<?php
    require_once($_SERVER['DOCUMENT_ROOT'].DIRECTORY_SEPARATOR."classes".DIRECTORY_SEPARATOR."common.class.php");

    $common = new common();

    // The most current stable release.
    $thisVersion = "2.8.8";

    // Begin the upgrade process if this release is newer than what is installed.
    if ($common->getSetting("version") == $thisVersion) {
        header ("Location: /");
    }

    $success = TRUE;

    // UPGRADE TO V2.0.1
    if ($common->getSetting("version") == "2.0.0" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.0.1.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.0.1";
    }

    // UPGRADE TO V2.0.2
    if ($common->getSetting("version") == "2.0.1" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.0.2.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.0.2";
    }

    // UPGRADE RO V2.0.3
    if ($common->getSetting("version") == "2.0.2" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.0.3.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.0.3";
    }

    // UPGRADE TO V2.1.0
    if ($common->getSetting("version") == "2.0.3" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.1.0.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.1.0";
    }

    // UPGRADE TO V2.2.0
    if ($common->getSetting("version") == "2.1.0" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.2.0.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.2.0";
    }

    // UPGRADE TO V2.3.0
    if ($common->getSetting("version") == "2.2.0" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.3.0.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.3.0";
    }

    // UPGRADE TO V2.4.0
    if ($common->getSetting("version") == "2.3.0" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.4.0.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.4.0";
    }

    // UPGRADE TO V2.5.0
    if ($common->getSetting("version") == "2.4.0" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.5.0.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.5.0";
    }

    // UPGRADE TO V2.6.0
    if ($common->getSetting("version") == "2.5.0" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.6.0.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.6.0";
    }

    // UPGRADE TO V2.6.1
    if ($common->getSetting("version") == "2.6.0" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.6.1.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.6.1";
    }

    // UPGRADE TO V2.6.2
    if ($common->getSetting("version") == "2.6.1" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.6.2.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.6.2";
    }

    // UPGRADE TO V2.6.3
    if ($common->getSetting("version") == "2.6.2" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.6.3.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.6.3";
    }

    // UPGRADE TO V2.7.0
    if ($common->getSetting("version") == "2.6.3" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.7.0.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.7.0";
    }

    // UPGRADE TO V2.7.1
    if ($common->getSetting("version") == "2.7.0" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.7.1.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.7.1";
    }

    // UPGRADE TO V2.7.2
    if ($common->getSetting("version") == "2.7.1" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.7.2.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.7.2";
    }

    // UPGRADE TO V2.8.0
    if ($common->getSetting("version") == "2.7.2" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.8.0.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.8.0";
    }

    // UPGRADE TO V2.8.1
    if ($common->getSetting("version") == "2.8.0" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.8.1.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.8.1";
    }

    // UPGRADE TO V2.8.2
    if ($common->getSetting("version") == "2.8.1" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.8.2.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.8.2";
    }

    // UPGRADE TO V2.8.3
    if ($common->getSetting("version") == "2.8.2" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.8.3.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.8.3";
    }

    // UPGRADE TO V2.8.4
    if ($common->getSetting("version") == "2.8.3" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.8.4.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.8.4";
    }

    // UPGRADE TO V2.8.5
    if ($common->getSetting("version") == "2.8.4" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.8.5.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.8.5";
    }

    // UPGRADE TO V2.8.6
    if ($common->getSetting("version") == "2.8.5" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.8.6.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.8.6";
    }

    // UPGRADE TO V2.8.7
    if ($common->getSetting("version") == "2.8.6" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.8.7.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.8.7";
    }

    // UPGRADE TO V2.8.8
    if ($common->getSetting("version") == "2.8.7" && $success) {
        $json = file_get_contents("http://localhost/install/upgrade-v2.8.8.php");
        $results = json_decode($json, TRUE);
        $success = $results['success'];
        $message = $results['message'];
        $version = "2.8.8";
    }

    require_once($_SERVER['DOCUMENT_ROOT'].DIRECTORY_SEPARATOR."admin".DIRECTORY_SEPARATOR."includes".DIRECTORY_SEPARATOR."header.inc.php");

    // Display the instalation wizard.
    if ($success) {
?>
                <h1>ADS-B Receiver Portal Updated</h1>
                <p>Your portal has been upgraded to v<?php echo $version; ?>.</p>
<?php
    } else {
?>
                <h1>Error Encountered Upgrading Your ADS-B Receiver Portal</h1>
                <p>There was an error encountered when upgrading your portal to v<?php echo $version; ?>.</p>
                <?php echo $message; ?>
<?php
    }
    require_once($_SERVER['DOCUMENT_ROOT'].DIRECTORY_SEPARATOR."admin".DIRECTORY_SEPARATOR."includes".DIRECTORY_SEPARATOR."footer.inc.php");
?>