interface/modules/zend_modules/library/Zend/Filter/Null.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Filter;
  11
  12 /**
  13  * Stub class for backwards compatibility.
  14  *
  15  * Since PHP 7 adds "null" as a reserved keyword, we can no longer have a class
  16  * named that and retain PHP 7 compatibility. The original class has been
  17  * renamed to "ToNull", and this class is now an extension of it. It raises an
  18  * E_USER_DEPRECATED to warn users to migrate.
  19  *
  20  * @deprecated
  21  */
  22 class Null extends ToNull
  23 {
  24     /**
  25      * {@inheritdoc}
  26      */
  27     public function __construct($typeOrOptions = null)
  28     {
  29         trigger_error(
  30             sprintf(
  31                 'The class %s has been deprecated; please use %s\\ToNull',
  32                 __CLASS__,
  33                 __NAMESPACE__
  34             ),
  35             E_USER_DEPRECATED
  36         );
  37
  38         parent::__construct($typeOrOptions);
  39     }
  40 }