git.sur5r.net Git - bacula/bacula/blob - gui/baculum/framework/I18N/TGlobalization.php

   1 <?php
   2 /**
   3  * TGlobalization class file.
   4  *
   5  * @author Wei Zhuo<weizhuo[at]gmail[dot]com>
   6  * @link http://www.pradosoft.com/
   7  * @copyright Copyright &copy; 2005-2014 PradoSoft
   8  * @license http://www.pradosoft.com/license/
   9  * @package System.I18N
  10  */
  11
  12
  13 /**
  14  * TGlobalization contains settings for Culture, Charset
  15  * and TranslationConfiguration.
  16  *
  17  * TGlobalization can be subclassed to change how the Culture, Charset
  18  * are determined. See TGlobalizationAutoDetect for example of
  19  * setting the Culture based on browser settings.
  20  *
  21  * @author Wei Zhuo<weizhuo[at]gmail[dot]com>
  22  * @version $Revision: 1.66 $  $Date: ${DATE} ${TIME} $
  23  * @package System.I18N
  24  * @since 3.0
  25  */
  26 class TGlobalization extends TModule
  27 {
  28         /**
  29          * Default character set is 'UTF-8'.
  30          * @var string
  31          */
  32         private $_defaultCharset = 'UTF-8';
  33
  34         /**
  35          * Default culture is 'en'.
  36          * @var string
  37          */
  38         private $_defaultCulture = 'en';
  39
  40         /**
  41          * The current charset.
  42          * @var string
  43          */
  44         private $_charset=null;
  45
  46         /**
  47          * The current culture.
  48          * @var string
  49          */
  50         private $_culture=null;
  51
  52         /**
  53          * Translation source parameters.
  54          * @var TMap
  55          */
  56         private $_translation;
  57
  58         /**
  59          * @var boolean whether we should translate the default culture
  60          */
  61         private $_translateDefaultCulture=true;
  62
  63         /**
  64          * Initialize the Culture and Charset for this application.
  65          * You should override this method if you want a different way of
  66          * setting the Culture and/or Charset for your application.
  67          * If you override this method, call parent::init($xml) first.
  68          * @param mixed application configuration
  69          */
  70         public function init($config)
  71         {
  72                 if($this->_charset===null)
  73                         $this->_charset=$this->getDefaultCharset();
  74                 if($this->_culture===null)
  75                         $this->_culture=$this->getDefaultCulture();
  76
  77                 if($config!==null)
  78                 {
  79                         if($this->getApplication()->getConfigurationType()==TApplication::CONFIG_TYPE_PHP)
  80                                 $translation = isset($config['translate'])?$config['translate']:null;
  81                         else
  82                         {
  83                                 $t = $config->getElementByTagName('translation');
  84                                 $translation = ($t)?$t->getAttributes():null;
  85                         }
  86                         if($translation)
  87                                 $this->setTranslationConfiguration($translation);
  88                 }
  89                 $this->getApplication()->setGlobalization($this);
  90         }
  91
  92         /**
  93          * @return string default culture
  94          */
  95         public function getTranslateDefaultCulture()
  96         {
  97                 return $this->_translateDefaultCulture;
  98         }
  99
 100         /**
 101          * @param bool default culture, e.g. <tt>en_US</tt> for American English
 102          */
 103         public function setTranslateDefaultCulture($value)
 104         {
 105                 $this->_translateDefaultCulture = TPropertyValue::ensureBoolean($value);
 106         }
 107
 108         /**
 109          * @return string default culture
 110          */
 111         public function getDefaultCulture()
 112         {
 113                 return $this->_defaultCulture;
 114         }
 115
 116         /**
 117          * @param string default culture, e.g. <tt>en_US</tt> for American English
 118          */
 119         public function setDefaultCulture($culture)
 120         {
 121                 $this->_defaultCulture = str_replace('-','_',$culture);
 122         }
 123
 124         /**
 125          * @return string default charset set
 126          */
 127         public function getDefaultCharset()
 128         {
 129                 return $this->_defaultCharset;
 130         }
 131
 132         /**
 133          * @param string default localization charset, e.g. <tt>UTF-8</tt>
 134          */
 135         public function setDefaultCharset($charset)
 136         {
 137                 $this->_defaultCharset = $charset;
 138         }
 139
 140         /**
 141          * @return string current application culture
 142          */
 143         public function getCulture()
 144         {
 145                 return $this->_culture;
 146         }
 147
 148         /**
 149          * @param string culture, e.g. <tt>en_US</tt> for American English
 150          */
 151         public function setCulture($culture)
 152         {
 153                 $this->_culture = str_replace('-','_',$culture);
 154         }
 155
 156         /**
 157          * @return string localization charset
 158          */
 159         public function getCharset()
 160         {
 161                 return $this->_charset;
 162         }
 163
 164         /**
 165          * @param string localization charset, e.g. <tt>UTF-8</tt>
 166          */
 167         public function setCharset($charset)
 168         {
 169                 $this->_charset = $charset;
 170         }
 171
 172         /**
 173          * @return TMap translation source configuration.
