
<?php
if(strcasecmp($_SERVER['REQUEST_METHOD'], 'POST') == 0){
  //Request hash
  $contentType = isset($_SERVER["CONTENT_TYPE"]) ? trim($_SERVER["CONTENT_TYPE"]) : ''; 
  if(strcasecmp($contentType, 'application/json') == 0){
    $data = json_decode(file_get_contents('php://input'));
    $hash=hash('sha512', $data->key.'|'.$data->txnid.'|'.$data->amount.'|'.$data->pinfo.'|'.$data->fname.'|'.$data->email.'|||||'.$data->udf5.'||||||'.$data->salt);
    $json=array();
    $json['success'] = $hash;
      echo json_encode($json);
  
  }
  exit(0);
}
?>