- 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->content[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)");
- $this->ok();
- }
-
- function delete_attachment($postID) {
- log_app('function',"delete_attachment($postID). File '$location' deleted.");
-
- // check for not found
- global $entry;
- $this->set_current_entry($postID);
-
- if(!current_user_can('edit_post', $postID)) {
- $this->auth_required(__('Sorry, you do not have the right to delete this post.'));
- }
-
- $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
- $filetype = wp_check_filetype($location);
-
- if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
- $this->internal_error(__('Error ocurred while accessing post metadata for file location.'));
-
- // delete file
- @unlink($location);
-
- // delete attachment
- $result = wp_delete_post($postID);
-
- if (!$result) {
- $this->internal_error(__('For some strange yet very annoying reason, this post could not be deleted.'));
- }
-
- log_app('function',"delete_attachment($postID). File '$location' deleted.");
- $this->ok();
- }
-
- function get_file($postID) {
-
- // check for not found
- global $entry;
- $this->set_current_entry($postID);
-
- // then whether user can edit the specific post
- if(!current_user_can('edit_post', $postID)) {
- $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
- }
-
- $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
- $filetype = wp_check_filetype($location);
-
- if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
- $this->internal_error(__('Error ocurred while accessing post metadata for file location.'));
-
- status_header('200');
- header('Content-Type: ' . $entry['post_mime_type']);
- header('Connection: close');
-
- $fp = fopen($location, "rb");
- while(!feof($fp)) {
- echo fread($fp, 4096);
- }
- fclose($fp);
-
- log_app('function',"get_file($postID)");
- exit;
- }
-
- function put_file($postID) {
-
- // first check if user can upload
- if(!current_user_can('upload_files'))
- $this->auth_required(__('You do not have permission to upload files.'));
-
- // check for not found
- global $entry;
- $this->set_current_entry($postID);
-
- // then whether user can edit the specific post
- if(!current_user_can('edit_post', $postID)) {
- $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
- }
-
- $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
- $filetype = wp_check_filetype($location);
-
- if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
- $this->internal_error(__('Error ocurred while accessing post metadata for file location.'));
-
- $fp = fopen("php://input", "rb");
- $localfp = fopen($location, "w+");
- while(!feof($fp)) {
- fwrite($localfp,fread($fp, 4096));
- }
- fclose($fp);
- fclose($localfp);
-
- $ID = $entry['ID'];
- $pubtimes = $this->get_publish_time($entry->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) {
- $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.'));
- }
-
- log_app('function',"put_file($postID)");
- $this->ok();
- }
-
- function get_entries_url($page = NULL) {
- if($GLOBALS['post_type'] == 'attachment') {
- $path = $this->MEDIA_PATH;
- } else {
- $path = $this->ENTRIES_PATH;
- }
- $url = $this->app_base . $path;
- if(isset($page) && is_int($page)) {
- $url .= "/$page";
- }
- return $url;
- }
-
- function the_entries_url($page = NULL) {
- echo $this->get_entries_url($page);
- }
-
- function get_categories_url($deprecated = '') {
- return $this->app_base . $this->CATEGORIES_PATH;
- }
-
- function the_categories_url() {
- echo $this->get_categories_url();
- }
-
- function get_attachments_url($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) {
- echo $this->get_attachments_url($page);
- }
-
- function get_service_url() {
- return $this->app_base . $this->SERVICE_PATH;
- }
-
- function get_entry_url($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 $url;
- }
-
- function the_entry_url($postID = NULL) {
- echo $this->get_entry_url($postID);
- }
-
- 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 $url;
- }
-
- function the_media_url($postID = NULL) {
- echo $this->get_media_url($postID);
- }
-
- function set_current_entry($postID) {
- global $entry;
- log_app('function',"set_current_entry($postID)");
-
- if(!isset($postID)) {
- // $this->bad_request();
- $this->not_found();
- }
-
- $entry = wp_get_single_post($postID,ARRAY_A);
-
- if(!isset($entry) || !isset($entry['ID']))
- $this->not_found();
