221 lines
7.8 KiB
PHP
221 lines
7.8 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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
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* @version $Id: Date.php 2498 2006-12-23 22:13:38Z thomas $
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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) 2005-2008 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_Xliff extends Zend_Translate_Adapter {
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// Internal variables
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private $_file = false;
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private $_cleared = array();
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private $_transunit = null;
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private $_source = null;
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private $_target = null;
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private $_scontent = null;
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private $_tcontent = null;
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private $_stag = false;
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private $_ttag = false;
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private $_data = array();
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/**
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* Generates the xliff adapter
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* This adapter reads with php's xml_parser
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*
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* @param string $data Translation data
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* @param string|Zend_Locale $locale OPTIONAL Locale/Language to set, identical with locale identifier,
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* see Zend_Locale for more information
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* @param array $options OPTIONAL Options to set
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*/
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public function __construct($data, $locale = null, array $options = array())
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{
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parent::__construct($data, $locale, $options);
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}
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/**
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* Load translation data (XLIFF file reader)
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*
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* @param string $locale Locale/Language to add data for, identical with locale identifier,
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* see Zend_Locale for more information
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* @param string $filename XLIFF file to add, full path must be given for access
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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 \'' . $filename . '\' is not readable.');
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}
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$encoding = $this->_findEncoding($filename);
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$this->_target = $locale;
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$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 $this->_data;
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}
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private function _startElement($file, $name, $attrib)
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{
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if ($this->_stag === true) {
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$this->_scontent .= "<".$name;
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foreach($attrib as $key => $value) {
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$this->_scontent .= " $key=\"$value\"";
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}
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$this->_scontent .= ">";
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} else if ($this->_ttag === true) {
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$this->_tcontent .= "<".$name;
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foreach($attrib as $key => $value) {
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$this->_tcontent .= " $key=\"$value\"";
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}
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$this->_tcontent .= ">";
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} else {
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switch(strtolower($name)) {
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case 'file':
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$this->_source = $attrib['source-language'];
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if (isset($attrib['target-language'])) {
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$this->_target = $attrib['target-language'];
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}
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if (!isset($this->_data[$this->_source])) {
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$this->_data[$this->_source] = array();
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}
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if (!isset($this->_data[$this->_target])) {
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$this->_data[$this->_target] = array();
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}
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break;
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case 'trans-unit':
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$this->_transunit = true;
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break;
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case 'source':
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if ($this->_transunit === true) {
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$this->_scontent = null;
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$this->_stag = true;
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$this->_ttag = false;
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}
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break;
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case 'target':
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if ($this->_transunit === true) {
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$this->_tcontent = null;
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$this->_ttag = true;
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$this->_stag = false;
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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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private function _endElement($file, $name)
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{
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if (($this->_stag === true) and ($name !== 'source')) {
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$this->_scontent .= "</".$name.">";
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} else if (($this->_ttag === true) and ($name !== 'target')) {
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$this->_tcontent .= "</".$name.">";
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} else {
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switch (strtolower($name)) {
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case 'trans-unit':
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$this->_transunit = null;
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$this->_scontent = null;
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$this->_tcontent = null;
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break;
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case 'source':
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if (!empty($this->_scontent) and !empty($this->_tcontent) or
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(isset($this->_data[$this->_source][$this->_scontent]) === false)) {
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$this->_data[$this->_source][$this->_scontent] = $this->_scontent;
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}
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$this->_stag = false;
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break;
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case 'target':
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if (!empty($this->_scontent) and !empty($this->_tcontent) or
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(isset($this->_data[$this->_source][$this->_scontent]) === false)) {
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$this->_data[$this->_target][$this->_scontent] = $this->_tcontent;
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}
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$this->_ttag = false;
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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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private function _contentElement($file, $data)
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{
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if (($this->_transunit !== null) and ($this->_source !== null) and ($this->_stag === true)) {
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$this->_scontent .= $data;
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}
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if (($this->_transunit !== null) and ($this->_target !== null) and ($this->_ttag === true)) {
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$this->_tcontent .= $data;
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}
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}
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private function _findEncoding($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 "Xliff";
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}
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}
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