68 lines
1.6 KiB
PHP
68 lines
1.6 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\ExpressionLanguage\Node;
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use Symfony\Component\ExpressionLanguage\Compiler;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @internal
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*/
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class FunctionNode extends Node
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{
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public function __construct($name, Node $arguments)
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{
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parent::__construct(
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array('arguments' => $arguments),
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array('name' => $name)
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);
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}
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public function compile(Compiler $compiler)
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{
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$arguments = array();
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foreach ($this->nodes['arguments']->nodes as $node) {
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$arguments[] = $compiler->subcompile($node);
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}
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$function = $compiler->getFunction($this->attributes['name']);
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$compiler->raw(call_user_func_array($function['compiler'], $arguments));
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}
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public function evaluate($functions, $values)
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{
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$arguments = array($values);
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foreach ($this->nodes['arguments']->nodes as $node) {
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$arguments[] = $node->evaluate($functions, $values);
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}
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return call_user_func_array($functions[$this->attributes['name']]['evaluator'], $arguments);
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}
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public function toArray()
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{
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$array = array();
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$array[] = $this->attributes['name'];
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foreach ($this->nodes['arguments']->nodes as $node) {
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$array[] = ', ';
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$array[] = $node;
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}
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$array[1] = '(';
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$array[] = ')';
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return $array;
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}
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}
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