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<?php
/**
* TGettext class file.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the BSD License.
*
* Copyright(c) 2004 by Qiang Xue. All rights reserved.
*
* To contact the author write to {@link mailto:qiang.xue@gmail.com Qiang Xue}
* The latest version of PRADO can be obtained from:
* {@link http://prado.sourceforge.net/}
*
* @author Wei Zhuo <weizhuo[at]gmail[dot]com>
* @version $Revision: 1.4 $ $Date: 2005/01/09 23:36:23 $
* @package System.I18N.core
*/
// +----------------------------------------------------------------------+
// | PEAR :: File :: Gettext |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license, |
// | that is available at http://www.php.net/license/3_0.txt |
// | If you did not receive a copy of the PHP license and are unable |
// | to obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Copyright (c) 2004 Michael Wallner <mike@iworks.at> |
// +----------------------------------------------------------------------+
//
// $Id$
/**
* File::Gettext
*
* @author Michael Wallner <mike@php.net>
* @license PHP License
*/
/**
* Use PHPs builtin error messages
*/
//ini_set('track_errors', true);
/**
* File_Gettext
*
* GNU gettext file reader and writer.
*
* #################################################################
* # All protected members of this class are public in its childs. #
* #################################################################
*
* @author Michael Wallner <mike@php.net>
* @version $Revision: 1.4 $
* @access public
* @package System.I18N.core
*/
class TGettext
{
/**
* strings
*
* associative array with all [msgid => msgstr] entries
*
* @access protected
* @var array
*/
protected $strings = array();
/**
* meta
*
* associative array containing meta
* information like project name or content type
*
* @access protected
* @var array
*/
protected $meta = array();
/**
* file path
*
* @access protected
* @var string
*/
protected $file = '';
/**
* Factory
*
* @static
* @access public
* @return object Returns File_Gettext_PO or File_Gettext_MO on success
* or PEAR_Error on failure.
* @param string $format MO or PO
* @param string $file path to GNU gettext file
*/
function factory($format, $file = '')
{
$format = strToUpper($format);
$filename = dirname(__FILE__).'/'.$format.'.php';
if(is_file($filename) == false)
throw new Exception ("Class file $file not found");
include_once $filename;
$class = 'TGettext_' . $format;
return new $class($file);
}
/**
* poFile2moFile
*
* That's a simple fake of the 'msgfmt' console command. It reads the
* contents of a GNU PO file and saves them to a GNU MO file.
*
* @static
* @access public
* @return mixed Returns true on success or PEAR_Error on failure.
* @param string $pofile path to GNU PO file
* @param string $mofile path to GNU MO file
*/
function poFile2moFile($pofile, $mofile)
{
if (!is_file($pofile)) {
throw new Exception("File $pofile doesn't exist.");
}
include_once dirname(__FILE__).'/PO.php';
$PO = new TGettext_PO($pofile);
if (true !== ($e = $PO->load())) {
return $e;
}
$MO = $PO->toMO();
if (true !== ($e = $MO->save($mofile))) {
return $e;
}
unset($PO, $MO);
return true;
}
/**
* prepare
*
* @static
* @access protected
* @return string
* @param string $string
* @param bool $reverse
*/
function prepare($string, $reverse = false)
{
if ($reverse) {
$smap = array('"', "\n", "\t", "\r");
$rmap = array('\"', '\\n"' . "\n" . '"', '\\t', '\\r');
return (string) str_replace($smap, $rmap, $string);
} else {
$string = preg_replace('/"\s+"/', '', $string);
$smap = array('\\n', '\\r', '\\t', '\"');
$rmap = array("\n", "\r", "\t", '"');
return (string) str_replace($smap, $rmap, $string);
}
}
/**
* meta2array
*
* @static
* @access public
* @return array
* @param string $meta
*/
function meta2array($meta)
{
$array = array();
foreach (explode("\n", $meta) as $info) {
if ($info = trim($info)) {
list($key, $value) = explode(':', $info, 2);
$array[trim($key)] = trim($value);
}
}
return $array;
}
/**
* toArray
*
* Returns meta info and strings as an array of a structure like that:
* <code>
* array(
* 'meta' => array(
* 'Content-Type' => 'text/plain; charset=iso-8859-1',
* 'Last-Translator' => 'Michael Wallner <mike@iworks.at>',
* 'PO-Revision-Date' => '2004-07-21 17:03+0200',
* 'Language-Team' => 'German <mail@example.com>',
* ),
* 'strings' => array(
* 'All rights reserved' => 'Alle Rechte vorbehalten',
* 'Welcome' => 'Willkommen',
* // ...
* )
* )
* </code>
*
* @see fromArray()
* @access protected
* @return array
*/
function toArray()
{
return array('meta' => $this->meta, 'strings' => $this->strings);
}
/**
* fromArray
*
* Assigns meta info and strings from an array of a structure like that:
* <code>
* array(
* 'meta' => array(
* 'Content-Type' => 'text/plain; charset=iso-8859-1',
* 'Last-Translator' => 'Michael Wallner <mike@iworks.at>',
* 'PO-Revision-Date' => date('Y-m-d H:iO'),
* 'Language-Team' => 'German <mail@example.com>',
* ),
* 'strings' => array(
* 'All rights reserved' => 'Alle Rechte vorbehalten',
* 'Welcome' => 'Willkommen',
* // ...
* )
* )
* </code>
*
* @see toArray()
* @access protected
* @return bool
* @param array $array
*/
function fromArray($array)
{
if (!array_key_exists('strings', $array)) {
if (count($array) != 2) {
return false;
} else {
list($this->meta, $this->strings) = $array;
}
} else {
$this->meta = @$array['meta'];
$this->strings = @$array['strings'];
}
return true;
}
/**
* toMO
*
* @access protected
* @return object File_Gettext_MO
*/
function toMO()
{
include_once dirname(__FILE__).'/MO.php';
$MO = new TGettext_MO;
$MO->fromArray($this->toArray());
return $MO;
}
/**
* toPO
*
* @access protected
* @return object File_Gettext_PO
*/
function toPO()
{
include_once dirname(__FILE__).'/PO.php';
$PO = new TGettext_PO;
$PO->fromArray($this->toArray());
return $PO;
}
}
?>
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