Viewing file:  contact-form-recaptcha-v3.php (4.93 KB) -rw-r--r--
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<?php
/*
Name: Contact Form - Google Recaptcha v3
Written by: Okler Themes - (http://www.okler.net)
Theme Version: 7.5.0
*/
namespace PortoContactForm;
ini_set('allow_url_fopen', true);
session_cache_limiter('nocache');
header('Expires: ' . gmdate('r', 0));
header('Content-type: application/json');
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;
require 'php-mailer/src/PHPMailer.php';
require 'php-mailer/src/SMTP.php';
require 'php-mailer/src/Exception.php';
if(isset($_POST['g-recaptcha-response']) && !empty($_POST['g-recaptcha-response'])) {
// Your Google reCAPTCHA generated Secret Key here
$secret = 'YOUR_RECAPTCHA_SECRET_KEY';
if( ini_get('allow_url_fopen') ) {
//reCAPTCHA - Using file_get_contents()
$verifyResponse = file_get_contents('https://www.google.com/recaptcha/api/siteverify?secret='.$secret.'&response='.$_POST['g-recaptcha-response']);
$responseData = json_decode($verifyResponse);
} else if( function_exists('curl_version') ) {
// reCAPTCHA - Using CURL
$fields = array(
'secret' => $secret,
'response' => $_POST['g-recaptcha-response'],
'remoteip' => $_SERVER['REMOTE_ADDR']
);
$verifyResponse = curl_init("https://www.google.com/recaptcha/api/siteverify");
curl_setopt($verifyResponse, CURLOPT_RETURNTRANSFER, true);
curl_setopt($verifyResponse, CURLOPT_TIMEOUT, 15);
curl_setopt($verifyResponse, CURLOPT_POSTFIELDS, http_build_query($fields));
$responseData = json_decode(curl_exec($verifyResponse));
curl_close($verifyResponse);
} else {
$arrResult = array ('response'=>'error','errorMessage'=>'You need CURL or file_get_contents() activated in your server. Please contact your host to activate.');
echo json_encode($arrResult);
die();
}
if($responseData->success) {
// Step 1 - Enter your email address below.
$email = 'you@domain.com';
// If the e-mail is not working, change the debug option to 2 | $debug = 2;
$debug = 0;
// If contact form don't have the subject input, change the value of subject here
$subject = ( isset($_POST['subject']) ) ? $_POST['subject'] : 'Define subject in php/contact-form-recaptcha.php line 62';
$message = '';
foreach($_POST as $label => $value) {
if( $label != 'g-recaptcha-response' ) {
$label = ucwords($label);
// Use the commented code below to change label texts. On this example will change "Email" to "Email Address"
// if( $label == 'Email' ) {
// $label = 'Email Address';
// }
// Checkboxes
if( is_array($value) ) {
// Store new value
$value = implode(', ', $value);
}
$message .= $label.": " . htmlspecialchars($value, ENT_QUOTES) . "<br>\n";
}
}
$mail = new PHPMailer(true);
try {
$mail->SMTPDebug = $debug; // Debug Mode
// Step 2 (Optional) - If you don't receive the email, try to configure the parameters below:
//$mail->IsSMTP(); // Set mailer to use SMTP
//$mail->Host = 'mail.yourserver.com'; // Specify main and backup server
//$mail->SMTPAuth = true; // Enable SMTP authentication
//$mail->Username = 'user@example.com'; // SMTP username
//$mail->Password = 'secret'; // SMTP password
//$mail->SMTPSecure = 'tls'; // Enable encryption, 'ssl' also accepted
//$mail->Port = 587; // TCP port to connect to
$mail->AddAddress($email); // Add another recipient
//$mail->AddAddress('person2@domain.com', 'Person 2'); // Add a secondary recipient
//$mail->AddCC('person3@domain.com', 'Person 3'); // Add a "Cc" address.
//$mail->AddBCC('person4@domain.com', 'Person 4'); // Add a "Bcc" address.
// From - Name
$fromName = ( isset($_POST['name']) ) ? $_POST['name'] : 'Website User';
$mail->SetFrom($email, $fromName);
// Repply To
if( isset($_POST['email']) ) {
$mail->AddReplyTo($_POST['email'], $fromName);
}
$mail->IsHTML(true); // Set email format to HTML
$mail->CharSet = 'UTF-8';
$mail->Subject = $subject;
$mail->Body = $message;
$mail->Send();
$arrResult = array ('response'=>'success');
} catch (Exception $e) {
$arrResult = array ('response'=>'error','errorMessage'=>$e->errorMessage());
} catch (\Exception $e) {
$arrResult = array ('response'=>'error','errorMessage'=>$e->getMessage());
}
if ($debug == 0) {
echo json_encode($arrResult);
}
} else {
$arrResult = array ('response'=>'error','errorMessage'=>'reCaptcha Error: Verifcation failed (no success). Please contact the website administrator.');
echo json_encode($arrResult);
}
} else {
$arrResult = array ('response'=>'error','errorMessage'=>'reCaptcha Error: Invalid token. Please contact the website administrator.');
echo json_encode($arrResult);
}
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