1 <?php

     2 

     3 /*

     4  * This file is part of Twig.

     5  *

     6  * (c) 2010 Fabien Potencier

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 /**

    13  * Represents a set node.

    14  *

    15  * @package    twig

    16  * @author     Fabien Potencier <fabien@symfony.com>

    17  */

    18 class Twig_Node_Set extends Twig_Node

    19 {

    20     public function __construct($capture, Twig_NodeInterface $names, Twig_NodeInterface $values, $lineno, $tag = null)

    21     {

    22         parent::__construct(array('names' => $names, 'values' => $values), array('capture' => $capture), $lineno, $tag);

    23     }

    24 

    25     /**

    26      * Compiles the node to PHP.

    27      *

    28      * @param Twig_Compiler A Twig_Compiler instance

    29      */

    30     public function compile(Twig_Compiler $compiler)

    31     {

    32         $compiler->addDebugInfo($this);

    33 

    34         if (count($this->getNode('names')) > 1) {

    35             $compiler->write('list(');

    36             foreach ($this->getNode('names') as $idx => $node) {

    37                 if ($idx) {

    38                     $compiler->raw(', ');

    39                 }

    40 

    41                 $compiler->subcompile($node);

    42             }

    43             $compiler->raw(')');

    44         } else {

    45             if ($this->getAttribute('capture')) {

    46                 $compiler

    47                     ->write("ob_start();\n")

    48                     ->subcompile($this->getNode('values'))

    49                 ;

    50             }

    51 

    52             $compiler->subcompile($this->getNode('names'), false);

    53 

    54             if ($this->getAttribute('capture')) {

    55                 $compiler->raw(" = new Twig_Markup(ob_get_clean())");

    56             }

    57         }

    58 

    59         if (!$this->getAttribute('capture')) {

    60             $compiler->raw(' = ');

    61 

    62             if (count($this->getNode('names')) > 1) {

    63                 $compiler->write('array(');

    64                 foreach ($this->getNode('values') as $idx => $value) {

    65                     if ($idx) {

    66                         $compiler->raw(', ');

    67                     }

    68 

    69                     $compiler->subcompile($value);

    70                 }

    71                 $compiler->raw(')');

    72             } else {

    73                 $compiler->subcompile($this->getNode('values'));

    74             }

    75         }

    76 

    77         $compiler->raw(";\n");

    78     }

    79 }