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Fix Bug 557 #61

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mrlan merged 2 commits from Bug557-Ayoub into Hui-Organize 2024-01-08 18:25:38 +08:00
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1 changed files with 39 additions and 40 deletions
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79
Script.php
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@ -36,6 +36,45 @@ function is_valid_student_number($student_id)
// ############################### SIGN UP ################################## // ############################### SIGN UP ##################################
if (!empty($_POST["form_signup"])) { if (!empty($_POST["form_signup"])) {
$student_id = trim(mysqli_real_escape_string($con, $_POST["user_student_id"])); $student_id = trim(mysqli_real_escape_string($con, $_POST["user_student_id"]));
$email = mysqli_real_escape_string($con, $_POST["email"]);
$password = mysqli_real_escape_string($con, $_POST["password"]);
$confirmpassword = mysqli_real_escape_string($con, $_POST["confirmpassword"]);
$upperLetter = preg_match('@[A-Z]@', $password);
$smallLetter = preg_match('@[a-z]@', $password);
$containsDigit = preg_match('@[0-9]@', $password);
$containsSpecial = preg_match('@[^\w]@', $password);
$containsAll = $upperLetter && $smallLetter && $containsDigit && $containsSpecial;
// check for strong password
if (!$containsAll) {
$_SESSION['info_signup'] = "Password must have at least characters that include lowercase letters, uppercase letters, numbers and special characters (e.g., !?.,*^).";
header("Location: signup.php");
return;
}
// Check confirmed password
if (strcasecmp($password, $confirmpassword) != 0) {
$_SESSION['info_signup'] = "Password confirmation failed.";
header("Location: signup.php");
return;
}
// validate email
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$_SESSION['info_signup'] = "Invalid email address.";
header("Location: signup.php");
return;
}
// check if email is taken
$result = mysqli_query($con, "SELECT * FROM users_table WHERE email='$email'");
if (mysqli_num_rows($result) != 0) {
$_SESSION["info_signup"] = "Email address " . $email . " is already in use.";
$_SESSION['user_fullname'] = null;
header("Location: signup.php");
return;
}
// validate student number // validate student number
if (!is_valid_student_number($student_id)) { if (!is_valid_student_number($student_id)) {
@ -67,51 +106,11 @@ if (!empty($_POST["form_signup"])) {
if (!empty($_POST["form_signup"])) { if (!empty($_POST["form_signup"])) {
$fullname = mysqli_real_escape_string($con, $_POST["fullname"]); $fullname = mysqli_real_escape_string($con, $_POST["fullname"]);
$student_id = mysqli_real_escape_string($con, $_POST["user_student_id"]); $student_id = mysqli_real_escape_string($con, $_POST["user_student_id"]);
$email = mysqli_real_escape_string($con, $_POST["email"]);
$password = mysqli_real_escape_string($con, $_POST["password"]);
$confirmpassword = mysqli_real_escape_string($con, $_POST["confirmpassword"]);
$_SESSION['user_fullname'] = $fullname; $_SESSION['user_fullname'] = $fullname;
$_SESSION['user_type'] = "Student"; $_SESSION['user_type'] = "Student";
$_SESSION['user_email'] = $email; $_SESSION['user_email'] = $email;
$_SESSION['user_student_id'] = $student_id; $_SESSION['user_student_id'] = $student_id;
// check confirmed password
if (strcasecmp($password, $confirmpassword) != 0) {
$_SESSION['info_signup'] = "Password confirmation failed.";
$_SESSION['user_fullname'] = null; // such that Header.php do not show the header information.
header("Location: signup.php");
return;
}
// validate email
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$_SESSION['info_signup'] = "Invalid email address.";
header("Location: signup.php");
return;
}
$upperLetter = preg_match('@[A-Z]@', $password);
$smallLetter = preg_match('@[a-z]@', $password);
$containsDigit = preg_match('@[0-9]@', $password);
$containsSpecial = preg_match('@[^\w]@', $password);
$containsAll = $upperLetter && $smallLetter && $containsDigit && $containsSpecial;
// check for strong password
if (!$containsAll) {
$_SESSION['info_signup'] = "Password must have at least characters that include lowercase letters, uppercase letters, numbers and special characters (e.g., !?.,*^).";
header("Location: signup.php");
return;
}
// check if email is taken
$result = mysqli_query($con, "SELECT * FROM users_table WHERE email='$email'");
if (mysqli_num_rows($result) != 0) {
$_SESSION["info_signup"] = "Email address " . $email . " is already in use.";
$_SESSION['user_fullname'] = null;
header("Location: signup.php");
return;
}
// apply password_hash() // apply password_hash()
$password_hash = password_hash($password, PASSWORD_DEFAULT); $password_hash = password_hash($password, PASSWORD_DEFAULT);
$sql = "INSERT INTO `users_table`(`Email`, `Password`, `Full_Name`, `UserType`, `Student_ID`) VALUES " $sql = "INSERT INTO `users_table`(`Email`, `Password`, `Full_Name`, `UserType`, `Student_ID`) VALUES "