フォームの送信中に以下のエラーが発生した場合は、警告ボックスが表示されます。フォームが正しく送信されると、メッセージ ボックスも表示されます。既存のコードでは、エラーが発生すると他のページに移動します。また、フォームが送信されたときに別のページに移動します。以下のコードに従って発生したエラーのメッセージ ボックスが必要です。
以下は私のPHPコードです
<?php
if(isset($_POST['Email'])) {
// CHANGE THE TWO LINES BELOW
$email_to = "jay44556677@gmail.com";
$email_subject = "website html form submissions";
function died($error) {
// your error code can go here
echo "We're sorry, but there's errors found with the form you submitted.<br /><br />";
echo $error."<br /><br />";
echo "Please go back and fix these errors.<br /><br />";
die();
}
// validation expected data exists
if(!isset($_POST['Name']) ||
//!isset($_POST['last_name']) ||
!isset($_POST['Email']) ||
//!isset($_POST['telephone']) ||
!isset($_POST['Message'])) {
died('We are sorry, but there appears to be a problem with the form you submitted.');
}
$first_name = $_POST['Name']; // required
//$last_name = $_POST['last_name']; // required
$email_from = $_POST['Email']; // required
//$telephone = $_POST['telephone']; // not required
$comments = $_POST['Message']; // required
$error_message = "";
$email_exp = '/^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/';
if(!preg_match($email_exp,$email_from)) {
$error_message .= 'The Email Address you entered does not appear to be valid.<br />';
}
$string_exp = "/^[A-Za-z .'-]+$/";
if(!preg_match($string_exp,$first_name)) {
$error_message .= 'The First Name you entered does not appear to be valid.<br />';
}
//if(!preg_match($string_exp,$last_name)) {
//$error_message .= 'The Last Name you entered does not appear to be valid.<br />';
//}
if(strlen($comments) < 2) {
$error_message .= 'The Comments you entered do not appear to be valid.<br />';
}
if(strlen($error_message) > 0) {
died($error_message);
}
$email_message = "Form details below.\n\n";
function clean_string($string) {
$bad = array("content-type","bcc:","to:","cc:","href");
return str_replace($bad,"",$string);
}
$email_message .= "Name: ".clean_string($first_name)."\n";
//$email_message .= "Last Name: ".clean_string($last_name)."\n";
$email_message .= "Email: ".clean_string($email_from)."\n";
//$email_message .= "Telephone: ".clean_string($telephone)."\n";
$email_message .= "Comments: ".clean_string($comments)."\n";
// create email headers
$headers = 'From: '.$email_from."\r\n".
'Reply-To: '.$email_from."\r\n" .
'X-Mailer: PHP/' . phpversion();
@mail($email_to, $email_subject, $email_message, $headers);
?>
<!-- place your own success html below -->
Thank you for contacting us. We will be in touch with you very soon.
<?php
}
die();
?>