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<?php
namespace SpeedyCache;
if(!defined('ABSPATH')){
die('HACKING ATTEMPT!');
}
use \SpeedyCache\Util;
class Ajax{
static function hooks(){
add_action('wp_ajax_speedycache_delete_page_cache', '\SpeedyCache\Ajax::delete_page_cache');
add_action('wp_ajax_speedycache_save_cache_settings', '\SpeedyCache\Ajax::save_cache_settings');
add_action('wp_ajax_speedycache_save_file_settings', '\SpeedyCache\Ajax::save_file_settings');
add_action('wp_ajax_speedycache_save_preload_settings', '\SpeedyCache\Ajax::save_preload_settings');
add_action('wp_ajax_speedycache_save_media_settings', '\SpeedyCache\Ajax::save_media_settings');
add_action('wp_ajax_speedycache_save_cdn_settings', '\SpeedyCache\Ajax::save_cdn_settings');
add_action('wp_ajax_speedycache_test_pagespeed', '\SpeedyCache\Ajax::test_pagespeed');
add_action('wp_ajax_speedycache_save_excludes', '\SpeedyCache\Ajax::save_excludes');
add_action('wp_ajax_speedycache_delete_exclude_rule', '\SpeedyCache\Ajax::delete_exclude_rule');
add_action('wp_ajax_speedycache_save_deletion_role_settings', '\SpeedyCache\Ajax::save_deletion_roles');
add_action('wp_ajax_speedycache_import_settings', '\SpeedyCache\Ajax::import_settings');
add_action('wp_ajax_speedycache_export_settings', '\SpeedyCache\Ajax::export_settings');
if(defined('SPEEDYCACHE_PRO')){
add_action('wp_ajax_speedycache_optm_db', '\SpeedyCache\Ajax::optm_db');
add_action('wp_ajax_speedycache_flush_objects', '\SpeedyCache\Ajax::flush_objs');
add_action('wp_ajax_speedycache_save_object_settings', '\SpeedyCache\Ajax::save_object_settings');
add_action('wp_ajax_speedycache_save_bloat_settings', '\SpeedyCache\Ajax::save_bloat_settings');
add_action('wp_ajax_speedycache_preloading_add_settings', '\SpeedyCache\Ajax::add_preload_settings');
add_action('wp_ajax_speedycache_preloading_delete_resource', '\SpeedyCache\Ajax::delete_preload_resource');
if(!defined('SITEPAD')){
// Critical CSS
add_action('wp_ajax_speedycache_critical_css', '\SpeedyCache\Ajax::generate_critical_css');
}
}
}
static function delete_page_cache(){
check_ajax_referer('speedycache_ajax_nonce');
$page_id = Util::sanitize_get('page_id');
if(empty($page_id)){
wp_send_json_error(__('Can not delete cache of this page as the page ID is empty', 'speedycache'));
}
}
static function save_cache_settings(){
check_ajax_referer('speedycache_ajax_nonce');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
global $speedycache;
$options = get_option('speedycache_options');
$options['status'] = isset($_REQUEST['status']);
$options['preload'] = isset($_REQUEST['preload']);
$options['preload_interval'] = (int) Util::sanitize_request('preload_interval', 0);
$options['logged_in_user'] = isset($_REQUEST['logged_in_user']);
$options['mobile'] = isset($_REQUEST['mobile']);
$options['mobile_theme'] = isset($_REQUEST['mobile_theme']);
$options['lbc'] = isset($_REQUEST['lbc']);
$options['gzip'] = isset($_REQUEST['gzip']);
$options['purge_varnish'] = isset($_REQUEST['purge_varnish']);
$options['varniship'] = !empty($_REQUEST['varniship']) ? Util::sanitize_request('varniship') : '';
$options['purge_interval'] = (int) Util::sanitize_request('purge_interval', 0);
$options['purge_interval_unit'] = Util::sanitize_request('purge_interval_unit', 'days');
$options['purge_enable_exact_time'] = isset($_REQUEST['purge_enable_exact_time']);
$options['purge_exact_time'] = Util::sanitize_request('purge_exact_time', 0);
$options['auto_purge_fonts'] = isset($_REQUEST['auto_purge_fonts']);
$options['auto_purge_gravatar'] = isset($_REQUEST['auto_purge_gravatar']);
wp_clear_scheduled_hook('speedycache_purge_cache');
wp_clear_scheduled_hook('speedycache_preload');
