email validation php
// E-mail Code Validation using a four digit number: // var.inc.php: <?php session_start(); $x = mt_rand(1000,9999); // index.php: <?php include_once 'var.inc.php'; $_SESSION['key'] = $x; if(isset($_POST['submit'])){ if(!mail($_POST['email-in'], "Verify", "Code: ". $x)){ echo "ERROR EMAIL"; }else{ header("Location: validate.php"); } } ?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Validate email</title> </head> <body> <form action="" method="post"> <input type="email" placeholder="email" name="email-in"> <button id="submit" type="submit" name="submit">Submit</button> </form> </body> </html> // validate.php: <?php session_start();?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Validate</title> </head> <body> <form action="" method="post"> <input type="number" name="user-key"> <button type="submit" name="submit-user-key">Validate</button> </form> </body> </html> <?php if(isset($_POST['submit-user-key'])){ if($_POST['user-key'] == $_SESSION['key']){ //Do something } } ?>