 174          */
 175         public function getTranslationConfiguration()
 176         {
 177                 return (!$this->_translateDefaultCulture && ($this->getDefaultCulture() == $this->getCulture()))
 178                         ? null
 179                         : $this->_translation;
 180         }
 181
 182         /**
 183          * Sets the translation configuration. Example configuration:
 184          * <code>
 185          * $config['type'] = 'XLIFF'; //XLIFF, gettext, Database or MySQL (deprecated)
 186          * $config['source'] = 'Path.to.directory'; // for types XLIFF and gettext
 187          * $config['source'] = 'connectionId'; // for type Database
 188          * $config['source'] = 'mysql://user:pw@host/db'; // for type MySQL (deprecated)
 189          * $config['catalogue'] = 'messages'; //default catalog
 190          * $config['autosave'] = 'true'; //save untranslated message
 191          * $config['cache'] = 'true'; //cache translated message
 192          * $config['marker'] = '@@'; // surround untranslated text with '@@'
 193          * </code>
 194          * Throws exception is source is not found.
 195          * @param TMap|array configuration options
 196          */
 197         protected function setTranslationConfiguration($config)
 198         {
 199                 if($config['type'] == 'XLIFF' || $config['type'] == 'gettext')
 200                 {
 201                         if($config['source'])
 202                         {
 203                                 $config['source'] = Prado::getPathOfNamespace($config['source']);
 204                                 if(!is_dir($config['source']))
 205                                 {
 206                                         if(@mkdir($config['source'])===false)
 207                                         throw new TConfigurationException('globalization_source_path_failed',
 208                                                 $config['source']);
 209                                         chmod($config['source'], PRADO_CHMOD); //make it deletable
 210                                 }
 211                         }
 212                         else
 213                         {
 214                                 throw new TConfigurationException("invalid source dir '{$config['source']}'");
 215                         }
 216                 }
 217                 if($config['cache'])
 218                 {
 219                         $config['cache'] = $this->getApplication()->getRunTimePath().'/i18n';
 220                         if(!is_dir($config['cache']))
 221                         {
 222                                 if(@mkdir($config['cache'])===false)
 223                                         throw new TConfigurationException('globalization_cache_path_failed',
 224                                                 $config['cache']);
 225                                 chmod($config['cache'], PRADO_CHMOD); //make it deletable
 226                         }
 227                 }
 228                 $this->_translation = $config;
 229         }
 230
 231         /**
 232          * @return string current translation catalogue.
 233          */
 234         public function getTranslationCatalogue()
 235         {
 236                 return $this->_translation['catalogue'];
 237         }
 238
 239         /**
 240          * @param string update the translation catalogue.
 241          */
 242         public function setTranslationCatalogue($value)
 243         {
 244                 $this->_translation['catalogue'] = $value;
 245         }
 246
 247         /**
 248          * Gets all the variants of a specific culture. If the parameter
 249          * $culture is null, the current culture is used.
 250          * @param string $culture the Culture string
 251          * @return array variants of the culture.
 252          */
 253         public function getCultureVariants($culture=null)
 254         {
 255                 if($culture===null) $culture = $this->getCulture();
 256                 $variants = explode('_', $culture);
 257                 $result = array();
 258                 for(; count($variants) > 0; array_pop($variants))
 259                         $result[] = implode('_', $variants);
 260                 return $result;
 261         }
 262
 263         /**
 264          * Returns a list of possible localized files. Example
 265          * <code>
 266          * $files = $app->getLocalizedResource("path/to/Home.page","en_US");
 267          * </code>
 268          * will return
 269          * <pre>
 270          * array
 271          *   0 => 'path/to/en_US/Home.page'
 272          *   1 => 'path/to/en/Home.page'
 273          *   2 => 'path/to/Home.en_US.page'
 274          *   3 => 'path/to/Home.en.page'
 275          *   4 => 'path/to/Home.page'
 276          * </pre>
 277          * Note that you still need to verify the existance of these files.
 278          * @param string filename
 279          * @param string culture string, null to use current culture
 280          * @return array list of possible localized resource files.
 281          */
 282         public function getLocalizedResource($file,$culture=null)
 283         {
 284                 $files = array();
 285                 $variants = $this->getCultureVariants($culture);
 286                 $path = pathinfo($file);
 287                 foreach($variants as $variant)
 288                         $files[] = $path['dirname'].DIRECTORY_SEPARATOR.$variant.DIRECTORY_SEPARATOR.$path['basename'];
 289                 $filename = substr($path['basename'],0,strrpos($path['basename'],'.'));
 290                 foreach($variants as $variant)
 291                         $files[] = $path['dirname'].DIRECTORY_SEPARATOR.$filename.'.'.$variant.'.'.$path['extension'];
 292                 $files[] = $file;
 293                 return $files;
 294         }
 295
 296 }
 297