public function run()
{
if (empty($_POST['key'])) {
return new WP_Error('hm_backdrop_no_key', __('No key supplied', 'hm_backdrop'));
}
$data = WP_Temporary::get('hm_backdrop-' . $_POST['key']);
if (empty($data)) {
return new WP_Error('hm_backdrop_invalid_key', __('Supplied key was not valid', 'hm_backdrop'));
}
$result = call_user_func_array($data['callback'], $data['params']);
WP_Temporary::delete('hm_backdrop-' . $_POST['key']);
if (is_wp_error($result)) {
return $result;
}
return true;
}
protected function get_data()
{
return WP_Temporary::get('hm_backdrop-' . $this->key);
}
/**
* Check if CloudFlare API user has reached limit.
*
* If user passed CloudFlare API limits, return false,
* otherwise return number of request in current period.
*
* @since 1.0
* @access public
*
* @return bool|int Number of made requests or false if reached limit.
*/
public function can_fetch()
{
// Check how much requests are already performed in this interval
$requests = WP_Temporary::get('purge_cache_for_cloudflare_requests_limit');
if (!$requests) {
$requests = 1;
}
if (1200 > $requests) {
return $requests;
} else {
return false;
}
}
/**
* Schedule task if it's needed.
*
* @since 1.0
* @access public
*/
public function maybe_schedule_task()
{
// Check if this is Backdrop request
if (did_action('wp_ajax_nopriv_hm_backdrop_run')) {
return;
}
// Check if queue exists
$exists = WP_Temporary::get('simple_email_queue_exist');
if (!$exists) {
return;
}
// Check how much emails are already sent in this interval
$sent = WP_Temporary::get('simple_email_queue_sent');
if (!$sent) {
$sent = 0;
}
// If number of sent is smaller than maximum number, schedule task
if ($sent < $this->max()) {
$task = new \HM\Backdrop\Task(array($this, 'process_queue'));
$task->schedule();
}
}
/**
* Clean expired temporaries from database.
*
* Search database for all expired temporaries older
* that one minute and use methods for retrieval to
* delete them.
*
* Inspired by https://github.com/Seebz/Snippets/tree/master/Wordpress/plugins/purge-transients
*
* @since 1.0.0
* @access public
*/
public static function clean()
{
global $wpdb;
/**
* Allow short-circuit of cleaning of temporaries.
*
* Passing a truthy value to the filter
* will short-circuit process of cleaning.
*
* @since 1.0.0
*
* @param bool|mixed $pre_value Should cleaning be not done.
* Default false to skip it.
*/
$pre = apply_filters('wp_temporary_clean_pre', false);
if (false !== $pre) {
return;
}
// Older than minute, just for case
$older_than_time = time() - MINUTE_IN_SECONDS;
// Clean single site temporaries
$temporaries = $wpdb->get_col($wpdb->prepare("\n\t\t\t\tSELECT REPLACE(option_name, '_temporary_timeout_', '') AS transient_name\n\t\t\t\tFROM {$wpdb->options}\n\t\t\t\tWHERE option_name LIKE '\\_temporary\\_timeout\\__%%'\n\t\t\t\tAND option_value < %s\n\t\t\t\t", $older_than_time));
foreach ($temporaries as $temporary) {
WP_Temporary::get($temporary);
}
// Clean network wide temporaries
if (is_multisite()) {
$temporaries = $wpdb->get_col($wpdb->prepare("\n\t\t\t\t\tSELECT REPLACE(meta_key, '_site_temporary_timeout_', '') AS temporary_name\n\t\t\t\t\tFROM {$wpdb->sitemeta}\n\t\t\t\t\tWHERE meta_key LIKE '\\_site\\_temporary\\_timeout\\__%%'\n\t\t\t\t\tAND meta_value < %s\n\t\t\t\t\t", $older_than_time));
} else {
$temporaries = $wpdb->get_col($wpdb->prepare("\n\t\t\t\t\tSELECT REPLACE(option_name, '_site_temporary_timeout_', '') AS temporary_name\n\t\t\t\t\tFROM {$wpdb->options}\n\t\t\t\t\tWHERE option_name LIKE '\\_site\\_temporary\\_timeout\\__%%'\n\t\t\t\t\tAND option_value < %s\n\t\t\t\t\t", $older_than_time));
}
foreach ($temporaries as $temporary) {
WP_Temporary::get_site($temporary);
}
/**
* Fires after the cleaning of temporaries has been done.
*
* @since 1.0.0
*/
do_action('wp_temporary_clean_after');
}
/**
* Get cache content for name.
*
* @access public
*
* @param string $name Name of cache that is searched for.
* @return string $cache Value if cache.
*/
public static function get($name)
{
return \WP_Temporary::get(self::key($name));
}
