Nextrek
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<?php
require_once('UserRepositoryInterface.php');
require_once(dirname(__FILE__)."/../constants.php");
require_once(dirname(__FILE__)."/../utilities.php");
define('FACEBOOK_SDK_V4_SRC_DIR', dirname(__FILE__).'/../fb_SDK/src/Facebook/');
require_once(dirname(__FILE__)."/../fb_SDK/autoload.php");
use Facebook\FacebookSession;
use Facebook\FacebookRedirectLoginHelper;
use Facebook\FacebookRequest;
use Facebook\FacebookResponse;
use Facebook\FacebookSDKException;
use Facebook\FacebookRequestException;
use Facebook\FacebookAuthorizationException;
use Facebook\GraphObject;
class UserRepository implements UserRepositoryInterface {
protected $db;
public function __construct($db) {
$this->db = $db;
}
public static function checkToken($token, $conn) {
try {
$queryToken = "SELECT id FROM utente WHERE token='".$token."'";
//echo "<br/>".$queryToken."<br/>";
$result = $conn->query($queryToken);
return ($result->rowCount()>0);
} catch (PDOException $e) {
echo $e->getMessage();
return false;
}
}
public function registerUser($user, $password) {
$status = array();
try {
if (!$this->checkUserName($user)) { //username già registrato
$status = createErrorMessage(1, "Username già registrato");
$status["id"] = -1;
$status["return"] = 1;
$status["token"] = "";
return $status;
}
if (!$this->checkEmail($user)) { //email già registrata
$status = createErrorMessage(2, "Email già registrata");
$status["id"] = -1;
//$status["return"] = 2;
$status["token"] = "";
return $status;
}
$hashedPwd = password_hash($password, PASSWORD_DEFAULT);
$newToken = sha1($user->username.session_id().time());
$query = "INSERT INTO utente(username, password, nome, cognome, cell, email, token)
VALUES ('".$user->username."',
'".$hashedPwd."',
'".$user->nome."',
'".$user->cognome."',
'".$user->cell."',
'".$user->email."',
'".$newToken."')";
//echo "<br/>".$query."<br/>";
$this->db->exec($query);
$status["id"] = $this->db->lastInsertId();
$status["return"] = 0;
$status["token"] = $newToken;
return $status;
//echo "New record created successfully";
} catch (PDOException $e) {
echo $e->getMessage();
$status = createErrorMessage(3, "Errore DB");
$status["id"] = -1;
//$status["return"] = 3;
$status["token"] = "";
return $status;
}
}
public function loginUser($username, $password, $is_admin) {
$status = array();
try {
$query = "SELECT id, password, email, is_owner FROM utente WHERE username='".$username."' AND is_active=1";
if ($is_admin) {
$query = $query." AND is_admin=1";
}
$result = $this->db->query($query);
$row = ($result->rowCount()>0) ? $result->fetch() : null;
if (is_null($row)) {
$status = createErrorMessage(1, "Username non valido");
//$status["return"] = 1;
$status["id"] = -1;
$status["token"] = "";
} else if (!password_verify($password, $row["password"])) {
$status = createErrorMessage(1, "Password non valida");
//$status["return"] = 1;
$status["id"] = -1;
$status["token"] = "";
} else {
//$newToken = sha1($row["email"].session_id().time());
$newToken = sha1($username.session_id().time());
$queryToken = "UPDATE utente
SET token='".$newToken."'
WHERE id=".$row["id"];
//echo "<br/>".$queryToken."<br/>";
$this->db->exec($queryToken);
$status["return"] = 0;
$status["is_owner"] = $row["is_owner"];
$status["id"] = $row["id"];
$status["token"] = $newToken;
}
return $status;
} catch (PDOException $e) {
echo $e->getMessage();
$status = createErrorMessage(2, "Errore DB");
//$status["return"] = 2;
$status["id"] = -1;
$status["token"] = "";
return $status;
}
}
public function logoutUser($user_id) {
$status = array();
try {
$queryToken = "UPDATE utente
SET token = NULL
WHERE id=".$user_id;
$status["return"] = 0;
return $status;
} catch (PDOException $e) {
echo $e->getMessage();
$status = createErrorMessage(1, "Errore DB");
//$status["return"] = 1;
return $status;
}
}
public function facebookLogin($fb_user, $user_email, $fb_token, $username = null) {
$status = array();
FacebookSession::setDefaultApplication(
'1444964019146825', //$appId
'1596f53e44c38ff927a9491ec6bff882' //$appSecret
);
try {
$session = new FacebookSession($fb_token);
$session->validate();
if (!isset($session)) {
$status = createErrorMessage(1, "Sessione FB non valida");
//$status["return"] = 1;
$status["id"] = -1;
$status["token"] = "";
return $status;
}
//richiesta alla facebook graph, richiedendo id_utente, nome ed email
$request = new FacebookRequest($session, 'GET', '/me?fields=id,first_name,last_name,email');
$response = $request->execute();
$graphObject = $response->getGraphObject();
if ($fb_user != $graphObject->getProperty('id')) { //Il token ricevuto non coincide con quello di FB
$status = createErrorMessage(1, "Il token ricevuto non coincide con quello di FB");
//$status["return"] = 1;
$status["id"] = -1;
$status["token"] = "";
return $status;
}
$u_first_name = $graphObject->getProperty('first_name');
$u_last_name = $graphObject->getProperty('last_name');
$u_email = $graphObject->getProperty('email');
$sql = "SELECT id, username FROM utente WHERE email='".$user_email."'";
$result = $this->db->query($sql);
$row = ($result->rowCount()>0) ? $result->fetch() : null;
if (!is_null($row)) { //utente già esistente
$sql = "UPDATE utente
SET nome='".$u_first_name."', cognome='".$u_last_name."', email='".$u_email."', token='".$fb_token."'
