if (get_class($object) == strtolower($class)) { return true; } else { return is_subclass_of($object, $class); } } } if (!function_exists('ob_clean')) { function ob_clean() { // by Aidan Lister if (@ob_end_clean()) { return ob_start(); } return false; } } /* Added in PHP 4.3.0 */ function printr($var, $do_not_echo = false) { // from php.net/print_r user contributed notes ob_start(); print_r($var); $code = htmlentities(ob_get_contents()); ob_clean(); if (!$do_not_echo) { echo "

$code

"; } return $code; } if (!defined('CASE_LOWER')) { define('CASE_LOWER', 0); } if (!defined('CASE_UPPER')) { define('CASE_UPPER', 1); } /** * Replace array_change_key_case() * * @category PHP * @package PHP_Compat * @link http://php.net/function.array_change_key_case * @author Stephan Schmidt * @author Aidan Lister * @version $Revision$ * @since PHP 4.2.0 * @require PHP 4.0.0 (user_error) */ if (!function_exists('array_change_key_case')) { function array_change_key_case($input, $case = CASE_LOWER) { if (!is_array($input)) { user_error('array_change_key_case(): The argument should be an array', E_USER_WARNING); return false; } $output = array (); $keys = array_keys($input); $casefunc = ($case == CASE_LOWER) ? 'strtolower' : 'strtoupper'; foreach ($keys as $key) { $output[$casefunc($key)] = $input[$key]; } return $output; } } ?>