$speedycache->options = $options;
update_option('speedycache_options', $options);
\SpeedyCache\Htaccess::init();
\SpeedyCache\Install::set_advanced_cache();
Util::set_config_file(); // Updates the config file
wp_send_json_success();
}
static function save_file_settings(){
check_ajax_referer('speedycache_ajax_nonce');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
global $speedycache;
$options = get_option('speedycache_options', []);
// CSS options
$options['minify_html'] = isset($_REQUEST['minify_html']);
$options['minify_css'] = isset($_REQUEST['minify_css']);
$options['combine_css'] = isset($_REQUEST['combine_css']);
if(!defined('SITEPAD')){
$options['unused_css'] = isset($_REQUEST['unused_css']);
$options['critical_css'] = isset($_REQUEST['critical_css']);
$options['unusedcss_load'] = Util::sanitize_request('unusedcss_load');
$options['unused_css_exclude_stylesheets'] = !empty($_REQUEST['unused_css_exclude_stylesheets']) ? explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['unused_css_exclude_stylesheets']))) : [];
$options['unusedcss_include_selector'] = !empty($_REQUEST['unusedcss_include_selector']) ? explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['unusedcss_include_selector']))) : [];
}
// JS options
$options['minify_js'] = isset($_REQUEST['minify_js']);
$options['combine_js'] = isset($_REQUEST['combine_js']);
$options['delay_js'] = isset($_REQUEST['delay_js']);
$options['delay_js_mode'] = isset($_REQUEST['delay_js_mode']) ? Util::sanitize_request('delay_js_mode') : '';
$options['delay_js_excludes'] = !empty($_REQUEST['delay_js_excludes']) ? explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['delay_js_excludes']))) : [];
$options['delay_js_scripts'] = !empty($_REQUEST['delay_js_scripts']) ? array_unique(array_map('trim', explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['delay_js_scripts']))))) : [];
$options['render_blocking'] = isset($_REQUEST['render_blocking']);
$options['render_blocking_excludes'] = isset($_REQUEST['render_blocking_excludes']) ? explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['render_blocking_excludes']))) : [];
$options['disable_emojis'] = isset($_REQUEST['disable_emojis']);
$options['lazy_load_html'] = isset($_REQUEST['lazy_load_html']);
if(isset($_REQUEST['lazy_load_html_elements'])){
$options['lazy_load_html_elements'] = !empty($_REQUEST['lazy_load_html_elements']) ? explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['lazy_load_html_elements']))) : [];
}
$speedycache->options = $options;
update_option('speedycache_options', $options);
wp_send_json_success();
}
static function save_preload_settings(){
check_ajax_referer('speedycache_ajax_nonce');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
global $speedycache;
$options = get_option('speedycache_options');
$options['critical_images'] = isset($_REQUEST['critical_images']);
$options['critical_image_count'] = isset($_REQUEST['critical_images']) ? Util::sanitize_request('critical_image_count') : '';
$options['instant_page'] = isset($_REQUEST['instant_page']);
$options['speculation_loading'] = isset($_REQUEST['speculation_loading']);
$options['speculation_mode'] = Util::sanitize_request('speculation_mode', 0);
$options['speculation_eagerness'] = Util::sanitize_request('speculation_eagerness', 0);
$options['dns_prefetch'] = isset($_REQUEST['dns_prefetch']);
if(!empty($_REQUEST['dns_urls'])){
$options['dns_urls'] = explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['dns_urls'])));
}
$options['preload_resources'] = isset($_REQUEST['preload_resources']);
$options['pre_connect'] = isset($_REQUEST['pre_connect']);
// TODO: here more options will be added after all modals have been added.
