ID) ) return $current_user; $current_user = new WP_User($id, $name); return $current_user; } endif; function wa_posts_where_include_drafts_filter($where) { $where = ereg_replace("post_author = ([0-9]+) AND post_status != 'draft'","post_author = \\1 AND post_status = 'draft'", $where); return $where; } add_filter('posts_where', 'wa_posts_where_include_drafts_filter'); class AtomEntry { var $links = array(); var $categories = array(); } class AtomParser { var $ATOM_CONTENT_ELEMENTS = array('content','summary','title','subtitle','rights'); var $ATOM_SIMPLE_ELEMENTS = array('id','updated','published','draft'); var $depth = 0; var $indent = 2; var $in_content; var $ns_contexts = array(); var $ns_decls = array(); var $is_xhtml = false; var $skipped_div = false; var $entry; function AtomParser() { $this->entry = new AtomEntry(); $this->map_attrs_func = create_function('$k,$v', 'return "$k=\"$v\"";'); $this->map_xmlns_func = create_function('$p,$n', '$xd = "xmlns"; if(strlen($n[0])>0) $xd .= ":{$n[0]}"; return "{$xd}=\"{$n[1]}\"";'); } function parse() { global $app_logging; array_unshift($this->ns_contexts, array()); $parser = xml_parser_create_ns(); xml_set_object($parser, $this); xml_set_element_handler($parser, "start_element", "end_element"); xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0); xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,0); xml_set_character_data_handler($parser, "cdata"); xml_set_default_handler($parser, "_default"); xml_set_start_namespace_decl_handler($parser, "start_ns"); xml_set_end_namespace_decl_handler($parser, "end_ns"); $contents = ""; $fp = fopen("php://input", "r"); while(!feof($fp)) { $line = fgets($fp, 4096); if($app_logging) $contents .= $line; if(!xml_parse($parser, $line)) { log_app("xml_parse_error", "line: $line"); $this->error = sprintf("XML error: %s at line %d\n", xml_error_string(xml_get_error_code($xml_parser)), xml_get_current_line_number($xml_parser)); log_app("xml_parse_error", $this->error); return false; } } fclose($fp); xml_parser_free($parser); log_app("AtomParser->parse()",trim($contents)); return true; } function start_element($parser, $name, $attrs) { $tag = array_pop(split(":", $name)); array_unshift($this->ns_contexts, $this->ns_decls); $this->depth++; #print str_repeat(" ", $this->depth * $this->indent) . "start_element('$name')" ."\n"; #print str_repeat(" ", $this->depth+1 * $this->indent) . print_r($this->ns_contexts,true) ."\n"; if(!empty($this->in_content)) { $attrs_prefix = array(); // resolve prefixes for attributes foreach($attrs as $key => $value) { $attrs_prefix[$this->ns_to_prefix($key)] = $this->xml_escape($value); } $attrs_str = join(' ', array_map($this->map_attrs_func, array_keys($attrs_prefix), array_values($attrs_prefix))); if(strlen($attrs_str) > 0) { $attrs_str = " " . $attrs_str; } $xmlns_str = join(' ', array_map($this->map_xmlns_func, array_keys($this->ns_contexts[0]), array_values($this->ns_contexts[0]))); if(strlen($xmlns_str) > 0) { $xmlns_str = " " . $xmlns_str; } // handle self-closing tags (case: a new child found right-away, no text node) if(count($this->in_content) == 2) { array_push($this->in_content, ">"); } array_push($this->in_content, "<". $this->ns_to_prefix($name) ."{$xmlns_str}{$attrs_str}"); } else if(in_array($tag, $this->ATOM_CONTENT_ELEMENTS) || in_array($tag, $this->ATOM_SIMPLE_ELEMENTS)) { $this->in_content = array(); $this->is_xhtml = $attrs['type'] == 'xhtml'; array_push($this->in_content, array($tag,$this->depth)); } else if($tag == 'link') { array_push($this->entry->links, $attrs); } else if($tag == 'category') { array_push($this->entry->categories, $attrs); } $this->ns_decls = array(); } function end_element($parser, $name) { $tag = array_pop(split(":", $name)); if(!empty($this->in_content)) { if($this->in_content[0][0] == $tag && $this->in_content[0][1] == $this->depth) { array_shift($this->in_content); if($this->is_xhtml) { $this->in_content = array_slice($this->in_content, 2, count($this->in_content)-3); } $this->entry->$tag = join('',$this->in_content); $this->in_content = array(); } else { $endtag = $this->ns_to_prefix($name); if(strstr($this->in_content[count($this->in_content)-1], "<$endtag")) { array_push($this->in_content, "/>"); } else { array_push($this->in_content, ""); } } } array_shift($this->ns_contexts); #print str_repeat(" ", $this->depth * $this->indent) . "end_element('$name')" ."