233 Zeilen
8,2 KiB
PHP
233 Zeilen
8,2 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Translate
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @version $Id$
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/** Zend_Locale */
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require_once 'Zend/Locale.php';
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/** Zend_Translate_Adapter */
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require_once 'Zend/Translate/Adapter.php';
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/**
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* @category Zend
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* @package Zend_Translate
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Translate_Adapter_Tmx extends Zend_Translate_Adapter {
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// Internal variables
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private $_file = false;
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private $_useId = true;
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private $_srclang = null;
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private $_tu = null;
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private $_tuv = null;
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private $_seg = null;
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private $_content = null;
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private $_data = array();
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/**
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* Load translation data (TMX file reader)
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*
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* @param string $filename TMX file to add, full path must be given for access
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* @param string $locale Locale has no effect for TMX because TMX defines all languages within
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* the source file
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* @param array $option OPTIONAL Options to use
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* @throws Zend_Translation_Exception
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* @return array
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*/
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protected function _loadTranslationData($filename, $locale, array $options = array())
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{
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$this->_data = array();
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if (!is_readable($filename)) {
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require_once 'Zend/Translate/Exception.php';
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throw new Zend_Translate_Exception('Translation file \'' . $filename . '\' is not readable.');
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}
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if (isset($options['useId'])) {
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$this->_useId = (boolean) $options['useId'];
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}
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$encoding = $this->_findEncoding($filename);
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$this->_file = xml_parser_create($encoding);
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xml_set_object($this->_file, $this);
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xml_parser_set_option($this->_file, XML_OPTION_CASE_FOLDING, 0);
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xml_set_element_handler($this->_file, "_startElement", "_endElement");
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xml_set_character_data_handler($this->_file, "_contentElement");
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if (!xml_parse($this->_file, file_get_contents($filename))) {
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$ex = sprintf('XML error: %s at line %d',
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xml_error_string(xml_get_error_code($this->_file)),
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xml_get_current_line_number($this->_file));
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xml_parser_free($this->_file);
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require_once 'Zend/Translate/Exception.php';
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throw new Zend_Translate_Exception($ex);
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}
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return $this->_data;
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}
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/**
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* Internal method, called by xml element handler at start
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*
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* @param resource $file File handler
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* @param string $name Elements name
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* @param array $attrib Attributes for this element
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*/
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protected function _startElement($file, $name, $attrib)
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{
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if ($this->_seg !== null) {
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$this->_content .= "<".$name;
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foreach($attrib as $key => $value) {
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$this->_content .= " $key=\"$value\"";
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}
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$this->_content .= ">";
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} else {
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switch(strtolower($name)) {
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case 'header':
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if (empty($this->_useId) && isset($attrib['srclang'])) {
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if (Zend_Locale::isLocale($attrib['srclang'])) {
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$this->_srclang = Zend_Locale::findLocale($attrib['srclang']);
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} else {
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if (!$this->_options['disableNotices']) {
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if ($this->_options['log']) {
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$this->_options['log']->notice("The language '{$attrib['srclang']}' can not be set because it does not exist.");
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} else {
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trigger_error("The language '{$attrib['srclang']}' can not be set because it does not exist.", E_USER_NOTICE);
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}
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}
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$this->_srclang = $attrib['srclang'];
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}
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}
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break;
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case 'tu':
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if (isset($attrib['tuid'])) {
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$this->_tu = $attrib['tuid'];
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}
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break;
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case 'tuv':
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if (isset($attrib['xml:lang'])) {
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if (Zend_Locale::isLocale($attrib['xml:lang'])) {
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$this->_tuv = Zend_Locale::findLocale($attrib['xml:lang']);
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} else {
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if (!$this->_options['disableNotices']) {
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if ($this->_options['log']) {
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$this->_options['log']->notice("The language '{$attrib['xml:lang']}' can not be set because it does not exist.");
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} else {
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trigger_error("The language '{$attrib['xml:lang']}' can not be set because it does not exist.", E_USER_NOTICE);
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}
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}
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$this->_tuv = $attrib['xml:lang'];
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}
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if (!isset($this->_data[$this->_tuv])) {
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$this->_data[$this->_tuv] = array();
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}
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}
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break;
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case 'seg':
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$this->_seg = true;
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$this->_content = null;
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break;
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default:
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break;
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}
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}
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}
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/**
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* Internal method, called by xml element handler at end
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*
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* @param resource $file File handler
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* @param string $name Elements name
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*/
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protected function _endElement($file, $name)
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{
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if (($this->_seg !== null) and ($name !== 'seg')) {
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$this->_content .= "</".$name.">";
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} else {
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switch (strtolower($name)) {
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case 'tu':
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$this->_tu = null;
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break;
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case 'tuv':
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$this->_tuv = null;
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break;
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case 'seg':
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$this->_seg = null;
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if (!empty($this->_srclang) && ($this->_srclang == $this->_tuv)) {
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$this->_tu = $this->_content;
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}
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if (!empty($this->_content) or (!isset($this->_data[$this->_tuv][$this->_tu]))) {
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$this->_data[$this->_tuv][$this->_tu] = $this->_content;
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}
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break;
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default:
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break;
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}
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}
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}
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/**
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* Internal method, called by xml element handler for content
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*
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* @param resource $file File handler
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* @param string $data Elements content
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*/
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protected function _contentElement($file, $data)
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{
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if (($this->_seg !== null) and ($this->_tu !== null) and ($this->_tuv !== null)) {
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$this->_content .= $data;
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}
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}
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/**
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* Internal method, detects the encoding of the xml file
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*
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* @param string $name Filename
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* @return string Encoding
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*/
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protected function _findEncoding($filename)
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{
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$file = file_get_contents($filename, null, null, 0, 100);
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if (strpos($file, "encoding") !== false) {
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$encoding = substr($file, strpos($file, "encoding") + 9);
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$encoding = substr($encoding, 1, strpos($encoding, $encoding[0], 1) - 1);
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return $encoding;
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}
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return 'UTF-8';
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}
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/**
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* Returns the adapter name
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*
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* @return string
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*/
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public function toString()
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{
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return "Tmx";
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}
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}
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