$speedycache->options = $options;
update_option('speedycache_options', $options);
wp_send_json_success();
}
static function save_media_settings(){
check_ajax_referer('speedycache_ajax_nonce');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
global $speedycache;
$options = get_option('speedycache_options');
$options['gravatar_cache'] = isset($_REQUEST['gravatar_cache']);
$options['lazy_load'] = isset($_REQUEST['lazy_load']);
$options['lazy_load_placeholder'] = Util::sanitize_request('lazy_load_placeholder');
if(isset($_REQUEST['lazy_load_placeholder_custom_url'])){
$options['lazy_load_placeholder_custom_url'] = !empty($_REQUEST['lazy_load_placeholder_custom_url']) ? sanitize_url(wp_unslash($_REQUEST['lazy_load_placeholder_custom_url'])) : '';
}
if(isset($_REQUEST['exclude_above_fold'])){
$options['exclude_above_fold'] = !empty($_REQUEST['exclude_above_fold']) ? Util::sanitize_request('exclude_above_fold') : '';
}
if(isset($_REQUEST['lazy_load_keywords'])){
$options['lazy_load_keywords'] = !empty($_REQUEST['lazy_load_keywords']) ? explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['lazy_load_keywords']))) : [];
}
$options['image_dimensions'] = isset($_REQUEST['image_dimensions']);
$options['local_gfonts'] = isset($_REQUEST['local_gfonts']);
$options['google_fonts'] = isset($_REQUEST['google_fonts']);
$options['font_rendering'] = isset($_REQUEST['font_rendering']);
// TODO: here more options will be added after all modals have been added.
$speedycache->options = $options;
update_option('speedycache_options', $options);
wp_send_json_success();
}
static function save_object_settings(){
check_ajax_referer('speedycache_ajax_nonce');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
global $speedycache;
if(!class_exists('Redis')){
wp_send_json_error(__('phpRedis Library not found', 'speedycache'));
return;
}
$options = get_option('speedycache_object_cache', []);
$options['enable'] = isset($_REQUEST['enable_object']);
$options['host'] = Util::sanitize_request('host');
$options['port'] = Util::sanitize_request('port');
$options['username'] = Util::sanitize_request('username');
$options['password'] = Util::sanitize_request('password');
$options['hashed_prefix'] = substr(md5(site_url()), 0, 12);
$options['ttl'] = Util::sanitize_request('ttl', 0);
$options['db-id'] = Util::sanitize_request('db-id', 0);
$options['persistent'] = isset($_REQUEST['persistent']);
$options['admin'] = isset($_REQUEST['admin']);
$options['async_flush'] = isset($_REQUEST['async_flush']);
$options['serialization'] = Util::sanitize_request('serialization');
$options['compress'] = Util::sanitize_request('compress');
$options['non_cache_group'] = !empty($_REQUEST['non_cache_group']) ? explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['non_cache_group']))) : [];
$speedycache->object = $options;
if(!file_put_contents(\SpeedyCache\ObjectCache::$conf_file, json_encode($speedycache->object))){
wp_send_json_error(__('Unable to modify Object Cache Conf file, the issue might be related to permission on your server.', 'speedycache'));
return;
}
if(!empty($speedycache->object['enable'])){
\SpeedyCache\ObjectCache::update_file();
} else {
if(file_exists(WP_CONTENT_DIR . '/object-cache.php')){
unlink(WP_CONTENT_DIR . '/object-cache.php');
}
}
// If we are disabling object cache then it should be saved early as there could be issue connecting the redis server.
if(empty($options['enable'])){
update_option('speedycache_object_cache', $options);
}
try{
\SpeedyCache\ObjectCache::boot();
} catch(\Exception $e) {
wp_send_json_error($e->getMessage());
return;
}
\SpeedyCache\ObjectCache::flush_db();
\SpeedyCache\ObjectCache::$instance = null;
update_option('speedycache_object_cache', $options); // We need to update at last only after object cache can be enabled.
