login.php

<?php

${basename(__FILE__, '.php')} = function(){
    if($this->isAuthenticated())
    {
        $data = [
            'error' => 'Already logged in'
        ];

        $data = $this->json($data);
        $this->response($data, 400);
    }
    if($this->get_request_method() == "POST" and isset($this->_request['username']) and isset($this->_request['password'])){
        $username = $this->_request['username'];
        $password = $this->_request['password'];
        try {
            $auth = new Auth($username, $password);
            $data = [
                "message" => "Login success",
                "token" => $auth->getAuthTokens()
            ];
            $data = $this->json($data);
            $this->response($data, 200);
        } catch(Exception $e){
            $data = [
                "error" => $e->getMessage()
            ];
            $data = $this->json($data);
            $this->response($data, 406);
        }
    } else {
        $data = [
            "error" => "Bad request"
        ];
        $data = $this->json($data);
        $this->response($data, 400);
    }
};

?>