Location: PHPKode > projects > Travelog > cliftonc-travelog-20c8822/system/core/utf8/strrpos.php
<?php defined('SYSPATH') OR die('No direct access allowed.');
/**
 * utf8::strrpos
 *
 * @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 _strrpos($str, $search, $offset = 0)
{
	$offset = (int) $offset;

	if (SERVER_UTF8)
		return mb_strrpos($str, $search, $offset);

	if (utf8::is_ascii($str) AND utf8::is_ascii($search))
		return strrpos($str, $search, $offset);

	if ($offset == 0)
	{
		$array = explode($search, $str, -1);
		return isset($array[0]) ? utf8::strlen(implode($search, $array)) : FALSE;
	}

	$str = utf8::substr($str, $offset);
	$pos = utf8::strrpos($str, $search);
	return ($pos === FALSE) ? FALSE : $pos + $offset;
}
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