WP Merge to rev 5499, this is a big one! Test it before you put it live!

Test only, not for production use yet


git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@972 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 0 insertions, 1260 deletions

diff --git a/app.php b/app.php
deleted file mode 100644
index d64ccc2..0000000
--- a/app.php
+++ /dev/null
@@ -1,1260 +0,0 @@
-<?php
-/* 
- * app.php - Atom Publishing Protocol support for WordPress
- * Original code by: Elias Torres, http://torrez.us/archives/2006/08/31/491/
- * Modified by: Dougal Campbell, http://dougal.gunters.org/
- *
- * Version: 1.0.5-dc
- */
-
-define('APP_REQUEST', true);
-
-require_once('wp-config.php');
-require_once('wp-includes/post-template.php');
-
-// Attempt to automatically detect whether to use querystring
-// or PATH_INFO, based on our environment:
-$use_querystring = $wp_version == 'MU' ? 1 : 0;
-
-// If using querystring, we need to put the path together manually:
-if ($use_querystring) {
-	$GLOBALS['use_querystring'] = $use_querystring;
-	$action = $_GET['action'];
-	$eid = (int) $_GET['eid'];
-
-	$_SERVER['PATH_INFO'] = $action;
-
-	if ($eid) {
-		$_SERVER['PATH_INFO'] .= "/$eid";
-	}
-} else {
-	$_SERVER['PATH_INFO'] = str_replace( '/app.php', '', $_SERVER['REQUEST_URI'] );
-}
-
-$app_logging = 0;
-
-function log_app($label,$msg) {
-	global $app_logging;
-	if ($app_logging) {
-		$fp = fopen( 'app.log', 'a+');
-		$date = gmdate( 'Y-m-d H:i:s' );
-		fwrite($fp, "\n\n$date - $label\n$msg\n");
-		fclose($fp);
-	}
-}
-
-if ( !function_exists('wp_set_current_user') ) :
-function wp_set_current_user($id, $name = '') {
-	global $current_user;
-
-	if ( isset($current_user) && ($id == $current_user->ID) )
-		return $current_user;
-
-	$current_user = new WP_User($id, $name);
-
-	return $current_user;
-}
-endif;
-
-function wa_posts_where_include_drafts_filter($where) {
-	$where = 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 (strpos($this->in_content[count($this->in_content)-1], '<' . $endtag) !== false) {
-					array_push($this->in_content, "/>");
-				} else {
-					array_push($this->in_content, "</$endtag>");
-				}
-			}
-		}
-
-		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 (strpos($this->in_content[count($this->in_content)-1], '<') !== false) {
-				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('&amp;','&quot;','&apos;','&lt;','&gt;'), 
-				$string );
-	}
-}
-
-class AtomServer {
-
-	var $ATOM_CONTENT_TYPE = 'application/atom+xml';
-	var $CATEGORIES_CONTENT_TYPE = 'application/atomcat+xml';
-	var $INTROSPECTION_CONTENT_TYPE = 'application/atomserv+xml';
-
-	var $ENTRIES_PATH = "posts";
-	var $CATEGORIES_PATH = "categories";
-	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'),
-			'@/categories@' =>
-				array('GET' => 'get_categories_xml'),
-			'@/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();
-		$categories_url = $this->get_categories_url(); 
-		$media_url = $this->get_attachments_url();
-		$accepted_content_types = join(',',$this->media_content_types);
-		$introspection = <<<EOD
-<service xmlns="http://purl.org/atom/app#" xmlns:atom="http://www.w3.org/2005/Atom"> 
-	<workspace title="WordPress Workspace"> 
-	    <collection href="$entries_url" title="Posts"> 
-		<atom:title>WordPress Posts</atom:title> 
-		<accept>entry</accept> 
-		<categories href="$categories_url" /> 
-	    </collection> 
-	    <collection href="$media_url" title="Media"> 
-		<atom:title>WordPress Media</atom:title> 
-		<accept>$accepted_content_types</accept> 
-	    </collection> 
-	</workspace> 
-</service>
-
-EOD;
-
-		$this->output($introspection, $this->INTROSPECTION_CONTENT_TYPE); 
-	}
-
-function get_categories_xml() {
-	log_app('function','get_categories_xml()');
-	$home = get_bloginfo_rss('home');
-
-	$categories = "";
-	$cats = get_categories("hierarchical=0&hide_empty=0");
-	foreach ((array) $cats as $cat) {
-		$categories .= "    <category term=\"" . attribute_escape($cat->cat_name) .  "\" />\n";
-	}
-        $output = <<<EOD
-<app:categories xmlns:app="http://purl.org/atom/app#"
-	xmlns="http://www.w3.org/2005/Atom"
-	fixed="yes" scheme="$home">
-	$categories
-</app:categories>
-EOD;
-	$this->output($output, $this->CATEGORIES_CONTENT_TYPE); 
-}
-
-	/*
-	 * Create Post (No arguments)
-	 */
-	function create_post() {
-		global $current_blog;
-		$this->get_accepted_content_type($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.');
-
