94 lines
3.7 KiB
PHP
94 lines
3.7 KiB
PHP
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<?php
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require "config/database.php";
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session_start();
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//get signup form data
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if(isset($_POST["submit"])){
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$firstname = filter_var($_POST['firstname'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
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$lastname = filter_var($_POST['lastname'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
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$username = filter_var($_POST['username'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
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$email = filter_var($_POST['email'], FILTER_VALIDATE_EMAIL);
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$createpassword = filter_var($_POST['createpassword'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
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$confirmpassword = filter_var($_POST['confirmpassword'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
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$avatar = $_FILES['avatar'];
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if(!$firstname){
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$_SESSION['signup'] = 'Please enter your First Name';
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}elseif(!$lastname){
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$_SESSION['signup'] = 'Please enter your Last Name';
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}elseif(!$username){
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$_SESSION['signup'] = 'Please enter your Username';
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}elseif(!$email){
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$_SESSION['signup'] = 'Please enter your Email';
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}elseif(strlen($createpassword)<8 || strlen($confirmpassword)<8){
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$_SESSION['signup'] = 'Password should be 8+ characters';
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}elseif(!$avatar['name']){
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$_SESSION['signup'] = 'Please add Avatar ';
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}else{
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if($createpassword !== $confirmpassword){
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$_SESSION['signup']="Passwords donot match";
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}else{
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$hashed_password = password_hash($createpassword,PASSWORD_DEFAULT);
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$user_check_query="SELECT * FROM users WHERE username='$username' OR email ='$email'";
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$user_check_result = mysqli_query($connection, $user_check_query);
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if(mysqli_num_rows($user_check_result)>0){
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$_SESSION['signup'] = "Username or Email already exists";
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}else{
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//WORK ON AVATAR
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//rename avatar
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$time = time(); // make each image name unique using current timestamp
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$avatar_name = $time . $avatar['name'];
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$avatar_tmp_name=$avatar['tmp_name'];
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$avatar_destination_path='images/ ' . $avatar_name;
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//,ake sure file is an image
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$allowed_files = ['png', 'jpg', 'jpeg'];
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$extension = explode('.', $avatar_name);
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$extension = end($extension);
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if(in_array($extension,$allowed_files)){
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//if image not too large
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if($avatar['size']<1000000){
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//upload avatar
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move_uploaded_file($avatar_tmp_name, $avatar_destination_path);
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}else{
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$_SESSION['signup']="Folder size too big.Should be less than 1mb";
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}
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}else{
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$_SESSION['signup']="File should be png, jpg or jpeg";
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}
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}
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}
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}
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// redirect back t signup on error
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if(isset($_SESSION['signup'])){
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// pass data back to sign up page
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$_SESSION['signup-data'] = $_POST;
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header('location: ' . ROOT_URL . 'signup.php');
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die();
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}else{
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//insert new user into users table
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$inset_user_query = "INSERT INTO users SET firstname ='$firstname' ,lastname='$lastname',username='$username',email ='$email' ,password='$hashed_password',avatar='$avatar_name',is_admin=0";
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$inset_user_result = mysqli_query($connection, $inset_user_query);
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if(!mysqli_errno($connection)){
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$_SESSION['signup-success'] = "Registration Successful Please login";
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header('location: ' . ROOT_URL . 'signin.php');
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}
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}
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}else{
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//button not clicked
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header('location: ' . ROOT_URL . "signup.php");
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die();
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}
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