wp_send_json_success();
}
static function save_cdn_settings(){
check_ajax_referer('speedycache_ajax_nonce');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
global $speedycache;
$options = get_option('speedycache_cdn', []);
if(!is_array($options)){
$options = [];
}
$options['enabled'] = isset($_REQUEST['enable_cdn']);
$options['cdn_type'] = Util::sanitize_request('cdn_type');
$options['cdn_key'] = sanitize_text_field(wp_unslash($_REQUEST['cdn_key']));
$options['cdn_url'] = sanitize_url(wp_unslash($_REQUEST['cdn_url']));
$options['excludekeywords'] = !empty($_REQUEST['excludekeywords']) ? explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['excludekeywords']))) : [];
$options['file_types'] = !empty($_REQUEST['file_types']) ? explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['file_types']))) : [];
$options['keywords'] = !empty($_REQUEST['keywords']) ? explode("\n", sanitize_textarea_field(wp_unslash($_REQUEST['keywords']))) : [];
if(!empty($options['file_types'])){
$options['file_types'] = map_deep($options['file_types'], 'trim');
}
if(!empty($options['keywords'])){
$options['keywords'] = map_deep($options['keywords'], 'trim');
}
if(!empty($options['excludekeywords'])){
$options['excludekeywords'] = map_deep($options['excludekeywords'], 'trim');
}
// Fetching the Zone/Pull ID's
if($options['cdn_type'] === 'bunny' && !empty($options['cdn_key'])){
$pull_id = \SpeedyCache\CDN::bunny_get_pull_id($options);
if(!empty($pull_id) && !is_array($pull_id)){
$options['bunny_pull_id'] = $pull_id;
}
}else if($options['cdn_type'] === 'cloudflare' && !empty($options['cdn_key'])){
$zone_id = \SpeedyCache\CDN::cloudflare_zone_id($options);
if(!empty($zone_id)){
$options['cloudflare_zone_id'] = $zone_id;
}
}
update_option('speedycache_cdn', $options);
$speedycache->cdn = $options;
wp_send_json_success();
}
static function save_bloat_settings(){
check_ajax_referer('speedycache_ajax_nonce');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
global $speedycache;
$options = get_option('speedycache_bloat', []);
$options['disable_xmlrpc'] = isset($_REQUEST['disable_xmlrpc']);
$options['remove_gfonts'] = isset($_REQUEST['remove_gfonts']);
$options['disable_jmigrate'] = isset($_REQUEST['disable_jmigrate']);
$options['disable_dashicons'] = isset($_REQUEST['disable_dashicons']);
$options['disable_gutenberg'] = isset($_REQUEST['disable_gutenberg']);
$options['disable_block_css'] = isset($_REQUEST['disable_block_css']);
$options['disable_oembeds'] = isset($_REQUEST['disable_oembeds']);
$options['disable_cart_fragment'] = isset($_REQUEST['disable_cart_fragment']);
$options['disable_woo_assets'] = isset($_REQUEST['disable_woo_assets']);
$options['disable_rss'] = isset($_REQUEST['disable_rss']);
$options['update_heartbeat'] = isset($_REQUEST['update_heartbeat']);
$options['heartbeat_frequency'] = Util::sanitize_request('heartbeat_frequency');
$options['disable_heartbeat'] = Util::sanitize_request('disable_heartbeat');
$options['limit_post_revision'] = isset($_REQUEST['limit_post_revision']);
$options['post_revision_count'] = Util::sanitize_request('post_revision_count');
$speedycache->bloat = $options;
update_option('speedycache_bloat', $options);
wp_send_json_success();
}
// Adds settings of Preload and preconnect options.
