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GetAttr.php (2377B)

      1 <?php
      2 
      3 /*
      4  * This file is part of Twig.
      5  *
      6  * (c) 2009 Fabien Potencier
      7  * (c) 2009 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         parent::__construct(array('node' => $node, 'attribute' => $attribute, 'arguments' => $arguments), array('type' => $type, 'is_defined_test' => false, 'ignore_strict_check' => false, 'disable_c_ext' => false), $lineno);
     17     }
     18 
     19     public function compile(Twig_Compiler $compiler)
     20     {
     21         if (function_exists('twig_template_get_attributes') && !$this->getAttribute('disable_c_ext')) {
     22             $compiler->raw('twig_template_get_attributes($this, ');
     23         } else {
     24             $compiler->raw('$this->getAttribute(');
     25         }
     26 
     27         if ($this->getAttribute('ignore_strict_check')) {
     28             $this->getNode('node')->setAttribute('ignore_strict_check', true);
     29         }
     30 
     31         $compiler->subcompile($this->getNode('node'));
     32 
     33         $compiler->raw(', ')->subcompile($this->getNode('attribute'));
     34 
     35         // only generate optional arguments when needed (to make generated code more readable)
     36         $needFourth = $this->getAttribute('ignore_strict_check');
     37         $needThird = $needFourth || $this->getAttribute('is_defined_test');
     38         $needSecond = $needThird || Twig_Template::ANY_CALL !== $this->getAttribute('type');
     39         $needFirst = $needSecond || null !== $this->getNode('arguments');
     40 
     41         if ($needFirst) {
     42             if (null !== $this->getNode('arguments')) {
     43                 $compiler->raw(', ')->subcompile($this->getNode('arguments'));
     44             } else {
     45                 $compiler->raw(', array()');
     46             }
     47         }
     48 
     49         if ($needSecond) {
     50             $compiler->raw(', ')->repr($this->getAttribute('type'));
     51         }
     52 
     53         if ($needThird) {
     54             $compiler->raw(', ')->repr($this->getAttribute('is_defined_test'));
     55         }
     56 
     57         if ($needFourth) {
     58             $compiler->raw(', ')->repr($this->getAttribute('ignore_strict_check'));
     59         }
     60 
     61         $compiler->raw(')');
     62     }
     63 }