Ticket #4191: wp-app.patch

wp-app.php

@@ -11 +11 @@
-
-require_once('wp-config.php');
-require_once('wp-includes/post-template.php');
+require_once('wp-includes/atomlib.php');
-
-// Attempt to automatically detect whether to use querystring
-// or PATH_INFO, based on our environment:
@@ -18 +19 @@
-
-// If using querystring, we need to put the path together manually:
-if ($use_querystring) {
-$
+
-        $action = $_GET['action'];
-        $eid = (int) $_GET['eid'];
-
@@ -28 +29 @@
-                $_SERVER['PATH_INFO'] .= "/$eid";
-        }
-} else {
-
+.*
-}
-
-$app_logging = 0;
@@ -36 +37 @@
-function log_app($label,$msg) {
-        global $app_logging;
-        if ($app_logging) {
-
+wp-
-                $date = gmdate( 'Y-m-d H:i:s' );
-                fwrite($fp, "\n\n$date - $label\n$msg\n");
-                fclose($fp);
@@ -57 +58 @@
-endif;
-
-function wa_posts_where_include_drafts_filter($where) {
-       $where = ereg_replace("post_author = ([0-9]+) AND post_status != 'draft'","post_author = \\1 AND
-       
+    $where = ereg_replace("post_status = 'publish'","post_status = 'publish' OR post_status = 'future' OR
+    
-}
-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';
-erv
+vc
-
-        var $ENTRIES_PATH = "posts";
-        var $CATEGORIES_PATH = "categories";
-        var $MEDIA_PATH = "attachments";
-        var $ENTRY_PATH = "post";
+        var $SERVICE_PATH = "service";
-        var $MEDIA_SINGLE_PATH = "attachment";
-
-        var $params = array();
@@ -284 +91 @@
-                $this->script_name = array_pop(explode('/',$_SERVER['SCRIPT_NAME']));
-
-                $this->selectors = array(
-
+$
-                                array('GET' => 'get_service'),
-
+$
-                                array('GET' => 'get_categories_xml'),
-
+$
-                                array('GET' => 'get_post', 
-                                                'PUT' => 'put_post', 
-                                                'DELETE' => 'delete_post'),
-[^/]+)?
+\d+)?$
-                                array('GET' => 'get_posts', 
-                                                'POST' => 'create_post'),
-
+$
-                                array('GET' => 'get_attachment', 
-                                                'POST' => 'create_attachment'),
-
+$
-                                array('GET' => 'get_file', 
-                                                'PUT' => 'put_file', 
-                                                'DELETE' => 'delete_file'),
-
+$
-                                array('GET' => 'get_attachment', 
-                                                'PUT' => 'put_attachment', 
-                                                'DELETE' => 'delete_attachment'),
@@ -324 +131 @@
-                        $method = 'GET';
-                }
-
-lame
+redirect to /service in case no path is found
-                if(strlen($path) == 0 || $path == '/') {
-$path = '/service'
+       $this->redirect($this->get_service_url())
-                }
-
-
-
-
-
+
-                // dispatch
-                foreach($this->selectors as $regex => $funcs) {
-                        if(preg_match($regex, $path, $matches)) {
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-                        }
+                        }
-                }
-
-                // oops, nothing found
@@ -353 +165 @@
-
-        function get_service() {
-                log_app('function','get_service()');
-$this->get_entries_url(
-$this->get_categories_url(
-$this->get_attachments_url(
-join(',',$this->media_content_types
+attribute_escape($this->get_entries_url()
+attribute_escape($this->get_categories_url()
+attribute_escape($this->get_attachments_url()
+attribute_escape(join(',',$this->media_content_types)
-                $introspection = <<<EOD
-<service xmlns="http://purl.org/atom/app#" xmlns:atom="http://www.w3.org/2005/Atom"> 
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
-</service>
-
-EOD;
@@ -377 +190 @@
-                $this->output($introspection, $this->INTROSPECTION_CONTENT_TYPE); 
-        }
-
-
-
-
+
+
+
+
-
-
-
-
-
-
-    
+    
+    
+    
+    
+    
+       
-<app:categories xmlns:app="http://purl.org/atom/app#"
-        xmlns="http://www.w3.org/2005/Atom"
-        fixed="yes" scheme="$home">
-        $categories
-</app:categories>
-EOD;
-        $this->output($output, $this->CATEGORIES_CONTENT_TYPE); 
-}
-
+            $this->output($output, $this->CATEGORIES_CONTENT_TYPE); 
+        }
+
-        /*
-         * Create Post (No arguments)
-         */
@@ -408 +223 @@
-                        $this->client_error();
-                }
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-                $publish = (isset($entry->draft) && trim($entry->draft) == 'yes') ? false : true;
-
@@ -420 +250 @@
-                $blog_ID = (int ) $blog_id;
-                $post_status = ($publish) ? 'publish' : 'draft';
-                $post_author = (int) $user->ID;
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
+, 'post_name'
-
-                log_app('Inserting Post. Data:', print_r($post_data,true));
-
@@ -436 +270 @@
-                        $this->internal_error('Sorry, your entry could not be posted. Something wrong happened.');
-                }
-
+                // getting warning here about unable to set headers
+                // because something in the cache is printing to the buffer
+                // could we clean up wp_set_post_categories or cache to not print
+                // this could affect our ability to send back the right headers
