我正在使用自带引导程序的PHP联系表单。 它有＆＃34; name＆＃34; ＆＃34;电子邮件＆＃34;，＆＃34;主题＆＃34;和＆＃34;消息＆＃34;。
我不需要＆＃34;主题＆＃34;所以我删除了它。但现在联系表格返回错误说＆＃34;请输入消息＆＃34;。我还需要改变什么？我试图使联系表格只适用于＆＃34; name＆＃34; ＆＃34;电子邮件＆＃34;和＆＃34; Instagram @ username＆＃34;。
感谢。
<?php
$name = $_POST["name"];
$email = $_POST["email"];
$message = $_POST["message"];
// Check input values for errors
$errors = array();
if(strlen($name) < 2) {
if(!$name) {$errors[] = "Please enter your name!";}
else {$errors[] = "Name requires at least 2 characters!";}
}
if(!$email) {$errors[] = "Please enter your email!";}
else if(!validEmail($email)) {$errors[] = "Please enter a valid email!";}
if(strlen($message) < 1) {
if(!$message) {$errors[] = "Please enter your Instagram username!";}
else{$errors[] = "Please enter your Instagram username!";}
}
// Output error message(s)
if($errors) {
$errortext = "";
foreach($errors as $error) {
$errortext .= "<li>".$error."</li>";
}
die("<ul class='errors arrowed'>". $errortext ."</ul><a href='index.html' class='btn'><i class='icon-left-1'></i> Back</a>");
}
// Send the email
if($subject!=""){
$subject = "Contact Form: $subject";
}
else {
$subject = "Contact Form: $name";
}
$message = "$message";
$headers = "From: ".$name." <".$email.">" . "\r\n" . "Reply-To: " . $email;
mail($to, $subject, $message, $headers);
// Output success message
die("<p class='success'>Thank you! – Your message has been successfully sent!</p>");
// Check if email is valid
function validEmail($email) {
$isValid = true;
$atIndex = strrpos($email, "@");
if (is_bool($atIndex) && !$atIndex) {
$isValid = false;
}
else {
$domain = substr($email, $atIndex+1);
$local = substr($email, 0, $atIndex);
$localLen = strlen($local);
$domainLen = strlen($domain);
if ($localLen < 1 || $localLen > 64) {
// Local part length exceeded
$isValid = false;
}
else if ($domainLen < 1 || $domainLen > 255) {
// Domain part length exceeded
$isValid = false;
}
else if ($local[0] == '.' || $local[$localLen-1] == '.') {
// Local part starts or ends with '.'
$isValid = false;
}
else if (preg_match('/\\.\\./', $local)) {
// Local part has two consecutive dots
$isValid = false;
}
else if (!preg_match('/^[A-Za-z0-9\\-\\.]+$/', $domain)) {
// Character not valid in domain part
$isValid = false;
}
else if (preg_match('/\\.\\./', $domain)) {
// Domain part has two consecutive dots
$isValid = false;
}
else if(!preg_match('/^(\\\\.|[A-Za-z0-9!#%&`_=\\/$\'*+?^{}|~.-])+$/',
str_replace("\\\\","",$local))) {
// Character not valid in local part unless local part is quoted
if (!preg_match('/^"(\\\\"|[^"])+"$/',
str_replace("\\\\","",$local))) {
$isValid = false;
}
}
if ($isValid && !(checkdnsrr($domain,"MX") || checkdnsrr($domain,"A"))) {
// Domain not found in DNS
$isValid = false;
}
}
return $isValid;
}
?>
<section id="contact-form">
<div class="container inner-top-xs inner-bottom">
<div class="row">
<div class="col-md-8 col-sm-9 center-block text-center">
<header>
<h1>Awesome! Let's work together.</h1>
<p>Just fill out some information about yourself and we will get in touch within 24 hours.</p>
</header>
</div><!-- /.col -->
</div><!-- /.row -->
<div class="row">
<div class="col-sm-12">
<div class="row">
<div class="col-sm-6 outer-top-md inner-right-sm">
<h2>About</h2>
<form id="contactform" class="forms" action="contact.php" method="post">
<div class="row">
<div class="col-sm-6">
<input type="text" name="name" class="form-control" placeholder="Name (Required)">
</div><!-- /.col -->
</div><!-- /.row -->
<div class="row">
<div class="col-sm-6">
<input type="email" name="email" class="form-control" placeholder="Email (Required)">
</div><!-- /.col -->
</div><!-- /.row -->
<div class="row">
<div class="col-sm-6">
<input type="text" name="subject" class="form-control" placeholder="Instagram @ (Required) ">
</div><!-- /.col -->
</div><!-- /.row -->
<button type="submit" class="btn btn-default btn-submit">Submit application</button>
</form>
<div id="response"></div>
</div><!-- ./col -->
<div class="col-sm-6 outer-top-md inner-left-sm border-left">
<h2>Are you a brand/business interested in our service?</h2>
<p>Great! Please click <a href="business.html">here</a> so we can provide you with an individually tailored application form.</p>
<h3>Influencer</h3>
<ul class="contacts">
<li><i class="icon-location contact"></i> 47 Boulcott street, Wellington, New Zealand</li>
<li><i class="icon-mobile contact"></i> +64 (021) 026 91 571</li>
<li><a href="mailto:info@reen.com"><i class="icon-mail-1 contact"></i> influencercrew@gmail.com</a></li>
</ul><!-- /.contacts -->
<div class="social-network">
<h3>Social</h3>
<ul class="social">
<li><a href="#"><i class="icon-s-facebook"></i></a></li>
<li><a href="#"><i class="icon-s-instagram"></i></a></li>
</ul><!-- /.social -->
</div><!-- /.social-network -->
</div><!-- /.col -->
</div><!-- /.row -->
</div><!-- /.col -->
</div><!-- /.row -->
</div><!-- /.container -->
</section>