AlkantarClanX12
Your IP : 3.133.145.17
<?php
if (!defined('ABSPATH')) die('No direct access allowed');
/**
* All cache commands that are intended to be available for calling from any sort of control interface (e.g. wp-admin, UpdraftCentral) go in here. All public methods should either return the data to be returned, or a WP_Error with associated error code, message and error data.
*/
class WP_Optimize_Cache_Commands {
private $optimizer;
private $options;
/**
* WP_Optimize_Cache_Commands constructor.
*/
public function __construct() {
$this->optimizer = WP_Optimize()->get_optimizer();
$this->options = WP_Optimize()->get_options();
}
/**
* Save cache settings
*
* @param array $data
*
* @return array
*/
public function save_cache_settings($data) {
if (!class_exists('WPO_Cache_Config')) return array(
'result' => false,
'message' => "WPO_Cache_Config class doesn't exist",
);
// filter for validate cache settings before save it.
$validation = apply_filters('wpo_save_cache_settings_validation', $data['cache-settings']);
if (!empty($validation) && false === $validation['result']) {
return $validation;
}
$enabled = false;
$disabled = false;
$return = !empty($validation) ? $validation : array();
$previous_settings = WPO_Cache_Config::instance()->get();
// Attempt to change current status if required
if (isset($previous_settings['enable_page_caching']) && $previous_settings['enable_page_caching'] != $data['cache-settings']['enable_page_caching']) {
// Disable cache.
if (empty($data['cache-settings']['enable_page_caching'])) {
$disabled = WPO_Page_Cache::instance()->disable();
// Disabling failed
if ($disabled && is_wp_error($disabled)) {
// If disabling failed, we re-enable whatever was disabled, to make sure nothing breaks.
if ($previous_settings['enable_page_caching']) WPO_Page_Cache::instance()->enable(true);
$return['error'] = array(
'code' => $disabled->get_error_code(),
'message' => $disabled->get_error_message()
);
} elseif (WPO_Page_Cache::instance()->has_warnings()) {
$return['warnings_label'] = __('Page caching was disabled, but with some warnings:', 'wp-optimize');
$return['warnings'] = WPO_Page_Cache::instance()->get_errors('warning');
}
} else {
// we need to rebuild advanced-cache.php and add WP_CACHE to wp-config.
$enabled = WPO_Page_Cache::instance()->enable(true);
// Enabling failed
if (is_wp_error($enabled)) {
// disable everything, to avoid half enabled things
WPO_Page_Cache::instance()->disable();
$return['error'] = array(
'code' => $enabled->get_error_code(),
'message' => $enabled->get_error_message()
);
if (WPO_Page_Cache::instance()->advanced_cache_file_writing_error) {
$return['advanced_cache_file_writing_error'] = true;
$return['advanced_cache_file_content'] = WPO_Page_Cache::instance()->advanced_cache_file_content;
}
} elseif (WPO_Page_Cache::instance()->has_warnings()) {
$return['warnings_label'] = __('Page caching was enabled, but with some warnings:', 'wp-optimize');
$return['warnings'] = WPO_Page_Cache::instance()->get_errors('warning');
}
}
// Override enabled setting value
$data['cache-settings']['enable_page_caching'] = ($enabled && !is_wp_error($enabled)) || ($previous_settings['enable_page_caching'] && is_wp_error($disabled));
} else {
$data['cache-settings']['enable_page_caching'] = $previous_settings['enable_page_caching'];
$enabled = $previous_settings['enable_page_caching'];
}
$skip_if_no_file_yet = !$enabled || is_wp_error($enabled);
$save_settings_result = WPO_Cache_Config::instance()->update($data['cache-settings'], $skip_if_no_file_yet);
if ($save_settings_result && !is_wp_error($save_settings_result)) {
WP_Optimize_Page_Cache_Preloader::instance()->cache_settings_updated($data['cache-settings'], $previous_settings);
$return['result'] = $save_settings_result;
} else {
// Saving the settings returned an error
if (is_wp_error($save_settings_result)) {
if (isset($return['error'])) {
$return['error']['message'] .= "\n\n".$save_settings_result->get_error_message();
} else {
$return['error'] = array(
'code' => $save_settings_result->get_error_code(),
'message' => $save_settings_result->get_error_message()
);
}
}
$return['result'] = false;
}
$return['enabled'] = ($enabled && !is_wp_error($enabled)) || ($previous_settings['enable_page_caching'] && is_wp_error($disabled));
return $return;
}
/**
* Get information about current cache status. Used in cli commands.