-
- return;
- }
-
- function get_posts($page = 1, $post_type = 'post') {
- log_app('function',"get_posts($page, '$post_type')");
- $feed = $this->get_feed($page, $post_type);
- $this->output($feed);
- }
-
- function get_attachments($page = 1, $post_type = 'attachment') {
- log_app('function',"get_attachments($page, '$post_type')");
- $GLOBALS['post_type'] = $post_type;
- $feed = $this->get_feed($page, $post_type);
- $this->output($feed);
- }
-
- function get_feed($page = 1, $post_type = 'post') {
- global $post, $wp, $wp_query, $posts, $wpdb, $blog_id;
- log_app('function',"get_feed($page, '$post_type')");
- ob_start();
-
- if(!isset($page)) {
- $page = 1;
- }
- $page = (int) $page;
-
- $count = get_option('posts_per_rss');
-
- wp('what_to_show=posts&posts_per_page=' . $count . '&offset=' . ($count * ($page-1) . '&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;
-?><feed xmlns="<?php echo $this->ATOM_NS ?>" xmlns:app="<?php echo $this->ATOMPUB_NS ?>" xml:lang="<?php echo get_option('rss_language'); ?>">
-<id><?php $this->the_entries_url() ?></id>
-<updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastpostmodified('GMT')); ?></updated>
-<title type="text"><?php bloginfo_rss('name') ?></title>
-<subtitle type="text"><?php bloginfo_rss("description") ?></subtitle>
-<link rel="first" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url() ?>" />
-<?php if(isset($prev_page)): ?>
-<link rel="previous" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($prev_page) ?>" />
-<?php endif; ?>
-<?php if(isset($next_page)): ?>
-<link rel="next" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($next_page) ?>" />
-<?php endif; ?>
-<link rel="last" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($last_page) ?>" />
-<link rel="self" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($self_page) ?>" />
-<rights type="text">Copyright <?php echo mysql2date('Y', get_lastpostdate('blog')); ?></rights>
-<?php the_generator( 'atom' ); ?>
-<?php if ( have_posts() ) {
- while ( have_posts() ) {
- the_post();
- $this->echo_entry();
- }
- }
-?></feed>
-<?php
- $feed = ob_get_contents();
- ob_end_clean();
- return $feed;
- }
-
- function get_entry($postID, $post_type = 'post') {
- log_app('function',"get_entry($postID, '$post_type')");
- ob_start();
- switch($post_type) {
- case 'post':
- $varname = 'p';
- break;
- case 'attachment':
- $varname = 'attachment_id';
- break;
- }
- query_posts($varname . '=' . $postID);
- if ( have_posts() ) {
- while ( have_posts() ) {
- the_post();
- $this->echo_entry();
- log_app('$post',print_r($GLOBALS['post'],true));
- $entry = ob_get_contents();
- break;
- }
- }
- ob_end_clean();
-
- log_app('get_entry returning:',$entry);
- return $entry;
- }
-
- function echo_entry() { ?>
-<entry xmlns="<?php echo $this->ATOM_NS ?>"
- xmlns:app="<?php echo $this->ATOMPUB_NS ?>" xml:lang="<?php echo get_option('rss_language'); ?>">
- <id><?php the_guid($GLOBALS['post']->ID); ?></id>
-<?php list($content_type, $content) = prep_atom_text_construct(get_the_title()); ?>
- <title type="<?php echo $content_type ?>"><?php echo $content ?></title>
- <updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated>
- <published><?php echo get_post_time('Y-m-d\TH:i:s\Z', true); ?></published>
- <app:edited><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></app:edited>
- <app:control>
- <app:draft><?php echo ($GLOBALS['post']->post_status == 'draft' ? 'yes' : 'no') ?></app:draft>
- </app:control>
- <author>
- <name><?php the_author()?></name>
-<?php if (get_the_author_url() && get_the_author_url() != 'http://') { ?>
- <uri><?php the_author_url()?></uri>
-<?php } ?>
- </author>
-<?php if($GLOBALS['post']->post_type == 'attachment') { ?>
- <link rel="edit-media" href="<?php $this->the_media_url() ?>" />
- <content type="<?php echo $GLOBALS['post']->post_mime_type ?>" src="<?php the_guid(); ?>"/>
-<?php } else { ?>
- <link href="<?php the_permalink_rss() ?>" />
-<?php if ( strlen( $GLOBALS['post']->post_content ) ) :
-list($content_type, $content) = prep_atom_text_construct(get_the_content()); ?>
- <content type="<?php echo $content_type ?>"><?php echo $content ?></content>
-<?php endif; ?>
-<?php } ?>
- <link rel="edit" href="<?php $this->the_entry_url() ?>" />
-<?php foreach(get_the_category() as $category) { ?>
- <category scheme="<?php bloginfo_rss('home') ?>" term="<?php echo $category->name?>" />
-<?php } ?>
