kaltura_notification_client.php in Kaltura 5

File

kaltura_client/kaltura_notification_client.php

<?php

class KalturaNotificationClient {
  var $id;
  var $type;
  var $puser;
  var $partner;
  var $data;
  var $multi = false;
  var $valid_signature = null;
  function KalturaNotificationClient($notification_params = array(), $admin_secret = null, $validate_sig = true) {
    if (!count($notification_params)) {
      return $this;
    }
    if ($validate_sig) {
      $this
        ->validate_signature($notification_params, $admin_secret);
      if (!$this->valid_signature) {
        return $this;
      }
    }
    $this->id = $notification_params['notification_id'];
    $this->type = $notification_params['notification_type'];
    $this->puser = $notification_params['puser_id'];
    $this->partner = $notification_params['partner_id'];
    $data = array();
    foreach ($notification_params as $k => $v) {
      switch ($k) {
        case 'partner_id':
          break;
        default:
          $data[$k] = $v;
      }
    }
    if (isset($data["multi_notification"]) && $data["multi_notification"] === "true") {
      $this->multi = true;
      $res = $this
        ->splitMultiNotifications($data);
    }
    else {
      $res[0] = $data;
    }
    $this->data = $res;
    return $this;
  }
  function splitMultiNotifications($data) {
    $not_data = array();
    foreach ($data as $name => $value) {
      $match = preg_match("/^(not[^_]*)_(.*)\$/", $name, $parts);
      if (!$match) {
        continue;
      }
      $not_name_parts = $parts[1];
      $not_property = @$parts[2];
      $num = (int) str_replace('not', '', $not_name_parts);
      $not_data[$num][$not_property] = $value;
    }
    return $not_data;
  }
  function validate_signature($notification_params, $admin_secret) {
    ksort($notification_params);
    $str = "";
    $valid_params = array();
    if (key_exists('signed_fields', $notification_params)) {
      $valid_params = explode(',', $notification_params['signed_fields']);
    }
    foreach ($notification_params as $k => $v) {
      if ($k == "sig") {
        continue;
      }
      if (!in_array($k, $valid_params) && count($valid_params) > 1 && !$notification_params['multi_notification']) {
        if ($k != 'multi_notification' && $k != 'number_of_notifications') {
          continue;
        }
      }
      $str .= $k . $v;
    }
    if (md5($admin_secret . $str) == $notification_params['sig']) {
      $this->valid_signature = true;
    }
    else {
      $this->valid_signature = false;
    }
  }

}

Classes

Name	Description
KalturaNotificationClient