vendor/Zend/Mvc/Service/TranslatorServiceFactory.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\Mvc\Service;
  11
  12 use Interop\Container\ContainerInterface;
  13 use Traversable;
  14 use Zend\I18n\Translator\Translator;
  15 use Zend\Mvc\I18n\DummyTranslator;
  16 use Zend\Mvc\I18n\Translator as MvcTranslator;
  17 use Zend\ServiceManager\FactoryInterface;
  18 use Zend\ServiceManager\ServiceLocatorInterface;
  19
  20 /**
  21  * Overrides the translator factory from the i18n component in order to
  22  * replace it with the bridge class from this namespace.
  23  */
  24 class TranslatorServiceFactory implements FactoryInterface
  25 {
  26     /**
  27      * @param  ContainerInterface $container
  28      * @param  string $name
  29      * @param  null|array $options
  30      * @return MvcTranslator
  31      */
  32     public function __invoke(ContainerInterface $container, $name, array $options = null)
  33     {
  34         // Assume that if a user has registered a service for the
  35         // TranslatorInterface, it must be valid
  36         if ($container->has('Zend\I18n\Translator\TranslatorInterface')) {
  37             return new MvcTranslator($container->get('Zend\I18n\Translator\TranslatorInterface'));
  38         }
  39
  40         // Load a translator from configuration, if possible
  41         if ($container->has('config')) {
  42             $config = $container->get('config');
  43
  44             // 'translator' => false
  45             if (array_key_exists('translator', $config) && $config['translator'] === false) {
  46                 return new MvcTranslator(new DummyTranslator());
  47             }
  48
  49             // 'translator' => array( ... translator options ... )
  50             if (array_key_exists('translator', $config)
  51                 && ((is_array($config['translator']) && !empty($config['translator']))
  52                     || $config['translator'] instanceof Traversable)
  53             ) {
  54                 $i18nTranslator = Translator::factory($config['translator']);
  55                 $i18nTranslator->setPluginManager($container->get('TranslatorPluginManager'));
  56                 $container->setService('Zend\I18n\Translator\TranslatorInterface', $i18nTranslator);
  57                 return new MvcTranslator($i18nTranslator);
  58             }
  59         }
  60
  61         // If ext/intl is not loaded, return a dummy translator
  62         if (!extension_loaded('intl')) {
  63             return new MvcTranslator(new DummyTranslator());
  64         }
  65
  66         // For BC purposes (pre-2.3.0), use the I18n Translator
  67         return new MvcTranslator(new Translator());
  68     }
  69
  70     /**
  71      * Create and return MvcTranslator instance
  72      *
  73      * For use with zend-servicemanager v2; proxies to __invoke().
  74      *
  75      * @param ServiceLocatorInterface $container
  76      * @return MvcTranslator
  77      */
  78     public function createService(ServiceLocatorInterface $container)
  79     {
  80         return $this($container, MvcTranslator::class);
  81     }
  82 }