<?php

class Auth {
	var $token = "4389e898393";
	function authenticate() {
		$headers = getallheaders();
		print_r($headers);
		if(!array_key_exists('Authorization', $headers)) {
			header("HTTP/1.0 400");
			echo json_encode(["error" => "Authorization header is missing!"]);
			exit();
		}
		if(substr($headers['Authorization'], 0, 7) !== 'Bearer ' ) {
			header("HTTP/1.0 400");
			echo json_encode(["error" => "Bearer keyword is missing!"]);
			exit();			
		}
		$inputToken = trim(substr($headers['Authorization'], 7));
		return $inputToken === $this->token;
	}
}