-<?php list($content_type, $content) = prep_atom_text_construct(get_the_excerpt()); ?>
- <summary type="<?php echo $content_type ?>"><?php echo $content ?></summary>
-</entry>
-<?php }
-
- function ok() {
- log_app('Status','200: OK');
- header('Content-Type: text/plain');
- status_header('200');
- exit;
- }
-
- function no_content() {
- log_app('Status','204: No Content');
- header('Content-Type: text/plain');
- status_header('204');
- echo "Deleted.";
- exit;
- }
-
- function internal_error($msg = 'Internal Server Error') {
- log_app('Status','500: Server Error');
- header('Content-Type: text/plain');
- status_header('500');
- echo $msg;
- exit;
- }
-
- function bad_request() {
- log_app('Status','400: Bad Request');
- header('Content-Type: text/plain');
- status_header('400');
- exit;
- }
-
- function length_required() {
- log_app('Status','411: Length Required');
- header("HTTP/1.1 411 Length Required");
- header('Content-Type: text/plain');
- status_header('411');
- exit;
- }
-
- function invalid_media() {
- log_app('Status','415: Unsupported Media Type');
- header("HTTP/1.1 415 Unsupported Media Type");
- header('Content-Type: text/plain');
- exit;
- }
-
- function not_found() {
- log_app('Status','404: Not Found');
- header('Content-Type: text/plain');
- status_header('404');
- exit;
- }
-
- function not_allowed($allow) {
- log_app('Status','405: Not Allowed');
- header('Allow: ' . join(',', $allow));
- status_header('405');
- exit;
- }
-
- function redirect($url) {
-
- log_app('Status','302: Redirect');
- $escaped_url = attribute_escape($url);
- $content = <<<EOD
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
-<html>
- <head>
- <title>302 Found</title>
- </head>
-<body>
- <h1>Found</h1>
- <p>The document has moved <a href="$escaped_url">here</a>.</p>
- </body>
-</html>
-
-EOD;
- header('HTTP/1.1 302 Moved');
- header('Content-Type: text/html');
- header('Location: ' . $url);
- echo $content;
- exit;
-
- }
-
-
- function client_error($msg = 'Client Error') {
- log_app('Status','400: Client Error');
- header('Content-Type: text/plain');
- status_header('400');
- exit;
- }
-
- function created($post_ID, $content, $post_type = 'post') {
- log_app('created()::$post_ID',"$post_ID, $post_type");
- $edit = $this->get_entry_url($post_ID);
- switch($post_type) {
- case 'post':
- $ctloc = $this->get_entry_url($post_ID);
- break;
- case 'attachment':
- $edit = $this->app_base . "attachments/$post_ID";
- break;
- }
- header("Content-Type: $this->ATOM_CONTENT_TYPE");
- if(isset($ctloc))
- header('Content-Location: ' . $ctloc);
- header('Location: ' . $edit);
- status_header('201');
- echo $content;
- exit;
- }
-
- function auth_required($msg) {
- log_app('Status','401: Auth Required');
- nocache_headers();
- header('WWW-Authenticate: Basic realm="WordPress Atom Protocol"');
- header("HTTP/1.1 401 $msg");
- header('Status: ' . $msg);
- header('Content-Type: text/html');
- $content = <<<EOD
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
-<html>
- <head>
- <title>401 Unauthorized</title>
- </head>
-<body>
- <h1>401 Unauthorized</h1>
- <p>$msg</p>
- </body>
-</html>
-
-EOD;
- echo $content;
- exit;
- }
-
- function output($xml, $ctype = 'application/atom+xml') {
- status_header('200');
- $xml = '<?xml version="1.0" encoding="' . strtolower(get_option('blog_charset')) . '"?>'."\n".$xml;
- header('Connection: close');
- header('Content-Length: '. strlen($xml));
- header('Content-Type: ' . $ctype);
- header('Content-Disposition: attachment; filename=atom.xml');
- header('Date: '. date('r'));
- if($this->do_output)
- echo $xml;
- log_app('function', "output:\n$xml");
- exit;
- }
-
- function escape(&$array) {
- global $wpdb;
-
- foreach ($array as $k => $v) {
- if (is_array($v)) {
- $this->escape($array[$k]);
- } else if (is_object($v)) {
- //skip
- } else {
- $array[$k] = $wpdb->escape($v);
- }
- }
- }
-
- /*
- * Access credential through various methods and perform login
- */
- function authenticate() {
- $login_data = array();
- $already_md5 = false;
-
- log_app("authenticate()",print_r($_ENV, true));
-
- // if using mod_rewrite/ENV hack
- // http://www.besthostratings.com/articles/http-auth-php-cgi.html
- if(isset($_SERVER['HTTP_AUTHORIZATION'])) {
- list($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) =
- explode(':', base64_decode(substr($_SERVER['HTTP_AUTHORIZATION'], 6)));
- }
-
- // If Basic Auth is working...
