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Diffstat (limited to 'framework/I18N/TGlobalization.php')
| -rw-r--r-- | framework/I18N/TGlobalization.php | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/framework/I18N/TGlobalization.php b/framework/I18N/TGlobalization.php new file mode 100644 index 00000000..473fe315 --- /dev/null +++ b/framework/I18N/TGlobalization.php @@ -0,0 +1,199 @@ +<?php
+/**
+ * TGlobalization class file.
+ *
+ * @author Wei Zhuo<weizhuo[at]gmail[dot]com>
+ * @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, ContentType
+ * 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<weizhuo[at]gmail[dot]com>
+ * @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';
+
+ /**
+ * Default content type is 'text/html'
+ * @var ${type}
+ */
+ private $_defaultContentType = 'text/html';
+
+ /**
+ * Translation source parameters.
+ * @var TMap
+ */
+ private $_translation;
+
+ /**
+ * The current charset.
+ * @var string
+ */
+ public $Charset='UTF-8';
+
+ /**
+ * The current culture.
+ * @var string
+ */
+ public $Culture='en';
+
+ /**
+ * The content type for the http header
+ * @var string
+ */
+ public $ContentType='text/html';
+
+ /**
+ * Initialize the Culture and Charset for this application.
+ * You should override this method if you want a different way of
+ * setting the Culture and/or Charset for your application.
+ * If you override this method, call parent::init($xml) first.
+ * @param TXmlElement application configuration
+ */
+ public function init($xml)
+ {
+ $this->Culture = str_replace('-','_',$this->Culture);
+ $this->_defaultContentType = $this->ContentType;
+ $this->_defaultCharset = $this->Charset;
+ $this->_defaultCulture = $this->Culture;
+
+ $config = $xml->getElementByTagName('translation')->getAttributes();
+ $this->setTranslationConfiguration($config);
+ $this->getApplication()->setGlobalization($this);
+ }
+
+ /**
+ * @return TMap translation source configuration.
+ */
+ public function getTranslationConfiguration()
+ {
+ return $this->_translation;
+ }
+
+ /**
+ * Sets the translation configuration. Example configuration:
+ * <code>
+ * $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
+ * </code>
+ * 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 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;
+ }
+
+ /**
+ * @return string default content-type set in application.xml
+ */
+ public function getDefaultContentType()
+ {
+ return $this->_defaultContentType;
+ }
+
+ /**
+ * 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->Culture;
+ $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
+ * <code>
+ * $files = $app->getLocalizedResource("path/to/Home.page","en_US");
+ * </code>
+ * will return
+ * <pre>
+ * array
+ * 0 => 'path/to/en_US/Home.page'
+ * 1 => 'path/to/en/Home.page'
+ * 2 => 'path/to/Home.en_US.page'
+ * 3 => 'path/to/Home.en.page'
+ * 4 => 'path/to/Home.page'
+ * </pre>
+ * Note that you still need to verify the existance of these files.
+ * @param string filename
+ * @param string culture string, null to use current culture
+ * @return array list of possible localized resource files.
+ */
+ public function getLocalizedResource($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;
+ }
+
+}
+
+?>
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