Recaptcha response in verzonden contactformulier verwijderen/verbergen

<?php
namespace FormGuide\Handlx;
use FormGuide\PHPFormValidator\FormValidator;
use PHPMailer;
use FormGuide\Handlx\Microtemplate;
use Gregwar\Captcha\CaptchaBuilder;

/**
* FormHandler
* A wrapper class that handles common form handling tasks
* - handles Form validations using PHPFormValidator class
* - sends email using PHPMailer
* - can handle captcha validation
* - can handle file uploads and attaching the upload to email
*
* ==== Sample usage ====
* $fh = FormHandler::create()->validate(function($validator)
* {
* $validator->fields(['name','email'])
* ->areRequired()->maxLength(50);
* $validator->field('email')->isEmail();
*
* })->useMailTemplate(__DIR__.'/templ/email.php')
* ->sendEmailTo('you@website.com');
*
* $fh->process($_POST);
*/
class FormHandler
{
private $emails;
public $validator;
private $mailer;
private $mail_template;
private $captcha;
private $attachments;
private $recaptcha;

public function __construct()
{
$this->emails = array();
$this->validator = FormValidator::create();
$this->mailer = new PHPMailer;
$this->mail_template='';

$this->mailer->Subject = "Contactformulier website De Vierschaar";

$host = isset($_SERVER['SERVER_NAME'])?$_SERVER['SERVER_NAME']:'localhost';
$from_email ='forms@'.$host;
$this->mailer->setFrom($from_email,'Contactformulier website',false);

$this->captcha = false;

$this->attachments = [];

$this->recaptcha =null;

}

/**
* sendEmailTo: add a recipient email address
* @param string/array $email_s one or more emails. If more than one emails, pass the emails as array
* @return The form handler object itself so that the methods can be chained
*/
public function sendEmailTo($email_s)
{
if(is_array($email_s))
{
$this->emails =array_merge($this->emails, $email_s);
}
else
{
$this->emails[] = $email_s;
}

return $this;
}

public function useMailTemplate($templ_path)
{
$this->mail_template = $templ_path;
return $this;
}

/**
* [attachFiles find the file uplods and attach to the email]
* @param array $fields The array of field names
*/
public function attachFiles($fields)
{
$this->attachments = array_merge($this->attachments, $fields);
return $this;
}

public function getRecipients()
{
return $this->emails;
}

/**
* [validate add Validations. This function takes a call back function which receives the PHPFormValidator object]
* @param function $validator_fn The funtion gets a validator parameter using which, you can add validations
*/
public function validate($validator_fn)
{
$validator_fn($this->validator);
return $this;
}

public function requireReCaptcha($config_fn=null)
{
$this->recaptcha = new ReCaptchaValidator();
$this->recaptcha->enable(true);
if($config_fn)
{
$config_fn($this->recaptcha);
}
return $this;
}
public function getReCaptcha()
{
return $this->recaptcha;
}

public function requireCaptcha($enable=true)
{
$this->captcha = $enable;
return $this;
}

public function getValidator()
{
return $this->validator;
}

public function configMailer($mailconfig_fn)
{
$mailconfig_fn($this->mailer);
return $this;
}

public function getMailer()
{
return $this->mailer;
}

public static function create()
{
return new FormHandler();
}

public function process($post_data)
{
if($this->captcha === true)
{
$res = $this->validate_captcha($post_data);
if($res !== true)
{
return $res;
}
}
if($this->recaptcha !== null &&
$this->recaptcha->isEnabled())
{
if($this->recaptcha->validate() !== true)
{
return json_encode([
'result'=>'recaptcha_validation_failed',
'errors'=>['captcha'=>'ReCaptcha Validation Failed.']
]);
}
}

$this->validator->test($post_data);

//if(false == $this->validator->test($post_data))
if($this->validator->hasErrors())
{
return json_encode([
'result'=>'validation_failed',
'errors'=>$this->validator->getErrors(/*associative*/ true)
]);
}

if(!empty($this->emails))
{
foreach($this->emails as $email)
{
$this->mailer->addAddress($email);
}
$this->compose_mail($post_data);

if(!empty($this->attachments))
{
$this->attach_files();
}

if(!$this->mailer->send())
{
return json_encode([
'result'=>'error_sending_email',
'errors'=> ['mail'=> $this->mailer->ErrorInfo]
]);
}
}

return json_encode(['result'=>'success']);
}

private function validate_captcha($post)
{
@session_start();
if(empty($post['captcha']))
{
return json_encode([
'result'=>'captcha_error',
'errors'=>['captcha'=>'Captcha code not entered']
]);
}
else
{
$usercaptcha = trim($post['captcha']);

if($_SESSION['user_phrase'] !== $usercaptcha)
{
return json_encode([
'result'=>'captcha_error',
'errors'=>['captcha'=>'Captcha code does not match']
]);
}
}
return true;
}


private function attach_files()
{

foreach($this->attachments as $file_field)
{
if (!array_key_exists($file_field, $_FILES))
{
continue;
}
$filename = $_FILES[$file_field]['name'];

