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;
}
*
* @package Purge_Cache_for_CloudFlare
* @subpackage Unistall
*/
/* Exit if accessed directly or not in unistall */
if (!defined('ABSPATH') || !defined('WP_UNINSTALL_PLUGIN')) {
exit;
}
// Load dependencies
require __DIR__ . '/vendor/autoload.php';
/*
* Remove options on uninstallation of plugin.
*
* @since 1.0
*/
delete_option('purge_cache_for_cloudflare_api_key');
delete_option('purge_cache_for_cloudflare_api_email_address');
delete_option('purge_cache_for_cloudflare_urls');
/*
* Clean expired temporaries on uninstallation of plugin.
*
* @since 1.0
*/
WP_Temporary::clean();
/*
* Delete temporaries on uninstallation of plugin.
*
* @since 1.0
*/
WP_Temporary::delete('purge_cache_for_cloudflare_requests_limit');
protected function get_data()
{
return WP_Temporary::get('hm_backdrop-' . $this->key);
}
/**
* Make CloudFlare API request.
*
* @since 1.0
* @access public
*
* @param string $endpoint Endpoint of CloudFlare API URL.
* @param array $args Request arguments.
* @return WP_Error|array $response The response or WP_Error on failure.
*/
public function request($endpoint, $args)
{
// Have we passed limit
$requests = $this->can_fetch();
if (!$requests) {
return new WP_Error('purge-cache-for-cloudflare-requests-limit', __('Requests limit passed.', 'purge-cache-for-cloudflare'), 429);
}
// Save new number of requests in this interval
WP_Temporary::update('purge_cache_for_cloudflare_requests_limit', $requests + 1, 15 * MINUTE_IN_SECONDS);
$defaults = array('headers' => array('X-Auth-Email' => $this->email, 'X-Auth-Key' => $this->api_key, 'Content-Type' => 'application/json'));
$r = wp_parse_args($args, $defaults);
$response = wp_remote_request($this->base_endpoint . $endpoint, $r);
return $response;
}
/**
* 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');
}
/**
* Delete cache content for name.
*
* @access public
*
* @param string $string Name of cache that is deleted.
* @return bool True if deletion is successful, false otherwise.
*/
public static function delete($name)
{
return \WP_Temporary::delete(self::key($name));
}
