added back ICU classes from symfony/Icu

symfony · fabpot · Aug 6, 2014 · Sep 9, 2014 · 37b867221835f813f99c9a9493343b49ddc3c133 · stof
commit 37b867221835f813f99c9a9493343b49ddc3c133
diff --git a/src/Symfony/Component/Intl/Icu/IcuCurrencyBundle.php b/src/Symfony/Component/Intl/Icu/IcuCurrencyBundle.php
@@ -0,0 +1,117 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Intl\Icu;
+
+use Symfony\Component\Intl\ResourceBundle\CurrencyBundle;
+use Symfony\Component\Intl\ResourceBundle\Reader\StructuredBundleReaderInterface;
+
+/**
+ * An ICU-specific implementation of {@link \Symfony\Component\Intl\ResourceBundle\CurrencyBundleInterface}.
+ *
+ * This class normalizes the data of the ICU .res files to satisfy the contract
+ * defined in {@link \Symfony\Component\Intl\ResourceBundle\CurrencyBundleInterface}.
+ *
+ * When no ICU resource files are available, this class acts as a stub implementation of
+ * {@link \Symfony\Component\Intl\ResourceBundle\CurrencyBundleInterface}, only for the
+ * English language.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IcuCurrencyBundle extends CurrencyBundle
+{
+    const INDEX_SYMBOL = 0;
+    const INDEX_NAME = 1;
+    const INDEX_FRACTION_DIGITS = 0;
+    const INDEX_ROUNDING_INCREMENT = 1;
+
+    private $stubbed;
+
+    public function __construct(StructuredBundleReaderInterface $reader)
+    {
+        $this->stubbed = IcuData::isStubbed();
+
+        parent::__construct(realpath(IcuData::getResourceDirectory().'/curr'), $reader);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getLocales()
+    {
+        return $this->stubbed ? array('en') : $this->readEntry('misc', array('Locales'));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getCurrencyNames($locale = null)
+    {
+        $names = parent::getCurrencyNames($locale);
+
+        if ($this->stubbed) {
+            return $names;
+        }
+
+        if (null === $locale) {
+            $locale = \Locale::getDefault();
+        }
+
+        $collator = new \Collator($locale);
+        $collator->asort($names);
+
+        return $names;
+    }
+
+    /**
+     * {@inheritdoc}
+
10000
     */
+    public function getFractionDigits($currency)
+    {
+        if ($this->stubbed) {
+            return parent::getFractionDigits($currency);
+        }
+
+        $entry = $this->readEntry('misc', array('CurrencyMeta'));
+
+        if (!isset($entry[$currency][self::INDEX_FRACTION_DIGITS])) {
+            // The 'DEFAULT' key contains the fraction digits and the rounding
+            // increment that are common for a lot of currencies.
+            // Only currencies with different values are added to the icu-data
+            // (e.g: CHF and JPY)
+            return $entry['DEFAULT'][self::INDEX_FRACTION_DIGITS];
+        }
+
+        return $entry[$currency][self::INDEX_FRACTION_DIGITS];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getRoundingIncrement($currency)
+    {
+        if ($this->stubbed) {
+            return parent::getRoundingIncrement($currency);
+        }
+
+        $entry = $this->readEntry('misc', array('CurrencyMeta'));
+
+        if (!isset($entry[$currency][self::INDEX_ROUNDING_INCREMENT])) {
+            // The 'DEFAULT' key contains the fraction digits and the rounding
+            // increment that are common for a lot of currencies.
+            // Only currencies with different values are added to the icu-data
+            // (e.g: CHF and JPY)
+            return $entry['DEFAULT'][self::INDEX_ROUNDING_INCREMENT];
+        }
+
+        return $entry[$currency][self::INDEX_ROUNDING_INCREMENT];
+    }
+}
diff --git a/src/Symfony/Component/Intl/Icu/IcuData.php b/src/Symfony/Component/Intl/Icu/IcuData.php
@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Intl\Icu;
+
+use Symfony\Component\Intl\ResourceBundle\Reader\PhpBundleReader;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IcuData
+{
+    /**
+     * Returns the version of the bundled ICU data.
+     *
+     * @return string The version string.
+     */
+    public static function getVersion()
+    {
+        return trim(file_get_contents(__DIR__.'/../Resources/data/version.txt'));
+    }
+
+    /**
+     * Returns whether the ICU data is stubbed.
+     *
+     * @return Boolean Returns true if the ICU data is stubbed, false if it is
+     *         loaded from ICU .res files.
