74 lines
1.8 KiB
PHP
74 lines
1.8 KiB
PHP
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<?php
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session_start();
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include "db_conn.php";
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if (isset($_POST['uname']) && isset($_POST['password'])
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&& isset($_POST['name']) && isset($_POST['re_password'])) {
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function validate($data){
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$data = trim($data);
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$data = stripslashes($data);
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$data = htmlspecialchars($data);
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return $data;
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}
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$uname = validate($_POST['uname']);
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$pass = validate($_POST['password']);
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$re_pass = validate($_POST['re_password']);
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$name = validate($_POST['name']);
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$user_data = 'uname='. $uname. '&name='. $name;
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if (empty($uname)) {
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header("Location: signup.php?error=Felhasználónév szükséges!&$user_data");
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exit();
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}else if(empty($pass)){
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header("Location: signup.php?error=Jelszó szükséges!&$user_data");
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exit();
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}
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else if(empty($re_pass)){
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header("Location: signup.php?error=Jelszó ismételt megadása szükséges!&$user_data");
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exit();
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}
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else if(empty($name)){
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header("Location: signup.php?error=Név szükséges!&$user_data");
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exit();
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}
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else if($pass !== $re_pass){
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header("Location: signup.php?error=A két jelszó nem egyezik!&$user_data");
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exit();
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}
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else{
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// hashing the password
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$pass = md5($pass);
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$sql = "SELECT * FROM users WHERE user_name='$uname' ";
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$result = mysqli_query($conn, $sql);
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if (mysqli_num_rows($result) > 0) {
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header("Location: signup.php?error=A felhasználónév már foglalt, próbálj másikat!&$user_data");
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exit();
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}else {
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$sql2 = "INSERT INTO users(user_name, password, name) VALUES('$uname', '$pass', '$name')";
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$result2 = mysqli_query($conn, $sql2);
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if ($result2) {
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header("Location: signup.php?success=A fiókod sikeresen létrehozva!");
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exit();
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}else {
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header("Location: signup.php?error=Ismeretlen hiba lépett fel!&$user_data");
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exit();
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}
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}
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}
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}else{
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header("Location: signup.php");
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exit();
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}
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?>
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