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/vendor/twig/twig/lib/Twig/ -> Filter.php (source)

   1  <?php
   2  
   3  /*
   4   * This file is part of Twig.
   5   *
   6   * (c) 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  use Twig\Node\Node;
  13  
  14  @trigger_error('The Twig_Filter class is deprecated since version 1.12 and will be removed in 2.0. Use \Twig\TwigFilter instead.', E_USER_DEPRECATED);
  15  
  16  /**
  17   * Represents a template filter.
  18   *
  19   * Use \Twig\TwigFilter instead.
  20   *
  21   * @author Fabien Potencier <fabien@symfony.com>
  22   *
  23   * @deprecated since 1.12 (to be removed in 2.0)
  24   */
  25  abstract class Twig_Filter implements Twig_FilterInterface, Twig_FilterCallableInterface
  26  {
  27      protected $options;
  28      protected $arguments = [];
  29  
  30      public function __construct(array $options = [])
  31      {
  32          $this->options = array_merge([
  33              'needs_environment' => false,
  34              'needs_context' => false,
  35              'pre_escape' => null,
  36              'preserves_safety' => null,
  37              'callable' => null,
  38          ], $options);
  39      }
  40  
  41      public function setArguments($arguments)
  42      {
  43          $this->arguments = $arguments;
  44      }
  45  
  46      public function getArguments()
  47      {
  48          return $this->arguments;
  49      }
  50  
  51      public function needsEnvironment()
  52      {
  53          return $this->options['needs_environment'];
  54      }
  55  
  56      public function needsContext()
  57      {
  58          return $this->options['needs_context'];
  59      }
  60  
  61      public function getSafe(Node $filterArgs)
  62      {
  63          if (isset($this->options['is_safe'])) {
  64              return $this->options['is_safe'];
  65          }
  66  
  67          if (isset($this->options['is_safe_callback'])) {
  68              return \call_user_func($this->options['is_safe_callback'], $filterArgs);
  69          }
  70      }
  71  
  72      public function getPreservesSafety()
  73      {
  74          return $this->options['preserves_safety'];
  75      }
  76  
  77      public function getPreEscape()
  78      {
  79          return $this->options['pre_escape'];
  80      }
  81  
  82      public function getCallable()
  83      {
  84          return $this->options['callable'];
  85      }
  86  }


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