mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-27 04:56:02 +02:00
170 lines
5.7 KiB
PHP
170 lines
5.7 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: Gettext.php 23961 2011-05-03 11:20:34Z yoshida@zend.co.jp $
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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_Gettext extends Zend_Translate_Adapter {
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// Internal variables
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private $_bigEndian = false;
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private $_file = false;
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private $_adapterInfo = array();
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private $_data = array();
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/**
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* Read values from the MO file
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*
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* @param string $bytes
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*/
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private function _readMOData($bytes)
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{
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if ($this->_bigEndian === false) {
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return unpack('V' . $bytes, fread($this->_file, 4 * $bytes));
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} else {
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return unpack('N' . $bytes, fread($this->_file, 4 * $bytes));
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}
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}
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/**
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* Load translation data (MO file reader)
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*
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* @param string $filename MO file to add, full path must be given for access
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* @param string $locale New Locale/Language to set, identical with locale identifier,
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* see Zend_Locale for more information
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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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$this->_bigEndian = false;
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$this->_file = @fopen($filename, 'rb');
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if (!$this->_file) {
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require_once 'Zend/Translate/Exception.php';
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throw new Zend_Translate_Exception('Error opening translation file \'' . $filename . '\'.');
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}
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if (@filesize($filename) < 10) {
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@fclose($this->_file);
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require_once 'Zend/Translate/Exception.php';
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throw new Zend_Translate_Exception('\'' . $filename . '\' is not a gettext file');
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}
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// get Endian
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$input = $this->_readMOData(1);
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if (strtolower(substr(dechex($input[1]), -8)) == "950412de") {
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$this->_bigEndian = false;
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} else if (strtolower(substr(dechex($input[1]), -8)) == "de120495") {
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$this->_bigEndian = true;
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} else {
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@fclose($this->_file);
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require_once 'Zend/Translate/Exception.php';
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throw new Zend_Translate_Exception('\'' . $filename . '\' is not a gettext file');
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}
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// read revision - not supported for now
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$input = $this->_readMOData(1);
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// number of bytes
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$input = $this->_readMOData(1);
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$total = $input[1];
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// number of original strings
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$input = $this->_readMOData(1);
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$OOffset = $input[1];
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// number of translation strings
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$input = $this->_readMOData(1);
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$TOffset = $input[1];
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// fill the original table
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fseek($this->_file, $OOffset);
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$origtemp = $this->_readMOData(2 * $total);
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fseek($this->_file, $TOffset);
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$transtemp = $this->_readMOData(2 * $total);
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for($count = 0; $count < $total; ++$count) {
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if ($origtemp[$count * 2 + 1] != 0) {
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fseek($this->_file, $origtemp[$count * 2 + 2]);
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$original = @fread($this->_file, $origtemp[$count * 2 + 1]);
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$original = explode("\0", $original);
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} else {
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$original[0] = '';
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}
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if ($transtemp[$count * 2 + 1] != 0) {
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fseek($this->_file, $transtemp[$count * 2 + 2]);
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$translate = fread($this->_file, $transtemp[$count * 2 + 1]);
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$translate = explode("\0", $translate);
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if ((count($original) > 1) && (count($translate) > 1)) {
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$this->_data[$locale][$original[0]] = $translate;
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array_shift($original);
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foreach ($original as $orig) {
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$this->_data[$locale][$orig] = '';
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}
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} else {
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$this->_data[$locale][$original[0]] = $translate[0];
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}
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}
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}
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@fclose($this->_file);
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$this->_data[$locale][''] = trim($this->_data[$locale]['']);
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if (empty($this->_data[$locale][''])) {
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$this->_adapterInfo[$filename] = 'No adapter information available';
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} else {
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$this->_adapterInfo[$filename] = $this->_data[$locale][''];
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}
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unset($this->_data[$locale]['']);
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return $this->_data;
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}
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/**
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* Returns the adapter informations
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*
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* @return array Each loaded adapter information as array value
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*/
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public function getAdapterInfo()
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{
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return $this->_adapterInfo;
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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 "Gettext";
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}
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}
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