X-Cart 5 Valet driver

Xc5ValetDriver.php

<?php

class Xc5ValetDriver extends ValetDriver
{
    /**
     * Determine if the driver serves the request.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return bool
     */
    public function serves($sitePath, $siteName, $uri)
    {
        return file_exists($sitePath . '/classes/XLite.php');
    }

    /**
     * Determine if the incoming request is for a static file.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return string|false
     */
    public function isStaticFile($sitePath, $siteName, $uri)
    {
        $staticFilePath = $sitePath . $uri;

        if ($this->isActualFile($staticFilePath)
            && pathinfo($staticFilePath)['extension'] !== 'php'
        ) {
            return $staticFilePath;
        }

        if ($uri !== '/') {
            $_GET['url'] = ltrim($uri, '/');
        }

        return false;
    }

    /**
     * Get the fully resolved path to the application's front controller.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return string
     */
    public function frontControllerPath($sitePath, $siteName, $uri)
    {
        $staticFilePath = $sitePath . $uri;

        if ($this->isActualFile($staticFilePath)
            && pathinfo($staticFilePath)['extension'] === 'php'
        ) {
            $res = $staticFilePath;
        } else {
            $res = $sitePath . '/cart.php';
        }

        $_SERVER['SCRIPT_FILENAME'] = $res;
        $_SERVER['PHP_SELF'] = str_replace($sitePath, '', $res);
        $_SERVER['SCRIPT_NAME'] = $_SERVER['PHP_SELF'];
        $_SERVER['DOCUMENT_ROOT'] = $sitePath;
        $_SERVER['QUERY_STRING'] = http_build_query($_GET);

        return $res;
    }
}