static function add_preload_settings(){
check_ajax_referer('speedycache_ajax_nonce', 'security');
if(!current_user_can('manage_options')){
wp_send_json_error('Must be admin');
}
global $speedycache;
if(empty($_REQUEST['type'])){
wp_send_json_error('Unable to find the settings type');
}
$type = sanitize_text_field(wp_unslash($_REQUEST['type']));
if(!in_array($type, ['pre_connect_list', 'preload_resource_list'])){
wp_send_json_error(__('Could not figure out type of the setting being saved!', 'speedycache'));
}
if(empty($_REQUEST['settings'])){
wp_send_json_error(__('No settings provided to save', 'speedycache'));
}
if(empty($speedycache->options[$type])){
$speedycache->options[$type] = [];
}
$settings = [];
if(empty($_REQUEST['settings']['resource'])){
wp_send_json_error(__('No resource provided!', 'speedycache'));
}
$settings['resource'] = sanitize_url(wp_unslash($_REQUEST['settings']['resource']));
$settings['crossorigin'] = isset($_REQUEST['settings']['crossorigin']);
$settings['type'] = sanitize_text_field(wp_unslash($_REQUEST['settings']['type']));
if(!empty($_REQUEST['settings']['fetch_priority'])){
$settings['fetch_priority'] = sanitize_text_field(wp_unslash($_REQUEST['settings']['fetch_priority']));
}
if(!empty($_REQUEST['settings']['device'])){
$settings['device'] = sanitize_text_field(wp_unslash($_REQUEST['settings']['device']));
}
if(empty($speedycache->options[$type])){
$speedycache->options[$type] = [];
$speedycache->options[$type][] = $settings;
update_option('speedycache_options', $speedycache->options);
$index = key(array_slice($speedycache->options[$type], -1, 1, true)); // Getting the index we just added
wp_send_json_success($index);
}
foreach($speedycache->options[$type] as $pre_connect){
if($pre_connect['resource'] == $settings['resource']){
wp_send_json_error(__('This resource has already been added before', 'speedycache'));
}
}
$speedycache->options[$type][] = $settings;
update_option('speedycache_options', $speedycache->options);
$index = key(array_slice($speedycache->options[$type], -1, 1, true)); // Getting the index we just added
wp_send_json_success($index);
}
static function delete_preload_resource(){
check_ajax_referer('speedycache_ajax_nonce', 'security');
if(!current_user_can('manage_options')){
wp_send_json_error('Must be admin');
}
global $speedycache;
if(!isset($_REQUEST['type']) || !isset($_REQUEST['key']) || $_REQUEST['key'] == NULL){
wp_send_json_error('Key or Type is empty so can not delete this resource');
}
$type = isset($_REQUEST['type']) ? sanitize_text_field(wp_unslash($_REQUEST['type'])) : '';
$key = isset($_REQUEST['key']) ? sanitize_text_field(wp_unslash($_REQUEST['key'])) : '';
if(!in_array($type, ['pre_connect_list', 'preload_resource_list'])){
wp_send_json_error('Could not figure out type of the resource being deleted!');
}
if(empty($speedycache->options[$type])){
wp_send_json_error('Nothing there to delete');
}
if(array_key_exists($key, $speedycache->options[$type])){
unset($speedycache->options[$type][$key]);
update_option('speedycache_options', $speedycache->options);
}
wp_send_json_success();
}
static function test_pagespeed(){
check_ajax_referer('speedycache_ajax_nonce', 'security');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
$url = home_url();
if(empty($url)){
wp_send_json_error('Your site does not have a home URL');
}
$api_url = SPEEDYCACHE_API . 'pagespeed.php?url='. $url;
$res = wp_remote_post($api_url, array(
'sslverify' => false,
'timeout' => 60
));
if(empty($res) || is_wp_error($res)){
if($res->get_error_message()){
wp_send_json_error($res->get_error_message());
}
wp_send_json_error('The response turned out to be empty');
}
if(empty($res['body'])){
wp_send_json_error('The response body is empty');
}
$body = json_decode($res['body'], 1);
if(empty($body['success'])){
wp_send_json_error($res['body']);
}
if(empty($body['results'])){
wp_send_json_error('Result is empty');
}
//Saving the pagespeed test
update_option('speedycache_pagespeed_test', $body['results'], false);
$body['results']['color'] = \SpeedyCache\Util::pagespeed_color($body['results']['score']);
// We will now need to filter the output.
