我意识到有很多线程涵盖了这个主题，但我已经看了几个，似乎无法弄清楚我的问题。我有一个联系表格，在我第一次发布时可以使用，从那时起，没有更改代码，它就停止了正常工作。
用户可以填写表格并提交，但表格永远不会作为电子邮件发送（或者至少从未收到过）。下面是我正在使用的代码。对此的任何帮助将不胜感激。另外，不要认为这很重要，但该网站是通过 godaddy 托管的，因为客户已经在那里购买了托管服务。让我知道是否需要进一步澄清。
来自contact.php的代码
<div id="contactForm" class="clearfix">
<?php
//init variables
$cf = array();
$sr = false;
if(isset($_SESSION['cf_returndata'])){
$cf = $_SESSION['cf_returndata'];
$sr = true;
}
?>
<ul id="errors" class="<?php echo ($sr && !$cf['form_ok']) ? 'visible' : ''; ?>">
<li id="info">There were some problems with your form submission:</li>
<?php
if(isset($cf['errors']) && count($cf['errors']) > 0) :
foreach($cf['errors'] as $error) :
?>
<li><?php echo $error ?></li>
<?php
endforeach;
endif;
?>
</ul>
<p id="success" class="<?php echo ($sr && $cf['form_ok']) ? 'visible' : ''; ?>">Thanks for your message! We will get back to you ASAP!</p>
<form action="contact-process.php" method="post" id="contaxForm">
<div class="rowElem clearfix">
<label for="name">Name:<em class="warning">*</em></label>
<input id="name" name="name" class="input-text" type="text" value="<?php echo ($sr && !$cf['form_ok']) ? $cf['posted_form_data']['name'] : '' ?>" placeholder="John Doe" autofocus required>
</div>
<div class="rowElem clearfix">
<label for="email">Email:<em class="warning">*</em></label>
<input id="email" name="email" class="input-text" type="email" value="<?php echo ($sr && !$cf['form_ok']) ? $cf['posted_form_data']['email'] : '' ?>" placeholder="joe@email.com" required>
</div>
<div class="rowElem clearfix">
<label for="subject">Subject: </label>
<select name="subject">
<option value="General Inquiry">General Inquiry</option>
<option value="Reviews">Review</option>
<option value="Wholesale">Wholesale</option>
<option value="Other">Other</option>
</select>
</div>
<div class="rowElem clearfix">
<label for="message">Message:</label>
<textarea class="large" rows="5" id="message" name="message" class="input-text" type="text" value="<?php echo ($sr && !$cf['form_ok']) ? $cf['posted_form_data']['message'] : '' ?>" placeholder=""></textarea>
</div>
<div class="rowElem">
<label> </label>
<input class="submitBtn" type="submit" value="Submit!" />
</div>
</form>
<?php unset($_SESSION['cf_returndata']); ?> <!--this allows the form to be reset when leaving or refreshing page-->
</div>
这是文件contact-process.php中的代码
<?php
if( isset($_POST) ){
//form validation vars
$formok = true;
$errors = array();
//submission data
$ipaddress = $_SERVER['REMOTE_ADDR'];
$date = date('d/m/Y');
$time = date('H:i:s');
//form data
$name = $_POST['name'];
$email = $_POST['email'];
$subject = $_POST['subject'];
// $device = $_POST['device'];
$message = $_POST['message'];
//form validation to go here....
//validate name is not empty
if(empty($name)){
$formok = false;
$errors[] = "You have not entered a name";
}
//validate email address is not empty
if(empty($email)){
$formok = false;
$errors[] = "You have not entered an email address";
//validate email address is valid
}elseif(!filter_var($email, FILTER_VALIDATE_EMAIL)){
$formok = false;
$errors[] = "You have not entered a valid email address";
}
//validate message is not empty
if(empty($message)){
$formok = false;
$errors[] = "You have not entered a message model";
}
//send email if all is ok
if($formok){
$headers = "MIME-Version: 1.0" . "\r\n";
$headers .= "Content-type: text/html; charset=iso-8859-1" . "\r\n";
$headers = "From: email@yahoo.com" . "\r\n";
$headers .= "Reply-To: $email" . "\r\n";
$to = "email@website.com";
$email_subject .= "New Submission from your website";
$emailbody = "<p>You have recieved a new message from the contact form on your website.</p>
<p><strong>Name: </strong> {$name} </p>
<p><strong>Email Address: </strong> {$email} </p>
<p><strong>Subject: </strong> {$subject} </p>
<p><strong>Message: </strong> {$message} </p>
<p>This message was sent on {$date} at {$time}</p>";
mail($to,$email_subject,$emailbody,$headers);
}
//what we need to return back to our form
$returndata = array(
'posted_form_data' => array(
'name' => $name,
'email' => $email,
'message' => $message
),
'form_ok' => $formok,
'errors' => $errors
);
//if this is not an ajax request
if(empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) !== 'xmlhttprequest'){
//set session variables
session_start();
$_SESSION['cf_returndata'] = $returndata;
//redirect back to form
header('location: ' . $_SERVER['HTTP_REFERER']);
}
}
?>