+++ /dev/null
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\ExpressionLanguage\Node;
-
-use Symfony\Component\ExpressionLanguage\Compiler;
-
-/**
- * @author Fabien Potencier <fabien@symfony.com>
- *
- * @internal
- */
-class GetAttrNode extends Node
-{
- const PROPERTY_CALL = 1;
- const METHOD_CALL = 2;
- const ARRAY_CALL = 3;
-
- public function __construct(Node $node, Node $attribute, ArrayNode $arguments, $type)
- {
- parent::__construct(
- array('node' => $node, 'attribute' => $attribute, 'arguments' => $arguments),
- array('type' => $type)
- );
- }
-
- public function compile(Compiler $compiler)
- {
- switch ($this->attributes['type']) {
- case self::PROPERTY_CALL:
- $compiler
- ->compile($this->nodes['node'])
- ->raw('->')
- ->raw($this->nodes['attribute']->attributes['value'])
- ;
- break;
-
- case self::METHOD_CALL:
- $compiler
- ->compile($this->nodes['node'])
- ->raw('->')
- ->raw($this->nodes['attribute']->attributes['value'])
- ->raw('(')
- ->compile($this->nodes['arguments'])
- ->raw(')')
- ;
- break;
-
- case self::ARRAY_CALL:
- $compiler
- ->compile($this->nodes['node'])
- ->raw('[')
- ->compile($this->nodes['attribute'])->raw(']')
- ;
- break;
- }
- }
-
- public function evaluate($functions, $values)
- {
- switch ($this->attributes['type']) {
- case self::PROPERTY_CALL:
- $obj = $this->nodes['node']->evaluate($functions, $values);
- if (!is_object($obj)) {
- throw new \RuntimeException('Unable to get a property on a non-object.');
- }
-
- $property = $this->nodes['attribute']->attributes['value'];
-
- return $obj->$property;
-
- case self::METHOD_CALL:
- $obj = $this->nodes['node']->evaluate($functions, $values);
- if (!is_object($obj)) {
- throw new \RuntimeException('Unable to get a property on a non-object.');
- }
-
- return call_user_func_array(array($obj, $this->nodes['attribute']->attributes['value']), $this->nodes['arguments']->evaluate($functions, $values));
-
- case self::ARRAY_CALL:
- $array = $this->nodes['node']->evaluate($functions, $values);
- if (!is_array($array) && !$array instanceof \ArrayAccess) {
- throw new \RuntimeException('Unable to get an item on a non-array.');
- }
-
- return $array[$this->nodes['attribute']->evaluate($functions, $values)];
- }
- }
-}