wp_send_json_success($body['results']);
}
static function save_excludes(){
check_ajax_referer('speedycache_ajax_nonce');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
if(empty($_REQUEST['type'])){
wp_send_json_error(__('You need to select a Exclude type', 'speedycache'));
}
if(empty($_REQUEST['prefix'])){
wp_send_json_error(__('You have not selected, the exclude option', 'speedycache'));
}
$type = Util::sanitize_request('type');
$prefix = Util::sanitize_request('prefix');
$single_prefixes = ['homepage', 'category', 'tag', 'post', 'page', 'archive', 'attachment', 'woocommerce_items_in_cart', 'post_id'];
if(empty($_REQUEST['content']) && !in_array($prefix, $single_prefixes)){
wp_send_json_error(__('You need to fill the content field', 'speedycache'));
}
$excludes = get_option('speedycache_exclude', []);
$rule['type'] = $type;
$rule['prefix'] = $prefix;
$rule['content'] = !empty($_REQUEST['content']) ? Util::sanitize_request('content') : '';
if($type == 'post_id' && !empty($rule['content'])){
$rule['content'] = explode(',', $rule['content']);
}
array_push($excludes, $rule);
update_option('speedycache_exclude', $excludes);
Util::set_config_file(); // Updates the config file
wp_send_json_success();
}
static function validate_and_sanitize_import_data($data) {
if(is_array($data)){
$sanitized = [];
foreach($data as $key => $value){
$sanitized_key = is_string($key) ? sanitize_key($key) : $key;
$sanitized[$sanitized_key] = self::validate_and_sanitize_import_data($value);
}
return $sanitized;
} elseif (is_string($data)){
if(filter_var($data, FILTER_VALIDATE_URL)){
return sanitize_url(wp_unslash($data));
}
return sanitize_text_field(wp_unslash($data));
} elseif(is_bool($data) || is_null($data) || is_int($data) || is_float($data)){
return $data;
}
return '';
}
static function import_settings(){
check_ajax_referer('speedycache_ajax_nonce', 'security');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permissions.', 'speedycache'));
}
if(!isset($_FILES['file']) || $_FILES['file']['error'] !== UPLOAD_ERR_OK){
wp_send_json_error(__('Failed to receive uploaded file.', 'speedycache'));
}
$filename = sanitize_file_name($_FILES['file']['name']);
if(!preg_match('/\.json$/', $filename)){
wp_send_json_error(__('The file you uploaded is not a JSON file.', 'speedycache'));
}
if(!preg_match('/speedycache-settings-\d{4}-\d{2}-\d{2}.*\.json/', $filename)){
wp_send_json_error(__('File name is not of expected format.', 'speedycache'));
}
$imported_file = $_FILES['file']['tmp_name'];
if(!file_exists($imported_file) || !is_readable($imported_file) || !is_uploaded_file($imported_file)){
wp_send_json_error(__('Uploaded file is not readable.', 'speedycache'));
}
$file_contents = file_get_contents($imported_file);
$decoded_data = json_decode($file_contents, true);
if(empty($decoded_data) || !is_array($decoded_data)){
wp_send_json_error(__('Invalid JSON file.', 'speedycache'));
}
$current_oc = get_option('speedycache_object_cache');
$imported_oc = $decoded_data['speedycache_object_cache'] ? $decoded_data['speedycache_object_cache'] : false;
$current_enabled = (is_array($current_oc) && !empty($current_oc['enable']));
$import_enabled = (is_array($imported_oc) && !empty($imported_oc['enable']));
if($current_enabled && $import_enabled){
$imported_oc['hashed_prefix'] = $current_oc['hashed_prefix'];
} else {
$imported_oc['hashed_prefix'] = null;
}
$decoded_data['speedycache_object_cache'] = $imported_oc;
$valid_keys = array(
'speedycache_options',
'speedycache_cdn',
'speedycache_img',
'speedycache_object_cache',
'speedycache_exclude',
'speedycache_bloat',
);
foreach($valid_keys as $key){
if (isset($decoded_data[$key]) && $decoded_data[$key] !== false) {
update_option($key, self::validate_and_sanitize_import_data($decoded_data[$key]));
}
