function cUs_CtCt_verifyCustomerEmail_callback() { if (!strlen(filter_input(INPUT_POST, 'email', FILTER_VALIDATE_EMAIL))) { echo 'Missing/Invalid Email, is required field'; die; } else { $cUs_CtCt_api = new cUsComAPI_CtCt(); //CONTACTUS.COM API $cUs_CtCt_API_EmailResult = $cUs_CtCt_api->verifyCustomerEmail(filter_input(INPUT_POST, 'email')); //EMAIL VERIFICATION if ($cUs_CtCt_API_EmailResult) { $cUs_CtCt_jsonEmail = json_decode($cUs_CtCt_API_EmailResult); switch ($cUs_CtCt_jsonEmail->result) { case 0: echo 'true'; break; case 1: echo 'false'; break; } } else { echo 'Unfortunately there has being an error during the application, please try again'; exit; } } //echo json_encode($aryResponse); die; }