vendor/symfony/intl/Symfony/Component/Intl/ResourceBundle/CurrencyBundle.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 CurrencyBundleInterface}.
  16  *
  17  * @author Bernhard Schussek <bschussek@gmail.com>
  18  */
  19 class CurrencyBundle extends AbstractBundle implements CurrencyBundleInterface
  20 {
  21     const INDEX_NAME = 0;
  22
  23     const INDEX_SYMBOL = 1;
  24
  25     const INDEX_FRACTION_DIGITS = 2;
  26
  27     const INDEX_ROUNDING_INCREMENT = 3;
  28
  29     /**
  30      * {@inheritdoc}
  31      */
  32     public function getCurrencySymbol($currency, $locale = null)
  33     {
  34         if (null === $locale) {
  35             $locale = \Locale::getDefault();
  36         }
  37
  38         return $this->readEntry($locale, array('Currencies', $currency, static::INDEX_SYMBOL));
  39     }
  40
  41     /**
  42      * {@inheritdoc}
  43      */
  44     public function getCurrencyName($currency, $locale = null)
  45     {
  46         if (null === $locale) {
  47             $locale = \Locale::getDefault();
  48         }
  49
  50         return $this->readEntry($locale, array('Currencies', $currency, static::INDEX_NAME));
  51     }
  52
  53     /**
  54      * {@inheritdoc}
  55      */
  56     public function getCurrencyNames($locale = null)
  57     {
  58         if (null === $locale) {
  59             $locale = \Locale::getDefault();
  60         }
  61
  62         if (null === ($currencies = $this->readEntry($locale, array('Currencies')))) {
  63             return array();
  64         }
  65
  66         if ($currencies instanceof \Traversable) {
  67             $currencies = iterator_to_array($currencies);
  68         }
  69
  70         $index = static::INDEX_NAME;
  71
  72         array_walk($currencies, function (&$value) use ($index) {
  73             $value = $value[$index];
  74         });
  75
  76         return $currencies;
  77     }
  78
  79     /**
  80      * {@inheritdoc}
  81      */
  82     public function getFractionDigits($currency)
  83     {
  84         return $this->readEntry('en', array('Currencies', $currency, static::INDEX_FRACTION_DIGITS));
  85     }
  86
  87     /**
  88      * {@inheritdoc}
  89      */
  90     public function getRoundingIncrement($currency)
  91     {
  92         return $this->readEntry('en', array('Currencies', $currency, static::INDEX_ROUNDING_INCREMENT));
  93     }
  94 }