security update core+modules

sites/all/modules/less/includes/less.watch.inc

@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * @file
+ *  Contains page callback for LESS watch functionality.
+ */
+
+/**
+ * Page callback for 'ajax/less/watch'.
+ * 
+ * Handles AJAX requests to check for changes to files while in developer mode.
+ */
+function _less_watch() {
+  
+  global $theme;
+        
+  drupal_page_is_cacheable(FALSE);
+  
+  $changed_files = array();
+  
+  if (variable_get(LESS_WATCH, FALSE)) {
+    
+    $files = (isset($_POST['less_files']) && is_array($_POST['less_files'])) ? $_POST['less_files'] : array();
+    
+    foreach ($files as $file) {
+      
+      $file_url_parts = drupal_parse_url($file);
+      
+      if ($cache = cache_get('less:watch:' . drupal_hash_base64($file_url_parts['path']))) {
+        
+        $cached_data = $cache->data;
+        
+        $input_file = $cached_data['less']['input_file'];
+        
+        $output_file = $cached_data['less']['output_file'];
+        
+        $current_mtime = filemtime($output_file);
+        
+        $theme = $cached_data['less']['theme'];
+        
+        $styles = array(
+          '#items' => array(
+            $input_file => $cached_data,
+          ),
+        );
+        
+        $styles = _less_pre_render($styles);
+        
+        if (filemtime($styles['#items'][$input_file]['data']) > $current_mtime) {
+          $changed_files[] = array(
+            'old_file' => $file_url_parts['path'],
+            'new_file' => file_create_url($styles['#items'][$input_file]['data']),
+          );
+        }
+      }
+    }
+  }
+  
+  return $changed_files;
+}
+