<?php
// Init
error_reporting(NULL);
ob_start();
$TAB = 'DB';

header('Content-Type: application/json');

// Main include
include($_SERVER['DOCUMENT_ROOT'].'/inc/main.php');

// Check database id
if (empty($_GET['database'])) {
    exit;
}

// Edit as someone else?
if (($_SESSION['user'] == 'admin') && (!empty($_GET['user']))) {
    $user=escapeshellarg($_GET['user']);
}

// List datbase
$v_database = escapeshellarg($_GET['database']);
exec (VESTA_CMD."v-list-database ".$user." ".$v_database." json", $output, $return_var);
check_return_code($return_var,$output);
$data = json_decode(implode('', $output), true);
unset($output);

// Parse database
$v_username = $user;
$v_database = $_GET['database'];
$v_dbuser = $data[$v_database]['DBUSER'];
$v_password = "";
$v_host = $data[$v_database]['HOST'];
$v_type = $data[$v_database]['TYPE'];
$v_charset = $data[$v_database]['CHARSET'];
$v_date = $data[$v_database]['DATE'];
$v_time = $data[$v_database]['TIME'];
$v_suspended = $data[$v_database]['SUSPENDED'];
if ( $v_suspended == 'yes' ) {
    $v_status =  'suspended';
} else {
    $v_status =  'active';
}

$v_database = escapeshellarg($_GET['database']);

// Check POST request
if (!empty($_POST['save'])) {
    $v_username = $user;

    // Check token
    if ((!isset($_POST['token'])) || ($_SESSION['token'] != $_POST['token'])) {
        exit();
    }

    // Change database user
    if (($v_dbuser != $_POST['v_dbuser']) && (empty($_SESSION['error_msg']))) {
        $v_dbuser = preg_replace("/^".$user."_/", "", $_POST['v_dbuser']);
        $v_dbuser = escapeshellarg($v_dbuser);
        exec (VESTA_CMD."v-change-database-user ".$v_username." ".$v_database." ".$v_dbuser, $output, $return_var);
        check_return_code($return_var,$output);
        unset($output);
        $v_dbuser = $user."_".preg_replace("/^".$user."_/", "", $_POST['v_dbuser']);
    }

    // Change database password
    if ((!empty($_POST['v_password'])) && (empty($_SESSION['error_msg']))) {
        $v_password = tempnam("/tmp","vst");
        $fp = fopen($v_password, "w");
        fwrite($fp, $_POST['v_password']."\n");
        fclose($fp);
        exec (VESTA_CMD."v-change-database-password ".$v_username." ".$v_database." ".$v_password, $output, $return_var);
        check_return_code($return_var,$output);
        unset($output);
        unlink($v_password);
        $v_password = escapeshellarg($_POST['v_password']);
    }

    // Set success message
    if (empty($_SESSION['error_msg'])) {
        $_SESSION['ok_msg'] = __('Changes has been saved.');
    }
}

$result = array(
    'username' => $user,
    'database' => $_GET['database'],
    'dbuser' => $data[$_GET['database']]['DBUSER'],
    'password' => $_POST['v_password'],
    'host' => $data[$_GET['database']]['HOST'],
    'type' => $data[$_GET['database']]['TYPE'],
    'charset' => $data[$_GET['database']]['CHARSET'],
    'date' => $data[$_GET['database']]['DATE'],
    'time' => $data[$_GET['database']]['TIME'],
    'suspended' => $data[$_GET['database']]['SUSPENDED'],
    'status' => $v_status,
    'error_msg' => $_SESSION['error_msg'],
    'ok_msg' => $_SESSION['ok_msg']
);

echo json_encode($result);

// Flush session messages
unset($_SESSION['error_msg']);
unset($_SESSION['ok_msg']);