-		$blog_ID = (int )$current_blog->blog_id;
-		$post_status = ($publish) ? 'publish' : 'draft';
-		$post_author = (int) $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);
-
-		$post_data = compact('blog_ID', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt');
-
-		log_app('Inserting Post. Data:', print_r($post_data,true));
-
-		$postID = wp_insert_post($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;
-		$entry = $GLOBALS['entry'];
-		$this->set_current_entry($postID);
-		$this->escape($GLOBALS['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() {
-		global $wp, $wpdb, $wp_query, $blog_id;
-
-		$type = $this->get_accepted_content_type();
-
-		if(!current_user_can('upload_files'))
-			$this->auth_required('You do not have permission to upload files.');
-
-		$fp = fopen("php://input", "rb");
-		$bits = NULL;
-		while(!feof($fp)) {
-			$bits .= fread($fp, 4096);
-		}
-		fclose($fp);
-
-		$slug = '';
-		if ( isset( $_SERVER['HTTP_SLUG'] ) )
-			$slug = sanitize_file_name( $_SERVER['HTTP_SLUG'] );
-		elseif ( isset( $_SERVER['HTTP_TITLE'] ) )
-			$slug = sanitize_file_name( $_SERVER['HTTP_TITLE'] );
-		elseif ( empty( $slug ) ) // just make a random name
-			$slug = substr( md5( uniqid( microtime() ) ), 0, 7);
-		$ext = preg_replace( '|.*/([a-z]+)|', '$1', $_SERVER['CONTENT_TYPE'] );
-		$slug = "$slug.$ext";
-		$file = wp_upload_bits( $slug, NULL, $bits);
-
-		log_app('wp_upload_bits returns:',print_r($file,true));
-
-		$url = $file['url'];
-		$file = $file['file'];
-		$filename = basename($file);
-
-		$header = apply_filters('wp_create_file_in_uploads', $file); // replicate
-
-		// Construct the attachment array
-		$attachment = array(
-			'post_title' => $slug,
-			'post_content' => $slug,
-			'post_status' => 'attachment',
-			'post_parent' => 0,
-			'post_mime_type' => $type,
-			'guid' => $url
-			);
-
-		// Save the data
-		$postID = wp_insert_attachment($attachment, $file, $post);
-
-		if (!$postID) {
-			$this->internal_error('Sorry, your entry could not be posted. Something wrong happened.');
-		}
-
-		$output = $this->get_entry($postID, 'attachment');
-
-		$this->created($postID, $output, 'attachment');
-		log_app('function',"create_attachment($postID)");
-	}
-
-	function put_attachment($postID) {
-
-		// 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)) {
-				$url .= "&amp;eid=$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 $url;
-	}
-
-	function get_categories_url($page = NULL) {
-		global $use_querystring;
-		$url = get_bloginfo('url') . '/' . $this->script_name;
-		if ($use_querystring) {
-			$url .= '?action=/' . $this->CATEGORIES_PATH;
-		} else {
-			$url .= '/' . $this->CATEGORIES_PATH;
-		}
-		return $url;
-	}
-
-	function the_categories_url() {
-		$url = $this->get_categories_url();
-		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)) {
-				$url .= "&amp;eid=$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 = (int) $GLOBALS['post']->ID;
-		}
-
-		if ($use_querystring) {
-			$url = get_bloginfo('url') . '/' . $this->script_name . '?action=/' . $this->ENTRY_PATH . "&amp;eid=$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 = (int) $GLOBALS['post']->ID;
-		}
-
-		if ($use_querystring) {
-			$url = get_bloginfo('url') . '/' . $this->script_name . '?action=/' . $this->MEDIA_SINGLE_PATH ."&amp;eid=$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') {
-		global $post, $wp, $wp_query, $posts, $wpdb, $blog_id, $post_cache;
-		log_app('function',"get_feed($page, '$post_type')");
-		ob_start();
-
-		if(!isset($page)) {
-			$page = 1;
-		}
-		$page = (int) $page;
-
-		$count = get_option('posts_per_rss');
-		$query = "paged=$page&posts_per_page=$count&order=DESC";
-		if($post_type == 'attachment') {
-			$query .= "&post_type=$post_type";
-		}
-		query_posts($query);
-		$post = $GLOBALS['post'];
-		$posts = $GLOBALS['posts'];
-		$wp = $GLOBALS['wp'];
-		$wp_query = $GLOBALS['wp_query'];
-		$wpdb = $GLOBALS['wpdb'];
-		$blog_id = (int) $GLOBALS['blog_id'];
-		$post_cache = $GLOBALS['post_cache'];
-
-
-		$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;
-?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:app="http://purl.org/atom/app#" 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="application/atom+xml" href="<?php $this->the_entries_url() ?>" />
-<?php if(isset($prev_page)): ?>
-<link rel="previous" type="application/atom+xml" href="<?php $this->the_entries_url($prev_page) ?>" />
-<?php endif; ?>