\n"; $this->depth--; } function start_ns($parser, $prefix, $uri) { #print str_repeat(" ", $this->depth * $this->indent) . "starting: " . $prefix . ":" . $uri . "\n"; array_push($this->ns_decls, array($prefix,$uri)); } function end_ns($parser, $prefix) { #print str_repeat(" ", $this->depth * $this->indent) . "ending: #" . $prefix . "#\n"; } function cdata($parser, $data) { #print str_repeat(" ", $this->depth * $this->indent) . "data: #" . $data . "#\n"; if(!empty($this->in_content)) { // handle self-closing tags (case: text node found, need to close element started) if(strstr($this->in_content[count($this->in_content)-1], "<")) { array_push($this->in_content, ">"); } array_push($this->in_content, $this->xml_escape($data)); } } function _default($parser, $data) { # when does this gets called? } function ns_to_prefix($qname) { $components = split(":", $qname); $name = array_pop($components); if(!empty($components)) { $ns = join(":",$components); foreach($this->ns_contexts as $context) { foreach($context as $mapping) { if($mapping[1] == $ns && strlen($mapping[0]) > 0) { return "$mapping[0]:$name"; } } } } return $name; } function xml_escape($string) { return str_replace(array('&','"',"'",'<','>'), array('&','"',''','<','>'), $string ); } } class AtomServer { var $ATOM_CONTENT_TYPE = 'application/atom+xml'; var $INTROSPECTION_CONTENT_TYPE = 'application/atomserv+xml'; var $ENTRIES_PATH = "posts"; var $MEDIA_PATH = "attachments"; var $ENTRY_PATH = "post"; var $MEDIA_SINGLE_PATH = "attachment"; var $params = array(); var $script_name = "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'), '@/post/(\d+)@' => array('GET' => 'get_post', 'PUT' => 'put_post', 'DELETE' => 'delete_post'), '@/posts/?([^/]+)?@' => 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() { $path = $_SERVER['PATH_INFO']; $method = $_SERVER['REQUEST_METHOD']; log_app('REQUEST',"$method $path\n================"); //$this->process_conditionals(); // exception case for HEAD (treat exactly as GET, but don't output) if($method == 'HEAD') { $this->do_output = false; $method = 'GET'; } // lame. if(strlen($path) == 0 || $path == '/') { $path = '/service'; } // authenticate regardless of the operation and set the current // user. each handler will decide if auth is required or not. $this->authenticate(); // dispatch foreach($this->selectors as $regex => $funcs) { if(preg_match($regex, $path, $matches)) { if(isset($funcs[$method])) { array_shift($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()'); $entries_url = $this->get_entries_url(); $media_url = $this->get_attachments_url(); $accepted_content_types = join(',',$this->media_content_types); $introspection = << entry WordPress Posts $accepted_content_types WordPress Media EOD; $this->output($introspection, $this->INTROSPECTION_CONTENT_TYPE); } /* * Create Post (No arguments) */ function create_post() { $this->get_accepted_content_type($this->atom_content_types); $parser = new AtomParser(); if(!$parser->parse()) { $this->client_error(); } $entry = $parser->entry; $publish = (isset($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 = 1; $post_status = ($publish) ? 'publish' : 'draft'; $post_author = $user->ID; $post_title = $entry->title; $post_content = $entry->content; $post_excerpt = $entry->summary; $post_date = current_time('mysql'); $post_date_gmt = current_time('mysql', 1); $post_data = compact('blog_ID', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); $postID = wp_insert_post($post_data); if (!$postID) { $this->internal_error('Sorry, your entry could not be posted. Something wrong happened.'); } $output = $this->get_entry($postID); log_app('function',"create_post($postID)"); $this->created($postID, $output); } function get_post($postID) { global $entry; $this->set_current_entry($postID); $output = $this->get_entry($postID); log_app('function',"get_post($postID)"); $this->output($output); } 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 = $parser->entry; // check for not found global $entry; $this->set_current_entry($postID); $this->escape($entry); 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; $post_content = $parsed->content; $post_excerpt = $parsed->summary; // let's not go backwards and make something draft again. if(!$publish && $post_status == 'draft') { $post_status = ($publish) ? 'publish' : 'draft'; } $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); $result = wp_update_post($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) { global $entry; if (!isset($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() { $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); $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) { // 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 = $parser->entry; // check for not found global $entry; $this->set_current_entry($postID); $this->escape($entry); 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; $post_content = $parsed->content; $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); $result = wp_update_post($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); // 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); if(!isset($location)) $this->internal_error('Error ocurred while accessing post metadata for file location.'); header('Content-Type: ' . $entry['post_mime_type']); $fp = fopen($location, "rb"); while(!feof($fp)) { echo fread($fp, 4096); } fclose($fp); log_app('function',"get_file($postID)"); $this->ok(); } function put_file($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); if(!isset($location)) $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($localfp); log_app('function',"put_file($postID)"); $this->ok(); } function get_entries_url($page = NULL) { global $use_querystring; $url = get_bloginfo('url') . '/' . $this->script_name; if ($use_querystring) { $url .