public function update()
{
//clear all view caches, required for 7a36ae58a
Kwf_Cache_Simple::getMemcache()->flush();
Kwf_Registry::get('db')->query('TRUNCATE cache_component');
Kwf_Registry::get('db')->query('TRUNCATE cache_component_includes');
}
public function update()
{
if (Kwf_Cache_Simple::getMemcache()) {
Kwf_Cache_Simple::getMemcache()->flush();
}
Kwf_Registry::get('db')->query('TRUNCATE cache_component');
Kwf_Registry::get('db')->query('ALTER TABLE `cache_component` ADD `microtime` BIGINT( 14 ) NOT NULL AFTER `value`');
}
protected function _clearCache($options)
{
$skipOtherServers = isset($options['skipOtherServers']) ? $options['skipOtherServers'] : false;
if (!$skipOtherServers) {
//namespace used in Kwf_Cache_Simple
$mc = Kwf_Cache_Simple::getMemcache();
if ($mc->get(Kwf_Cache_Simple::getUniquePrefix() . 'cache_namespace')) {
$mc->increment(Kwf_Cache_Simple::getUniquePrefix() . 'cache_namespace');
}
}
}
public function memcacheAction()
{
if (!Kwf_Cache_Simple::$memcacheHost) {
echo "memcache not configured for host\n";
exit;
}
$s = Kwf_Cache_Simple::$memcacheHost . ':' . Kwf_Cache_Simple::$memcachePort;
echo "Clear the complete memcache on {$s}?\nThis will effect all other webs using this memcache host.\nAre you REALLY sure you want to do that? [N/y]\n";
$stdin = fopen('php://stdin', 'r');
$input = trim(strtolower(fgets($stdin, 2)));
fclose($stdin);
if ($input == 'y') {
Kwf_Cache_Simple::getMemcache()->flush();
echo "done\n";
exit;
}
exit(1);
}
public function clean()
{
$be = Kwf_Cache_Simple::getBackend();
if ($be == 'memcache') {
$prefix = Kwf_Cache_Simple::getUniquePrefix() . '-media-';
foreach ($this->_getSecondLevelCache()->getIds() as $id) {
Kwf_Cache_Simple::getMemcache()->delete($prefix . $id);
}
} else {
if ($be == 'file') {
//use secondlevel cache only
} else {
foreach ($this->_getSecondLevelCache()->getIds() as $id) {
Kwf_Cache_Simple::delete('media-' . $id);
}
}
}
$this->_getSecondLevelCache()->clean();
}
public function clean()
{
$be = Kwf_Cache_Simple::getBackend();
if ($be == 'memcache') {
$prefix = Kwf_Cache_Simple::getUniquePrefix() . '-media-';
foreach ($this->_getSecondLevelCache()->getIds() as $id) {
Kwf_Cache_Simple::getMemcache()->delete($prefix . $id);
}
} else {
if ($be == 'redis') {
$prefixLength = strlen(Kwf_Cache_Simple::getRedis()->_prefix(''));
$it = null;
while ($keys = Kwf_Cache_Simple::getRedis()->scan($it, Kwf_Cache_Simple::getRedis()->_prefix('media:*'))) {
foreach ($keys as $k => $i) {
$keys[$k] = substr($i, $prefixLength);
}
Kwf_Cache_Simple::getRedis()->delete($keys);
}
} else {
if ($be == 'file') {
//use secondlevel cache only
} else {
foreach ($this->_getSecondLevelCache()->getIds() as $id) {
Kwf_Cache_Simple::delete('media-' . $id);
}
}
}
}
$this->_getSecondLevelCache()->clean();
$files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(Kwf_Config::getValue('mediaCacheDir'), RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST);
foreach ($files as $fileinfo) {
if ($fileinfo->getFilename() == '.gitignore') {
continue;
}
$todo = $fileinfo->isDir() ? 'rmdir' : 'unlink';
$todo($fileinfo->getRealPath());
}
}
public static function _clear()
{
if (self::getBackend() == 'memcache') {
if (!Kwf_Config::getValue('cacheSimpleNamespace')) {
//increment namespace
$mc = Kwf_Cache_Simple::getMemcache();
if ($mc->get(Kwf_Cache_Simple::$uniquePrefix . 'cache_namespace')) {
$mc->increment(Kwf_Cache_Simple::$uniquePrefix . 'cache_namespace');
}
}
} else {
if (self::getBackend() == 'redis') {
$prefixLength = strlen(self::getRedis()->_prefix(''));
if (!Kwf_Config::getValue('cacheSimpleNamespace')) {
$it = null;
while ($keys = self::getRedis()->scan($it, self::getRedis()->_prefix('simple:*'))) {
foreach ($keys as $k => $i) {
$keys[$k] = substr($i, $prefixLength);
}
self::getRedis()->delete($keys);
}
}
} else {
if (self::getBackend() == 'file') {
foreach (glob('cache/simple/*') as $i) {
unlink($i);
}
} else {
if (self::getBackend() == 'apc' || self::getBackend() == 'apcu') {
//those are cleared using their own clear-cache type
} else {
if (!isset(self::$_zendCache)) {
self::getZendCache();
}
$r = self::$_zendCache->clean(Zend_Cache::CLEANING_MODE_ALL);
}
}
}
}
}
/**
* Internal function only ment to be used by unit tests
*
* @internal
*/
public function _clean()
{
