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/vendor/twig/twig/src/Extension/ -> ExtensionInterface.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  namespace Twig\Extension;
  13  
  14  use Twig\Environment;
  15  use Twig\NodeVisitor\NodeVisitorInterface;
  16  use Twig\TokenParser\TokenParserInterface;
  17  use Twig\TwigFilter;
  18  use Twig\TwigFunction;
  19  use Twig\TwigTest;
  20  
  21  /**
  22   * Interface implemented by extension classes.
  23   *
  24   * @author Fabien Potencier <fabien@symfony.com>
  25   */
  26  interface ExtensionInterface
  27  {
  28      /**
  29       * Initializes the runtime environment.
  30       *
  31       * This is where you can load some file that contains filter functions for instance.
  32       *
  33       * @deprecated since 1.23 (to be removed in 2.0), implement \Twig_Extension_InitRuntimeInterface instead
  34       */
  35      public function initRuntime(Environment $environment);
  36  
  37      /**
  38       * Returns the token parser instances to add to the existing list.
  39       *
  40       * @return TokenParserInterface[]
  41       */
  42      public function getTokenParsers();
  43  
  44      /**
  45       * Returns the node visitor instances to add to the existing list.
  46       *
  47       * @return NodeVisitorInterface[]
  48       */
  49      public function getNodeVisitors();
  50  
  51      /**
  52       * Returns a list of filters to add to the existing list.
  53       *
  54       * @return TwigFilter[]
  55       */
  56      public function getFilters();
  57  
  58      /**
  59       * Returns a list of tests to add to the existing list.
  60       *
  61       * @return TwigTest[]
  62       */
  63      public function getTests();
  64  
  65      /**
  66       * Returns a list of functions to add to the existing list.
  67       *
  68       * @return TwigFunction[]
  69       */
  70      public function getFunctions();
  71  
  72      /**
  73       * Returns a list of operators to add to the existing list.
  74       *
  75       * @return array<array> First array of unary operators, second array of binary operators
  76       */
  77      public function getOperators();
  78  
  79      /**
  80       * Returns a list of global variables to add to the existing list.
  81       *
  82       * @return array An array of global variables
  83       *
  84       * @deprecated since 1.23 (to be removed in 2.0), implement \Twig_Extension_GlobalsInterface instead
  85       */
  86      public function getGlobals();
  87  
  88      /**
  89       * Returns the name of the extension.
  90       *
  91       * @return string The extension name
  92       *
  93       * @deprecated since 1.26 (to be removed in 2.0), not used anymore internally
  94       */
  95      public function getName();
  96  }
  97  
  98  class_alias('Twig\Extension\ExtensionInterface', 'Twig_ExtensionInterface');
  99  
 100  // Ensure that the aliased name is loaded to keep BC for classes implementing the typehint with the old aliased name.
 101  class_exists('Twig\Environment');


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