= '?action=/' . $this->ENTRIES_PATH; if(isset($page) && is_int($page)) { $url .= "&eid=$page"; } } else { $url .= '/' . $this->ENTRIES_PATH; if(isset($page) && is_int($page)) { $url .= "/$page"; } } return $url; } function the_entries_url($page = NULL) { $url = $this->get_entries_url($page); echo $url; } function get_attachments_url($page = NULL) { global $use_querystring; $url = get_bloginfo('url') . '/' . $this->script_name; if ($use_querystring) { $url .= '?action=/' . $this->MEDIA_PATH; if(isset($page) && is_int($page)) { $url .= "&eid=$page"; } } else { $url .= '/' . $this->MEDIA_PATH; if(isset($page) && is_int($page)) { $url .= "/$page"; } } return $url; } function the_attachments_url($page = NULL) { $url = $this->get_attachments_url($page); echo $url; } function get_entry_url($postID = NULL) { global $use_querystring; if(!isset($postID)) { global $post; $postID = $post->ID; } if ($use_querystring) { $url = get_bloginfo('url') . '/' . $this->script_name . '?action=/' . $this->ENTRY_PATH . "&eid=$postID"; } else { $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) { global $use_querystring; if(!isset($postID)) { global $post; $postID = $post->ID; } if ($use_querystring) { $url = get_bloginfo('url') . '/' . $this->script_name . '?action=/' . $this->MEDIA_SINGLE_PATH ."&eid=$postID"; } else { $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->MEDIA_SINGLE_PATH ."/$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_count() { global $wpdb; log_app('function',"get_posts_count()"); return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_date_gmt < '" . gmdate("Y-m-d H:i:s",time()) . "'"); } function get_posts($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')"); $feed = $this->get_feed($page, $post_type); $this->output($feed); } function get_feed($page = 1, $post_type = 'post') { log_app('function',"get_feed($page, '$post_type')"); ob_start(); if(!isset($page)) { $page = 1; } $page = (int) $page; $count = get_settings('posts_per_rss'); $query = "paged=$page&posts_per_page=$count&order=DESC"; if($post_type == 'attachment') { $query .= "&post_type=$post_type"; } query_posts($query); global $post; $total_count = $this->get_posts_count(); $last_page = (int) ceil($total_count / $count); $next_page = (($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) $last_page; ?> the_entries_url() ?> <?php bloginfo_rss('name') ?> Copyright WordPress.com Atom API <![CDATA[<?php the_title() ?>]]> post_status == 'draft' ? 'yes' : 'no') ?> post_status == 'attachment') { ?> ]]> post_content ) ) : ?> <![CDATA[<?php the_title_rss() ?>]]> post_status == 'draft' ? 'yes' : 'no') ?> post_type == 'attachment') { ?> ]]> post_content ) ) : ?> auth_required("Access Denied."); endif; ob_end_clean(); log_app('get_entry returning:',$entry); return $entry; } function ok() { log_app('Status','200: OK'); header('Content-Type: text/plain'); status_header('200'); exit; } function no_content() { log_app('Status','204: No Content'); header('Content-Type: text/plain'); status_header('204'); echo "Deleted."; exit; } function internal_error($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(',', $allow)); status_header('405'); exit; } function client_error($msg = 'Client Error') { log_app('Status','400: Client Errir'); header('Content-Type: text/plain'); status_header('400'); exit; } function created($post_ID, $content, $post_type = 'post') { global $use_querystring; log_app('created()::$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': if ($use_querystring) { $edit = get_bloginfo('url') . '/' . $this->script_name . "?action=/attachments&eid=$post_ID"; } else { $edit = get_bloginfo('url') . '/' . $this->script_name . "/attachments/$post_ID"; } break; } header('Content-Type: application/atom+xml'); 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('WWW-Authenticate: Form action="' . get_settings('siteurl') . '/wp-login.php"', false); header("HTTP/1.1 401 $msg"); header('Status: ' . $msg); header('Content-Type: plain/text'); echo $msg; exit; } function output($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; } 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']); } 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; } } $this->invalid_media(); } function process_conditionals() { if(empty($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; } } } $server = new AtomServer(); $server->handle_request(); ?>