mirror of
https://github.com/WordPress/WordPress.git
synced 2024-12-26 11:08:06 +01:00
e8b6fe7347
git-svn-id: http://svn.automattic.com/wordpress/trunk@10810 1a063a9b-81f0-0310-95a4-ce76da25c4cd
136 lines
3.5 KiB
PHP
136 lines
3.5 KiB
PHP
<?php
|
|
/**
|
|
* Class for working with MO files
|
|
*
|
|
* @version $Id: mo.php 33 2009-02-16 09:33:39Z nbachiyski $
|
|
* @package pomo
|
|
* @subpackage mo
|
|
*/
|
|
|
|
require_once dirname(__FILE__) . '/translations.php';
|
|
require_once dirname(__FILE__) . '/streams.php';
|
|
|
|
class MO extends Translations {
|
|
|
|
var $_nplurals = 2;
|
|
|
|
function set_header($header, $value) {
|
|
parent::set_header($header, $value);
|
|
if ('Plural-Forms' == $header)
|
|
$this->_gettext_select_plural_form = $this->_make_gettext_select_plural_form($value);
|
|
}
|
|
|
|
/**
|
|
* Fills up with the entries from MO file $filename
|
|
*
|
|
* @param string $filename MO file to load
|
|
*/
|
|
function import_from_file($filename) {
|
|
$reader = new POMO_CachedIntFileReader($filename);
|
|
if (isset($reader->error)) {
|
|
return false;
|
|
}
|
|
return $this->import_from_reader($reader);
|
|
}
|
|
|
|
function get_byteorder($magic) {
|
|
|
|
// The magic is 0x950412de
|
|
|
|
// bug in PHP 5.0.2, see https://savannah.nongnu.org/bugs/?func=detailitem&item_id=10565
|
|
$magic_little = (int) - 1794895138;
|
|
$magic_little_64 = (int) 2500072158;
|
|
// 0xde120495
|
|
$magic_big = ((int) - 569244523) && 0xFFFFFFFF;
|
|
|
|
if ($magic_little == $magic || $magic_little_64 == $magic) {
|
|
return 'little';
|
|
} else if ($magic_big == $magic) {
|
|
return 'big';
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function import_from_reader($reader) {
|
|
$reader->setEndian('little');
|
|
$endian = MO::get_byteorder($reader->readint32());
|
|
if (false === $endian) {
|
|
return false;
|
|
}
|
|
$reader->setEndian($endian);
|
|
|
|
$revision = $reader->readint32();
|
|
$total = $reader->readint32();
|
|
// get addresses of array of lenghts and offsets for original string and translations
|
|
$originals_lo_addr = $reader->readint32();
|
|
$translations_lo_addr = $reader->readint32();
|
|
|
|
$reader->seekto($originals_lo_addr);
|
|
$originals_lo = $reader->readint32array($total * 2); // each of
|
|
$reader->seekto($translations_lo_addr);
|
|
$translations_lo = $reader->readint32array($total * 2);
|
|
|
|
$length = create_function('$i', 'return $i * 2 + 1;');
|
|
$offset = create_function('$i', 'return $i * 2 + 2;');
|
|
|
|
for ($i = 0; $i < $total; ++$i) {
|
|
$reader->seekto($originals_lo[$offset($i)]);
|
|
$original = $reader->read($originals_lo[$length($i)]);
|
|
$reader->seekto($translations_lo[$offset($i)]);
|
|
$translation = $reader->read($translations_lo[$length($i)]);
|
|
if ('' == $original) {
|
|
$this->set_headers($this->make_headers($translation));
|
|
} else {
|
|
$this->add_entry($this->make_entry($original, $translation));
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function make_headers($translation) {
|
|
$headers = array();
|
|
$lines = explode("\n", $translation);
|
|
foreach($lines as $line) {
|
|
$parts = explode(':', $line, 2);
|
|
if (!isset($parts[1])) continue;
|
|
$headers[trim($parts[0])] = trim($parts[1]);
|
|
}
|
|
return $headers;
|
|
}
|
|
|
|
/**
|
|
* @static
|
|
*/
|
|
function &make_entry($original, $translation) {
|
|
$args = array();
|
|
// look for context
|
|
$parts = explode(chr(4), $original);
|
|
if (isset($parts[1])) {
|
|
$original = $parts[1];
|
|
$args['context'] = $parts[0];
|
|
}
|
|
// look for plural original
|
|
$parts = explode(chr(0), $original);
|
|
$args['singular'] = $parts[0];
|
|
if (isset($parts[1])) {
|
|
$args['plural'] = $parts[1];
|
|
}
|
|
// plural translations are also separated by \0
|
|
$args['translations'] = explode(chr(0), $translation);
|
|
$entry = & new Translation_Entry($args);
|
|
return $entry;
|
|
}
|
|
|
|
function select_plural_form($count) {
|
|
return $this->gettext_select_plural_form($count);
|
|
}
|
|
|
|
function get_plural_forms_count() {
|
|
return $this->_nplurals;
|
|
}
|
|
|
|
|
|
}
|
|
?>
|