-<?php if(isset($next_page)): ?>
-<link rel="next" type="application/atom+xml" href="<?php $this->the_entries_url($next_page) ?>" />
-<?php endif; ?>
-<link rel="last" type="application/atom+xml" href="<?php $this->the_entries_url($last_page) ?>" />
-<link rel="self" type="application/atom+xml" href="<?php $this->the_entries_url() ?>" />
-<rights type="text">Copyright <?php echo mysql2date('Y', get_lastpostdate('blog')); ?></rights>
-<generator uri="http://wordpress.com/" version="1.0.5-dc">WordPress.com Atom API</generator>
-<?php if ( have_posts() ) : while ( have_posts() ) : the_post(); 
-$post = $GLOBALS['post'];
-?>
-<entry>
-		<id><?php the_guid($post->ID); ?></id>
-		<title type="html"><![CDATA[<?php the_title() ?>]]></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:control>
-			<app:draft><?php echo ($GLOBALS['post']->post_status == 'draft' ? 'yes' : 'no') ?></app:draft>
-		</app:control>
-		<author>
-			<name><?php the_author()?></name>
-			<email><?php the_author_email()?></email>
-	<?php if (get_the_author_url() && get_the_author_url() != 'http://') { ?>
-		 <uri><?php the_author_url()?></uri>
-	<?php } ?>
-		</author>
-	<?php if($GLOBALS['post']->post_status == 'attachment') { ?>
-		<link rel="edit" href="<?php $this->the_entry_url() ?>" />
-		<link rel="edit-media" href="<?php $this->the_media_url() ?>" />
-	<?php } else { ?>
-		<link href="<?php permalink_single_rss() ?>" />
-		<link rel="edit" href="<?php $this->the_entry_url() ?>" />
-	<?php } ?>
-	<?php foreach(get_the_category() as $category) { ?>
-	 <category scheme="<?php bloginfo_rss('home') ?>" term="<?php echo $category->cat_name?>" />
-	<?php } ?>   <summary type="html"><![CDATA[<?php the_excerpt_rss(); ?>]]></summary>
-	<?php if ( strlen( $GLOBALS['post']->post_content ) ) : ?>
-	<content type="html"><![CDATA[<?php echo get_the_content('', 0, '') ?>]]></content>
-<?php endif; ?>
-	</entry>
-<?php
-	endwhile; 
-	endif;
-?></feed>
-<?php 
-		$feed = ob_get_contents();
-		ob_end_clean();
-		return $feed;
-	}
-
-	function get_entry($postID, $post_type = 'post') {
-		log_app('function',"get_entry($postID, '$post_type')");
-		ob_start();
-		global $posts, $post, $wp_query, $wp, $wpdb, $blog_id, $post_cache;
-		switch($post_type) {
-			case 'post':
-				$varname = 'p';
-				break;
-			case 'attachment':
-				$varname = 'attachment_id';
-				break;
-		}
-		query_posts($varname . '=' . $postID);
-		if ( have_posts() ) : while ( have_posts() ) : the_post();
-		$post = $GLOBALS['post'];
-		?>
-		<?php log_app('$post',print_r($GLOBALS['post'],true)); ?>
-<entry xmlns="http://www.w3.org/2005/Atom" xmlns:app="http://purl.org/atom/app#" xml:lang="<?php echo get_option('rss_language'); ?>">
-	<id><?php the_guid($post->ID); ?></id>
-	<title type="html"><![CDATA[<?php the_title_rss() ?>]]></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:control>
-		<app:draft><?php echo ($GLOBALS['post']->post_status == 'draft' ? 'yes' : 'no') ?></app:draft>
-	</app:control>
-	<author>
-		<name><?php the_author()?></name>
-		<email><?php the_author_email()?></email>
-		<uri><?php the_author_url()?></uri>
-	</author>
-<?php if($GLOBALS['post']->post_type == 'attachment') { ?>
-	<link rel="edit" href="<?php $this->the_entry_url() ?>" />
-	<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 permalink_single_rss() ?>" />
-	<link rel="edit" href="<?php $this->the_entry_url() ?>" />
-<?php } ?>
-<?php foreach(get_the_category() as $category) { ?>
-	<category scheme="<?php bloginfo_rss('home') ?>" term="<?php echo $category->cat_name?>" />
-	<summary type="html"><![CDATA[<?php the_excerpt_rss(); ?>]]></summary>
-<?php }
-	if ( strlen( $GLOBALS['post']->post_content ) ) : ?>
-	<content type="html"><![CDATA[<?php echo get_the_content('', 0, '') ?>]]></content>
-<?php endif; ?>
-</entry>
-<?php
-		$entry = ob_get_contents();
-		break;
-		endwhile;
-		else:
-			$this->auth_required("Access Denied.");
-		endif;
-		ob_end_clean();
-
-		log_app('get_entry returning:',$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') . '/' . $this->script_name . "?action=/attachments&amp;eid=$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_option('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');
-			$xml = '<?xml version="1.0" encoding="' . strtolower(get_option('blog_charset')) . '"?>'."\n".$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']);
-		} 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();
-
-?>