1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Translate

    17  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    18  * @version    $Id: XmlTm.php 20096 2010-01-06 02:05:09Z bkarwin $

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  */

    21 

    22 

    23 /** Zend_Locale */

    24 require_once 'Zend/Locale.php';

    25 

    26 /** Zend_Translate_Adapter */

    27 require_once 'Zend/Translate/Adapter.php';

    28 

    29 

    30 /**

    31  * @category   Zend

    32  * @package    Zend_Translate

    33  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    34  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    35  */

    36 class Zend_Translate_Adapter_XmlTm extends Zend_Translate_Adapter {

    37     // Internal variables

    38     private $_file        = false;

    39     private $_cleared     = array();

    40     private $_lang        = null;

    41     private $_content     = null;

    42     private $_tag         = null;

    43     private $_data        = array();

    44 

    45     /**

    46      * Load translation data (XMLTM file reader)

    47      *

    48      * @param  string  $locale    Locale/Language to add data for, identical with locale identifier,

    49      *                            see Zend_Locale for more information

    50      * @param  string  $filename  XMLTM file to add, full path must be given for access

    51      * @param  array   $option    OPTIONAL Options to use

    52      * @throws Zend_Translation_Exception

    53      * @return array

    54      */

    55     protected function _loadTranslationData($filename, $locale, array $options = array())

    56     {

    57         $this->_data = array();

    58         $this->_lang = $locale;

    59         if (!is_readable($filename)) {

    60             require_once 'Zend/Translate/Exception.php';

    61             throw new Zend_Translate_Exception('Translation file \'' . $filename . '\' is not readable.');

    62         }

    63 

    64         $encoding    = $this->_findEncoding($filename);

    65         $this->_file = xml_parser_create($encoding);

    66         xml_set_object($this->_file, $this);

    67         xml_parser_set_option($this->_file, XML_OPTION_CASE_FOLDING, 0);

    68         xml_set_element_handler($this->_file, "_startElement", "_endElement");

    69         xml_set_character_data_handler($this->_file, "_contentElement");

    70 

    71         if (!xml_parse($this->_file, file_get_contents($filename))) {

    72             $ex = sprintf('XML error: %s at line %d',

    73                           xml_error_string(xml_get_error_code($this->_file)),

    74                           xml_get_current_line_number($this->_file));

    75             xml_parser_free($this->_file);

    76             require_once 'Zend/Translate/Exception.php';

    77             throw new Zend_Translate_Exception($ex);

    78         }

    79 

    80         return $this->_data;

    81     }

    82 

    83     private function _startElement($file, $name, $attrib)

    84     {

    85         switch(strtolower($name)) {

    86             case 'tm:tu':

    87                 $this->_tag     = $attrib['id'];

    88                 $this->_content = null;

    89                 break;

    90             default:

    91                 break;

    92         }

    93     }

    94 

    95     private function _endElement($file, $name)

    96     {

    97         switch (strtolower($name)) {

    98             case 'tm:tu':

    99                 if (!empty($this->_tag) and !empty($this->_content) or

   100                     (isset($this->_data[$this->_lang][$this->_tag]) === false)) {

   101                     $this->_data[$this->_lang][$this->_tag] = $this->_content;

   102                 }

   103                 $this->_tag     = null;

   104                 $this->_content = null;

   105                 break;

   106 

   107             default:

   108                 break;

   109         }

   110     }

   111 

   112     private function _contentElement($file, $data)

   113     {

   114         if (($this->_tag !== null)) {

   115             $this->_content .= $data;

   116         }

   117     }

   118 

   119     private function _findEncoding($filename)

   120     {

   121         $file = file_get_contents($filename, null, null, 0, 100);

   122         if (strpos($file, "encoding") !== false) {

   123             $encoding = substr($file, strpos($file, "encoding") + 9);

   124             $encoding = substr($encoding, 1, strpos($encoding, $encoding[0], 1) - 1);

   125             return $encoding;

   126         }

   127         return 'UTF-8';

   128     }

   129 

   130     /**

   131      * Returns the adapter name

   132      *

   133      * @return string

   134      */

   135     public function toString()

   136     {

   137         return "XmlTm";

   138     }

   139 }