$be = Kwf_Cache_Simple::getBackend();
if ($be == 'memcache') {
return Kwf_Cache_Simple::getMemcache()->flush();
} else {
if ($be == 'file') {
foreach (glob('cache/view/*') as $i) {
unlink($i);
}
return true;
} else {
return self::getZendCache()->clean();
}
}
}
private function _deleteViewCache(array $updates, $dryRun)
{
$prefixes = array('component_id' => 'viewids:componentid:', 'db_id' => 'viewids:dbid:', 'page_db_id' => 'viewids:pagedbid:', 'component_class' => 'viewids:cls:', 'tag' => 'viewids:tag:', 'expanded_component_id' => 'viewids:recexpandedid:');
if (isset($updates['component_id'])) {
$updates[] = array('component_id' => $updates['component_id'], 'type' => 'component');
unset($updates['component_id']);
}
if (isset($updates['master-component_id'])) {
$updates[] = array('component_id' => $updates['master-component_id'], 'type' => 'master');
unset($updates['master-component_id']);
}
$ret = 0;
$checkIncludeIds = array();
foreach ($updates as $update) {
$keys = array();
foreach ($update as $key => $value) {
if ($key == 'type') {
//not in redis query, handled below
continue;
}
if (!isset($prefixes[$key])) {
throw new Kwf_Exception("Unsupported updates key '{$key}'");
}
if (!is_array($value)) {
if ($key == 'expanded_component_id') {
if (substr($value, -1) != '%') {
throw new Kwf_Exception("'{$key}' must have % at the end");
}
} else {
if (strpos($value, '%') !== false) {
throw new Kwf_Exception("Unsupported % for key '{$key}'");
}
}
$keys[] = $prefixes[$key] . substr($value, 0, -1);
} else {
$tempKey = 'temp:' . md5(implode(':', $value));
$args = array($tempKey);
foreach ($value as $i) {
$args[] = $prefixes[$key] . $i;
//key
}
call_user_func_array(array($this->_redis, 'sUnionStore'), $args);
$this->_redis->expire($tempKey, 20);
$keys[] = $tempKey;
}
}
if ($update === array()) {
//only when executing "clear-view-cache --all" on cli
$prefixLength = strlen($this->_redis->_prefix(''));
$it = null;
$keysToDelete = array();
while ($keys = $this->_redis->scan($it, $this->_redis->_prefix('viewcache:*'))) {
foreach ($keys as $i) {
$keysToDelete[] = substr($i, $prefixLength);
}
}
$keysToDelete = array_unique($keysToDelete);
} else {
$keysToDelete = $this->_redis->sInter($keys);
}
if ($keysToDelete) {
foreach ($keysToDelete as $keyIndex => $key) {
$key = self::_parseCacheId($key);
if (isset($update['type'])) {
//not in redis query
if ($key['type'] != $update['type']) {
unset($keysToDelete[$keyIndex]);
}
}
if ($key['type'] != 'fullPage') {
$checkIncludeIds[$key['componentId'] . ':' . $key['type']] = true;
} else {
//type == fullPage, in this case $key also contains the url which we don't have in the view cache key, so generate cacheId
$keysToDelete[$keyIndex] = self::_getCacheId($key['componentId'], $key['renderer'], $key['type'], $key['value']);
}
}
if (Kwf_Cache_Simple::getBackend() == 'memcache') {
if (!$dryRun) {
foreach ($keysToDelete as $key) {
Kwf_Cache_Simple::getMemcache()->delete($key);
}
} else {
$ret = count(Kwf_Cache_Simple::getMemcache()->get($keysToDelete));
}
} else {
if (!$dryRun) {
$ret += $this->_redis->delete($keysToDelete);
} else {
foreach ($keysToDelete as $i) {
$ret += $this->_redis->exists($i);
}
}
}
}
}
// FullPage
$fullPageUrls = array();
if (!$dryRun && $checkIncludeIds) {
$ids = array_keys($this->_fetchIncludesTree(array_keys($checkIncludeIds)));
if ($ids) {
$keys = array();
foreach ($ids as $id) {
$keys[] = 'viewids:componentid:' . $id;
}
$fullPageKeysToDelete = array();
foreach (call_user_func_array(array($this->_redis, 'sUnion'), $keys) as $i) {
$parts = self::_parseCacheId($i);
if ($parts['type'] == 'fullPage') {
$fullPageKeysToDelete[] = self::_getCacheId($parts['componentId'], $parts['renderer'], $parts['type'], $parts['value']);
if (!isset($fullPageUrls[$parts['domainComponentId']])) {
$fullPageUrls[$parts['domainComponentId']] = array();
}
$fullPageUrls[$parts['domainComponentId']][$parts['componentId']] = $parts['url'];
}
}
if (Kwf_Cache_Simple::getBackend() == 'memcache') {
foreach ($fullPageKeysToDelete as $key) {
Kwf_Cache_Simple::getMemcache()->delete($key);
}
} else {
$this->_redis->delete($fullPageKeysToDelete);
}
}
}
if ($fullPageUrls) {
Kwf_Events_Dispatcher::fireEvent(new Kwf_Component_Event_ViewCache_ClearFullPage(get_class($this), $fullPageUrls));
}
return $ret;
}
