?php
$action = shell_exec('VERLIHUB_CFG=/home/users/test/.verlihub vh_runhub -f');
echo $action;
?>

<?php
if($_POST['edit']) {
    $filename = $_POST['file'];
    $handle = fopen($filename, "r");
    $contents = fread($handle, filesize($filename));
    echo "<center><form method=\"post\" action=\"edit.php?area=edit\">
                    Edycja pliku:<strong> $filename</strong><br>
                    <input type=\"hidden\" name=\"file\" value=\"$filename\">
                    <textarea name=\"content\" cols=\"120\" rows=\"30\">".$contents."</textarea><br>
                    <input type=\"submit\" name=\"update\" value=\"Zapisz\">&nbsp;&nbsp;<a href=\"$PHP_SELF\">Powrót do edycji.</a>
                </form></center>";
    fclose($handle);
} elseif($_POST['update']) {
    $filename = $_POST['file'];    
    if(is_writable($filename)) {
        $handle = fopen($filename, "w+");
        fwrite($handle, $_POST['content']);
        fclose($handle);        
        echo "Plik: <strong>". $filename . "</strong> zapisany poprawnie.<br><a href=\"$PHP_SELF\">Powrót do edycji.</a>";
    } else {
        echo "Błąd! <strong>". $filename . "</strong> Plik nie może być zapisany.";
    }    
} else {
header("Location: index.php");
}
?>