public function _replyToUpdateCacheItems()
{
if (null !== self::$_bUpdateCacheCalled) {
return;
}
self::$_bUpdateCacheCalled = true;
if (empty($this->arrExpiredTransientsRequestURIs)) {
return;
}
// Perform multi-dimensional array_unique()
// @deprecated As of v2.3.5 the request URI is set to the key, so it is already unique by default.
// $this->arrExpiredTransientsRequestURIs = array_map( "unserialize", array_unique( array_map( "serialize", $this->arrExpiredTransientsRequestURIs ) ) );
$_iScheduled = 0;
foreach ($this->arrExpiredTransientsRequestURIs as $_aExpiredCacheRequest) {
/* the structure of $_aExpiredCacheRequest = array(
'URI' => the API request URI
'key' => the array key that holds the result. e.g. for search results, the 'statuses' key holds the fetched tweets.
'rate_limit_status_key' => the array holding the representation of the rate limit status dimensional key.
*/
// Check if the URI key holds a valid url.
if (!filter_var($_aExpiredCacheRequest['URI'], FILTER_VALIDATE_URL)) {
continue;
}
// Schedules the action to run in the background with WP Cron.
// If already scheduled, skip.
$_aArgs = array($_aExpiredCacheRequest);
if (wp_next_scheduled('fetch_tweets_action_transient_renewal', $_aArgs)) {
continue;
}
wp_schedule_single_event(time(), 'fetch_tweets_action_transient_renewal', $_aArgs);
$_iScheduled++;
}
if (!$_iScheduled) {
return;
}
// Call the background process.
if ('intense' == $this->oOption->aOptions['cache_settings']['caching_mode']) {
FetchTweets_Cron::see();
return;
}
wp_remote_get(site_url("/wp-cron.php"), array('timeout' => 0.01, 'sslverify' => false));
}
