File indexing completed on 2024-06-16 05:30:32

 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Translate
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @version    $Id$
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 /** Zend_Locale */
 // require_once 'Zend/Locale.php';
 
 /** Zend_Translate_Adapter */
 // require_once 'Zend/Translate/Adapter.php';
 
 /**
  * @category   Zend
  * @package    Zend_Translate
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Translate_Adapter_Gettext extends Zend_Translate_Adapter {
     // Internal variables
     private $_bigEndian   = false;
     private $_file        = false;
     private $_adapterInfo = array();
     private $_data        = array();
 
     /**
      * Read values from the MO file
      *
      * @param  string  $bytes
      */
     private function _readMOData($bytes)
     {
         if ($this->_bigEndian === false) {
             return unpack('V' . $bytes, fread($this->_file, 4 * $bytes));
         } else {
             return unpack('N' . $bytes, fread($this->_file, 4 * $bytes));
         }
     }
 
     /**
      * Load translation data (MO file reader)
      *
      * @param  string  $filename  MO file to add, full path must be given for access
      * @param  string  $locale    New Locale/Language to set, identical with locale identifier,
      *                            see Zend_Locale for more information
      * @param  array   $option    OPTIONAL Options to use
      * @throws Zend_Translation_Exception
      * @return array
      */
     protected function _loadTranslationData($filename, $locale, array $options = array())
     {
         $this->_data      = array();
         $this->_bigEndian = false;
         $this->_file      = @fopen($filename, 'rb');
         if (!$this->_file) {
             // require_once 'Zend/Translate/Exception.php';
             throw new Zend_Translate_Exception('Error opening translation file \'' . $filename . '\'.');
         }
         if (@filesize($filename) < 10) {
             @fclose($this->_file);
             // require_once 'Zend/Translate/Exception.php';
             throw new Zend_Translate_Exception('\'' . $filename . '\' is not a gettext file');
         }
 
         // get Endian
         $input = $this->_readMOData(1);
         if (strtolower(substr(dechex($input[1]), -8)) == "950412de") {
             $this->_bigEndian = false;
         } else if (strtolower(substr(dechex($input[1]), -8)) == "de120495") {
             $this->_bigEndian = true;
         } else {
             @fclose($this->_file);
             // require_once 'Zend/Translate/Exception.php';
             throw new Zend_Translate_Exception('\'' . $filename . '\' is not a gettext file');
         }
         // read revision - not supported for now
         $input = $this->_readMOData(1);
 
         // number of bytes
         $input = $this->_readMOData(1);
         $total = $input[1];
 
         // number of original strings
         $input = $this->_readMOData(1);
         $OOffset = $input[1];
 
         // number of translation strings
         $input = $this->_readMOData(1);
         $TOffset = $input[1];
 
         // fill the original table
         fseek($this->_file, $OOffset);
         $origtemp = $this->_readMOData(2 * $total);
         fseek($this->_file, $TOffset);
         $transtemp = $this->_readMOData(2 * $total);
 
         for($count = 0; $count < $total; ++$count) {
             if ($origtemp[$count * 2 + 1] != 0) {
                 fseek($this->_file, $origtemp[$count * 2 + 2]);
                 $original = @fread($this->_file, $origtemp[$count * 2 + 1]);
                 $original = explode("\0", $original);
             } else {
                 $original[0] = '';
             }
 
             if ($transtemp[$count * 2 + 1] != 0) {
                 fseek($this->_file, $transtemp[$count * 2 + 2]);
                 $translate = fread($this->_file, $transtemp[$count * 2 + 1]);
                 $translate = explode("\0", $translate);
                 if ((count($original) > 1)) {
                     $this->_data[$locale][$original[0]] = $translate;
                     array_shift($original);
                     foreach ($original as $orig) {
                         $this->_data[$locale][$orig] = '';
                     }
                 } else {
                     $this->_data[$locale][$original[0]] = $translate[0];
                 }
             }
         }
         
         @fclose($this->_file);
 
         $this->_data[$locale][''] = trim($this->_data[$locale]['']);
         if (empty($this->_data[$locale][''])) {
             $this->_adapterInfo[$filename] = 'No adapter information available';
         } else {
             $this->_adapterInfo[$filename] = $this->_data[$locale][''];
         }
 
         unset($this->_data[$locale]['']);
         return $this->_data;
     }
 
     /**
      * Returns the adapter informations
      *
      * @return array Each loaded adapter information as array value
      */
     public function getAdapterInfo()
     {
         return $this->_adapterInfo;
     }
 
     /**
      * Returns the adapter name
      *
      * @return string
      */
     public function toString()
     {
         return "Gettext";
     }
 }