Coding Cage - Login & Registration System

= 12 && strlen($student_number) <= 13)) { $error = true; $student_numberError = "Student number must have atleat 12 characters."; } else if (!preg_match("/^PM-[0-9]{2}-[0-9]{4,5}-[AB]$/", $student_number)) { $error = true; $student_numberError = "Invalid student number format."; } else { //check if student number exists $result = mysql_query("SELECT * FROM users WHERE student_number = '$student_number'"); $rowCount = mysql_num_rows($result); if ($rowCount == 1) { $error = true; $student_numberError = "Student number is already taken."; } } // password validation if (empty($pass)){ $error = true; $passError = "Please enter password."; } else if(strlen($pass) < 6) { $error = true; $passError = "Password must have atleast 6 characters."; } // password encrypt using SHA256(); $password = hash('sha256', $pass); // if there's no error, continue to signup if( !$error ) { $query = "INSERT INTO users(student_number,userPass,user_role,firstname,middlename,lastname,course) VALUES('$student_number','$password',2,'$firstname','$middlename','$lastname',$course)"; $res = mysql_query($query); if ($res) { $errTyp = "success"; $errMSG = "Successfully registered, you may login now."; unset($firstname); unset($middlename); unset($lastname); unset($course); unset($student_number); unset($pass); } else { $errTyp = "danger"; $errMSG = "Something went wrong, try again later..."; } } } ?> Coding Cage - Login & Registration System

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