<?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\web; use yii\base\Object; /** * JsExpression marks a string as a JavaScript expression. * * When using [[\yii\helpers\Json::encode()]] to encode a value, JsonExpression objects * will be specially handled and encoded as a JavaScript expression instead of a string. * * @author Qiang Xue <qiang.xue@gmail.com> * @since 2.0 */ class JsExpression extends Object { /** * @var string the JavaScript expression represented by this object */ public $expression; /** * Constructor. * @param string $expression the JavaScript expression represented by this object * @param array $config additional configurations for this object */ public function __construct($expression, $config = []) { $this->expression = $expression; parent::__construct($config); } /** * The PHP magic function converting an object into a string. * @return string the JavaScript expression. */ public function __toString() { return $this->expression; } }