public function csrf(string $id): string
    {
        $token = bin2hex(random_bytes(64));

        $this->set($id, $token);

        return $token;
    }
public function csrf(string $id): string
    {
        $token = bin2hex(random_bytes(64));

        $this->set($id, $token);

        return $token;
    }
public function csrf ( string $ id ) : string { $ token = bin2hex ( random_bytes ( 64 ) ) ; $ this -> set ( $ id , $ token ) ; return $ token ; }
Get a csrf token for a unique token id.

@param string $id The csrf unique token id

@throws \Exception

@return string
Get a csrf token for a unique token id .