Edit File: shared.literal_compiler_param.php
<?php /** * Smarty plugin * * @package Smarty * @subpackage PluginsShared */ /** * evaluate compiler parameter * * @param array $params parameter array as given to the compiler function * @param integer $index array index of the parameter to convert * @param mixed $default value to be returned if the parameter is not present * @return mixed evaluated value of parameter or $default * @throws SmartyException if parameter is not a literal (but an expression, variable, …) * @author Rodney Rehm */ function smarty_literal_compiler_param($params, $index, $default=null) { // not set, go default if (!isset($params[$index])) { return $default; } // test if param is a literal if (!preg_match('/^([\'"]?)[a-zA-Z0-9-]+(\\1)$/', $params[$index])) { throw new SmartyException('$param[' . $index . '] is not a literal and is thus not evaluatable at compile time'); } $t = null; eval("\$t = " . $params[$index] . ";"); return $t; }
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