From 8bca2f7e966883cd1e73bf8df384a0aa21a271ba Mon Sep 17 00:00:00 2001
From: arf20 <aruizfernandez05@gmail.com>
Date: Fri, 15 Mar 2024 04:04:16 +0100
Subject: Initial commit

---
 register.php | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100755 register.php

(limited to 'register.php')

diff --git a/register.php b/register.php
new file mode 100755
index 0000000..d7265b7
--- /dev/null
+++ b/register.php
@@ -0,0 +1,139 @@
+<?php
+// Include config file
+require_once "config.php";
+ 
+// Define variables and initialize with empty values
+$username = $password = $confirm_password = "";
+$username_err = $password_err = $confirm_password_err = "";
+ 
+// Processing form data when form is submitted
+if ($_SERVER["REQUEST_METHOD"] == "POST"){
+    // Validate username
+    if (empty($_POST["username"]))
+        $username_err = "Enter a username.";
+    else if (preg_match("[a-zA-Z0-9_]+", $_POST["username"]) != false)
+        $username_err = "Invalid username.";
+    else {
+        // Prepare a select statement
+        $sql = "SELECT id FROM users WHERE username = ?";
+        
+        if ($stmt = mysqli_prepare($link, $sql)){
+            // Bind variables to the prepared statement as parameters
+            mysqli_stmt_bind_param($stmt, "s", $param_username);
+            
+            // Set parameters
+            $param_username = trim($_POST["username"]);
+            
+            // Attempt to execute the prepared statement
+            if(mysqli_stmt_execute($stmt)){
+                // store result
+                mysqli_stmt_store_result($stmt);
+                
+                if(mysqli_stmt_num_rows($stmt) == 1){
+                    $username_err = "This username is already taken.";
+                } else{
+                    $username = trim($_POST["username"]);
+                }
+            } else{
+                echo "SQL failed. Idk, ask arf20.";
+            }
+
+            // Close statement
+            mysqli_stmt_close($stmt);
+        }
+    }
+
+    // Validate email
+    if (empty($_POST["email"]))
+        $username_err = "Enter a username.";
+    else if (filter_var($_POST["email"], FILTER_VALIDATE_EMAIL))
+        $username_err = "Invalid username.";
+    
+    // Validate password
+    if (empty($_POST["password"]))
+        $password_err = "Enter a password.";     
+    else if (length($_POST["password"]) < 8)
+        $password_err = "Password must have at least 8 characters.";
+    else if (preg_match("[a-zA-Z0-9!@^*$%&)(=+çñÇ[]{}-.,_:;]+", $_POST["password"]) != false)
+        $password_err = "Password must be in the format [a-zA-Z0-9!@^*$%&)(=+çñÇ[]{}-.,_:;].";
+    else
+        $password = $_POST["password"];
+    
+    // Validate confirm password
+    if (empty($password_err) && ($password != $_POST["confirm_password"])) {
+        $confirm_password_err = "Password did not match.";
+    }
+    
+    // Check input errors before inserting in database
+    if (empty($username_err) && empty($password_err) && empty($confirm_password_err)) {
+        // Prepare an insert statement
+        $sql = "INSERT INTO users (username, password) VALUES (?, ?)";
+         
+        if ($stmt = mysqli_prepare($link, $sql)){
+            // Bind variables to the prepared statement as parameters
+            mysqli_stmt_bind_param($stmt, "ss", $param_username, $param_password);
+            
+            // Set parameters
+            $param_username = $username;
+            $param_password = password_hash($password, PASSWORD_DEFAULT); // Creates a password hash
+            
+            // Attempt to execute the prepared statement
+            if (mysqli_stmt_execute($stmt)){
+                // Redirect to login page
+                header("location: login.php");
+            } else {
+                echo "SQL failed. Idk ask arf20.";
+            }
+
+            // Close statement
+            mysqli_stmt_close($stmt);
+        }
+    }
+    
+    // Close connection
+    mysqli_close($link);
+}
+?>
+ 
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="UTF-8">
+        <title>Register</title>
+        <link rel="stylesheet" type="text/css" href="arfCloud.css">
+        <link rel="stylesheet" type="text/css" href="/style.css">
+    </head>
+    <body>
+        <div class="wrapper">
+            <h2>ARFNET2 Register</h2>
+            <p>For those who don't want their data sold</p>
+            <form action="register.php" method="post">
+                <div class="form-group row <?php echo (!empty($username_err)) ? 'has-error' : ''; ?>">
+                    <div class="column"><label>Username</label></div>
+                    <div class="column"><input type="text" name="username" class="form-control" pattern="[a-zA-Z0-9_]+" value="<?php echo $username; ?>"></div>
+                    <span class="help-block"><?php echo $username_err; ?></span>
+                </div>
+                <div class="form-group row <?php echo (!empty($mail_err)) ? 'has-error' : ''; ?>">
+                    <div class="column"><label>Email address</label></div>
+                    <div class="column"><input type="email" name="email" class="form-control" value="<?php echo $email; ?>"></div>
+                    <span class="help-block"><?php echo $email_err; ?></span>
+                </div>
+                <div class="form-group row <?php echo (!empty($password_err)) ? 'has-error' : ''; ?>">
+                    <div class="column"><label>Password</label></div>
+                    <div class="column"><input type="password" name="password" class="form-control" pattern="[a-zA-Z0-9!@^*$%&)(=+çñÇ[]{}-.,_:;]+" value="<?php echo $password; ?>"></div>
+                    <span class="help-block"><?php echo $password_err; ?></span>
+                </div>
+                <div class="form-group row <?php echo (!empty($confirm_password_err)) ? 'has-error' : ''; ?>">
+                    <div class="column"><label>Confirm Password</label></div>
+                    <div class="column"><input type="password" name="confirm_password" class="form-control" pattern="[a-zA-Z0-9!@^*$%&)(=+çñÇ[]{}-.,_:;]+" value="<?php echo $confirm_password; ?>"></div>
+                    <span class="help-block"><?php echo $confirm_password_err; ?></span>
+                </div>
+                <div class="form-group">
+                    <input type="submit" class="btn btn-primary" value="Submit">
+                    <input type="reset" class="btn btn-default" value="Reset">
+                </div>
+                <p><a href="login.php">Login</a>.</p>
+            </form>
+        </div>
+    </body>
+</html>
-- 
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