TOML-config to PO-file for Poedit

toml.po.php

<?php
/**
 * TOML to PO converter.
 */
$args = $_SERVER["argv"];
if ($args[0] === "php") {
  array_shift($args);
}
array_shift($args);
$args = array_values($args); // php-file
if (count($args) !== 1) {
  exit("Missing arg lang");
}
$lang = $args[0];
mkdir("text-$lang");
require __DIR__ . "/../../_toml.php";

$head = 'msgid ""
msgstr ""
"Project-Id-Version: EasyUsenet 2.0.0\n"
"Report-Msgid-Bugs-To: support@easyusenet.nl \n"
"Last-Translator: Mark Droog <rootdev@gmail.com>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=2; plural=(n != 1);\n"';

function getDirContents($dir, &$results = array()){
    $files = scandir($dir);

    foreach($files as $key => $value){
        $path = realpath($dir.DIRECTORY_SEPARATOR.$value);
        if(!is_dir($path)) {
            $results[] = $path;
        } else if($value != "." && $value != "..") {
            getDirContents($path, $results);
            $results[] = $path;
        }
    }

    return $results;
}

function kvpmap($prefix, $map) {
    $out = [];

    foreach ((array)$map as $k => $v) {
        if (is_array($v) || is_object($v)) {
            $out = array_merge($out, kvpmap("$prefix.$k", $v));
            continue;
        }
        $out[ "$prefix.$k" ] = $v;
    }

    return $out;
}

$lines = [];
$uniq = [];
foreach (getDirContents(__DIR__ . "/en/") as $f) {
    $tok = explode("/", $f);
    $ext = substr($f, strrpos($f, ".")+1);
    $name = $tok[ count($tok) -1 ];

    if ($ext === "toml") {
        // toml
        $p = (array)Toml::parse(file_get_contents($f));
        $o = kvpmap($name, $p);
        //var_dump($o);

        foreach ($o as $k => $v) {
            $line = [];
            $line[] = sprintf('#: %s:%s', $f, $k);
            if (strpos($v, '%s') !== false) {
                $line[] = "#, c-format";
            }
            if (strpos($v, '{') !== false && strpos($v, '}') !== false) {
                $line[] = sprintf('#, python-format');
                $v = str_replace('{', '%(', $v);
                $v = str_replace('}', ')', $v);
            }
            $line[] = sprintf('msgid "%s"', $v);
            $line[] = sprintf('msgstr "%s"', '');

            if (isset($uniq[$v])) {
                // Duplicate
                array_unshift($lines[ $uniq[$v] ], $line[0]);
            } else {
                $lines[] = $line;
                $uniq[$v] = count($lines)-1;
            }
        }

    } else {
        // text
        $wname = str_replace('.md', '', $name);
        $wname = str_replace('.txt', '', $wname);
        file_put_contents("text-$lang/$wname.txt", file_get_contents($f));
    }
}

$txt = $head . "\n\n";
foreach ($lines as $line) {
    $txt .= implode("\n", $line) . "\n";
}

file_put_contents("text-$lang/$lang.po", $txt);