public function isSecure(): bool
	{
		if (! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off')
		{
			return true;
		}
		elseif (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https')
		{
			return true;
		}
		elseif (! empty($_SERVER['HTTP_FRONT_END_HTTPS']) && strtolower($_SERVER['HTTP_FRONT_END_HTTPS']) !== 'off')
		{
			return true;
		}

		return false;
	}
public function isSecure(): bool
	{
		if (! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off')
		{
			return true;
		}
		elseif (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https')
		{
			return true;
		}
		elseif (! empty($_SERVER['HTTP_FRONT_END_HTTPS']) && strtolower($_SERVER['HTTP_FRONT_END_HTTPS']) !== 'off')
		{
			return true;
		}

		return false;
	}
public function isSecure ( ) : bool { if ( ! empty ( $ _SERVER [ 'HTTPS' ] ) && strtolower ( $ _SERVER [ 'HTTPS' ] ) !== 'off' ) { return true ; } elseif ( isset ( $ _SERVER [ 'HTTP_X_FORWARDED_PROTO' ] ) && $ _SERVER [ 'HTTP_X_FORWARDED_PROTO' ] === 'https' ) { return true ; } elseif ( ! empty ( $ _SERVER [ 'HTTP_FRONT_END_HTTPS' ] ) && strtolower ( $ _SERVER [ 'HTTP_FRONT_END_HTTPS' ] ) !== 'off' ) { return true ; } return false ; }
Attempts to detect if the current connection is secure through
a few different methods.

@return boolean
Attempts to detect if the current connection is secure through a few different methods .