我正在使用 PHP 向我发送电子邮件表单,当您未填写必填字段时,您将被发送到另一个页面,其中包含您需要更正的错误。
在这些错误的底部,我想创建返回链接,但我无法弄清楚我做错了什么,因为 Dreamweaver 在我写的那行显示了一个错误。所以这是代码,我将用注释标记该行。
<?php
if(isset($_POST['email'])) {
$email_to = "example@example.com";
$email_subject = "website html form submissions";
function died($error) {
echo "Atsiprašome, bet yra klaidų Jūsų užpildytoje formoje.<br /><br /> ";
echo $error."<br /><br />";
echo "Grįžkite ir ištaisykite klaidas.<br /><br />";
echo "<a href="contacts.html">Atgal</a>"; //this is the line
die();
}
if(!isset($_POST['first_name']) || !isset($_POST['last_name']) || !isset($_POST['email']) || !isset($_POST['telephone']) || !isset($_POST['comments'])) {
died('Atsiprašome, bet yra klaidų Jūsų užpildytoje formoje.');
}
$first_name = $_POST['first_name']; // required
$last_name = $_POST['last_name']; // required
$email_from = $_POST['email']; // required
$telephone = $_POST['telephone']; // not required
$comments = $_POST['comments']; // 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 .= 'Neteisingai įvestas el. paštas.<br />';
}
$string_exp = "/^[A-Za-z .'-]+$/";
if(!preg_match($string_exp,$first_name)) {
$error_message .= 'Neteisingai įvestas vardas.<br />';
}
if(!preg_match($string_exp,$last_name)) {
$error_message .= 'Neteisingai įvesta pavardė.<br />';
}
if(strlen($comments) < 2) {
$error_message .= 'Neteisingai įvesta žinutė.<br />';
}
if(strlen($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);
}
$email_message .= "First Name: ".clean_string($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";
$headers = 'From: '.$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 -->
Ačiū už Jūsų žinutę.
<?php
}
die();
?>