Index: includes/module.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/module.inc,v
retrieving revision 1.140
diff -u -p -r1.140 module.inc
--- includes/module.inc	11 Apr 2009 17:58:17 -0000	1.140
+++ includes/module.inc	12 Apr 2009 16:21:25 -0000
@@ -21,9 +21,18 @@ define('MODULE_IMPLEMENTS_CLEAR_CACHE', 
  * Load all the modules that have been enabled in the system table.
  */
 function module_load_all() {
-  foreach (module_list(TRUE) as $module) {
-    drupal_load('module', $module);
+  // We can't use module_list() because we need the filename.
+  $result = db_query("SELECT name, filename FROM {system} WHERE type = 'module' AND status = 1 ORDER BY weight ASC, filename ASC");
+  $i = 0;
+  foreach ($result as $module) {
+    if (strpos($module->filename, '.info') === FALSE && file_exists($module->filename)) {
+      $i++;
+      drupal_load('module', $module->name);
+    }
   }
+
+  // Reload module list, the bootstrap process expects that we do this in this function.
+  module_list(TRUE);
 }
 
 /**
@@ -83,7 +92,7 @@ function module_list($refresh = FALSE, $
  */
 function module_rebuild_cache() {
   // Get current list of modules, including uninstalled modules.
-  $files = drupal_system_listing('/\.module$/', 'modules', 'name', 0);
+  $files = drupal_system_listing('/\.info$/', 'modules', 'name', 0);
 
   // Extract current files from database.
   system_get_files_database($files, 'module');
@@ -103,13 +112,19 @@ function module_rebuild_cache() {
 
   foreach ($files as $filepath => $file) {
     // Look for the info file.
-    $file->info = drupal_parse_info_file(dirname($file->filepath) . '/' . $file->name . '.info');
+    $file->info = drupal_parse_info_file($file->filepath);
 
     // Skip modules that don't provide info.
     if (empty($file->info)) {
       unset($files[$filepath]);
       continue;
     }
+    // Modules don't need to provide a .module file. Store it only if it actually exists.
+    if (file_exists(dirname($file->filepath) . '/' . $file->name . '.module')) {
+      $file->filepath = dirname($file->filepath) . '/' . $file->name . '.module';
+      $file->filename = basename($file->filepath);
+    }
+
     // Merge in defaults and save.
     $files[$filepath]->info = $file->info + $defaults;
 
