @@ list($content_type, $content) = $this->prep_content(get_the_content()); ?> exit; } + /** + * Set 'Length Required' (411) status header. + * + * @since 2.2.0 + */ function length_required() { log_app('Status','411: Length Required'); header("HTTP/1.1 411 Length Required"); @@ -897,6 +1248,11 @@ list($content_type, $content) = $this->prep_content(get_the_content()); ?> exit; } + /** + * Set 'Unsupported Media Type' (415) status header. + * + * @since 2.2.0 + */ function invalid_media() { log_app('Status','415: Unsupported Media Type'); header("HTTP/1.1 415 Unsupported Media Type"); @@ -904,6 +1260,24 @@ list($content_type, $content) = $this->prep_content(get_the_content()); ?> exit; } + /** + * Set 'Forbidden' (403) status header. + * + * @since 2.6.0 + */ + function forbidden($reason='') { + log_app('Status','403: Forbidden'); + header('Content-Type: text/plain'); + status_header('403'); + echo $reason; + exit; + } + + /** + * Set 'Not Found' (404) status header. + * + * @since 2.2.0 + */ function not_found() { log_app('Status','404: Not Found'); header('Content-Type: text/plain'); @@ -911,6 +1285,11 @@ list($content_type, $content) = $this->prep_content(get_the_content()); ?> exit; } + /** + * Set 'Not Allowed' (405) status header. + * + * @since 2.2.0 + */ function not_allowed($allow) { log_app('Status','405: Not Allowed'); header('Allow: ' . join(',', $allow)); @@ -918,10 +1297,15 @@ list($content_type, $content) = $this->prep_content(get_the_content()); ?> exit; } + /** + * Display Redirect (302) content and set status headers. + * + * @since 2.3.0 + */ function redirect($url) { log_app('Status','302: Redirect'); - $escaped_url = attribute_escape($url); + $escaped_url = esc_attr($url); $content = << @@ -943,7 +1327,11 @@ EOD; } - + /** + * Set 'Client Error' (400) status header. + * + * @since 2.2.0 + */ function client_error($msg = 'Client Error') { log_app('Status','400: Client Error'); header('Content-Type: text/plain'); @@ -951,6 +1339,13 @@ EOD; 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); @@ -959,11 +1354,11 @@ EOD; $ctloc = $this->get_entry_url($post_ID); break; case 'attachment': - $edit = get_bloginfo('url') . '/' . $this->script_name . "/attachments/$post_ID"; + $edit = $this->app_base . "attachments/$post_ID"; break; } header("Content-Type: $this->ATOM_CONTENT_TYPE"); - if(isset($ctloc)) + if (isset($ctloc)) header('Content-Location: ' . $ctloc); header('Location: ' . $edit); status_header('201'); @@ -971,12 +1366,19 @@ EOD; 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: ' . $msg); + header('Status: 401 ' . $msg); header('Content-Type: text/html'); $content = << @@ -995,6 +1397,14 @@ EOD; 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; @@ -1003,12 +1413,19 @@ EOD; header('Content-Type: ' . $ctype); header('Content-Disposition: attachment; filename=atom.xml'); header('Date: '. date('r')); - if($this->do_output) + 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; @@ -1023,49 +1440,58 @@ EOD; } } - /* - * Access credential through various methods and perform login + /** + * Access credential through various methods and perform login. + * + * @since 2.2.0 + * + * @return bool */ 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($_SERVER['HTTP_AUTHORIZATION'])) { + if (isset($_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'])) { - $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(); - $already_md5 = true; + if (isset($_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()", $user->user_login); + return true; } } - // call wp_login and set current user - if (!empty($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()",$login_data['login']); - } + return false; } - function get_accepted_content_type($types = NULL) { + /** + * 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($types)) { + if (!isset($types)) { $types = $this->media_content_types; } - if(!isset($_SERVER['CONTENT_LENGTH']) || !isset($_SERVER['CONTENT_TYPE'])) { + if (!isset($_SERVER['CONTENT_LENGTH']) || !isset($_SERVER['CONTENT_TYPE'])) { $this->length_required(); } @@ -1076,8 +1502,8 @@ EOD; foreach($types as $t) { list($acceptedType,$acceptedSubtype) = explode('/',$t); - if($acceptedType == '*' || $acceptedType == $type) { - if($acceptedSubtype == '*' || $acceptedSubtype == $subtype) + if ($acceptedType == '*' || $acceptedType == $type) { + if ($acceptedSubtype == '*' || $acceptedSubtype == $subtype) return $type . "/" . $subtype; } } @@ -1085,10 +1511,15 @@ EOD; $this->invalid_media(); } + /** + * Process conditionals for posts. + * + * @since 2.2.0 + */ function process_conditionals() { - if(empty($this->params)) return; - if($_SERVER['REQUEST_METHOD'] == 'DELETE') return; + if (empty($this->params)) return; + if ($_SERVER['REQUEST_METHOD'] == 'DELETE') return; switch($this->params[0]) { case $this->ENTRY_PATH: @@ -1128,31 +1559,52 @@ EOD; } } + /** + * 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)) + $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') - $match[3] == '+0000'; + if ($match[3] == 'Z') + $match[3] = '+0000'; - return strtotime($match[1] . " " . $match[2] . " " . $match[3]); + return strtotime($match[1] . " " . $match[2] . " " . $match[3]); } - function get_publish_time($entry) { + /** + * Retrieve published time to display in XML. + * + * @since 2.3.0 + * + * @param string $published Time string. + * @return string + */ + function get_publish_time($published) { - $pubtime = $this->rfc3339_str2time($entry->published); + $pubtime = $this->rfc3339_str2time($published); - if(!$pubtime) { + if (!$pubtime) { return array(current_time('mysql'),current_time('mysql',1)); - } else { + } 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();