New Topic/Question
request some help here please with this contact form i found off the net.
was wondering if someone could please help me add a captcha or some form of security that the user has to input when filling out the form.would be very greatfull for someones help on this.
contact.php
<?php
include('corefuncs.php');
if (function_exists('nukeMagicQuotes')) {
nukeMagicQuotes();
}
// process the email
if (array_key_exists('send', $_POST)) {
$to = '[email protected]'; // use your own email address
$heading = '**You Have Mail**';
// list expected fields
$expected = array('name', 'email', 'subject', 'message', 'securitycode');
// set required fields
$required = array('name', 'email', 'subject', 'message', 'securitycode');
// create empty array for any missing fields
$missing = array();
// assume that there is nothing suspect
$suspect = false;
// create a pattern to locate suspect phrases
$pattern = '/Content-Type:|Bcc:|Cc:/i';
// function to check for suspect phrases
function isSuspect($val, $pattern, &$suspect) {
// if the variable is an array, loop through each element
// and pass it recursively back to the same function
if (is_array($val)) {
foreach ($val as $item) {
isSuspect($item, $pattern, $suspect);
}
}
else {
// if one of the suspect phrases is found, set Boolean to true
if (preg_match($pattern, $val)) {
$suspect = true;
}
}
}
// check the $_POST array and any sub-arrays for suspect content
isSuspect($_POST, $pattern, $suspect);
if ($suspect) {
$mailSent = false;
unset($missing);
}
else {
// process the $_POST variables
foreach ($_POST as $key => $value) {
// assign to temporary variable and strip whitespace if not an array
$temp = is_array($value) ? $value : trim($value);
// if empty and required, add to $missing array
if (empty($temp) && in_array($key, $required)) {
array_push($missing, $key);
}
// otherwise, assign to a variable of the same name as $key
elseif (in_array($key, $expected)) {
${$key} = $temp;
}
}
}
// validate the email address
if (!empty($email)) {
// regex to ensure no illegal characters in email address
$checkEmail = '/^[^@][email protected][^\s\r\n\'";,@%]+$/';
// reject the email address if it doesn't match
if (!preg_match($checkEmail, $email)) {
array_push($missing, 'email');
}
}
// go ahead only if not suspect and all required fields OK
if (!$suspect && empty($missing)) {
// build the message
$comments = "Name: $name\n\n";
$comments .= "Email: $email\n\n";
$comments .= "Message: $message";
// limit line length to 70 characters
$message = wordwrap($message, 70);
// create additional headers
$additionalHeaders = 'From: <[email protected]>';
if (!empty($email)) {
$additionalHeaders .= "\r\nReply-To: $email";
}
// send it
$mailSent = mail($to, $heading, $message, $additionalHeaders);
if ($mailSent) {
// $missing is no longer needed if the email is sent, so unset it
unset($missing);
}
}
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Contact</title>
<link href="assets/formstyle.css" rel="stylesheet" type="text/css" media="screen" />
<style type="text/css">
<!--
.style1 {
color: #00FF00;
font-weight: bold;
font-style: italic;
}
.style4 {color: #FF0000; font-style: italic; }
.style5 {color: #036}
.style6 {color: #FF0000}
-->
</style>
</head>
<body>
<div id="form-area">
<p>
<?php
if ($_POST && isset($missing)) {
?>
<span class="warning"><em>Please complete the missing item(s) indicated.</em></span></p>
<p>
<?php
}
elseif ($_POST && !$mailSent) {
?>
<span class="warning"><em>Sorry, there was a problem sending your message. Please try later.</em></span></p>
<p>
<?php
}
elseif ($_POST && $mailSent) {
?>
<span class="style1">Thank You....Your Message Was Successfully Sent. </span></p>
<p>
<?php } ?>
</p>
<form id="feedback" method="post" action="">
<p>
<label for="name"><span class="style4">*</span><em> Your Name:</em>
<?php
if (isset($missing) && in_array('name', $missing)) { ?>
<span class="warning"><em>Please Enter Your Name !! </em></span>
<?php } ?>
</label>
<input name="name" id="name" type="text" class="formbox"
<?php if (isset($missing)) {
echo 'value="'.htmlentities($_POST['name']).'"';} ?>
/>
</p>
<p>
<label for="email"><span class="style4">*</span><em> Your E-mail :</em>
<?php
if (isset($missing) && in_array('email', $missing)) { ?>
<span class="warning"><em>Please Enter Your E-mail !! </em></span>
<?php } ?>
</label>
<input name="email" id="email" type="text" class="formbox"
<?php if (isset($missing)) {
echo 'value="'.htmlentities($_POST['email']).'"';} ?>
/>
</p>
<p>
<label for="subject"><span class="style4">*</span><em> Your Subject:</em>
<?php
if (isset($missing) && in_array('subject', $missing)) { ?>
<span class="warning"><em>Please Enter Your Subject !! </em></span>
<?php } ?>
</label>
<input name="subject" id="subject" type="text" class="formbox"
<?php if (isset($missing)) {
echo 'value="'.htmlentities($_POST['subject']).'"';} ?>
/>
</p>
<p>
<label for="message"><span class="style4">*</span><em> Your Message :</em>
<?php
if (isset($missing) && in_array('message', $missing)) { ?>
<span class="warning"><em>Please Enter Your Message !! </em></span>
<?php } ?>
</label>
<textarea name="message" id="message" cols="60" rows="8"><?php
if (isset($missing)) {
echo htmlentities($_POST['message']);
} ?>
</textarea>
</p>
<p>security image goes here..</p>
</p>
<p>
<label for="securitycode"><span class="style4">*</span><em> Enter Security Code :</em>
<?php
if (isset($missing) && in_array('securitycode', $missing)) { ?>
<span class="warning"><em>Please Enter Security Code !! </em></span>
<?php } ?>
</label>
<input name="securitycode" id="securitycode" type="text" class="formbox"
<?php if (isset($missing)) {
echo 'value="'.htmlentities($_POST['securitycode']).'"';} ?>
/><br />
</p>
<p>
<input name="send" id="send" type="submit" value="Send Message" class="button" />
</p>
</form>
</div>
</div>
</body>
</html>
MultiQuote
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