/**
* Receive the XML-RPC request, authenticate and return a response.
* Response messages is collected from observing objects and returned as
* the XML-RPC response data.
*
* @param array $args
*
* @return array
*/
public function handle_request($args)
{
if (!isset($args[0])) {
$message = new Message();
$message->set_level('error');
$message->set_message('No access token has been provided. Request failed.');
$response = array('status' => 2, 'messages' => array($message));
return $this->prepare_response($response);
}
if (!isset($args[1])) {
$message = new Message();
$message->set_level('error');
$message->set_message('No data has been provided. Request failed.');
$response = array('status' => 2, 'messages' => array($message));
return $this->prepare_response($response);
}
$access_token = $args[0];
$data = $args[1];
/*
* Check that a valid access token has been provided together with the
* request.
*/
if ($access_token !== $this->generate_access_token($data)) {
// Invalid access token, construct an error message.
$msg = 'Authentication failed. ';
$msg .= sprintf('<strong>%s</strong> did not accept the provided access token. <br/>', $_SERVER['HTTP_HOST']);
$msg .= 'Check that your content staging environment and your production environment is using the same secret key.';
// Respond with error message.
$message = new Message();
$message->set_level('error');
$message->set_message($msg);
$response = array('status' => 2, 'messages' => array($message));
return $this->prepare_response($response);
}
// Get the request data.
$this->filtered_request = unserialize($this->decode($data));
}
/**
* Convert message objects into arrays or from arrays into objects.
*
* @param array $messages
* @param bool $to_array
*
* @return array
*/
public function convert_messages($messages, $to_array = true)
{
$result = array();
if (!is_array($messages)) {
return $result;
}
// Convert message objects into arrays.
if ($to_array) {
foreach ($messages as $message) {
if ($message instanceof Message) {
array_push($result, $message->to_array());
}
}
return $result;
}
// Convert messages into objects.
foreach ($messages as $message) {
$msg = new Message();
$msg->set_id(isset($message['id']) ? $message['id'] : null);
$msg->set_message(isset($message['message']) ? $message['message'] : '');
$msg->set_level(isset($message['level']) ? $message['level'] : 'info');
$msg->set_code(isset($message['code']) ? $message['code'] : 0);
array_push($result, $msg);
}
return $result;
}
/**
* Look for message indicating that a post has been deleted on production
* and remove these posts from log of deleted posts.
*
* @param Message $message
*/
private function handle_deleted_posts(Message $message)
{
$regex = '#<span class="hidden" data-blog-id="(.*?)">(.*?)</span>#';
preg_match($regex, $message->get_message(), $groups);
// Make sure groups has been set.
if (empty($groups[1]) || empty($groups[2])) {
return;
}
$blog_id = intval($groups[1]);
$post_ids = array_map('intval', explode(',', $groups[2]));
// Make sure blog ID and post IDs has been set.
if (!$blog_id || empty($post_ids)) {
return;
}
/**
* @var Custom_DAO $custom_dao
*/
$custom_dao = Helper_Factory::get_instance()->get_dao('Custom');
$current_blog_id = get_current_blog_id();
// Switch blog if we are not on the correct one.
if ($current_blog_id !== $blog_id) {
switch_to_blog($blog_id);
}
// Cleanup WP options.
$custom_dao->remove_from_deleted_posts_log($post_ids);
// Restore blog if we switched before.
if ($current_blog_id !== $blog_id) {
restore_current_blog();
}
}
/**
* Runs on production when an import request is received.
*
* @param array $args
*
* @return string
*/
public function import(array $args)
{
$this->xmlrpc_client->handle_request($args);
$result = $this->xmlrpc_client->get_request_data();
// Get batch.
$batch = isset($result['batch']) ? $result['batch'] : null;
// Check if a batch has been provided.
if (!$batch instanceof Batch) {
$message = new Message();
$message->set_level('error');
$message->set_message('No batch has been sent from content stage to production.');
$response = array('status' => 2, 'messages' => array($message));
return $this->xmlrpc_client->prepare_response($response);
}
// Get production batch ID (if this is an existing batch).
$batch_id = $this->batch_dao->get_id_by_guid($batch->get_guid());
$batch->set_id($batch_id);
if ($batch_id !== null) {
$this->batch_dao->update_batch($batch);
} else {
$this->batch_dao->insert($batch);
}
// If auto import is set to true, then start the batch import immediately.
if (!isset($result['auto_import']) || $result['auto_import']) {
$this->api->import($batch);
}
$response = array('status' => $this->api->get_deploy_status($batch->get_id()), 'messages' => $this->api->get_deploy_messages($batch->get_id()));
// Prepare and return the XML-RPC response data.
return $this->xmlrpc_client->prepare_response($response);
}
/**
* @param array $raw
*
* @return Message
*/
protected function do_create_object(array $raw)
{
if (!isset($raw['meta_id'])) {
return null;
}
$obj = new Message($raw['meta_id']);
if (isset($raw['post_id'])) {
$obj->set_post_id($raw['post_id']);
}
if (!isset($raw['meta_value'])) {
return $obj;
}
if (isset($raw['meta_value']['message'])) {
$obj->set_message($raw['meta_value']['message']);
}
if (isset($raw['meta_value']['code'])) {
$obj->set_code($raw['meta_value']['code']);
}
if (isset($raw['meta_value']['level'])) {
$obj->set_level($raw['meta_value']['level']);
}
return $obj;
}