vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/TransNode.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   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 namespace Symfony\Bridge\Twig\Node;
  13
  14 /**
  15  * @author Fabien Potencier <fabien@symfony.com>
  16  */
  17 class TransNode extends \Twig_Node
  18 {
  19     public function __construct(\Twig_NodeInterface $body, \Twig_NodeInterface $domain = null, \Twig_Node_Expression $count = null, \Twig_Node_Expression $vars = null, \Twig_Node_Expression $locale = null, $lineno = 0, $tag = null)
  20     {
  21         parent::__construct(array('count' => $count, 'body' => $body, 'domain' => $domain, 'vars' => $vars, 'locale' => $locale), array(), $lineno, $tag);
  22     }
  23
  24     /**
  25      * Compiles the node to PHP.
  26      *
  27      * @param \Twig_Compiler $compiler A Twig_Compiler instance
  28      */
  29     public function compile(\Twig_Compiler $compiler)
  30     {
  31         $compiler->addDebugInfo($this);
  32
  33         $vars = $this->getNode('vars');
  34         $defaults = new \Twig_Node_Expression_Array(array(), -1);
  35         if ($vars instanceof \Twig_Node_Expression_Array) {
  36             $defaults = $this->getNode('vars');
  37             $vars = null;
  38         }
  39         list($msg, $defaults) = $this->compileString($this->getNode('body'), $defaults);
  40
  41         $method = null === $this->getNode('count') ? 'trans' : 'transChoice';
  42
  43         $compiler
  44             ->write('echo $this->env->getExtension(\'translator\')->getTranslator()->'.$method.'(')
  45             ->subcompile($msg)
  46         ;
  47
  48         $compiler->raw(', ');
  49
  50         if (null !== $this->getNode('count')) {
  51             $compiler
  52                 ->subcompile($this->getNode('count'))
  53                 ->raw(', ')
  54             ;
  55         }
  56
  57         if (null !== $vars) {
  58             $compiler
  59                 ->raw('array_merge(')
  60                 ->subcompile($defaults)
  61                 ->raw(', ')
  62                 ->subcompile($this->getNode('vars'))
  63                 ->raw(')')
  64             ;
  65         } else {
  66             $compiler->subcompile($defaults);
  67         }
  68
  69         $compiler->raw(', ');
  70
  71         if (null === $this->getNode('domain')) {
  72             $compiler->repr('messages');
  73         } else {
  74             $compiler->subcompile($this->getNode('domain'));
  75         }
  76
  77         if (null !== $this->getNode('locale')) {
  78             $compiler
  79                 ->raw(', ')
  80                 ->subcompile($this->getNode('locale'))
  81             ;
  82         }
  83         $compiler->raw(");\n");
  84     }
  85
  86     protected function compileString(\Twig_NodeInterface $body, \Twig_Node_Expression_Array $vars)
  87     {
  88         if ($body instanceof \Twig_Node_Expression_Constant) {
  89             $msg = $body->getAttribute('value');
  90         } elseif ($body instanceof \Twig_Node_Text) {
  91             $msg = $body->getAttribute('data');
  92         } else {
  93             return array($body, $vars);
  94         }
  95
  96         preg_match_all('/(?<!%)%([^%]+)%/', $msg, $matches);
  97
  98         if (version_compare(\Twig_Environment::VERSION, '1.5', '>=')) {
  99             foreach ($matches[1] as $var) {
 100                 $key = new \Twig_Node_Expression_Constant('%'.$var.'%', $body->getLine());
 101                 if (!$vars->hasElement($key)) {
 102                     $vars->addElement(new \Twig_Node_Expression_Name($var, $body->getLine()), $key);
 103                 }
 104             }
 105         } else {
 106             $current = array();
 107             foreach ($vars as $name => $var) {
 108                 $current[$name] = true;
 109             }
 110             foreach ($matches[1] as $var) {
 111                 if (!isset($current['%'.$var.'%'])) {
 112                     $vars->setNode('%'.$var.'%', new \Twig_Node_Expression_Name($var, $body->getLine()));
 113                 }
 114             }
 115         }
 116
 117         return array(new \Twig_Node_Expression_Constant(str_replace('%%', '%', trim($msg)), $body->getLine()), $vars);
 118     }
 119 }