class Twig_Util_DeprecationCollector in Zircon Profile 8

@author Fabien Potencier <[e-mail]>

Hierarchy

• class \Twig_Util_DeprecationCollector

File

vendor/twig/twig/lib/Twig/Util/DeprecationCollector.php, line 15

class Twig_Util_DeprecationCollector {
  private $twig;
  private $deprecations;
  public function __construct(Twig_Environment $twig) {
    $this->twig = $twig;
  }

  /**
   * Returns deprecations for templates contained in a directory.
   *
   * @param string $dir A directory where templates are stored
   * @param string $ext Limit the loaded templates by extension
   *
   * @return array() An array of deprecations
   */
  public function collectDir($dir, $ext = '.twig') {
    $iterator = new RegexIterator(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir), RecursiveIteratorIterator::LEAVES_ONLY), '{' . preg_quote($ext) . '$}');
    return $this
      ->collect(new Twig_Util_TemplateDirIterator($iterator));
  }

  /**
   * Returns deprecations for passed templates.
   *
   * @param Iterator $iterator An iterator of templates (where keys are template names and values the contents of the template)
   *
   * @return array() An array of deprecations
   */
  public function collect(Iterator $iterator) {
    $this->deprecations = array();
    set_error_handler(array(
      $this,
      'errorHandler',
    ));
    foreach ($iterator as $name => $contents) {
      try {
        $this->twig
          ->parse($this->twig
          ->tokenize($contents, $name));
      } catch (Twig_Error_Syntax $e) {

        // ignore templates containing syntax errors
      }
    }
    restore_error_handler();
    $deprecations = $this->deprecations;
    $this->deprecations = array();
    return $deprecations;
  }

  /**
   * @internal
   */
  public function errorHandler($type, $msg) {
    if (E_USER_DEPRECATED === $type) {
      $this->deprecations[] = $msg;
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Twig_Util_DeprecationCollector::$deprecations	private	property
Twig_Util_DeprecationCollector::$twig	private	property
Twig_Util_DeprecationCollector::collect	public	function	Returns deprecations for passed templates.
Twig_Util_DeprecationCollector::collectDir	public	function	Returns deprecations for templates contained in a directory.
Twig_Util_DeprecationCollector::errorHandler	public	function	@internal
Twig_Util_DeprecationCollector::__construct	public	function