/**  * Code Igniter String Helpers  *  * @package CodeIgniter  * @subpackage Helpers  * @category Helpers  * @author Dennis T. Kaplan  * @CI alias TaMeR  */ /**  * reverse strstr()  *  * Find first occurrence of a string  * Returns part of haystack string from start to the first occurrence of needle  * $haystack = 'this/that/theother';  * $result = rstrstr($haystack, '/')  * $result == this   * @access public  * @param string $haystack, string $needle  * @return string  */ function rstrstr($haystack,$needle) { return substr($haystack, 0,strpos($haystack, $needle)); }