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dbrepo.php
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dbrepo.php
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<?php
class dbrepo
{
private static $dbinstance = null;
private $dbrepo;
private function __construct()
{
try {
$configs = include('config.php');
$this->dbrepo = new PDO("mysql:host=$configs[server]; dbname=$configs[database]; charset=utf8mb4",
'root',
'',
array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));
} catch (PDOException $e) {
die($e->getMessage());
}
}
public static function getdbinstance()
{
if (is_null(self::$dbinstance)) {
self::$dbinstance = new dbrepo();
}
return self::$dbinstance;
}
public function closeDB()
{
self::$dbinstance = null;
}
public function addUser($username, $password, $email)
{
$username = $this->sanitize($username);
$password = $this->sanitize($password);
$email = $this->sanitize($email);
$password = password_hash($password, PASSWORD_DEFAULT);
try {
$sql = "INSERT INTO users(username,password,email)
VALUES(:username, :password,:email)";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":username", $username);
$stmt->bindParam(":password",$password);
$stmt->bindParam(":email", $email);
$stmt->execute();
} catch (PDOException $e) {
die($e->getMessage());
}
}
public function getUserFromID($userid)
{
$userid = $this->sanitize($userid);
try {
$sql = "SELECT * FROM users
WHERE userid = :userid";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":userid", $userid);
$stmt->execute();
$user = $stmt->fetch(PDO::FETCH_OBJ);
} catch (PDOException $e) {
die($e->getMessage());
}
return $user;
}
public function getUseridFromName($username)
{
$username = $this->sanitize($username);
try {
$sql = "SELECT userid FROM users
WHERE username = :username";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":username", $username);
$stmt->execute();
$user = $stmt->fetch(PDO::FETCH_OBJ);
} catch (PDOException $e) {
die($e->getMessage());
}
return $user;
}
public function getUseridFromEmail($email)
{
$email = $this->sanitize($email);
try {
$sql = "SELECT userid FROM users
WHERE email = :email";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":email", $email);
$stmt->execute();
$user = $stmt->fetch(PDO::FETCH_OBJ);
} catch (PDOException $e) {
die($e->getMessage());
}
return $user;
}
public function addMessage($userid,$message)
{
$userid = $this->sanitize($userid);
$message = $this->sanitize($message);
try {
$sql = "INSERT INTO messages(userid,message)
VALUES(:userid, :message)";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":userid", $userid);
$stmt->bindParam(":message", $message);
$stmt->execute();
} catch (PDOException $e) {
die($e->getMessage());
}
}
public function getMessages()
{
try {
$sql = "SELECT * FROM messages";
$stmt = $this->dbrepo->prepare($sql);
$stmt->execute();
$result = $stmt->fetchAll(PDO::FETCH_OBJ);
} catch (PDOException $e) {
die($e->getMessage());
}
return $result;
}
public function addFeedback($userid,$message)
{
$userid = $this->sanitize($userid);
$message = $this->sanitize($message);
try {
$sql = "INSERT INTO feedback(userid,message)
VALUES(:userid, :message)";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":userid", $userid);
$stmt->bindParam(":message", $message);
$stmt->execute();
} catch (PDOException $e) {
die($e->getMessage());
}
}
public function getFeedback()
{
try {
$sql = "SELECT * FROM feedback";
$stmt = $this->dbrepo->prepare($sql);
$stmt->execute();
$result = $stmt->fetchAll(PDO::FETCH_OBJ);
} catch (PDOException $e) {
die($e->getMessage());
}
return $result;
}
public function addProfileMessage($profileid,$senderid,$message)
{
$profileid = $this->sanitize($profileid);
$senderid = $this->sanitize($senderid);
$message = $this->sanitize($message);
try {
$sql = "INSERT INTO profielmessages(profileid,senderid,message)
VALUES(:profileid,:senderid,:message)";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":profileid", $profileid);
