54 lines
1.6 KiB
PHP
54 lines
1.6 KiB
PHP
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<?php
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session_start();
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include "db.php";
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if (isset($_POST["email"])) {
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$email = $_POST['email'];
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$emailValidation = "/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9]+(\.[a-z]{2,4})$/";
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if(empty($email)){
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echo "
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<div class='alert alert-warning'>
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<a href='#' class='close' data-dismiss='alert' aria-label='close'>×</a><b>PLease Fill this field..!</b>
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</div>
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";
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exit();
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}else{
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if(!preg_match($emailValidation,$email)){
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echo "
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<div class='alert alert-warning'>
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<a href='#' class='close' data-dismiss='alert' aria-label='close'>×</a>
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<b>this $email is not valid..!</b>
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</div>
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";
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exit();
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}
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$sql = "SELECT email_id FROM email_info WHERE email = '$email' LIMIT 1" ;
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$check_query = mysqli_query($con,$sql);
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$count_email = mysqli_num_rows($check_query);
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if($count_email > 0){
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echo "
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<div class='alert alert-danger'>
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<a href='#' class='close' data-dismiss='alert' aria-label='close'>×</a>
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<b>Email Address is already available</b>
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</div>
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";
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exit();
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}else{
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$sql = "INSERT INTO `email_info`
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(`email_id`, `email`)
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VALUES (NULL, '$email')";
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$run_query = mysqli_query($con,$sql);
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echo "<div class='alert alert-success'>
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<a href='#' class='close' data-dismiss='alert' aria-label='close'>×</a>
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<b>Thanks for subscribing</b>
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</div>";
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}
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}
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}
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?>
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