twig-gettext-extractor

#!/usr/bin/env php
<?php

/**
 * This file is part of the Twig Gettext utility.
 *
 *  (c) Саша Стаменковић <umpirsky@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Extracts translations from twig templates.
 *
 * @author Саша Стаменковић <umpirsky@gmail.com>
 */

if (file_exists($a = __DIR__ . '/../../autoload.php')) {
    require_once $a;
} else {
    require_once __DIR__ . '/vendor/autoload.php';
}

$twig = new Twig_Environment(new Twig\Gettext\Loader\Filesystem(DIRECTORY_SEPARATOR), [
    'cache' => implode(DIRECTORY_SEPARATOR, [sys_get_temp_dir(), 'cache', uniqid()]),
    'auto_reload' => true,
]);
$twig->addExtension(new Twig_Extensions_Extension_I18n());
$twig->addExtension(new Symfony\Bridge\Twig\Extension\TranslationExtension(
    new Symfony\Component\Translation\Translator(null)
));
$twig->addExtension(new Symfony\Bridge\Twig\Extension\RoutingExtension(
    new Twig\Gettext\Routing\Generator\UrlGenerator()
));
$twig->addExtension(new Symfony\Bridge\Twig\Extension\FormExtension());
$twig->addExtension(new Symfony\Bridge\Twig\Extension\AssetExtension(
    new Symfony\Component\Asset\Packages()
));

// You can add more extensions here, or via command line with the --functions and --filter options

array_shift($_SERVER['argv']);

$setFunctions = false;
$setFilters = false;
$addTemplate = false;
$setExecutable = false;

$extractor = new Twig\Gettext\Extractor($twig);

foreach ($_SERVER['argv'] as $arg) {
    if ('--files' === $arg) {
        $addTemplate = true;
    } else if ($addTemplate) {
        $extractor->addTemplate(getcwd() . DIRECTORY_SEPARATOR . $arg);
    } else if ('--exec' === $arg) {
        $setExecutable = true;
    } else if ($setExecutable) {
        $extractor->setExecutable($arg);
        $setExecutable = false;
    } else if ('--functions' === $arg) {
        $setFunctions = true;
    } else if ($setFunctions) {
        foreach (explode(',', $arg) as $functionName) {
            $twig->addFunction(new \Twig_SimpleFunction($functionName, true));
        }
        $setFunctions = false;
    } else if ('--filters' === $arg) {
        $setFilters = true;
    } else if ($setFilters) {
        foreach (explode(',', $arg) as $filterName) {
            $twig->addFilter(new \Twig_SimpleFilter($filterName, true));
        }
        $setFilters = false;
    } else {
        $extractor->addGettextParameter($arg);
    }
}

$extractor->extract();