Index: modules/php/php.inc
===================================================================
RCS file: modules/php/php.inc
diff -N modules/php/php.inc
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ modules/php/php.inc	12 Apr 2009 16:21:25 -0000
@@ -0,0 +1,89 @@
+<?php
+// $Id: php.module,v 1.12 2009/01/21 16:58:42 dries Exp $
+
+/**
+ * @file
+ * Additional filter for PHP input.
+ */
+
+
+/**
+ * Implementation of hook_help().
+ */
+function php_help($path, $arg) {
+  switch ($path) {
+    case 'admin/help#php':
+      $output = '<p>' . t('The PHP filter adds the ability to include PHP code in posts. PHP is a general-purpose scripting language widely-used for web development; the content management system used by this website has been developed using PHP.') . '</p>';
+      $output .= '<p>' . t('Through the PHP filter, users with the proper permission may include custom PHP code within a page of the site. While this is a powerful and flexible feature if used by a trusted user with PHP experience, it is a significant and dangerous security risk in the hands of a malicious user. Even a trusted user may accidentally compromise the site by entering malformed or incorrect PHP code. Only the most trusted users should be granted permission to use the PHP filter, and all PHP code added through the PHP filter should be carefully examined before use.') . '</p>';
+      $output .= '<p>' . t('<a href="@drupal">Drupal.org</a> offers <a href="@php-snippets">some example PHP snippets</a>, or you can create your own with some PHP experience and knowledge of the Drupal system.', array('@drupal' => url('http://drupal.org'), '@php-snippets' => url('http://drupal.org/handbook/customization/php-snippets'))) . '</p>';
+      $output .= '<p>' . t('For more information, see the online handbook entry for <a href="@php">PHP module</a>.', array('@php' => 'http://drupal.org/handbook/modules/php/')) . '</p>';
+      return $output;
+  }
+}
+
+/**
+ * Implementation of hook_filter_tips().
+ */
+function php_filter_tips($delta, $format, $long = FALSE) {
+  global $base_url;
+  if ($delta == 0) {
+    switch ($long) {
+      case 0:
+        return t('You may post PHP code. You should include &lt;?php ?&gt; tags.');
+      case 1:
+        $output = '<h4>' . t('Using custom PHP code') . '</h4>';
+        $output .= '<p>' . t('Custom PHP code may be embedded in some types of site content, including posts and blocks. While embedding PHP code inside a post or block is a powerful and flexible feature when used by a trusted user with PHP experience, it is a significant and dangerous security risk when used improperly. Even a small mistake when posting PHP code may accidentally compromise your site.') . '</p>';
+        $output .= '<p>' . t('If you are unfamiliar with PHP, SQL, or Drupal, avoid using custom PHP code within posts. Experimenting with PHP may corrupt your database, render your site inoperable, or significantly compromise security.') . '</p>';
+        $output .= '<p>' . t('Notes:') . '</p>';
+        $output .= '<ul><li>' . t('Remember to double-check each line for syntax and logic errors <strong>before</strong> saving.') . '</li>';
+        $output .= '<li>' . t('Statements must be correctly terminated with semicolons.') . '</li>';
+        $output .= '<li>' . t('Global variables used within your PHP code retain their values after your script executes.') . '</li>';
+        $output .= '<li>' . t('<code>register_globals</code> is <strong>turned off</strong>. If you need to use forms, understand and use the functions in <a href="@formapi">the Drupal Form API</a>.', array('@formapi' => url('http://api.drupal.org/api/group/form_api/7'))) . '</li>';
+        $output .= '<li>' . t('Use a <code>print</code> or <code>return</code> statement in your code to output content.') . '</li>';
+        $output .= '<li>' . t('Develop and test your PHP code using a separate test script and sample database before deploying on a production site.') . '</li>';
+        $output .= '<li>' . t('Consider including your custom PHP code within a site-specific module or <code>template.php</code> file rather than embedding it directly into a post or block.') . '</li>';
+        $output .= '<li>' . t('Be aware that the ability to embed PHP code within content is provided by the PHP Filter module. If this module is disabled or deleted, then blocks and posts with embedded PHP may display, rather than execute, the PHP code.') . '</li></ul>';
+        $output .= '<p>' . t('A basic example: <em>Creating a "Welcome" block that greets visitors with a simple message.</em>') . '</p>';
+        $output .= '<ul><li>' . t('<p>Add a custom block to your site, named "Welcome" . With its text format set to "PHP code" (or another format supporting PHP input), add the following in the Block body:</p>
+<pre>
+print t(\'Welcome visitor! Thank you for visiting.\');
+</pre>') . '</li>';
+        $output .= '<li>' . t('<p>To display the name of a registered user, use this instead:</p>
+<pre>
+global $user;
+if ($user->uid) {
+  print t(\'Welcome @name! Thank you for visiting.\', array(\'@name\' => $user->name));
+}
+else {
+  print t(\'Welcome visitor! Thank you for visiting.\');
+}
+</pre>') . '</li></ul>';
+        $output .= '<p>' . t('<a href="@drupal">Drupal.org</a> offers <a href="@php-snippets">some example PHP snippets</a>, or you can create your own with some PHP experience and knowledge of the Drupal system.', array('@drupal' => url('http://drupal.org'), '@php-snippets' => url('http://drupal.org/handbook/customization/php-snippets'))) . '</p>';
+        return $output;
+    }
+  }
+}
+
+/**
+ * Implementation of hook_filter(). Contains a basic PHP evaluator.
+ *
+ * Executes PHP code. Use with care.
+ */
+function php_filter($op, $delta = 0, $format = -1, $text = '') {
+  switch ($op) {
+    case 'list':
+      return array(0 => t('PHP evaluator'));
+    case 'no cache':
+      // No caching for the PHP evaluator.
+      return $delta == 0;
+    case 'description':
+      return t('Executes a piece of PHP code. The usage of this filter should be restricted to administrators only!');
+    case 'process':
+      return drupal_eval($text);
+    default:
+      return $text;
+  }
+}
+
+
+
Index: modules/php/php.info
===================================================================
RCS file: /cvs/drupal/drupal/modules/php/php.info,v
retrieving revision 1.6
diff -u -p -r1.6 php.info
--- modules/php/php.info	11 Oct 2008 02:32:56 -0000	1.6
+++ modules/php/php.info	12 Apr 2009 16:21:25 -0000
@@ -4,5 +4,5 @@ description = Allows embedded PHP code/s
 package = Core
 version = VERSION
 core = 7.x
-files[] = php.module
+files[] = php.inc
 files[] = php.install