$stmt->bindParam(":senderid", $senderid);
$stmt->bindParam(":message", $message);
$stmt->execute();
} catch (PDOException $e) {
die($e->getMessage());
}
}
public function getProfileMessagesForUser($profileid)
{
$profileid = $this->sanitize($profileid);
try {
$sql = "SELECT * FROM profielmessages
WHERE profileid = :profileid";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":profileid", $profileid);
$stmt->execute();
$result = $stmt->fetchAll(PDO::FETCH_OBJ);
} catch (PDOException $e) {
die($e->getMessage());
}
return $result;
}
public function addPicture($userid,$filepath)
{
$userid = $this->sanitize($userid);
$filepath = $this->sanitize($filepath);
try {
$sql = "INSERT INTO photo(userid,filepath)
VALUES(:userid,:filepath)";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":userid", $userid);
$stmt->bindParam(":filepath", $filepath);
$stmt->execute();
} catch (PDOException $e) {
die($e->getMessage());
}
}
public function updatePicture($userid,$filepath)
{
$userid = $this->sanitize($userid);
$filepath = $this->sanitize($filepath);
try {
$sql = "UPDATE photo
SET filepath =:filepath
WHERE userid =:userid";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":filepath", $filepath);
$stmt->bindParam(":userid", $userid);
$stmt->execute();
} catch (PDOException $e) {
die($e->getMessage());
}
}
public function getPictureForUser($userid)
{
$userid = $this->sanitize($userid);
try {
$sql = "SELECT filepath FROM photo
WHERE userid = :userid";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":userid", $userid);
$stmt->execute();
$user = $stmt->fetch(PDO::FETCH_OBJ);
} catch (PDOException $e) {
die($e->getMessage());
}
return $user;
}
public function authenticateUser($email,$password)
{
$email = $this->sanitize($email);
$password = $this->sanitize($password);
$row = $this::getUseridFromEmail($email);
if($row != null){
try {
$userid = $row->userid;
$sql = "SELECT password FROM users
WHERE userid = :userid";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":userid",$userid);
$stmt->execute();
$hash = $stmt->fetch(PDO::FETCH_OBJ);
} catch (PDOException $e) {
die($e->getMessage());
}
if(password_verify($password,$hash->password)){
return $userid;
}
else{return null;}
}
else{return null;}
}
public function deletemessage($messageid)
{
$messageid = $this->sanitize($messageid);
try {
$sql = "DELETE FROM messages
WHERE messageid = :messageid;";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":messageid", $messageid);
$stmt->execute();
} catch (PDOException $e) {
die($e->getMessage());
}
}
public function deleteprofielmessage($messageid)
{
$messageid = $this->sanitize($messageid);
try {
$sql = "DELETE FROM profielmessages
WHERE messageid = :messageid;";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":messageid", $messageid);
$stmt->execute();
} catch (PDOException $e) {
die($e->getMessage());
}
}
public function getrolefromuserid($userid){
$userid = $this->sanitize($userid);
try {
$sql = "SELECT role FROM users
WHERE userid = :userid";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":userid", $userid);
$stmt->execute();
$role = $stmt->fetch(PDO::FETCH_OBJ);
} catch (PDOException $e) {
die($e->getMessage());
}
return $role;
}
public function getUsers()
{
try {
$sql = "SELECT users.userid,username,filepath FROM users LEFT JOIN photo on users.userid = photo.userid";
$stmt = $this->dbrepo->prepare($sql);
$stmt->execute();
$result = $stmt->fetchAll(PDO::FETCH_OBJ);
} catch (PDOException $e) {
die($e->getMessage());
}
return $result;
}
public function deleteUser($userid)
{
$userid = $this->sanitize($userid);
try {
$sql = "DELETE FROM users
WHERE userid = :userid;";
$stmt = $this->dbrepo->prepare($sql);
$stmt->bindParam(":userid", $userid);
$stmt->execute();
} catch (PDOException $e) {
die($e->getMessage());
}
}
private function sanitize($var){
$var = trim($var);
$var = strip_tags($var);
$var = htmlspecialchars($var);
return $var;
}
}