<?php

class umClient {
	private $um_url = '';
	private $cookiejar = '';

	public function __construct($um_url, $cookiejar) {
		$this->um_url = $um_url;
		$this->cookiejar = $cookiejar;
	}

	public function get_userinfo($username, $password) {
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $this->um_url.'/auth');
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_COOKIEJAR, $this->cookiejar);
		curl_setopt($ch, CURLOPT_POST, true);
		curl_setopt($ch, CURLOPT_POSTFIELDS, array(
		    'action'=>'login',
		    'username'=>$username,
		    'password'=>$password));
		curl_exec($ch);
		$auth_status=curl_getinfo($ch, CURLINFO_HTTP_CODE);
		curl_close($ch);

		if ($auth_status!==200) {
			// couldn't log in
			return $auth_status;
		}

		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $this->um_url.'/users/'.$username.'.json');
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_COOKIEJAR, $this->cookiejar);
		curl_setopt($ch, CURLOPT_COOKIEFILE, $this->cookiejar);
		$json_str = curl_exec($ch);
		$json_arr = json_decode($json_str, true);
		return $json_arr[0];
	}
}