vendor/symfony/intl/Symfony/Component/Intl/ResourceBundle/LanguageBundle.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   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 Symfony\Component\Intl\ResourceBundle;
  13
  14 /**
  15  * Default implementation of {@link LanguageBundleInterface}.
  16  *
  17  * @author Bernhard Schussek <bschussek@gmail.com>
  18  */
  19 class LanguageBundle extends AbstractBundle implements LanguageBundleInterface
  20 {
  21     /**
  22      * {@inheritdoc}
  23      */
  24     public function getLanguageName($lang, $region = null, $locale = null)
  25     {
  26         if (null === $locale) {
  27             $locale = \Locale::getDefault();
  28         }
  29
  30         if (null === ($languages = $this->readEntry($locale, array('Languages')))) {
  31             return null;
  32         }
  33
  34         // Some languages are translated together with their region,
  35         // i.e. "en_GB" is translated as "British English"
  36         if (null !== $region && isset($languages[$lang.'_'.$region])) {
  37             return $languages[$lang.'_'.$region];
  38         }
  39
  40         return $languages[$lang];
  41     }
  42
  43     /**
  44      * {@inheritdoc}
  45      */
  46     public function getLanguageNames($locale = null)
  47     {
  48         if (null === $locale) {
  49             $locale = \Locale::getDefault();
  50         }
  51
  52         if (null === ($languages = $this->readEntry($locale, array('Languages')))) {
  53             return array();
  54         }
  55
  56         if ($languages instanceof \Traversable) {
  57             $languages = iterator_to_array($languages);
  58         }
  59
  60         return $languages;
  61     }
  62
  63     /**
  64      * {@inheritdoc}
  65      */
  66     public function getScriptName($script, $lang = null, $locale = null)
  67     {
  68         if (null === $locale) {
  69             $locale = \Locale::getDefault();
  70         }
  71
  72         $data = $this->read($locale);
  73
  74         // Some languages are translated together with their script,
  75         // e.g. "zh_Hans" is translated as "Simplified Chinese"
  76         if (null !== $lang && isset($data['Languages'][$lang.'_'.$script])) {
  77             $langName = $data['Languages'][$lang.'_'.$script];
  78
  79             // If the script is appended in braces, extract it, e.g. "zh_Hans"
  80             // is translated as "Chinesisch (vereinfacht)" in locale "de"
  81             if (strpos($langName, '(') !== false) {
  82                 list($langName, $scriptName) = preg_split('/[\s()]/', $langName, null, PREG_SPLIT_NO_EMPTY);
  83
  84                 return $scriptName;
  85             }
  86         }
  87
  88         // "af" (Afrikaans) has no "Scripts" block
  89         if (!isset($data['Scripts'][$script])) {
  90             return null;
  91         }
  92
  93         return $data['Scripts'][$script];
  94     }
  95
  96     /**
  97      * {@inheritdoc}
  98      */
  99     public function getScriptNames($locale = null)
 100     {
 101         if (null === $locale) {
 102             $locale = \Locale::getDefault();
 103         }
 104
 105         if (null === ($scripts = $this->readEntry($locale, array('Scripts')))) {
 106             return array();
 107         }
 108
 109         if ($scripts instanceof \Traversable) {
 110             $scripts = iterator_to_array($scripts);
 111         }
 112
 113         return $scripts;
 114     }
 115 }