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session.php
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session.php
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<?php
/* Copyright (c) 2011, iSENSE Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer. Redistributions in binary
* form must reproduce the above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the University of
* Massachusetts Lowell nor the names of its contributors may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
require_once 'api/authentication.php';
require_once 'api/user.php';
Class Session {
var $first_name;
var $last_name;
var $username;
var $userid;
var $token;
var $type;
function Session() {
$this->username = 'Guest';
$this->userid = -1;
$this->token = 'Guest';
$this->type = -1;
$this->first_name = "Un";
$this->last_name = "Known";
}
function start_rest_session($session_token) {
global $db;
if($session_token != "") {
if(($uid = getUserIdFromSessionToken($session_token))) {
$this->token = $session_token;
$this->userid = $uid;
$details = getUserDetails($this->userid);
$this->username = $details['email'];
$this->type = $details['administrator'];
}
}
}
function start() {
global $db;
if(isset($_COOKIE['isense_login'])) {
$session_token = $_COOKIE['isense_login'];
$uid = getUserIdFromSessionToken($session_token);
if($uid) {
$this->token = $session_token;
$this->userid = $uid;
$details = getUserDetails($this->userid);
$this->username = $details['email'];
$this->type = $details['administrator'];
$this->first_name = $details['firstname'];
$this->last_name = $details['lastname'];
}
}
}
function login($un = "", $pw = "", $remember = false) {
if($un != "" && $pw != "") {
$session_token = login($un, $pw);
if($session_token) {
$this->token = $session_token['session'];
$this->userid = $session_token['uid'];
$details = getUserDetails($this->userid);
$this->username = $details['email'];
$this->type = $details['administrator'];
$this->first_name = $details['firstname'];
$this->last_name = $details['lastname'];
$now = time();
$timeout = (60*60*24*14);
$to = $now + $timeout;
if($remember) {
setcookie('isense_login', $this->token, $to, "/");
} else {
setcookie('isense_login', $this->token, 0, "/");
}
return true;
}
}
return false;
}
function logout() {
removeToken($this->userid);
$this->username = 'Guest';
$this->userid = -1;
$this->token = 'Guest';
$this->type = -1;
$this->first_name = NULL;
$this->last_name = NULL;
}
function getUsername() {
return $this->username;
}
function generateSessionToken() {
return array('uid' => $this->userid, 'session' => $this->token);
}
function getUser() {
$guest = 0;
if($this->userid == -1) {
$guest = 1;
}
return array('email' => $this->username, 'guest' => $guest, 'administrator' => $this->type, 'user_id' => $this->userid, 'first_name' => $this->first_name, 'last_name' => $this->last_name);
}
}
?>