txt2po converter

txt2po.php

<?php
/**
 * locale txt to po converter (c)2018 by CodeXP <codexp@gmx.de>
 * very basic implementation
 *
 * install:
 *   copy both files to your bin folder (~/bin)
 *   make txt2po.sh file executable (chmod +x txt2po.sh)
 *
 * usage:
 *   $ txt2po <input-filename.txt> 
 */

$DIR = getcwd() . '/';
$FILE = $argv[1];

$f = file($DIR . $FILE);

$o = [
    '# SOME DESCRIPTIVE TITLE.',
    '# Copyright (C) 2018 THE PACKAGE\'S COPYRIGHT HOLDER',
    '# This file is distributed under the same license as the PACKAGE package.',
    '# FIRST AUTHOR <EMAIL@ADDRESS>, 2018.',
    '#',
    '#, fuzzy',
    'msgid ""',
    'msgstr ""',
    '"Project-Id-Version: 1.0\n"',
    '"Report-Msgid-Bugs-To: \n"',
    '"POT-Creation-Date: 2018-03-24 01:31+0100\n"',
    '"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"',
    '"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"',
    '"Language-Team: \n"',
    '"Language: \n"',
    '"MIME-Version: 1.0\n"',
    '"Content-Type: text/plain; charset=UTF-8\n"',
    '"Content-Transfer-Encoding: 8bit\n"',
    '',
];

$_f = '';
foreach($f as $ln => $line) {
    $line = trim($line);
    if (!$line) {
        continue;
    }

    if ('#' === $line[0]) {
        if (preg_match('/^\#{3}\s+(\w+\.\w+)/i', $line, $m)) {
            $_f = $m[1];
        }
        continue;
    }

    if (false === strpos($line, '=')) {
        echo "line $ln is invalid: " . $line;
        continue;
    }

    $parts = array_map('trim', explode('=', $line, 2));
    $o[] = "#: $_f";
    $o[] = 'msgid "' . txt2po_value($parts[0]) . '"';
    $o[] = 'msgstr "' . txt2po_value($parts[1]) . '"';
    $o[] = '';
}

$ofile = pathinfo($FILE, PATHINFO_FILENAME) . '.po';
exec("cp $ofile $ofile~");
file_put_contents($ofile, implode(PHP_EOL, $o));

echo PHP_EOL;


function txt2po_value($val) {
    return str_replace('"', '\"', str_replace("\s", " ", $val));
}

txt2po.sh

#!/bin/bash

php ~/bin/txt2po.php $@