我有一个我从现有模板改变的联系表格。我将它上传到刚刚升级到PHP 5.6的主机上进行测试，然后就可以了。我刚刚发现将使用联系表单的主机运行PHP 5.2。我上传了表单以使用PHP 5.2进行测试，它说电子邮件已经发送，但没有收到任何内容。
我真的不熟悉PHP，并想知道我需要改变什么才能让它在旧版本的PHP上运行？
代码如下。
HTML
<div class="row">
<div class="col-md-8">
<h4>Send us a Message</h4>
<form name="sentMessage" id="contactForm" novalidate>
<div class="control-group form-group">
<div class="controls">
<label>Full Name:*</label>
<input type="text" class="form-control" id="name" required data-validation-required-message="Please enter your name.">
<p class="help-block"></p>
</div>
</div>
<div class="control-group form-group">
<div class="controls">
<label>Company Name:*</label>
<input type="text" class="form-control" id="company" required data-validation-required-message="Please enter your name.">
<p class="help-block"></p>
</div>
</div>
<div class="control-group form-group">
<div class="controls">
<label>Phone Number:*</label>
<input type="tel" class="form-control" id="phone" required data-validation-required-message="Please enter your phone number.">
</div>
</div>
<div class="control-group form-group">
<div class="controls">
<label>Email Address:*</label>
<input type="email" class="form-control" id="email" required data-validation-required-message="Please enter your email address.">
</div>
</div>
<div class="control-group form-group">
<div class="controls">
<label>Project Address:*</label>
<input type="text" class="form-control" id="address" required data-validation-required-message="Please enter your project address.">
</div>
</div>
<div class="control-group form-group">
<div class="controls">
<label>Project Details:*</label>
<input type="text" class="form-control" id="details" required data-validation-required-message="Please enter your project details.">
</div>
</div>
<div class="control-group form-group">
<div class="controls">
<label>Message:*</label>
<textarea rows="10" cols="100" class="form-control" id="message" required data-validation-required-message="Please enter your message" maxlength="999" style="resize:none"></textarea>
</div>
</div>
<div id="success"></div>
<!-- For success/fail messages -->
<button type="submit" class="btn btn-primary">Send Message</button>
</form>
PHP
<?php
// Check for empty fields
if(empty($_POST['name']) ||
empty($_POST['company']) ||
empty($_POST['email']) ||
empty($_POST['phone']) ||
empty($_POST['address']) ||
empty($_POST['details']) ||
empty($_POST['message']) ||
!filter_var($_POST['email'],FILTER_VALIDATE_EMAIL))
{
echo "No arguments Provided!";
return false;
}
$name = strip_tags(htmlspecialchars($_POST['name']));
$company = strip_tags(htmlspecialchars($_POST['company']));
$email_address = strip_tags(htmlspecialchars($_POST['email']));
$phone = strip_tags(htmlspecialchars($_POST['phone']));
$address = strip_tags(htmlspecialchars($_POST['address']));
$details = strip_tags(htmlspecialchars($_POST['details']));
$message = strip_tags(htmlspecialchars($_POST['message']));
// Create the email and send the message
$to = 'yourname@yourdomain.com'; // Add your email address inbetween the '' replacing yourname@yourdomain.com - This is where the form will send a message to.
$email_subject = "Website Contact Form: $name";
$email_body = "You have received a new message from your website contact form.\n\n"."Here are the details:\n\nName: $name\n\nEmail: $email_address\n\nPhone: $phone\n\nCompany Name: $company\n\nProject Address: $address\n\nProject Details: $details\n\nMessage:\n$message";
$headers = "From: noreply@yourdomain.com\n"; // This is the email address the generated message will be from. We recommend using something like noreply@yourdomain.com.
$headers .= "Reply-To: $email_address";
mail($to,$email_subject,$email_body,$headers);
return true;
?>
JAVA
/*
Jquery Validation using jqBootstrapValidation
example is taken from jqBootstrapValidation docs
*/
$(function() {
$("#contactForm input,#contactForm textarea").jqBootstrapValidation({
preventSubmit: true,
submitError: function($form, event, errors) {
// something to have when submit produces an error ?
// Not decided if I need it yet
},
submitSuccess: function($form, event) {
event.preventDefault(); // prevent default submit behaviour
// get values from FORM
var name = $("input#name").val();
var company = $("input#company").val();
var phone = $("input#phone").val();
var email = $("input#email").val();
var address = $("input#address").val();
var details = $("input#details").val();
var message = $("textarea#message").val();
var firstName = name; // For Success/Failure Message
// Check for white space in name for Success/Fail message
if (firstName.indexOf(' ') >= 0) {
firstName = name.split(' ').slice(0, -1).join(' ');
}
$.ajax({
url: "./bin/contact_me.php",
type: "POST",
data: {
name: name,
company: company,
phone: phone,
email: email,
address: address,
details: details,
message: message
},
cache: false,
success: function() {
// Success message
$('#success').html("<div class='alert alert-success'>");
$('#success > .alert-success').html("<button type='button' class='close' data-dismiss='alert' aria-hidden='true'>×")
.append("</button>");
$('#success > .alert-success')
.append("<strong>Your message has been sent. </strong>");
$('#success > .alert-success')
.append('</div>');
//clear all fields
$('#contactForm').trigger("reset");
},
error: function() {
// Fail message
$('#success').html("<div class='alert alert-danger'>");
$('#success > .alert-danger').html("<button type='button' class='close' data-dismiss='alert' aria-hidden='true'>×")
.append("</button>");
$('#success > .alert-danger').append("Please send email directly to <a href='mailto:yourmail@domain.com?Subject=Message_Me from myprogrammingblog.com;>yourmail@domain.com</a> ? Sorry for the inconvenience!");
$('#success > .alert-danger').append('</div>');
//clear all fields
$('#contactForm').trigger("reset");
},
});
},
filter: function() {
return $(this).is(":visible");
},
});
$("a[data-toggle=\"tab\"]").click(function(e) {
e.preventDefault();
$(this).tab("show");
});
});
/*When clicking on Full hide fail/success boxes */
$('#name').focus(function() {
$('#success').html('');
});