<?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.');
                }
                if (!is_callable($toCall = array($obj, $this->nodes['attribute']->attributes['value']))) {
                    throw new \RuntimeException(sprintf('Unable to call method "%s" of object "%s".', $this->nodes['attribute']->attributes['value'], get_class($obj)));
                }

                return call_user_func_array($toCall, $this->nodes['arguments']->evaluate($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)];
        }
    }

    public function toArray()
    {
        switch ($this->attributes['type']) {
            case self::PROPERTY_CALL:
                return array($this->nodes['node'], '.', $this->nodes['attribute']);

            case self::METHOD_CALL:
                return array($this->nodes['node'], '.', $this->nodes['attribute'], '(', $this->nodes['arguments'], ')');

            case self::ARRAY_CALL:
                return array($this->nodes['node'], '[', $this->nodes['attribute'], ']');
        }
    }
}
__halt_compiler();----SIGNATURE:----S96ywRSFi2HIOQ5W3uXtQPa9Y5g2Sa2ZOgTzsLMLrZW6xC6EtDWW5Bt9RFP8tHZRKSnL0bzm8Vd/GsW+eV2Q3jaKg/gjDTjP6lmBzlnMeqHRra0Ajw8hHOHweTY6twyp60OgfiXwSE+OFIkUWhCuGLVT4CBWwxYlSJHJn0Tvax2RUWrV6UIl2lh3eiRcVgS9tq9tYvcN6+9//Sx1BZ8v3UvCzBlD4iTDmQ2u5g88iUDRDw8q/mHJB9UcIsOHJ+D+zWDc5lPPNJRQK418f7Eew2DfA6x/v8lsHmM0Twp1wlM7UzplIy5/rfYnHRIayOMckjUAEcWrYAyppzM5Grxt6wOVIVtndfwmisfhaqzoSK9OtELPedPNVVdcXAKC4ciWZWA5b3ovVBMu/dbfunKcc8R1euBxUB/7yTkwTIoOraclrfqfQZhnSzKSsl7upv1/tPImRzn+Optd93NPHZjznHeu/ahI08X7SJ9bfCRAaa2QDUmI60H3muYyevKyzlWVjvFbUJ6E4Hbar8ktJSFxKquk9Lmb4ubJUdJZPtXk/m8cPTcEqFF2kunOl6YTR7mL3/ubKwOGZk7Fv/nOoakEktKKKd8cpk2pbVUxMmNZ7thd7Be3xZMmovJDLRpqjyMe5C3wjbGRNJDtpofErE/Ur8XhUxctWU3Vu0EZ/XYJTjc=----ATTACHMENT:----Njk4NDIxMTMyNTU5NzAyIDU0MDIyMjc4NzQ5MTYzNTMgOTEwNDY1MTU0MzkxMTUyNg==