else {
delete_option($key);
}
}
wp_send_json_success();
}
static function export_settings(){
check_ajax_referer('speedycache_ajax_nonce', 'security');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permissions.', 'speedycache'));
}
$object_cache = get_option('speedycache_object_cache');
if(is_array($object_cache)){
$object_cache['hashed_prefix'] = null;
}
$export_data = array(
'speedycache_options' => get_option('speedycache_options'),
'speedycache_cdn' => get_option('speedycache_cdn'),
'speedycache_img' => get_option('speedycache_img'),
'speedycache_object_cache' => $object_cache,
'speedycache_exclude' => get_option('speedycache_exclude'),
'speedycache_bloat' => get_option('speedycache_bloat'),
);
wp_send_json_success($export_data);
}
static function save_deletion_roles(){
check_ajax_referer('speedycache_ajax_nonce');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
$roles = [];
if(!empty($_POST['cache_deletion_roles'])){
$roles = Util::sanitize_post('cache_deletion_roles');
}
update_option('speedycache_deletion_roles', $roles);
wp_send_json_success();
}
static function delete_exclude_rule(){
check_ajax_referer('speedycache_ajax_nonce');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
if(!isset($_REQUEST['rule_id'])){
wp_send_json_error(__('No rule ID provided to delete', 'speedycache'));
}
$excludes = get_option('speedycache_exclude', []);
if(empty($excludes)){
wp_send_json_error(__('Exclude rule list is already empty', 'speedycache'));
}
$rule_id = sanitize_text_field(wp_unslash($_REQUEST['rule_id']));
if(!isset($excludes[$rule_id])){
wp_send_json_error(__('There is not rule with the given rule id', 'speedycache'));
}
unset($excludes[$rule_id]);
// TODO: updating the htaccess to include the excludes.
update_option('speedycache_exclude', $excludes);
wp_send_json_success();
}
static function optm_db(){
check_ajax_referer('speedycache_ajax_nonce', 'security');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
if(!isset($_REQUEST['db_action'])){
wp_send_json_error(__('No Database optimization action present', 'speedycache'));
}
$db_action = \SpeedyCache\Util::sanitize_request('db_action');
if(!defined('SPEEDYCACHE_PRO')){
wp_send_json_error(__('This is a Pro feature you can not use this with a Free version', 'speedycache'));
}
\SpeedyCache\DB::clean($db_action);
}
static function flush_objs(){
check_ajax_referer('speedycache_ajax_nonce', 'security');
if(!current_user_can('manage_options')){
wp_send_json_error(__('You do not have required permission.', 'speedycache'));
}
global $speedycache;
if(empty($speedycache->object['enable'])){
wp_send_json_error(__('Object Cache need to be enabled for it to be flushed', 'speedycache'));
}
try{
\SpeedyCache\ObjectCache::boot();
} catch(\Exception $e){
wp_send_json_error($e->getMessage());
}
$res = \SpeedyCache\ObjectCache::flush_db();
if(!empty($res)){
wp_send_json_success();
}
}
static function generate_critical_css(){
check_ajax_referer('speedycache_ajax_nonce', 'security');
if(!current_user_can('manage_options')){
wp_die('Must be admin');
}
global $speedycache;
if(!class_exists('\SpeedyCache\CriticalCss')){
wp_send_json_error(array('message' => 'Your SpeedyCache Pro does not have the required file to run Critical CSS'));
}
if(empty($speedycache->license['license'])){
wp_send_json_error(array('message' => 'You have not linked your License, please do it before creating Critical CSS'));
}
$urls = \SpeedyCache\CriticalCss::get_url_list();
if(empty($urls)){
wp_send_json_error(array('message' => 'No URL found to create critical CSS'));
}
\SpeedyCache\CriticalCss::schedule('speedycache_generate_ccss', $urls);
wp_send_json_success(array('message' => 'The URLs have been queued to generate Critical CSS'));
}
}
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