vendor/twig/twig/lib/Twig/Node/Expression/GetAttr.php

   1 <?php
   2
   3 /*
   4  * This file is part of Twig.
   5  *
   6  * (c) Fabien Potencier
   7  * (c) Armin Ronacher
   8  *
   9  * For the full copyright and license information, please view the LICENSE
  10  * file that was distributed with this source code.
  11  */
  12 class Twig_Node_Expression_GetAttr extends Twig_Node_Expression
  13 {
  14     public function __construct(Twig_Node_Expression $node, Twig_Node_Expression $attribute, Twig_Node_Expression $arguments = null, $type, $lineno)
  15     {
  16         $nodes = array('node' => $node, 'attribute' => $attribute);
  17         if (null !== $arguments) {
  18             $nodes['arguments'] = $arguments;
  19         }
  20
  21         parent::__construct($nodes, array('type' => $type, 'is_defined_test' => false, 'ignore_strict_check' => false, 'disable_c_ext' => false), $lineno);
  22     }
  23
  24     public function compile(Twig_Compiler $compiler)
  25     {
  26         if ($this->getAttribute('disable_c_ext')) {
  27             @trigger_error(sprintf('Using the "disable_c_ext" attribute on %s is deprecated since version 1.30 and will be removed in 2.0.', __CLASS__), E_USER_DEPRECATED);
  28         }
  29
  30         if (function_exists('twig_template_get_attributes') && !$this->getAttribute('disable_c_ext')) {
  31             $compiler->raw('twig_template_get_attributes($this, ');
  32         } else {
  33             $compiler->raw('$this->getAttribute(');
  34         }
  35
  36         if ($this->getAttribute('ignore_strict_check')) {
  37             $this->getNode('node')->setAttribute('ignore_strict_check', true);
  38         }
  39
  40         $compiler->subcompile($this->getNode('node'));
  41
  42         $compiler->raw(', ')->subcompile($this->getNode('attribute'));
  43
  44         // only generate optional arguments when needed (to make generated code more readable)
  45         $needFourth = $this->getAttribute('ignore_strict_check');
  46         $needThird = $needFourth || $this->getAttribute('is_defined_test');
  47         $needSecond = $needThird || Twig_Template::ANY_CALL !== $this->getAttribute('type');
  48         $needFirst = $needSecond || $this->hasNode('arguments');
  49
  50         if ($needFirst) {
  51             if ($this->hasNode('arguments')) {
  52                 $compiler->raw(', ')->subcompile($this->getNode('arguments'));
  53             } else {
  54                 $compiler->raw(', array()');
  55             }
  56         }
  57
  58         if ($needSecond) {
  59             $compiler->raw(', ')->repr($this->getAttribute('type'));
  60         }
  61
  62         if ($needThird) {
  63             $compiler->raw(', ')->repr($this->getAttribute('is_defined_test'));
  64         }
  65
  66         if ($needFourth) {
  67             $compiler->raw(', ')->repr($this->getAttribute('ignore_strict_check'));
  68         }
  69
  70         $compiler->raw(')');
  71     }
  72 }
  73
  74 class_alias('Twig_Node_Expression_GetAttr', 'Twig\Node\Expression\GetAttrExpression', false);