/**
* flush_post_url()
*
* @param $link
* @internal param string $url
* @internal param int $timeout
* @return void
*/
static function flush_post_url($link)
{
$cache_id = md5($link);
wp_cache_delete($cache_id, 'url2post_id');
if (static_cache) {
static $permalink_structure;
if (!isset($permalink_structure)) {
$permalink_structure = get_option('permalink_structure');
}
# 5 min throttling in case the site is getting hammered by comments
$timeout = !is_admin() && current_filter() == 'wp_update_comment_count' ? 300 : false;
if ($permalink_structure) {
$path = trim(preg_replace("|^[^/]+://[^/]+|", '', $link), '/');
cache_fs::flush('/static/' . $path, $timeout, false);
}
}
if (memory_cache) {
wp_cache_delete($cache_id, 'cached_headers');
wp_cache_delete($cache_id, 'cached_buffers');
} elseif (static_cache) {
cache_fs::flush('/semi-static/' . $cache_id . '.meta', $timeout, false);
cache_fs::flush('/semi-static/' . $cache_id . '.html', $timeout, false);
}
}
/**
* save_options()
*
* @return void
**/
static function save_options()
{
if (!$_POST || !current_user_can('manage_options')) {
return;
}
if (function_exists('is_super_admin') && !is_super_admin()) {
return;
}
check_admin_referer('sem_cache');
$timeout = false;
switch ($_POST['action']) {
case 'clean':
$timeout = cache_timeout;
case 'flush':
if (function_exists('is_multisite') && is_multisite()) {
echo '<div class="error">' . "\n" . '<p>' . '<strong>' . __('On multisite installations, the cache can only be bulk-flushed manually.', 'sem-cache') . '</strong>' . '</p>' . '</div>' . "\n";
break;
}
if (!$timeout) {
cache_fs::flush('/assets/');
}
cache_fs::flush('/static/', $timeout);
cache_fs::flush('/semi-static/', $timeout);
wp_cache_flush();
remove_action('flush_cache', array('sem_cache', 'flush_cache'));
do_action('flush_cache');
echo '<div class="updated fade">' . "\n" . '<p>' . '<strong>' . __('Cache Flushed.', 'sem-cache') . '</strong>' . '</p>' . "\n" . '</div>' . "\n";
break;
case 'off':
self::disable_static();
self::disable_memcached();
self::disable_assets();
self::disable_gzip();
echo '<div class="updated fade">' . "\n" . '<p>' . '<strong>' . __('Settings saved. Cache Disabled.', 'sem-cache') . '</strong>' . '</p>' . "\n" . '</div>' . "\n";
break;
default:
$can_static = self::can_static();
$can_memcached = self::can_memcached();
$can_query = self::can_query();
$can_assets = self::can_assets();
$can_gzip = self::can_gzip();
if ($_POST['action'] != 'on') {
$static_cache = $can_static && isset($_POST['static_cache']);
$memory_cache = $can_memcached && isset($_POST['memory_cache']);
$query_cache = $can_query && isset($_POST['query_cache']);
$object_cache = $can_memcached && (isset($_POST['object_cache']) || isset($_POST['query_cache']) || isset($_POST['memory_cache']));
$asset_cache = $can_assets && isset($_POST['asset_cache']);
$gzip_cache = $can_gzip && isset($_POST['gzip_cache']);
} else {
$static_cache = $can_static;
$memory_cache = $can_memcached;
$query_cache = $can_query;
$object_cache = $can_memcached;
$asset_cache = $can_assets;
$gzip_cache = $can_gzip;
}
// $static_static &= !( function_exists('is_multisite') && is_multisite() );
update_site_option('static_cache', (int) $static_cache);
update_site_option('memory_cache', (int) $memory_cache);
update_site_option('query_cache', (int) $query_cache);
update_site_option('object_cache', (int) $object_cache);
update_site_option('asset_cache', (int) $asset_cache);
update_site_option('gzip_cache', (int) $gzip_cache);
#dump($static_cache, $memory_cache, $query_cache, $object_cache, $asset_cache, $gzip_cache);
self::enable_static();
self::enable_memcached();
self::enable_assets();
self::enable_gzip();
echo '<div class="updated fade">' . "\n" . '<p>' . '<strong>' . __('Settings saved. Cache Enabled.', 'sem-cache') . '</strong>' . '</p>' . "\n" . '</div>' . "\n";
if (!get_site_option('object_cache') && class_exists('object_cache')) {
# do a hard object flush
wp_cache_flush();
}
break;
}
if (file_exists(WP_CONTENT_DIR . '/cache/wp_cache_mutex.lock')) {
cache_fs::flush('/');
}
}