Saibamen / ReactOS-Translation-Tool

encoding.php

<?php
/* PROJECT:     ReactOS Translation Tool
 * LICENSE:     GPL
 * AUTHORS:     Adam Stachowicz <saibamenppl@gmail.com>
 * AUTHOR URL:  http://it-maniak.pl/
 */

include_once 'header.php';
?>

<h1>Search for wrong encoded files</h1>

<div id="body">
<center>
    <form method="GET" class="form-horizontal">
        <fieldset>
            <legend>Please type your <a href="https://beta.wikiversity.org/wiki/List_of_ISO_639-1_codes">language code in ISO 639-1</a>. For example: pl for Polish, de for German</legend>
            <div class="form-group">
                <label class="col-md-4 control-label" for="lang">Language code:</label>
                <div class="col-md-4">
                    <input type="text" value="<?php echo isset($_SESSION['lang']) ? $_SESSION['lang'] : '' ?>" id="lang" name="lang" class="form-control input-md" required="required" autofocus="autofocus" pattern="[A-Za-z]{2}" title="Two letter language code"/>
                </div>
            </div>
            <div class="form-group">
                <label class="col-md-4 control-label" for="dir">Directories:</label>
                <div class="col-md-4">
                <select id="dir" name="dir" class="form-control">
                    <option value="1">base, boot</option>
                    <option value="2" <?php if (isset($_GET['dir']) && $_GET['dir'] == '2') {
    echo 'selected';
}?>>dll</option>
                    <option value="3" <?php if (isset($_GET['dir']) && $_GET['dir'] == '3') {
    echo 'selected';
}?>>media, subsystems, win32ss</option>
                    <option value="100" <?php if (isset($_GET['dir']) && $_GET['dir'] == '100') {
    echo 'selected';
}?>>All ReactOS Source dir</option>
                </select>
                </div>
            </div>
            <div class="form-group">
                <button type="submit" class="btn btn-primary">Search</button>
            </div>
        </fieldset>
    </form>
</center>
<br>

<?php
if (isset($_GET['lang']) && !empty($_GET['lang']) && isset($_GET['dir']) && is_numeric($_GET['dir'])) {
    // Switch for directories
    switch ($_GET['dir']) {

This code seems to be duplicated across your project.

        case '1':
            $directory1 = new RecursiveDirectoryIterator($ROSDir.'base/applications');
            $directory2 = new RecursiveDirectoryIterator($ROSDir.'base/setup');
            $directory3 = new RecursiveDirectoryIterator($ROSDir.'base/shell');
            $directory4 = new RecursiveDirectoryIterator($ROSDir.'base/system');
            $directory5 = new RecursiveDirectoryIterator($ROSDir.'boot/freeldr/fdebug');

            $it = new AppendIterator();
            $it->append(new RecursiveIteratorIterator($directory1));
            $it->append(new RecursiveIteratorIterator($directory2));
            $it->append(new RecursiveIteratorIterator($directory3));
            $it->append(new RecursiveIteratorIterator($directory4));
            $it->append(new RecursiveIteratorIterator($directory5));
            break;

        case '2':
            $directory6 = new RecursiveDirectoryIterator($ROSDir.'dll/cpl');
            $directory7 = new RecursiveDirectoryIterator($ROSDir.'dll/shellext');
            $directory8 = new RecursiveDirectoryIterator($ROSDir.'dll/win32');

            $it = new AppendIterator();
            $it->append(new RecursiveIteratorIterator($directory6));
            $it->append(new RecursiveIteratorIterator($directory7));
            $it->append(new RecursiveIteratorIterator($directory8));
            break;

        case '3':
            $directory9 = new RecursiveDirectoryIterator($ROSDir.'media/themes');
            $directory10 = new RecursiveDirectoryIterator($ROSDir.'subsystems/mvdm/ntvdm');
            $directory11 = new RecursiveDirectoryIterator($ROSDir.'win32ss/user');

            $it = new AppendIterator();
            $it->append(new RecursiveIteratorIterator($directory9));
            $it->append(new RecursiveIteratorIterator($directory10));
            $it->append(new RecursiveIteratorIterator($directory11));
            break;

        case '100':
            $directory = new RecursiveDirectoryIterator($ROSDir);

            $it = new AppendIterator();
            $it->append(new RecursiveIteratorIterator($directory));
            break;

        default:
            echo 'Something is wrong! Please try again.';
            exit;
    }

    $regex = new RegexIterator($it, '/^.+'.$langDir.'.+('.$originLang.')\.'.$fileExt.'$/i', RecursiveRegexIterator::GET_MATCH);

    $allWrongEnc = 0;

    $lang = htmlspecialchars($_GET['lang']);
    // Search for eg. PL,Pl,pl
    $fileSearch = strtoupper($lang).','.ucfirst($lang).','.strtolower($lang);

    // UTF-8 BOM starts with EF BB BF
    define('UTF8_BOM', chr(0xEF).chr(0xBB).chr(0xBF));

    $regex->rewind();
    while ($regex->valid()) {
        if (!$regex->isDot()) {
            $file = glob($regex->getPathInfo().'/*{'.$fileSearch.'}*.'.$fileExt, GLOB_BRACE);

            $isFile = array_filter($file);

            if (!empty($isFile)) {
                $text = file_get_contents($file[0]);
                // UTF-8 is good
                if (mb_check_encoding($text, 'UTF-8')) {
                    $first3 = substr($text, 0, 3);
                    // But UTF-8 with BOM not!
                    if ($first3 === UTF8_BOM) {
                        echo 'Detected <b>UTF-8 BOM</b> in '.$file[0].'<br>';
                        $allWrongEnc++;
                    }
                } else {
                    // Other encoding
                    echo 'Detected <b>other encoding</b> in '.$file[0].'<br>';
                    $allWrongEnc++;
                }
            }
        }
        $regex->next();
    }
    echo "<h3>All files with wrong encoding: $allWrongEnc</h3>";
}

include_once 'footer.php';