似乎无法让我的表单上的验证码尝试各种方式，但可能是简单的
contact_form.php
<?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'];
$telephone = $_POST['telephone'];
$enquiry = $_POST['enquiry'];
$message = $_POST['message'];
$security = $_POST['security'];
//validate form data
//validate name is not empty
if(empty($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;
$errors[] = "You have not entered a message";
}
//validate message is greater than 20 characters
elseif(strlen($message) < 20){
$formok = false;
$errors[] = "Your message must be greater than 20 characters";
}
//validate captcha
include_once dirname(__FILE__) . '/securimage/securimage.php';
$securimage = new Securimage();
if(empty($security)){
$formok = false;
$errors[] = "You have not entered a valid security code";
}
elseif ($securimage->check($security) == false){
$errors[] = "Incorrect security code entered";
}
//send email if all is ok
if($formok){
$headers = "From: enquiries@solvadamp-suffolk.co.uk" . "\r\n";
$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
$emailbody = "<p>You have received a new message from the enquiries form on your website.</p>
<p><strong>Name: </strong> {$name} </p>
<p><strong>Email Address: </strong> {$email} </p>
<p><strong>Telephone: </strong> {$telephone} </p>
<p><strong>Enquiry: </strong> {$enquiry} </p>
<p><strong>Message: </strong> {$message} </p>
<p>This message was sent from the IP Address: {$ipaddress} on {$date} at {$time}</p>";
mail("nathan@coopertechnologies.co.uk","New Enquiry",$emailbody,$headers);
}
//what we need to return back to our form
$returndata = array(
'posted_form_data' => array(
'name' => $name,
'email' => $email,
'telephone' => $telephone,
'enquiry' => $enquiry,
'message' => $message,
'security' => $security
),
'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']);
}
}
?>
contact.php - 如果您需要将所有错误粘贴起来，请填写
</header>
<div id="main-content">
<div id="contact-form" class="clearfix">
<h3>Get In Touch!</h3>
<h4>Please provide as much information as possible for us to help you with your enquiry.</h4>
<?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 && $cf['form_ok']) ? 'visible' : ''; ?>">Thanks for your message! We will get back to you as soon as possible!</p>
<form method="post" action="contact_form.php">
<label for="name">Name: <span class="required">*</span></label>
<input type="text" id="name" name="name" value="<?php echo ($sr && !$cf['form_ok']) ? $cf['posted_form_data']['name'] : '' ?>" placeholder="John Doe" required="required" autofocus="autofocus" />
<label for="email">Email Address: <span class="required">*</span></label>
<input type="email" id="email" name="email" value="<?php echo ($sr && !$cf['form_ok']) ? $cf['posted_form_data']['email'] : '' ?>" placeholder="johndoe@example.com" required="required" />
<label for="telephone">Telephone: </label>
<input type="tel" id="telephone" name="telephone" value="<?php echo ($sr && !$cf['form_ok']) ? $cf['posted_form_data']['telephone'] : '' ?>" />
<label for="enquiry">Enquiry: </label>
<select id="enquiry" name="enquiry">
<option value="General" <?php echo ($sr && !$cf['form_ok'] && $cf['posted_form_data']['enquiry'] == 'General') ? "selected='selected'" : '' ?>>General</option>
<option value="Damp Proofing" <?php echo ($sr && !$cf['form_ok'] && $cf['posted_form_data']['enquiry'] == 'Damp Proofing') ? "selected='selected'" : '' ?>>Damp Proofing</option>
<option value="Basement Tanking" <?php echo ($sr && !$cf['form_ok'] && $cf['posted_form_data']['enquiry'] == 'Basement Tanking') ? "selected='selected'" : '' ?>>Basement Tanking</option>
<option value="Woodworm & Dry-rot" <?php echo ($sr && !$cf['form_ok'] && $cf['posted_form_data']['enquiry'] == 'Woodworm & Dry-rot') ? "selected='selected'" : '' ?>>Woodworm & Dry-rot</option>
<option value="Condensation Remediation" <?php echo ($sr && !$cf['form_ok'] && $cf['posted_form_data']['enquiry'] == 'Condensation Remediation') ? "selected='selected'" : '' ?>>Condensation Remediation</option>
</select>
<label for="message">Message: <span class="required">*</span></label>
<textarea id="message" name="message" placeholder="Your message must be greater than 20 characters" required="required" data-minlength="20"><?php echo ($sr && !$cf['form_ok']) ? $cf['posted_form_data']['message'] : '' ?></textarea>
<label for="security">Security: <span class="required">*</span></label>
<img id="captcha" src="/securimage/securimage_show.php" alt="CAPTCHA Image" />
<input type="text" id="security" name="security" value="<?php echo ($sr && !$cf['form_ok']) ? $cf['posted_form_data']['security'] : '' ?>" size="10" maxlength="6" required="required"/>
<a href="#" onclick="document.getElementById('captcha').src = '/securimage/securimage_show.php?' + Math.random(); return false">[ Different Image ]</a><br />
<span id="loading"></span>
<input type="submit" value="Submit" id="submit-button" />
<p id="req-field-desc"><span class="required">*</span> indicates a required field</p>
</form>
<?php unset($_SESSION['cf_returndata']); ?>
</div>
</div>
<footer>
希望有人能够发现我在使用或至少试图使用http://www.phpcaptcha.org/
的验证码时错过了什么