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<?php |
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/* |
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* This file is part of the ConfigCacheBundle package. |
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* |
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* Copyright (c) 2015-2016 Yahoo Japan Corporation |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace YahooJapan\ConfigCacheBundle\ConfigCache\Locale; |
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use YahooJapan\ConfigCacheBundle\ConfigCache\ConfigCache as BaseConfigCache; |
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use YahooJapan\ConfigCacheBundle\ConfigCache\Locale\Loader\TranslationLoaderInterface; |
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/** |
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* ConfigCache manages user configuration files with locale. |
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*/ |
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class ConfigCache extends BaseConfigCache implements ConfigCacheInterface |
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{ |
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const TAG_LOCALE = 'config_cache.locale'; |
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// for createing cache |
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protected $referableLocales = array(); |
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// for getting cache |
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protected $defaultLocale; |
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protected $currentLocale; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setReferableLocales(array $locales) |
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{ |
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$this->referableLocales = $locales; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setDefaultLocale($locale) |
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{ |
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$this->defaultLocale = $locale; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setCurrentLocale($currentLocale) |
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{ |
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$this->currentLocale = $currentLocale; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function create() |
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{ |
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if (!($this->loader instanceof TranslationLoaderInterface)) { |
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throw new \Exception(sprintf( |
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'%s: Loader [%s] must be a translation loader interface', |
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__CLASS__, |
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get_class($this->loader) |
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)); |
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} |
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foreach ($this->referableLocales as $locale) { |
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if (!$this->cache->contains($this->findId($locale))) { |
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$this->loader->setLocale($locale); |
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$this->createInternal($locale); |
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} |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function save() |
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{ |
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foreach ($this->referableLocales as $locale) { |
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$this->findRestorableCache()->saveToTemp($this->findId($locale)); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function restore() |
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{ |
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foreach ($this->referableLocales as $locale) { |
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$this->findRestorableCache()->restore($this->findId($locale)); |
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} |
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} |
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/** |
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* Creates PHP cache file internal processing. |
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* |
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* this method has a $locale argument for executing findAll() but no cache. |
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* |
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* @param string $locale |
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* |
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* @return array |
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*/ |
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protected function createInternal($locale = null) |
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{ |
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$data = $this->load(); |
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$this->cache->save($this->findId($locale), $data); |
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return $data; |
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} |
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/** |
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* Finds a doctrine cache ID with locale. |
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* |
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* $locale argument has the potential to become null when findAll(). |
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* |
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* @param string $locale |
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* |
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* @return string |
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*/ |
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protected function findId($locale = null) |
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{ |
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if (is_null($locale)) { |
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$locale = $this->getLocale(); |
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// no chance of this block |
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// because of having getLocale() return value (always configured on setDefaultLocale()). |
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if (is_null($locale)) { |
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throw new \Exception('Locale must be set.'); |
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} |
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} |
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return parent::findId().".{$locale}"; |
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} |
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/** |
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* Gets a locale. |
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* |
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* @return string |
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*/ |
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protected function getLocale() |
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{ |
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return $this->currentLocale ?: $this->defaultLocale; |
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} |
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} |
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yahoojapan /
ConfigCacheBundle