WHERE id=".$row["id"];
$this->db->exec($sql);
$status["id"] = $row["id"];
$status["username"] = $row["username"];
} else { //creazione nuova utenza
$sql = "INSERT INTO utente (nome,cognome,email,token,username)
VALUES ('".$u_first_name."','".$u_last_name."','".$u_email."','".$fb_token."','".$username."')";
$this->db->exec($sql);
$status["id"] = $this->db->lastInsertId();
$status["username"] = $username;
}
$status["return"] = 0;
$status["token"] = $fb_token;
return $status;
} catch (Exception $e) {
echo $e->getMessage();
$status = createErrorMessage(1, "Errore DB");
//$status["return"] = 1;
$status["id"] = -1;
$status["token"] = "";
$status["username"] = "";
return $status;
}
}
//true se username è disponibile, false altrimenti
protected function checkUserName($user) {
$query = "SELECT count(*) from utente WHERE username='".$user->username."'";
$result = $this->db->query($query);
return ($result->fetchColumn() == "0");
}
//true se email è disponibile, false altrimenti
protected function checkEmail($user) {
$query = "SELECT count(*) from utente WHERE email='".$user->email."'";
$result = $this->db->query($query);
return ($result->fetchColumn() == "0");
}
public function getAvatar($user_id) {
$status = array();
try {
$query = "SELECT avatar FROM utente WHERE id='".$user_id."'";
$result = $this->db->query($query);
$row = ($result->rowCount()>0) ? $result->fetch() : null;
if (!is_null($row)) {
$status["return"] = 0;
$status["id"] = $user_id;
$status["avatar"] = IMAGE_SERVER.AVATAR_PATH.$row["avatar"];
} else {
$status = createErrorMessage(1, "User ID non disponibile");
//$status["return"] = 1;
$status["id"] = -1;
$status["avatar"] = "";
}
return $status;
} catch (PDOException $e) {
echo $e->getMessage();
$status = createErrorMessage(1, "Errore DB");
//$status["return"] = 1;
$status["id"] = -1;
$status["avatar"] = "";
return $status;
}
}
public function setAvatar($user_id, $avatar_url) {
$status = array();
try {
$query = "UPDATE utente
SET avatar='".$avatar_url."'
WHERE id=".$user_id;
//echo "<br/>".$query."<br/>";
$this->db->exec($query);
$status["return"] = 0;
$status["avatar_name"] = $avatar_url;
return $status;
} catch (PDOException $e) {
echo $e->getMessage();
$status = createErrorMessage(1, "Errore DB");
//$status["return"] = 1;
$status["avatar_name"] = "";
return $status;
}
}
public function editUser($user) { //$user è l'oggetto Utente
$status = array();
try {
$setString = "";
if (isset($user->nome) && !is_null($user->nome)) {
$setString = ($setString == "") ? "nome='".$user->nome."'" : $setString.",nome='".$user->nome."'";
}
if (isset($user->cognome) && !is_null($user->cognome)) {
$setString = ($setString == "") ? "cognome='".$user->cognome."'" : $setString.",cognome='".$user->cognome."'";
}
if (isset($user->cell) && !is_null($user->cell)) {
$setString = ($setString == "") ? "cell='".$user->cell."'" : $setString.",cell='".$user->cell."'";
}
if (isset($user->email) && !is_null($user->email)) {
$setString = ($setString == "") ? "email='".$user->email."'" : $setString.",email='".$user->email."'";
}
$query = "UPDATE utente
SET ".$setString."
WHERE id=".$user->id;
//echo "<br/>".$query."<br/>";
$this->db->exec($query);
$status["return"] = 0;
} catch (PDOException $e) {
echo $e->getMessage();
$status = createErrorMessage(1, "Errore DB");
//$status["return"] = 1;
return $status;
}
return $status;
}
public function deleteUser($user_id) {
$status = array();
$query = "UPDATE utente
SET is_active=0, token=''
WHERE id=".$user_id;
try {
$this->db->exec($query);
$status["return"] = 0;
return $status;
} catch (PDOException $e) {
echo $e->getMessage();
$status = createErrorMessage(1, "Errore DB");
//$status["return"] = 1;
return $status;
}
}
public function enableUser($user_id) {
$status = array();
$query = "UPDATE utente
SET is_active=1
WHERE id=".$user_id;
try {
$this->db->exec($query);
$status["return"] = 0;
return $status;
} catch (PDOException $e) {
echo $e->getMessage();
$status = createErrorMessage(1, "Errore DB");
//$status["return"] = 1;
return $status;
}
}
}
?>
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