<?php
/**
 * Lookup for _e(), _t() and _h() in source code and build a 
 *
 * PHP 5.3
 *
 * @license MIT
 * @author Romain d'Alverny, rdalverny, rda
 * @copyright 2012/05
*/

if (php_sapi_name() !== 'cli') {
    echo "CLI only.\n";
    exit(1);
}

if (version_compare(PHP_VERSION, '5.3.0') < 0) {
    echo "PHP 5.3 needed.\n";
    exit(1);
}

define('APP_ROOT', realpath(__DIR__ . '/..'));

$php_source = isset($argv[1]) ? $argv[1] : null;
$var        = isset($argv[2]) ? $argv[2] : null;
$domain     = isset($argv[3]) ? $argv[3] : null;

/*
if (is_null($php_source) || is_null($var) || is_null($domain)) {
    echo <<<U
Usage:
    pa2lang.php path/to/source.php var_name domain_name


U;
    exit(1);
}
*/

echo "ohai!\n";

$path = 'en/2/download_index.php en/for-pc/index.php en/for-server/index.php en/2/index.php';
//$path = realpath(APP_ROOT . '/' . $path);

$domain = '2';

$cmd = sprintf('grep -HrnEi "_(e|t|h)\((.*)\)" %s', $path);
echo $cmd, "\n";
exec($cmd, $out);

$strings = array();

foreach ($out as $str) {
    $arr    = explode(':', $str);
    $file   = array_shift($arr);
    /*
    $domain = trim(str_replace(array('/en/', APP_ROOT), '', dirname($file)));
    if ($domain == '/en')
        $domain = 'index';
    */
    $file   = str_replace(APP_ROOT, '', $file);
    $line   = array_shift($arr);
    $arr    = implode(':', $arr);

    if (preg_match_all('/\_(e|t|h)\(\'(.+)\'/imU', $arr, $reg)) {
        foreach ($reg[2] as $found) {
            $strings[$domain][$found][] = $file . ' +' . $line;
        }
    }
    else
        echo "!!!! could not find for $file, $line: $str\n";
}

foreach ($strings as $domain => $strs) {
    $f = array();
    $f[] = sprintf('# Generated by extract2lang.php on %s', date('c'));
    $f[] = sprintf('# Domain %s', $domain);

    foreach ($strs as $str => $info) {
        $str = str_replace(array("\'", "\""), array("'", '"'), $str);
        $f[] = '';
        $f[] = sprintf('# %s', $info[0]);
        $f[] = ';' . $str;
        $f[] = $str;
        $f[] = '';
    }
    $f = implode("\n", $f);
    $dest = sprintf('%s/langs/%s/%s.%s.lang', APP_ROOT, 'en', $domain, 'en');
    $dir = dirname($dest);
    
    if (!is_dir($dir)) {
        echo "making $dir\n";
        mkdir($dir, 0755, true);
    }
    echo sprintf("saved %d strings in %s\n", count($strs), $dest);
    if (FALSE === file_put_contents($dest, $f))
        echo "Failed to write.\n";
}
echo "Done. kthxbye.\n";
exit(0);