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| 1 | <html> | |
| 2 | - | <head> |
| 2 | + | <head> |
| 3 | - | <title>My first PHP website</title> |
| 3 | + | <title>My first PHP website</title> |
| 4 | - | </head> |
| 4 | + | </head> |
| 5 | - | <body> |
| 5 | + | <body> |
| 6 | - | <h2>Registration Page</h2> |
| 6 | + | <h2>Registration Page</h2> |
| 7 | - | <a href="index.php">Click here to go back</a><br/><br/> |
| 7 | + | <a href="index.php">Click here to go back</a><br/><br/> |
| 8 | - | <form action="register.php" method="post"> |
| 8 | + | <form action="register.php" method="post"> |
| 9 | - | Enter Username: <input type="text" name="username" required="required"/> <br/> |
| 9 | + | Enter Username: <input type="text" name="username" required="required"/> <br/> |
| 10 | - | Enter Password: <input type="password" name="password" required="required" /> <br/> |
| 10 | + | Enter Password: <input type="password" name="password" required="required" /> <br/> |
| 11 | - | <input type="submit" value="Register"/> |
| 11 | + | <input type="submit" value="Register"/> |
| 12 | - | </form> |
| 12 | + | </form> |
| 13 | - | </body> |
| 13 | + | </body> |
| 14 | </html> | |
| 15 | ||
| 16 | <?php | |
| 17 | if($_SERVER["REQUEST_METHOD"] == "POST"){
| |
| 18 | - | $username = mysql_real_escape_string($_POST['username']); |
| 18 | + | $username = mysqli_real_escape_string($_POST['username']); |
| 19 | - | $password = mysql_real_escape_string($_POST['password']); |
| 19 | + | $password = mysqli_real_escape_string($_POST['password']); |
| 20 | $bool = true; | |
| 21 | - | mysql_connect("localhost", "root","") or die(mysql_error()); //Connect to server
|
| 21 | + | $dbConnection = mysqli_connect("localhost", "root","") or die(mysqli_error()); //Connect to server
|
| 22 | - | mysql_select_db("first_db") or die("Cannot connect to database"); //Connect to database
|
| 22 | + | mysqli_select_db($dbConnection, "first_db") or die("Cannot connect to database"); //Connect to database
|
| 23 | - | $query = mysql_query("Select * from users"); //Query the users table
|
| 23 | + | $query = mysqli_query($dbConnection, "Select * from users"); //Query the users table |
| 24 | - | while($row = mysql_fetch_array($query)) //Display all rows from query |
| 24 | + | while($row = mysqli_fetch_array($query)) //Display all rows from query |
| 25 | - | {
|
| 25 | + | {
|
| 26 | - | $table_users = $row['username']; //The first username row is passed on to $table_users, and so on until the query is finished |
| 26 | + | $table_users = $row['username']; //The first username row is passed on to $table_users, and so on until the query is finished |
| 27 | - | if($username == $table_users) //Checks if there are any matching fields |
| 27 | + | if($username == $table_users) //Checks if there are any matching fields |
| 28 | - | {
|
| 28 | + | {
|
| 29 | - | $bool = false; // sets bool to false |
| 29 | + | $bool = false; // sets bool to false |
| 30 | - | Print '<script>alert("Username has been taken!");</script>'; //Prompts the user
|
| 30 | + | Print '<script>alert("Username has been taken!");</script>'; //Prompts the user
|
| 31 | - | Print '<script>window.location.assign("register.php");</script>'; //Redirects to register.php
|
| 31 | + | Print '<script>window.location.assign("register.php");</script>'; //Redirects to register.php
|
| 32 | - | } |
| 32 | + | } |
| 33 | - | } |
| 33 | + | } |
| 34 | - | if($bool) // checks if bool is true |
| 34 | + | if($bool) // checks if bool is true |
| 35 | - | {
|
| 35 | + | {
|
| 36 | - | mysql_query("INSERT INTO users (username, password) VALUES ('$username','$password')"); //Inserts the value to table users
|
| 36 | + | mysqli_query($dbConnection, "INSERT INTO users (username, password) VALUES ('$username','$password')"); //Inserts the value to table users
|
| 37 | - | Print '<script>alert("Successfully Registered!");</script>'; //Prompts the user
|
| 37 | + | Print '<script>alert("Successfully Registered!");</script>'; //Prompts the user
|
| 38 | - | Print '<script>window.location.assign("register.php");</script>'; //Redirects to register.php
|
| 38 | + | Print '<script>window.location.assign("register.php");</script>'; //Redirects to register.php
|
| 39 | - | } |
| 39 | + | } |
| 40 | } | |
| 41 | ?> |
