%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* W3 ObjectCache plugin
*/
if (!defined('W3TC')) {
die();
}
w3_require_once(W3TC_LIB_W3_DIR . '/Plugin.php');
/**
* Class W3_Plugin_ObjectCache
*/
class W3_Plugin_ObjectCache extends W3_Plugin {
/**
* Runs plugin
*/
function run() {
add_filter('cron_schedules', array(
&$this,
'cron_schedules'
));
if ($this->_config->get_string('objectcache.engine') == 'file') {
add_action('w3_objectcache_cleanup', array(
&$this,
'cleanup'
));
}
if ($this->_do_flush()) {
global $wp_version;
if (version_compare($wp_version,'3.5', '>=')) {
add_action('clean_post_cache', array(
&$this,
'on_post_change'
), 0, 2);
} else {
add_action('wp_trash_post', array(
&$this,
'on_post_change'
), 0);
add_action('save_post', array(
&$this,
'on_post_change'
), 0);
add_action('delete_post', array(
&$this,
'on_post_change'
), 0);
add_action('publish_phone', array(
&$this,
'on_post_change'
), 0);
}
}
if ($this->_do_flush()) {
add_action('comment_post', array(
&$this,
'on_comment_change'
), 0);
add_action('edit_comment', array(
&$this,
'on_comment_change'
), 0);
add_action('delete_comment', array(
&$this,
'on_comment_change'
), 0);
add_action('wp_set_comment_status', array(
&$this,
'on_comment_status'
), 0, 2);
add_action('trackback_post', array(
&$this,
'on_comment_change'
), 0);
add_action('pingback_post', array(
&$this,
'on_comment_change'
), 0);
}
add_action('switch_theme', array(
&$this,
'on_change'
), 0);
if ($this->_do_flush()) {
add_action('updated_option', array(
&$this,
'on_change_option'
), 0, 1);
add_action('added_option', array(
&$this,
'on_change_option'
), 0, 1);
add_action('delete_option', array(
&$this,
'on_change_option'
), 0, 1);
}
add_action('edit_user_profile_update', array(
&$this,
'on_change_profile'
), 0);
if (w3_is_multisite()) {
add_action('delete_blog', array(
&$this,
'on_change'
), 0);
add_action('switch_blog', array(
&$this,
'switch_blog'
), 0, 2);
}
}
/**
* Does disk cache cleanup
*
* @return void
*/
function cleanup() {
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/File/Cleaner.php');
$w3_cache_file_cleaner = new W3_Cache_File_Cleaner(array(
'cache_dir' => w3_cache_blog_dir('object'),
'clean_timelimit' => $this->_config->get_integer('timelimit.cache_gc')
));
$w3_cache_file_cleaner->clean();
}
/**
* Cron schedules filter
*
* @param array $schedules
* @return array
*/
function cron_schedules($schedules) {
$gc = $this->_config->get_integer('objectcache.file.gc');
return array_merge($schedules, array(
'w3_objectcache_cleanup' => array(
'interval' => $gc,
'display' => sprintf('[W3TC] Object Cache file GC (every %d seconds)', $gc)
)
));
}
/**
* Change action
*/
function on_change() {
static $flushed = false;
if (!$flushed) {
$flush = w3_instance('W3_CacheFlush');
$flush->objectcache_flush();
$flushed = true;
}
}
/**
* Change post action
*/
function on_post_change($post_id = 0, $post = null) {
static $flushed = false;
if (!$flushed) {
if (is_null($post))
$post = $post_id;
if ($post_id> 0 && !w3_is_flushable_post($post, 'objectcache', $this->_config)) {
return;
}
$flush = w3_instance('W3_CacheFlush');
$flush->objectcache_flush();
$flushed = true;
}
}
/**
* Change action
*/
function on_change_option($option) {
static $flushed = false;
if (!$flushed) {
if ($option != 'cron') {
$flush = w3_instance('W3_CacheFlush');
$flush->objectcache_flush();
$flushed = true;
}
}
}
/**
* Flush cache when user profile is updated
* @param int $user_id
*/
function on_change_profile($user_id) {
static $flushed = false;
if (!$flushed) {
if(w3_is_multisite()) {
$blogs = get_blogs_of_user($user_id, true);
if ($blogs) {
global $w3_multisite_blogs;
$w3_multisite_blogs = $blogs;
}
}
$flush = w3_instance('W3_CacheFlush');
$flush->objectcache_flush();
$flushed = true;
}
}
/**
* Switch blog action
*/
function switch_blog($blog_id, $previous_blog_id) {
$o = w3_instance('W3_ObjectCache');
$o->switch_blog($blog_id);
}
/**
* Comment change action
*
* @param integer $comment_id
*/
function on_comment_change($comment_id) {
$post_id = 0;
if ($comment_id) {
$comment = get_comment($comment_id, ARRAY_A);
$post_id = !empty($comment['comment_post_ID']) ? (int) $comment['comment_post_ID'] : 0;
}
$this->on_post_change($post_id);
}
/**
* Comment status action
*
* @param integer $comment_id
* @param string $status
*/
function on_comment_status($comment_id, $status) {
if ($status === 'approve' || $status === '1') {
$this->on_comment_change($comment_id);
}
}
/**
* @return bool
*/
private function _do_flush() {
//TODO: Requires admin flush until OC can make changes in Admin backend
return $this->_config->get_boolean('cluster.messagebus.enabled')
|| $this->_config->get_boolean('objectcache.purge.all')
|| defined('WP_ADMIN');
}
}
Zerion Mini Shell 1.0