typo3/sysext/lang/Classes/Service/RegistryService.php

   1 <?php
   2 namespace TYPO3\CMS\Lang\Service;
   3
   4 /*
   5  * This file is part of the TYPO3 CMS project.
   6  *
   7  * It is free software; you can redistribute it and/or modify it under
   8  * the terms of the GNU General Public License, either version 2
   9  * of the License, or any later version.
  10  *
  11  * For the full copyright and license information, please read the
  12  * LICENSE.txt file that was distributed with this source code.
  13  *
  14  * The TYPO3 project - inspiring people to share!
  15  */
  16
  17 use TYPO3\CMS\Core\Registry;
  18
  19 /**
  20  * Registry service
  21  */
  22 class RegistryService
  23 {
  24     /**
  25      * @var \TYPO3\CMS\Core\Registry
  26      */
  27     protected $registry;
  28
  29     /**
  30      * @var string
  31      */
  32     protected $namespaceIdentifier = 'TYPO3\\CMS\\Lang';
  33
  34     /**
  35      * @param \TYPO3\CMS\Core\Registry $registry
  36      */
  37     public function injectRegistry(Registry $registry)
  38     {
  39         $this->registry = $registry;
  40     }
  41
  42     /**
  43      * Set namespace
  44      *
  45      * @param string $namespace The namespace
  46      * @return void
  47      */
  48     public function setNamespace($namespace)
  49     {
  50         $this->namespaceIdentifier = $namespace;
  51     }
  52
  53     /**
  54      * Get namespace
  55      *
  56      * @return string The namespace
  57      */
  58     public function getNamespace()
  59     {
  60         return $this->namespaceIdentifier;
  61     }
  62
  63     /**
  64      * Check for existing registry entry
  65      *
  66      * @param string $name Registry entry name
  67      * @param string $namespace Optional namespace
  68      * @return bool TRUE if exists
  69      */
  70     public function has($name, $namespace = null)
  71     {
  72         $namespace = (is_string($namespace) ? $namespace : $this->namespaceIdentifier);
  73         $value = $this->registry->get($namespace, $name, '__NOTFOUND__');
  74         return ($value !== '__NOTFOUND__');
  75     }
  76
  77     /**
  78      * Get registry entry
  79      *
  80      * @param string $name Registry entry name
  81      * @param string $namespace Optional namespace
  82      * @return mixed Registry content
  83      */
  84     public function get($name, $namespace = null)
  85     {
  86         $namespace = (is_string($namespace) ? $namespace : $this->namespaceIdentifier);
  87         return $this->registry->get($namespace, $name);
  88     }
  89
  90     /**
  91      * Add / override registry entry
  92      *
  93      * @param string $name Registry entry name
  94      * @param mixed $value The value
  95      * @param string $namespace Optional namespace
  96      * @return void
  97      */
  98     public function set($name, $value, $namespace = null)
  99     {
 100         $namespace = (is_string($namespace) ? $namespace : $this->namespaceIdentifier);
 101         $this->registry->set($namespace, $name, $value);
 102     }
 103
 104     /**
 105      * Remove registry entry
 106      *
 107      * @param string $name Registry entry name
 108      * @param string $namespace Optional namespace
 109      * @return void
 110      */
 111     public function remove($name, $namespace = null)
 112     {
 113         $namespace = (is_string($namespace) ? $namespace : $this->namespaceIdentifier);
 114         $this->registry->remove($namespace, $name);
 115     }
 116 }