Adding a security option that prevents output in require_once_dir ($p…

…revents_output is true by default)

lib/limonade.php

@@ -1761,16 +1761,17 @@ function v($value, $default)
  *
  * @param string $path Path in which are the file to load
  * @param string $pattern a regexp pattern that filter files to load
+ * @param bool $prevents_output security option that prevents output
  * @return array paths of loaded files
  */
-function require_once_dir($path, $pattern = "*.php")
+function require_once_dir($path, $pattern = "*.php", $prevents_output = true)
 {
   if($path[strlen($path) - 1] != "/") $path .= "/";
   $filenames = glob($path.$pattern);
   if(!is_array($filenames)) $filenames = array();
-  ob_start();
+  if($prevents_output) ob_start();
   foreach($filenames as $filename) require_once $filename;
-  ob_end_clean();
+  if($prevents_output) ob_end_clean();
   return $filenames;
 }
 

tests/main.php

@@ -128,11 +128,17 @@ function test_main_require_once_dir()
      ob_start();
      assert_empty(require_once_dir($root));
      $files = require_once_dir($root, "AUTHORS");
+     assert_empty(ob_get_contents());
      ob_clean();
 
      assert_length_of($files, 1);
      assert_match('/AUTHORS$/', $files[0]);
 
+     ob_start();
+     $files = require_once_dir($root, "CHANGES", false);
+     assert_not_empty(ob_get_contents());
+     ob_clean();
+
      $lib = $root.'/lib';
      $limonade = $lib.'/limonade';