initial commit with snapshot 20140213

2015-02-14 12:01:53 +01:00
commit 12cd5888c5
93 changed files with 7038 additions and 0 deletions
--- a/inc/models/SessionModel.class.php
+++ b/inc/models/SessionModel.class.php
@@ -0,0 +1,125 @@
+<?php
+
+require_once('./inc/model.class.php');
+
+class SessionModel extends Model
+{
+	private $userdata = array();
+	
+	public function __construct(&$db)
+	{
+		$this->db = $db;
+		
+		if (isset($_COOKIE[COOKIE_NAME]))
+		{
+			$result = $this->select(SESSIONS_TABLE, '*', 'session_id=\''.$_COOKIE[COOKIE_NAME].'\' AND expiry_time>=NOW()');
+			if (count($result) > 0)
+			{
+				//update session expiry time in database and in cookie
+				if ($result[0]['IP'] != $_SERVER['REMOTE_ADDR'])
+				{
+					$this->deleteSession();
+				}
+				else
+				{
+					$this->updateSession();
+					$uid = $result[0]['user_id'];
+					
+					$result = $this->select(USERS_TABLE, 'user_id, nick, rank', 'user_id=\''.$uid.'\'');
+					$this->userdata = $result[0];
+				}
+			}
+			else
+			{
+				$this->deleteSession();
+			}
+		}
+	}
+	
+	public function updateSession()
+	{
+		/*$this->db->query('UPDATE '.SESSIONS_TABLE.' SET expiry_time=(NOW() + INTERVAL 120 MINUTE) WHERE session_id=\''.$_COOKIE[COOKIE_NAME].'\'');
+		setcookie(COOKIE_NAME, $_COOKIE[COOKIE_NAME], $_SERVER['REQUEST_TIME']+7200, COOKIE_PATH, COOKIE_DOMAIN, false, true);	*/
+		$newid = $this->generateSessionID();
+		$this->db->query('UPDATE '.SESSIONS_TABLE.' SET expiry_time=(NOW() + INTERVAL 120 MINUTE), session_id=\''.$newid.'\' WHERE session_id=\''.$_COOKIE[COOKIE_NAME].'\'');
+		setcookie(COOKIE_NAME, $newid, $_SERVER['REQUEST_TIME']+7200, COOKIE_PATH, COOKIE_DOMAIN, false, true);
+		$_COOKIE[COOKIE_NAME] = $newid;
+	}
+	
+	public function deleteSession()
+	{
+		setcookie(COOKIE_NAME, '', $_SERVER['REQUEST_TIME']-3600, COOKIE_PATH, COOKIE_DOMAIN, false, true);
+		$this->db->query('DELETE FROM '.SESSIONS_TABLE.' WHERE session_id=\''.$_COOKIE[COOKIE_NAME].'\'');
+	}
+	
+	private function generateSessionID()
+	{
+		$out = $_SERVER['HTTP_USER_AGENT'].$_SERVER['REQUEST_TIME_FLOAT'].$_SERVER['REMOTE_ADDR'].rand(1, 50000);
+		return md5($out);
+	}
+	
+	public function registerNewSession($user_id)
+	{
+		$newID = $this->generateSessionID();
+		$query = 'UPDATE '.USERS_INFO_TABLE.'
+		SET lastvisit=NOW()
+		WHERE user_id=\''.$user_id.'\'';
+		
+		$this->db->query($query);
+		
+		$query = 
+		'INSERT INTO 
+		'.SESSIONS_TABLE.'
+		(session_id, user_id, IP, expiry_time)
+		 VALUES
+		 (\''.$newID.'\', \''.$user_id.'\', \''.$_SERVER['REMOTE_ADDR'].'\', (NOW() + INTERVAL 120 MINUTE) );';
+		
+		$this->db->query($query);
+		
+		setcookie(COOKIE_NAME, $newID, $_SERVER['REQUEST_TIME']+7200, COOKIE_PATH, COOKIE_DOMAIN, false, true);
+	}
+	
+	public function tryGetUser($nick, $passwd)
+	{
+		$result = $this->select(USERS_TABLE, 'user_id, nick', 'nick=\''.$nick.'\' AND password=\''.$passwd.'\'', '', 1);
+		
+		if (count($result) > 0 )
+			return $result[0];
+		else
+			return array();
+	}
+	
+	public function isLogged()
+	{
+		if (count($this->userdata) > 0)
+			return true;	
+		else
+			return false;
+	}
+	
+	public function getNick()
+	{
+		if ($this->isLogged())
+			return $this->userdata['nick'];
+		else
+			return null;
+	}
+	
+	public function getRank()
+	{
+		if ($this->isLogged())
+			return $this->userdata['rank'];
+		else
+			return null;
+	}
+	
+	public function getID()
+	{
+		if ($this->isLogged())
+			return $this->userdata['user_id'];
+		else
+			return null;
+	}
+}
+
+?>