/**
* Allows to manually set an error
* @param int|string $error the Error code
*/
public static function setError($error)
{
self::$error = $error;
}
/**
* Validates if the given path is a Grav Instance
*
* @param string $target The local path to the Grav Instance
*
* @return boolean True if is a Grav Instance. False otherwise
*/
public static function isGravInstance($target)
{
self::$error = 0;
self::$target = $target;
if (!file_exists($target . DS . 'index.php') || !file_exists($target . DS . 'bin') || !file_exists($target . DS . 'user') || !file_exists($target . DS . 'system' . DS . 'config' . DS . 'system.yaml')) {
self::$error = self::NOT_GRAV_ROOT;
}
return !self::$error;
}