Driver to allow correct image proxying with Valet and Wordpress

BetterWordPressValetDriver.php

<?php

class BetterWordPressValetDriver extends BasicValetDriver
{
    /**
     * 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.'/wp-config.php') || file_exists($sitePath.'/wp-config-sample.php');
    }

    /**
     * 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)
    {

        $path = parent::frontControllerPath(
            $sitePath, $siteName, $this->forceTrailingSlash($uri)
        );

        $_SERVER['PHP_SELF'] = str_replace( $sitePath, '', $path );

        return $path;
    }

    /**
     * Redirect to uri with trailing slash.
     *
     * @param  string $uri
     * @return string
     */
    private function forceTrailingSlash($uri)
    {
        if (substr($uri, -1 * strlen('/wp-admin')) == '/wp-admin') {
            header('Location: '.$uri.'/'); die;
        }

        return $uri;
    }
}