+                @wp_set_post_categories($postID, $post_categories);
+
-                $output = $this->get_entry($postID);
-
-                log_app('function',"create_post($postID)");
@@ -463 +303 @@
-                        $this->bad_request();
-                }
-
-$parser->entry
+array_pop($parser->feed->entries)
-
-                // check for not found
-                global $entry;
@@ -478 +318 @@
-
-                extract($entry);
-
-
-
-
+
+
+
+
+
+
-
-                // 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';
-                }
-
-
+, 'post_date', 'post_date_gmt'
-
-                $result = wp_update_post($postdata);
-
@@ -605 +450 @@
-                        $this->bad_request();
-                }
-
-$parser->entry
+array_pop($parser->feed->entries)
-
-                // check for not found
-                global $entry;
@@ -725 +570 @@
-
-        function get_entries_url($page = NULL) {
-                global $use_querystring;
+                if($GLOBALS['post_type'] == 'attachment') {
+                        $path = $this->MEDIA_PATH;
+                } else {
+                        $path = $this->ENTRIES_PATH;
+                }
-                $url = get_bloginfo('url') . '/' . $this->script_name;
-                if ($use_querystring) {
-this->ENTRIES_PATH
+path
-                        if(isset($page) && is_int($page)) {
-                                $url .= "&amp;eid=$page";
-                        }
-                } else {
-this->ENTRIES_PATH
+path
-                        if(isset($page) && is_int($page)) {
-                                $url .= "/$page";
-                        }
@@ -759 +609 @@
-        function the_categories_url() {
-                $url = $this->get_categories_url();
-                echo $url;
-    
+       
-
-        function get_attachments_url($page = NULL) {
-                global $use_querystring;
@@ -783 +633 @@
-                echo $url;
-        }
-
+        function get_service_url() {
+                global $use_querystring;
+                $url = get_bloginfo('url') . '/' . $this->script_name;
+                if ($use_querystring) {
+                        $url .= '?action=/' . $this->SERVICE_PATH;
+                } else {
+                        $url .= '/' . $this->SERVICE_PATH;
+                }
+                return $url;
+        }
-
-        function get_entry_url($postID = NULL) {
-                global $use_querystring;
@@ -845 +705 @@
-                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, $post_type);
@@ -859 +712 @@
-        }
-
-        function get_attachments($page = 1, $post_type = 'attachment') {
-
-
-
+
+
+
+
-        }
-
-        function get_feed($page = 1, $post_type = 'post') {
@@ -875 +729 @@
-                $page = (int) $page;
-
-                $count = get_option('posts_per_rss');
-
-
-
-
-
+
+
+
-                $post = $GLOBALS['post'];
-                $posts = $GLOBALS['posts'];
-                $wp = $GLOBALS['wp'];
@@ -887 +739 @@
-                $wpdb = $GLOBALS['wpdb'];
-                $blog_id = (int) $GLOBALS['blog_id'];
-                $post_cache = $GLOBALS['post_cache'];
+                log_app('function',"query_posts(# " . print_r($wp_query, true) . "#)");
-
-
-
-
+
+
-                $next_page = (($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) $last_page;
@@ -914 +766 @@
-$post = $GLOBALS['post'];
-?>
-<entry>
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-<?php endif; ?>
-        </entry>
-<?php
@@ -970 +825 @@
-                ?>
-                <?php log_app('$post',print_r($GLOBALS['post'],true)); ?>
-<entry xmlns="http://www.w3.org/2005/Atom" xmlns:app="http://purl.org/atom/app#" xml:lang="<?php echo get_option('rss_language'); ?>">
-       
-       <title type="html
+    
+    <title type="text
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
-<?php if($GLOBALS['post']->post_type == 'attachment') { ?>
-       
-       
-       
+    
+    
+    
-<?php } else { ?>
-       
-       
+    
+    
-<?php } ?>
-<?php foreach(get_the_category() as $category) { ?>
-       
-       
+    
+    
-<?php }
-       
-       
+    
+    
-<?php endif; ?>
-</entry>
-<?php
@@ -1071 +927 @@
-                exit;
-        }
-
+        function redirect($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') {
-i
+o
-                header('Content-Type: text/plain');
-                status_header('400');
-                exit;
@@ -1107 +989 @@
-                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: ' . $msg);
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-                exit;
-        }
-
@@ -1251 +1145 @@
-                }
-        }
-
+        
+        function rfc3339_str2time($str) {
+            
+            $match = false;
+            if(!preg_match("/(\d{4}-\d{2}-\d{2})T(\d{2}\:\d{2}\:\d{2})\.?\d{0,3}(Z|[+-]+\d{2}\:\d{2})/", $str, $match))
+                        return false;
+        
+            if($match[3] == 'Z')
+                        $match[3] == '+0000';
+        
+            return strtotime($match[1] . " " . $match[2] . " " . $match[3]);
+        }        
-
+        function get_publish_time($entry) {
+
+            $pubtime = $this->rfc3339_str2time($entry->published);
+            
+            if(!$pubtime) {
+                        return array(current_time('mysql'),current_time('mysql',1));
+            } else {
+                        return array(date("Y-m-d H:i:s", $pubtime), gmdate("Y-m-d H:i:s", $pubtime));
+