*
* @return array
*/
public function get_status_info() {
$status = array();
$status[] = WPO_Page_Cache::instance()->is_enabled() ? __('Caching is enabled', 'wp-optimize') : __('Caching is disabled', 'wp-optimize');
$preloader_status = WP_Optimize_Page_Cache_Preloader::instance()->get_status_info();
$status[] = sprintf(__('Current cache size: %s', 'wp-optimize'), $preloader_status['size']);
$status[] = sprintf(__('Number of files: %s', 'wp-optimize'), $preloader_status['file_count']);
if (array_key_exists('message', $preloader_status)) $status[] = $preloader_status['message'];
$status['message'] = join(PHP_EOL, $status);
return $status;
}
/**
* Enable cache.
*/
public function enable() {
$settings = WPO_Cache_Config::instance()->get();
$settings['enable_page_caching'] = true;
return $this->format_save_cache_settings_response($this->save_cache_settings(array('cache-settings' => $settings)));
}
/**
* Disable cache.
*/
public function disable() {
$settings = WPO_Cache_Config::instance()->get();
$settings['enable_page_caching'] = false;
return $this->format_save_cache_settings_response($this->save_cache_settings(array('cache-settings' => $settings)));
}
/**
* Purge WP-Optimize page cache.
*
* @return array
*/
public function purge_page_cache() {
$purged = WP_Optimize()->get_page_cache()->purge();
$cache_size = WP_Optimize()->get_page_cache()->get_cache_size();
$wpo_page_cache_preloader = WP_Optimize_Page_Cache_Preloader::instance();
$response = array(
'success' => $purged,
'size' => WP_Optimize()->format_size($cache_size['size']),
'file_count' => $cache_size['file_count'],
);
// if scheduled preload enabled then reschedule and run preloader.
if ($wpo_page_cache_preloader->is_scheduled_preload_enabled()) {
// cancel preload and reschedule preload action.
$wpo_page_cache_preloader->cancel_preload();
$wpo_page_cache_preloader->reschedule_preload();
// run preloader.
$wpo_page_cache_preloader->run('scheduled', $response);
}
if ($response['success']) {
$response['message'] = __('Page cache purged successfully', 'wp-optimize');
}
return $response;
}
/**
* Run cache preload (for wp-cli).
*
* @return array|bool
*/
public function run_cache_preload_cli() {
if (!(defined('WP_CLI') && WP_CLI)) return false;
// define WPO_ADVANCED_CACHE constant as WP-CLI doesn't load advanced-cache.php file
// but we check this constant value wen detecting status of cache
if (!defined('WPO_ADVANCED_CACHE')) define('WPO_ADVANCED_CACHE', true);
// don't interrupt queue processing
add_filter('updraft_interrupt_tasks_queue_load-url-task', '__return_false', 99);
// if preloading is running then exit.
if (WP_Optimize_Page_Cache_Preloader::instance()->is_busy()) {
return array(
'success' => false,
'error' => __('Preloading is currently running in another process.', 'wp-optimize'),
);
}
// set default response.
$response = array(
'success' => true,
'message' => __('All URLs were preloaded into cache successfully', 'wp-optimize'),
);
WP_CLI::log(__('Preloading URLs into cache...', 'wp-optimize'));
return WP_Optimize_Page_Cache_Preloader::instance()->run('manual', $response);
}
/**
* Run cache preload action.
*
* @return void|array - Doesn't return anything if run() is successfull (Run() prints a JSON object and closed browser connection) or an array if failed.
*/
public function run_cache_preload() {
return WP_Optimize_Page_Cache_Preloader::instance()->run('manual');
}
/**
* Cancel cache preload action.
*
* @return array
*/
public function cancel_cache_preload() {
WP_Optimize_Page_Cache_Preloader::instance()->cancel_preload();
return WP_Optimize_Page_Cache_Preloader::instance()->get_status_info();
}
/**
* Get status of cache preload.
*
* @return array
*/
public function get_cache_preload_status() {
return WP_Optimize_Page_Cache_Preloader::instance()->get_status_info();
}
/**
* Enable or disable browser cache.
*
* @param array $params - ['browser_cache_expire' => '1 month 15 days 2 hours' || '' - for disable cache]
* @return array
*/
public function enable_browser_cache($params) {
return WP_Optimize()->get_browser_cache()->enable_browser_cache_command_handler($params);
}
/**
* Format save_cache_settings() result for displaying in WP-CLI console
*
* @param array $response
* @return array
*/
private function format_save_cache_settings_response($response) {
$result = array(
'success' => $response['result'],
);
if (isset($response['error'])) {
$result['success'] = false;
$result['error'] = $response['error']['message'];
}
if ($result['success']) {
$result['message'] = __('Page cache settings updated successfully.', 'wp-optimize');
}
return $result;
}
}