$uploadfile = tempnam(sys_get_temp_dir(), sha1($filename));

if (!move_uploaded_file($_FILES[$file_field]['tmp_name'],
$uploadfile))
{
continue;
}

$this->mailer->addAttachment($uploadfile, $filename);
}
}

private function compose_mail($post)
{
$content = "Form submission: \n\n";
foreach($post as $name=>$value)
{
$content .= ucwords($name).":\n";
$content .= "$value\n\n";
}
$this->mailer->Body = $content;
}
}

private function compose_mail($post) {
  $ignore_fields = array('G-recaptcha-response','nog_een_veld', 'eventueel_nog_een_veld');
  $content = "Form submission: \n\n";
  foreach($post as $name=>$value) {
     if(!in_array($name,$ignore_fields)) {
        $content .= ucwords($name).":\n";
        $content .= "$value\n\n";
     }
  }

  $this->mailer->Body = $content;
}

private function compose_mail($post) {
  $ignore_fields = array('G-recaptcha-response');
  $content = "Form submission: \n\n";
  foreach($post as $name=>$value) {
     if(!in_array($name,$ignore_fields)) {
        $content .= ucwords($name).":\n";
        $content .= "$value\n\n";
     }
  }
 
  $this->mailer->Body = $content;
}

<?php
namespace FormGuide\Handlx;

class ReCaptchaValidator
{
	private $enabled;
	private $secret;
	public function __construct()
	{
		$this->enabled=false;
	}
	
	public function isEnabled()
	{
		return $this->enabled;	
	}

	public function enable($enable)
	{
		$this->enabled = $enable;
	}

	public function initSecretKey($key)
	{
		$this->secret = $key;
	}

	public function validate()
	{
		if(empty($_POST['g-recaptcha-response']))
		{
			return false;
		}

		$captcha=$_POST['g-recaptcha-response'];

		$url = 
		'https://www.google.com/recaptcha/api/siteverify?secret='.$this->secret.'&response='.$captcha.'&remoteip='.$_SERVER['REMOTE_ADDR'];

		$resp_raw = file_get_contents($url);

		$response=json_decode($resp_raw, true);

		if(!empty($response['success']) && $response['success'])
		{
			return true;
		}
		return false;
	}
}

<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
/*
Tested working with PHP5.4 and above (including PHP 7 )

 */
require_once './vendor/autoload.php';

use FormGuide\Handlx\FormHandler;


$pp = new FormHandler(); 

$validator = $pp->getValidator();
$validator->fields(['Name','Email'])->areRequired()->maxLength(50);
$validator->field('Email')->isEmail();
$validator->field('Message')->maxLength(6000);


$pp->requireReCaptcha();
$pp->getReCaptcha()->initSecretKey('XXXXXXXXXXXXXXXXXXXXXXXX');


$pp->sendEmailTo('info@xxxxxxxxxxx.be'); // ← Your email here

echo $pp->process($_POST);

<?php

function compose_mail($post) {
  $ignore_fields = array('G-recaptcha-response');
  $content = "Form submission: \n\n";
  foreach($post as $name=>$value) {
     if(!in_array($name,$ignore_fields)) {
        $content .= ucwords($name).":\n";
        $content .= "$value\n\n";
     }
  }
 
  return $content;
}

$array = array(
    'lala' => 'tralala',
    'waai' => 'woei',
    'G-recaptcha-response'=> 'nee'

);
echo compose_mail($array);

private function compose_mail($post)
	{
	    
	    
	    $ignore_fields = array('g-recaptcha-response');
	    
		$content = "Form submission: \n\n";
	foreach($post as $name=>$value) {
     if(!in_array($name,$ignore_fields)) { 
		    
			$content .= ucwords($name).":\n";
			$content .= "$value\n\n";
		}
		$this->mailer->Body  = $content;
	}
}
	}