<?php
/*Classe de login e validação de session - Fórum BUGS 83

@Por Alan Cordeiro

@exemplo
$login = new class_autorization();
if(empty($_session["type"]) || empty($_session["user"]) ||  empty($_session["pass"]) ){
    $login->login('usuário','senha');
    echo $login->loginstatus;
}else{
    $login->validade($_session["tipo"],$_session["user"],$_session["pass"]);
    }
*/

class class_autorization{
    public  $login, $pass;
    private $noRegistredMsg   = "Usuário Inexistente";
    private $noCorrectpassMsg = "Senha Inválida";
    private $nologgedMsg      = "Refaça o Login";
    private $loggedMsg        = "Olá ";

    private $dbuser = "root";
    private $dbpass = "";


function database_connect(){
        $sql = mysql_connect('localhost', $this->dbuser, $this->dbpass);
        mysql_select_db('bugs', $sql);
        return $sql;
    }


function validate($type,$login,$pass){
        $db = $this->database_connect();
        $userSearch = mysql_query("SELECT * FROM usuarios WHERE user='".$login."'",$db);

        $linha = mysql_fetch_array($userSearch);
            if($linha["pass"] == $pass && $linha["tipo"] == $type) {
                $this->logged=true;}
            else{ $this->loginstatus = $this->nologgedMsg; }
        }


function login($login,$pass){
        $db = $this->database_connect();
        $userSearch = mysql_query("SELECT * FROM usuarios WHERE user='".$login."'",$db);
        $mailSearch = mysql_query("SELECT * FROM usuarios WHERE mail='".$login."'",$db);

        if(mysql_num_rows($userSearch) == 0 && mysql_num_rows($mailSearch) == 0) {
        $this->loginstatus = $this->noRegistredMsg;
        }else{
        ob_start();
        session_start();
        $linha = mysql_fetch_array($userSearch);
            if($linha["pass"] == $pass) {
                $_session["pass"] = $linha["pass"];
                $_session["type"] = $linha["tipo"];
                $_session["user"] = $linha["user"];
                $_session["uid"]  = $linha["uid"];
                $_session["time"] = time();
                $this->logged=true;
                $this->loginstatus = $this->loggedMsg.$linha["user"]; }
            else{ $this->loginstatus = $this->noCorrectpassMsg; }
            }
        }
}


?>