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framework/i18n/i18nSSLegacyAdapter.php 2.33 KB
0084d336   Administrator   Importers CRUD
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  <?php
  require_once 'Zend/Locale.php';
  require_once 'Zend/Translate/Adapter.php';
  
  /**
   * @package framework
   * @subpackage i18n
   */
  class i18nSSLegacyAdapter extends Zend_Translate_Adapter implements i18nTranslateAdapterInterface {
  	
  	/**
  	 * Generates the adapter
  	 *
  	 * @param  array|Zend_Config $options Translation content
  	 */
  	public function __construct($options = array()) {
  		$this->_options['keyDelimiter'] = ".";
  		parent::__construct($options);
  	}
  	
  	protected function _loadTranslationData($data, $locale, array $options = array()) {
  		$options = array_merge($this->_options, $options);
  
  		if ($options['clear']  ||  !isset($this->_translate[$locale])) {
  			$this->_translate[$locale] = array();
  		}
  
  		if(is_array($data)) return array($locale => $data);
  
  		$this->_filename = $data;
  		
  		// Ignore files with other extensions
  		if(pathinfo($this->_filename, PATHINFO_EXTENSION) != 'php') return;
  		
  		if (!is_readable($this->_filename)) {
  			require_once 'Zend/Translate/Exception.php';
  			throw new Zend_Translate_Exception('Error opening translation file \'' . $this->_filename . '\'.');
  		}
  
  		global $lang;
  		if(!isset($lang['en_US'])) $lang['en_US'] = array();
  		// TODO Diff locale array to avoid re-parsing all previous translations whenever a new module is included.
  		require_once($this->_filename);
  		
  		$flattened = array();
  		if($lang[$locale]) {
  			$iterator = new i18nSSLegacyAdapter_Iterator(new RecursiveArrayIterator($lang[$locale]));
  			foreach($iterator as $k => $v) {
  				$flattenedKey = implode($options['keyDelimiter'], array_filter($iterator->getKeyStack()));
  				$flattened[$flattenedKey] = (is_array($v)) ? $v[0] : $v;
  			}
  		}
  
  		return array($locale => $flattened);
  	}
  
  	public function toString() {
  		return "i18nSSLegacy";
  	}
  	
  	public function getFilenameForLocale($locale) {
  		return "{$locale}.php";
  	}
  	
  }
  
  /**
   * @package framework
   * @subpackage i18n
   */
  class i18nSSLegacyAdapter_Iterator extends RecursiveIteratorIterator {
  
  	protected $keyStack = array();
  
  	public function callGetChildren() {
  		$this->keyStack[] = parent::key();
  		return parent::callGetChildren();
  	}
  
  	public function endChildren() {
  		array_pop($this->keyStack);
  		parent::endChildren();
  	}
  
  	public function key() {
  		return json_encode($this->getKeyStack());
  	}
  
  	public function getKeyStack() {
  		return array_merge($this->keyStack, array(parent::key()));
  	}
  }