+     */
+    public static function isStubbed()
+    {
+        return true;
+    }
+
+    /**
+     * Returns the path to the directory where the resource bundles are stored.
+     *
+     * @return string The absolute path to the resource directory.
+     */
+    public static function getResourceDirectory()
+    {
+        return realpath(__DIR__.'/../Resources/data');
+    }
+
+    /**
+     * Returns a reader for reading resource bundles in this component.
+     *
+     * @return \Symfony\Component\Intl\ResourceBundle\Reader\BundleReaderInterface
+     */
+    public static function getBundleReader()
+    {
+        return new PhpBundleReader();
+    }
+
+    /**
+     * This class must not be instantiated.
+     */
+    private function __construct()
+    {
+    }
+}
diff --git a/src/Symfony/Component/Intl/Icu/IcuLanguageBundle.php b/src/Symfony/Component/Intl/Icu/IcuLanguageBundle.php
@@ -0,0 +1,100 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Intl\Icu;
+
+use Symfony\Component\Intl\ResourceBundle\LanguageBundle;
+use Symfony\Component\Intl\ResourceBundle\Reader\StructuredBundleReaderInterface;
+
+/**
+ * An ICU-specific implementation of {@link \Symfony\Component\Intl\ResourceBundle\LanguageBundleInterface}.
+ *
+ * This class normalizes the data of the ICU .res files to satisfy the contract
+ * defined in {@link \Symfony\Component\Intl\ResourceBundle\LanguageBundleInterface}.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IcuLanguageBundle extends LanguageBundle
+{
+    private $stubbed;
+
+    public function __construct(StructuredBundleReaderInterface $reader)
+    {
+        $this->stubbed = IcuData::isStubbed();
+
+        parent::__construct(realpath(IcuData::getResourceDirectory().'/lang'), $reader);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getLocales()
+    {
+        return $this->stubbed ? array('en') : $this->readEntry('misc', array('Locales'));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getLanguageName($lang, $region = null, $locale = null)
+    {
+        if ('mul' === $lang) {
+            return null;
+        }
+
+        return parent::getLanguageName($lang, $region, $locale);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getLanguageNames($locale = null)
+    {
+        $languages = parent::getLanguageNames($locale);
+
+        if ($this->stubbed) {
+            return $languages;
+        }
+
+        if (null === $locale) {
+            $locale = \Locale::getDefault();
+        }
+
+        $collator = new \Collator($locale);
+        $collator->asort($languages);
+
+        // "mul" is the code for multiple languages
+        unset($languages['mul']);
+
+        return $languages;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getScriptNames($locale = null)
+    {
+        if ($this->stubbed) {
+            return parent::getScriptNames($locale);
+        }
+
+        if (null === $locale) {
+            $locale = \Locale::getDefault();
+        }
+
+        $scripts = parent::getScriptNames($locale);
+
+        $collator = new \Collator($locale);
+        $collator->asort($scripts);
+
+        return $scripts;
+    }
+}
diff --git a/src/Symfony/Component/Intl/Icu/IcuLocaleBundle.php b/src/Symfony/Component/Intl/Icu/IcuLocaleBundle.php
@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Intl\Icu;
+
+use Symfony\Component\Intl\ResourceBundle\LocaleBundle;
+use Symfony\Component\Intl\ResourceBundle\Reader\StructuredBundleReaderInterface;
+
+/**
+ * An ICU-specific implementation of {@link \Symfony\Component\Intl\ResourceBundle\LocaleBundleInterface}.
+ *
+ * This class normalizes the data of the ICU .res files to satisfy the contract
+ * defined in {@link \Symfony\Component\Intl\ResourceBundle\LocaleBundleInterface}.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IcuLocaleBundle extends LocaleBundle
+{
+    private $stubbed;
+
+    public function __construct(StructuredBundleReaderInterface 
8E4B
$reader)
+    {
+        $this->stubbed = IcuData::isStubbed();
+
+        parent::__construct(realpath(IcuData::getResourceDirectory().'/locales'), $reader);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getLocales()
+    {
+        return $this->stubbed ? array('en') : $this->readEntry('misc', array('Locales'));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getLocaleNames($locale = null)
+    {
+        $locales = parent::getLocaleNames($locale);
+
+        if ($this->stubbed) {
+            return $locales;
+        }
+
+        if (null === $locale) {
+            $locale = \Locale::getDefault();
+        }
+
+        $collator = new \Collator($locale);
+        $collator->asort($locales);
+
+        return $locales;
+    }
+}