index.php now handles feeds and trackbacks.

git-svn-id: http://svn.automattic.com/wordpress/trunk@1376 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-blog-header.php

@@ -68,6 +68,13 @@ $wpvarstoreset = array('m','p','posts','w', 'cat','withcomments','s','search','e
         }
     }
 
+if ($feed != '') {
+    $doing_rss = 1;
+}
+
+if ($tb == 1) {
+    $doing_trackback = 1;
+}
 
 // Sending HTTP headers
 
@@ -160,6 +167,16 @@ if (1 == count($posts)) {
     }
 }
 
+if ($pagenow != 'wp-feed.php' && $feed != '') {
+    require(dirname(__FILE__) . '/wp-feed.php');
+    exit;
+}
+
+if ($pagenow != 'wp-trackback.php' && $tb == 1) {
+    require(dirname(__FILE__) . '/wp-trackback.php');
+    exit;
+}
+
 if ($pagenow != 'post.php' && $pagenow != 'edit.php') {
     if ($use_gzipcompression) {
         // gzipping the output of the script

wp-feed.php

@@ -1,8 +1,12 @@
 <?php
 
-$blog = 1;
+if (! $doing_rss) {
     $doing_rss = 1;
     require('wp-blog-header.php');
+}
+
+// Remove the pad, if present.
+$feed = preg_replace('/^_+/', '', $feed);
 
 if ($feed == '' || $feed == 'feed') {
     // TODO:  Get default feed from options DB.

wp-includes/functions.php

@@ -1227,8 +1227,8 @@ function generate_rewrite_rules($permalink_structure = '') {
     $num_tokens = count($tokens[0]);
 
     $index = 'index.php';
-    $feedindex = 'wp-feed.php';
+    $feedindex = 'index.php';
-    $trackbackindex = 'wp-trackback.php';
+    $trackbackindex = 'index.php';
     for ($i = 0; $i < $num_tokens; ++$i) {
              if (0 < $i) {
                  $queries[$i] = $queries[$i - 1] . '&';
@@ -1263,7 +1263,7 @@ function generate_rewrite_rules($permalink_structure = '') {
         if (strstr($struct, '%postname%') || strstr($struct, '%post_id%')) {
                 $post = 1;
                 $trackbackmatch = $match . $trackbackregex;
-                $trackbackquery = $trackbackindex . '?' . $query;
+                $trackbackquery = $trackbackindex . '?' . $query . '&tb=1';
                 $match = $match . '?([0-9]+)?/?$';
                 $query = $index . '?' . $query . '&page=' . preg_index($num_toks + 1, $matches);
         } else {
@@ -1315,11 +1315,11 @@ function rewrite_rules($matches = '', $permalink_structure = '') {
 
     // Site feed
     $sitefeedmatch = 'feed/?([_0-9a-z-]+)?/?$';
-    $sitefeedquery = 'wp-feed.php?feed=' . preg_index(1, $matches);
+    $sitefeedquery = 'index.php?feed=_' . preg_index(1, $matches);
 
     // Site comment feed
     $sitecommentfeedmatch = 'comments/feed/?([_0-9a-z-]+)?/?$';
-    $sitecommentfeedquery = 'wp-feed.php?feed=' . preg_index(1, $matches) . '&withcomments=1';
+    $sitecommentfeedquery = 'index.php?feed=_' . preg_index(1, $matches) . '&withcomments=1';
 
     // Site page
     $sitepagematch = $pageregex;
@@ -1344,7 +1344,6 @@ function rewrite_rules($matches = '', $permalink_structure = '') {
     $author_structure = $front . 'author/%author%';
     $author_rewrite = generate_rewrite_rules($author_structure);
 
-
     // Put them together.
     $rewrite = $site_rewrite + $category_rewrite + $author_rewrite + $post_rewrite;
 

wp-trackback.php

@@ -10,7 +10,10 @@ $title = $_POST['title'];
 $excerpt = $_POST['excerpt'];
 $blog_name = $_POST['blog_name'];
 
+if (! $doing_trackback) {
+    $doing_trackback = 1;
     require('wp-blog-header.php');
+}
 
 if ( (($p != '') && ($p != 'all')) || ($name != '') ) {
     $tb_id = $posts[0]->ID;