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Filename : login.php
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<?php
include('../includes/conecta.php'); 
include('../includes/conecta_controlo.php'); 
include($retrocede.'models/jwt_token.php'); 
include($retrocede.'includes/Mobile_detect.php');
include($retrocede.'includes/detect.php');

class Login {
	
	function __construct() {
       $this->auth = new database();
       $this->auth_controlo = new database_controlo();
    }
	
	function ValidaLogin($username, $password) {
		$conexao=$this->auth;
		$token_jwt = '';
		try {
			  $gerais = new Gerais();
			  $r = $conexao->selectDB("SELECT id, nome_utilizador, password, imagem, tipo_utilizador, id_personal_trainer FROM utilizadores WHERE username='".$gerais->safeData($username)."' OR email='".$gerais->safeData($username)."' LIMIT 1", null);
			  
			  if(count($r) == 1)
			  {
				 $r = $r[0];
				 if(password_verify($gerais->safeData($password), $r->password))
				 {
					$db = new database();
					
					$detect = new Mobile_Detect;
					if ($detect->isMobile()) {
					   $plataforma = 'mobile';
					   $mo = 'S';
					} else if($detect->isTablet()) {
						$plataforma = 'tablet';
						$mo = 'S';
					} else {
						$plataforma = 'desktop';
						$mo = 'N';
					}
					
					$token = array();
					$token['id'] = $r->id;
					$token['nome'] = $r->nome_utilizador;
					$token['tipo_utilizador'] = $r->tipo_utilizador;
					$token['id_personal_trainer'] = $r->id_personal_trainer;
					$gerais::PATH_CLIENTES.$gerais->dominio().'/users/'.$gerais->safeData($r->id).'/'.$r->imagem;
					$token['mobile'] = $mo;
					$token['random'] = mt_rand();
					$token_jwt = JWT::encode($token, $db->getSecret());
					
					$campos = array($r->id, $token_jwt, date('Y-m-d H:i:s'), date("Y-m-d H:i",strtotime("+ 365 days")), Detect::ip(), Detect::os(), $plataforma, Detect::ipCountry(), Detect::browser());
					$i = $conexao->insertDB("INSERT INTO utilizadores_sessoes (id_utilizador, token, data_criacao, data_expira, ip, os, plataforma, pais, browser) VALUES(?,?,?,?,?,?,?,?,?)", $campos);
					
					$estado = 'sucesso';
				 }
				 else
				 {
					$estado = 'erro';
				 }
			} else {
			   $estado = 'invalido';
			}
        }
        catch(PDOException $e)
        {
			$estado = 'erro';
        }
		
		$arr_res = array('status' => $estado, 'token' => $token_jwt);
		return json_encode($arr_res);
	}
	
	function validaDominio($dominio) {
		$conexao=$this->auth_controlo;
		$r = $conexao->selectDB("SELECT id FROM subscritores WHERE dominio = '".$dominio."'", null);
	    return count($r);
	}
	
	function validaEmail($email) {
		$conexao=$this->auth;
		$r = $conexao->selectDB("SELECT id, nome_utilizador, email FROM utilizadores WHERE email = '".$email."' AND estado = 'A'", null);
	    return $r;
	}
	
	function randomPasse() {
		$length = 8;
		$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()_-=+;:,.?";
		$password = substr( str_shuffle( $chars ), 0, $length );
		return $password;
	}
	
}
?>