* @link http://www.pradosoft.com/ * @copyright Copyright © 2005 PradoSoft * @license http://www.pradosoft.com/license/ * @version $Revision: $ $Date: $ * @package System.I18N */ /** * TGlobalization contains settings for Culture, Charset * and TranslationConfiguration. * * TGlobalization can be subclassed to change how the Culture, Charset * are determined. See TGlobalizationAutoDetect for example of * setting the Culture based on browser settings. * * @author Wei Zhuo * @version $Revision: 1.66 $ $Date: ${DATE} ${TIME} $ * @package System.I18N * @since 3.0 */ class TGlobalization extends TModule { /** * Default character set is 'UTF-8'. * @var string */ private $_defaultCharset = 'UTF-8'; /** * Default culture is 'en'. * @var string */ private $_defaultCulture = 'en'; /** * Translation source parameters. * @var TMap */ private $_translation; /** * The current charset. * @var string */ protected $_charset='UTF-8'; /** * The current culture. * @var string */ protected $_culture='en'; /** * Initialize the Culture and Charset for this application. * You should override this method if you want a different way of * setting the Culture and/or Charset for your application. * If you override this method, call parent::init($xml) first. * @param TXmlElement application configuration */ public function init($xml) { $this->_defaultCharset = $this->getCharset(); $this->_defaultCulture = $this->getCulture(); $config = $xml->getElementByTagName('translation')->getAttributes(); $this->setTranslationConfiguration($config); $this->getApplication()->setGlobalization($this); } /** * @return string current application culture */ public function getCulture() { return $this->_culture; } /** * @param string culture, e.g. en_US for American English */ public function setCulture($culture) { $this->_culture = str_replace('-','_',$culture); } /** * @return string localization charset */ public function getCharset() { return $this->_charset; } /** * @param string localization charset, e.g. UTF-8 */ public function setCharset($charset) { $this->_charset = $charset; } /** * @return TMap translation source configuration. */ public function getTranslationConfiguration() { return $this->_translation; } /** * Sets the translation configuration. Example configuration: * * $config['type'] = 'XLIFF'; //XLIFF, gettext, mysql or sqlite * $config['source'] = 'Path.to.directory'; //or database connection string * $config['catalogue'] = 'messages'; //default catalog * $config['autosave'] = 'true'; //save untranslated message * $config['cache'] = 'true'; //cache translated message * * Throws exception is source is not found. * @param TMap configuration options * @return ${return} */ protected function setTranslationConfiguration(TMap $config) { if($config['type'] == 'XLIFF' || $config['type'] == 'gettext') { $config['source'] = Prado::getPathOfNamespace($config['source']); if(!is_dir($config['source'])) throw new TException("invalid source dir '{$config['source']}'"); } if($config['cache']) $config['cache'] = $this->getApplication()->getRunTimePath().'/i18n'; $this->_translation = $config; } /** * @return string current translation catalogue. */ public function getTranslationCatalogue() { return $this->_translation['catalogue']; } /** * @param string update the translation catalogue. */ public function setTranslationCatalogue($value) { return $this->_translation['catalogue'] = $value; } /** * @return string default charset set in application.xml */ public function getDefaultCharset() { return $this->_defaultCharset; } /** * @return string default culture set in application.xml */ public function getDefaultCulture() { return $this->_defaultCulture; } /** * Gets all the variants of a specific culture. If the parameter * $culture is null, the current culture is used. * @param string $culture the Culture string * @return array variants of the culture. */ public function getCultureVariants($culture=null) { if(is_null($culture)) $culture = $this->getCulture(); $variants = explode('_', $culture); $result = array(); for(; count($variants) > 0; array_pop($variants)) $result[] = implode('_', $variants); return $result; } /** * Returns a list of possible localized files. Example * * $files = $app->getLocalizedResource("path/to/Home.page","en_US"); * * will return *
	 * array
	 *   0 => 'path/to/en_US/Home.page'
	 *   1 => 'path/to/en/Home.page'
	 *   2 => 'path/to/Home.en_US.page'
	 *   3 => 'path/to/Home.en.page'
	 *   4 => 'path/to/Home.page'
	 * 
* Note that you still need to verify the existance of these files. * @param string filename * @param string culture string, null to use current culture * @return array list of possible localized resource files. */ public function getLocalizedResource($file,$culture=null) { $files = array(); $variants = $this->getCultureVariants($culture); $path = pathinfo($file); foreach($variants as $variant) $files[] = $path['dirname'].'/'.$variant.'/'.$path['basename']; $filename = substr($path['basename'],0,strrpos($path['basename'],'.')); foreach($variants as $variant) $files[] = $path['dirname'].'/'.$filename.'.'.$variant.'.'.$path['extension']; $files[] = $file; return $files; } } ?>