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importgettext.sh
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importgettext.sh
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#!/usr/bin/env php
<?php
/*
+-----------------------------------------------------------------------+
| bin/importgettext.sh |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2011, The Roundcube Dev Team |
| Licensed under the GNU General Public License |
| |
| PURPOSE: |
| Import localizations from gettext PO format |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
define('INSTALL_PATH', realpath(dirname(__FILE__) . '/..') . '/' );
require INSTALL_PATH.'program/include/clisetup.php';
if ($argc < 2) {
die("Usage: " . basename($argv[0]) . " SRCDIR\n");
}
$srcdir = unslashify(realpath($argv[1]));
if (is_dir($srcdir)) {
$out = import_dir($srcdir);
}
else if (is_file($srcdir)) {
$out = import_file($srcdir);
}
// write output files
foreach ($out as $outfn => $texts) {
$lang = preg_match('!/([a-z]{2}(_[A-Z]{2})?)[./]!', $outfn, $m) ? $m[1] : '';
$varname = strpos($outfn, 'messages.inc') !== false ? 'messages' : 'labels';
$header = <<<EOF
<?php
/*
+-----------------------------------------------------------------------+
| localization/%s/%-51s|
| |
| Language file of the Roundcube Webmail client |
| Copyright (C) %s, The Roundcube Dev Team |
| Licensed under the GNU General Public License |
| |
+-----------------------------------------------------------------------+
| Author: %-62s|
+-----------------------------------------------------------------------+
*/
$%s = array();
EOF;
$author = preg_replace('/\s*<Unknown>/i', '', $texts['_translator']);
$output = sprintf($header, $lang, $varname.'.inc', date('Y'), $author, $varname);
foreach ($texts as $label => $value) {
if (is_array($value)) { var_dump($outfn, $label, $value); exit; }
if ($label[0] != '_' && strlen($value))
$output .= sprintf("\$%s['%s'] = '%s';\n", $varname, $label, strtr(addcslashes($value, "'"), array("\r" => '', "\n" => '\n')));
}
$output .= "\n";
$dir = dirname($outfn);
@mkdir($dir, 0755, true);
if (file_put_contents($outfn, $output))
echo "-> $outfn\n";
}
/**
* Convert all .po files in the given src directory
*/
function import_dir($indir)
{
$out = array();
foreach (glob($indir.'/*.po') as $fn) {
$out = array_merge_recursive($out, import_file($fn));
}
return $out;
}
/**
* Convert the given .po file into a Roundcube localization array
*/
function import_file($fn)
{
$out = array();
$lines = file($fn);
$language = '';
$translator = '';
// get language code from file name
if (preg_match('/-([a-z_]+).po$/i', $fn, $m))
$language = expand_langcode($m[1]);
$is_header = true;
$msgid = null;
$msgstr = '';
$dests = array();
foreach ($lines as $i => $line) {
$line = trim($line);
// parse header
if ($is_header && $line[0] == '"') {
list($key, $val) = explode(": ", preg_replace('/\\\n$/', '', trim($line, '"')), 2);
switch (strtolower($key)) {
case 'language':
$language = expand_langcode($val);
break;
case 'last-translator':
$translator = $val;
break;
}
}
// empty line
if ($line == '') {
if ($msgid && $dests) {
foreach ($dests as $dest) {
list($file, $label) = explode(':', $dest);
$out[$file][$label] = $msgstr;
$out[$file]['_translator'] = $translator;
}
}
$msgid = null;
$msgstr = '';
$dests = array();
}
// meta line
if ($line[0] == '#') {
$value = trim(substr($line, 2));
if ($line[1] == ':')
$dests[] = str_replace('en_US', $language, $value);
}
else if (strpos($line, 'msgid') === 0) {
$msgid = gettext_decode(substr($line, 6));
if (!empty($msgid))
$is_header = false;
}
else if (strpos($line, 'msgstr') === 0) {
$msgstr = gettext_decode(substr($line, 7));
}
else if ($msgid && $line[0] == '"') {
$msgstr .= gettext_decode($line);
}
else if ($msgid !== null && $line[0] == '"') {
$msgid .= gettext_decode($line);
}
}
if ($msgid && $dests) {
foreach ($dests as $dest) {
list($file, $label) = explode(':', $dest);
$out[$file][$label] = $msgstr;
$out[$file]['_translator'] = $translator;
}
}
return $language ? $out : array();
}
function gettext_decode($str)
{
return stripslashes(trim($str, '"'));
}
/**
* Translate two-chars language codes to our internally used language identifiers
*/
function expand_langcode($lang)
{
static $rcube_language_aliases, $rcube_languages;
if (!$rcube_language_aliases)
include(INSTALL_PATH . 'program/localization/index.inc');
if ($rcube_language_aliases[$lang])
return $rcube_language_aliases[$lang];
else if (strlen($lang) == 2 && !isset($rcube_languages[$lang]))
return strtolower($lang) . '_' . strtoupper($lang);
else
return $lang;
}
?>

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