friendica/src/Console/PoToPhp.php
2020-02-09 15:45:36 +01:00

216 lines
5.1 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Console;
/**
* Read a messages.po file and create strings.php in the same directory
*/
class PoToPhp extends \Asika\SimpleConsole\Console
{
protected $helpOptions = ['h', 'help', '?'];
const DQ_ESCAPE = "__DQ__";
protected function getHelp()
{
$help = <<<HELP
console php2po - Generate a strings.php file from a messages.po file
Usage
bin/console php2po <path/to/messages.po> [-h|--help|-?] [-v]
Description
Read a messages.po file and create the according strings.php in the same directory
Options
-h|--help|-? Show help information
-v Show more debug information.
HELP;
return $help;
}
protected function doExecute()
{
if ($this->getOption('v')) {
$this->out('Class: ' . __CLASS__);
$this->out('Arguments: ' . var_export($this->args, true));
$this->out('Options: ' . var_export($this->options, true));
}
if (count($this->args) == 0) {
$this->out($this->getHelp());
return 0;
}
if (count($this->args) > 1) {
throw new \Asika\SimpleConsole\CommandArgsException('Too many arguments');
}
$pofile = realpath($this->getArgument(0));
if (!file_exists($pofile)) {
throw new \RuntimeException('Supplied file path doesn\'t exist.');
}
if (!is_writable(dirname($pofile))) {
throw new \RuntimeException('Supplied directory isn\'t writable.');
}
$outfile = dirname($pofile) . DIRECTORY_SEPARATOR . 'strings.php';
if (basename(dirname($pofile)) == 'C') {
$lang = 'en';
} else {
$lang = str_replace('-', '_', basename(dirname($pofile)));
}
$this->out('Out to ' . $outfile);
$out = "<?php\n\n";
$infile = file($pofile);
$k = '';
$v = '';
$arr = false;
$ink = false;
$inv = false;
$escape_s_exp = '|[^\\\\]\$[a-z]|';
foreach ($infile as $l) {
$l = str_replace('\"', self::DQ_ESCAPE, $l);
$len = strlen($l);
if ($l[0] == "#") {
$l = "";
}
if (substr($l, 0, 15) == '"Plural-Forms: ') {
$match = [];
preg_match("|nplurals=([0-9]*); *plural=(.*)[;\\\\]|", $l, $match);
$cond = str_replace('n', '$n', $match[2]);
// define plural select function if not already defined
$fnname = 'string_plural_select_' . $lang;
$out .= 'if(! function_exists("' . $fnname . '")) {' . "\n";
$out .= 'function ' . $fnname . '($n){' . "\n";
$out .= ' $n = intval($n);' . "\n";
$out .= ' return ' . $cond . ';' . "\n";
$out .= '}}' . "\n";
}
if ($k != '' && substr($l, 0, 7) == 'msgstr ') {
if ($ink) {
$ink = false;
$out .= '$a->strings["' . $k . '"] = ';
}
if ($inv) {
$out .= '"' . $v . '"';
}
$v = substr($l, 8, $len - 10);
$v = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $v);
$inv = true;
}
if ($k != "" && substr($l, 0, 7) == 'msgstr[') {
if ($ink) {
$ink = false;
$out .= '$a->strings["' . $k . '"] = ';
}
if ($inv) {
$inv = false;
$out .= '"' . $v . '"';
}
if (!$arr) {
$arr = true;
$out .= "[\n";
}
$match = [];
preg_match("|\[([0-9]*)\] (.*)|", $l, $match);
$out .= "\t"
. preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $match[1])
. ' => '
. preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $match[2])
. ",\n";
}
if (substr($l, 0, 6) == 'msgid_') {
$ink = false;
$out .= '$a->strings["' . $k . '"] = ';
}
if ($ink) {
$k .= trim($l, "\"\r\n");
$k = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $k);
}
if (substr($l, 0, 6) == 'msgid ') {
if ($inv) {
$inv = false;
$out .= '"' . $v . '"';
}
if ($k != "") {
$out .= ($arr) ? "];\n" : ";\n";
}
$arr = false;
$k = str_replace("msgid ", "", $l);
if ($k != '""') {
$k = trim($k, "\"\r\n");
} else {
$k = '';
}
$k = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $k);
$ink = true;
}
if ($inv && substr($l, 0, 6) != "msgstr") {
$v .= trim($l, "\"\r\n");
$v = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $v);
}
}
if ($inv) {
$out .= '"' . $v . '"';
}
if ($k != '') {
$out .= ($arr ? "];\n" : ";\n");
}
$out = str_replace(self::DQ_ESCAPE, '\"', $out);
if (!file_put_contents($outfile, $out)) {
throw new \RuntimeException('Unable to write to ' . $outfile);
}
return 0;
}
private function escapeDollar($match)
{
return str_replace('$', '\$', $match[0]);
}
}