- if(isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) {
- $login_data = array('login' => $_SERVER['PHP_AUTH_USER'], 'password' => $_SERVER['PHP_AUTH_PW']);
- log_app("Basic Auth",$login_data['login']);
- } else {
- // else, do cookie-based authentication
- if (function_exists('wp_get_cookie_login')) {
- $login_data = wp_get_cookie_login();
- $already_md5 = true;
- }
- }
-
- // call wp_login and set current user
- if (!empty($login_data) && wp_login($login_data['login'], $login_data['password'], $already_md5)) {
- $current_user = new WP_User(0, $login_data['login']);
- wp_set_current_user($current_user->ID);
- log_app("authenticate()",$login_data['login']);
- }
- }
-
- function get_accepted_content_type($types = NULL) {
-
- if(!isset($types)) {
- $types = $this->media_content_types;
- }
-
- if(!isset($_SERVER['CONTENT_LENGTH']) || !isset($_SERVER['CONTENT_TYPE'])) {
- $this->length_required();
- }
-
- $type = $_SERVER['CONTENT_TYPE'];
- list($type,$subtype) = explode('/',$type);
- list($subtype) = explode(";",$subtype); // strip MIME parameters
- log_app("get_accepted_content_type", "type=$type, subtype=$subtype");
-
- foreach($types as $t) {
- list($acceptedType,$acceptedSubtype) = explode('/',$t);
- if($acceptedType == '*' || $acceptedType == $type) {
- if($acceptedSubtype == '*' || $acceptedSubtype == $subtype)
- return $type . "/" . $subtype;
- }
- }
-
- $this->invalid_media();
- }
-
- function process_conditionals() {
-
- if(empty($this->params)) return;
- if($_SERVER['REQUEST_METHOD'] == 'DELETE') return;
-
- switch($this->params[0]) {
- case $this->ENTRY_PATH:
- global $post;
- $post = wp_get_single_post($this->params[1]);
- $wp_last_modified = get_post_modified_time('D, d M Y H:i:s', true);
- $post = NULL;
- break;
- case $this->ENTRIES_PATH:
- $wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0).' GMT';
- break;
- default:
- return;
- }
- $wp_etag = md5($wp_last_modified);
- @header("Last-Modified: $wp_last_modified");
- @header("ETag: $wp_etag");
-
- // Support for Conditional GET
- if (isset($_SERVER['HTTP_IF_NONE_MATCH']))
- $client_etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']);
- else
- $client_etag = false;
-
- $client_last_modified = trim( $_SERVER['HTTP_IF_MODIFIED_SINCE']);
- // If string is empty, return 0. If not, attempt to parse into a timestamp
- $client_modified_timestamp = $client_last_modified ? strtotime($client_last_modified) : 0;
-
- // Make a timestamp for our most recent modification...
- $wp_modified_timestamp = strtotime($wp_last_modified);
-
- if ( ($client_last_modified && $client_etag) ?
- (($client_modified_timestamp >= $wp_modified_timestamp) && ($client_etag == $wp_etag)) :
- (($client_modified_timestamp >= $wp_modified_timestamp) || ($client_etag == $wp_etag)) ) {
- status_header( 304 );
- exit;
- }
- }
-
- function rfc3339_str2time($str) {