Tmx.php
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<?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) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @version $Id: Date.php 2498 2006-12-23 22:13:38Z thomas $
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/** Zend_Locale */
require_once 'Zend/Locale.php';
/** Zend_Translate_Exception */
require_once 'Zend/Translate/Exception.php';
/** Zend_Translate_Adapter */
require_once 'Zend/Translate/Adapter.php';
/**
* @category Zend
* @package Zend_Translate
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Translate_Adapter_Tmx extends Zend_Translate_Adapter {
// Internal variables
private $_file = false;
private $_cleared = array();
private $_tu = null;
private $_tuv = null;
private $_seg = null;
private $_content = null;
/**
* Generates the tmx adapter
* This adapter reads with php's xml_parser
*
* @param array $options Options for this adapter
* @param string|Zend_Locale $locale OPTIONAL Locale/Language to set, identical with locale identifier,
* see Zend_Locale for more information
*/
public function __construct($options, $locale = null)
{
parent::__construct($options, $locale);
}
/**
* Load translation data (TMX file reader)
*
* @param string $filename TMX file to add, full path must be given for access
* @param string $locale Locale has no effect for TMX because TMX defines all languages within
* the source file
* @param boolean $option Clears the complete translation, because TMX defines all languages in one file
* @throws Zend_Translation_Exception
*/
protected function _loadTranslationData($filename, $locale, $option = null)
{
if ($option) {
$this->_translate = array();
}
if (!is_readable($filename)) {
throw new Zend_Translate_Exception('Translation file \'' . $filename . '\' is not readable.');
}
$this->_file = xml_parser_create();
xml_set_object($this->_file, $this);
xml_parser_set_option($this->_file, XML_OPTION_CASE_FOLDING, 0);
xml_set_element_handler($this->_file, "_startElement", "_endElement");
xml_set_character_data_handler($this->_file, "_contentElement");
if (!xml_parse($this->_file, file_get_contents($filename))) {
throw new Zend_Translate_Exception(sprintf('XML error: %s at line %d',
xml_error_string(xml_get_error_code($this->_file)),
xml_get_current_line_number($this->_file)));
xml_parser_free($this->_file);
}
}
private function _startElement($file, $name, $attrib)
{
switch(strtolower($name)) {
case 'tu':
if (array_key_exists('tuid', $attrib)) {
$this->_tu = $attrib['tuid'];
}
break;
case 'tuv':
if (array_key_exists('xml:lang', $attrib)) {
$this->_tuv = $attrib['xml:lang'];
if (!array_key_exists($this->_tuv, $this->_translate)) {
$this->_translate[$this->_tuv] = array();
}
}
break;
case 'seg':
$this->_seg = true;
$this->_content = null;
break;
default:
break;
}
}
private function _endElement($file, $name)
{
switch (strtolower($name)) {
case 'tu':
$this->_tu = null;
break;
case 'tuv':
$this->_tuv = null;
break;
case 'seg':
$this->_seg = null;
if (!empty($this->_content) or !array_key_exists($this->_tu, $this->_translate[$this->_tuv])) {
$this->_translate[$this->_tuv][$this->_tu] = $this->_content;
}
break;
default:
break;
}
}
private function _contentElement($file, $data)
{
if (($this->_seg !== null) and ($this->_tu !== null) and ($this->_tuv !== null)) {
$this->_content .= $data;
}
}
/**
* Returns the adapter name
*
* @return string
*/
public function toString()
{
return "Tmx";
}
}