Imported Upstream version 0.6.24+dfsg1

lib/kohana/system/core/utf8/ltrim.php

@@ -0,0 +1,22 @@
+<?php defined('SYSPATH') OR die('No direct access allowed.');
+/**
+ * utf8::ltrim
+ *
+ * @package    Core
+ * @author     Kohana Team
+ * @copyright  (c) 2007 Kohana Team
+ * @copyright  (c) 2005 Harry Fuecks
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
+ */
+function _ltrim($str, $charlist = NULL)
+{
+	if ($charlist === NULL)
+		return ltrim($str);
+
+	if (utf8::is_ascii($charlist))
+		return ltrim($str, $charlist);
+
+	$charlist = preg_replace('#[-\[\]:\\\\^/]#', '\\\\$0', $charlist);
+
+	return preg_replace('/^['.$charlist.']+/u', '', $str);
+}