public function index($arguments)
{
$news = new news(ConnectionFactory::get('mongo'));
$articles = new articles(ConnectionFactory::get('mongo'));
$notices = new notices(ConnectionFactory::get('redis'));
$irc = new irc(ConnectionFactory::get('redis'));
$quotes = new quotes(ConnectionFactory::get('mongo'));
$forums = new forums(ConnectionFactory::get('redis'));
// Set all site-wide notices.
foreach ($notices->getAll() as $notice) {
Error::set($notice, true);
}
// Fetch the easy data.
$this->view['news'] = $news->getNewPosts();
$this->view['shortNews'] = $news->getNewPosts(true);
$this->view['newArticles'] = $articles->getNewPosts('new', 1, 5);
$this->view['ircOnline'] = $irc->getOnline();
$this->view['randomQuote'] = $quotes->getRandom();
$this->view['fPosts'] = $forums->getNew();
// Get online users.
$apc = new APCIterator('user', '/' . Cache::PREFIX . 'user_.*/');
$this->view['onlineUsers'] = array();
while ($apc->valid()) {
$current = $apc->current();
array_push($this->view['onlineUsers'], substr($current['key'], strlen(Cache::PREFIX) + 5));
$apc->next();
}
// Set title.
Layout::set('title', 'Home');
}
/**
* clear static cache with prefix, don't use except in clear-cache-watcher
*
* @internal
*/
public static function clear($cacheIdPrefix)
{
if (extension_loaded('apc')) {
if (PHP_SAPI == 'cli') {
Kwf_Util_Apc::callClearCacheByCli(array('clearCacheSimpleStatic' => $cacheIdPrefix));
} else {
if (!class_exists('APCIterator')) {
throw new Kwf_Exception_NotYetImplemented("We don't want to clear the whole");
} else {
static $prefix;
if (!isset($prefix)) {
$prefix = Kwf_Cache_Simple::getUniquePrefix() . '-';
}
$it = new APCIterator('user', '#^' . preg_quote($prefix . $cacheIdPrefix) . '#', APC_ITER_NONE);
if ($it->getTotalCount() && !$it->current()) {
//APCIterator is borked, delete everything
//see https://bugs.php.net/bug.php?id=59938
if (extension_loaded('apcu')) {
apc_clear_cache();
} else {
apc_clear_cache('user');
}
} else {
//APCIterator seems to work, use it for deletion
apc_delete($it);
}
}
}
} else {
//don't use $cacheIdPrefix as filenames are base64 encoded
foreach (glob('cache/simple/*') as $f) {
unlink($f);
}
}
}
public static function ApcPurge($func, $id)
{
$apc = new APCIterator('user', '/' . Cache::PREFIX . 'data_' . get_called_class() . '_' . $func . '-' . $id . '.*/');
while ($apc->valid()) {
$current = $apc->current();
apc_delete($current['key']);
$apc->next();
}
}
public function testWithTTL()
{
$backend = $this->getBackend();
$dep = new \Cachet\Dependency\TTL(300);
$backend->set(new \Cachet\Item('cache', 'foo', 'bar', $dep));
$iter = new \APCIterator('user', "~^{$this->backendPrefix}cache/foo\$~");
$ttl = $iter->current()['ttl'];
// surely not longer than 2 seconds!
$this->assertTrue($ttl >= 298 && $ttl <= 300);
}
/**
* @param string $className
* @depreciated
*/
public function clearClassCache($className = null)
{
$iterator = new \APCIterator('^user^');
while ($iterator->current()) {
$tKey = $iterator->key();
if (mb_strpos($tKey, $className . '::') !== false) {
apc_delete($tKey);
}
$iterator->next();
}
}
/**
* Get metadata of an item.
*
* @param string $normalizedKey
* @return array|boolean Metadata on success, false on failure
* @throws Exception\ExceptionInterface
*/
protected function internalGetMetadata(&$normalizedKey)
{
$options = $this->getOptions();
$prefix = $options->getNamespace() . $options->getNamespaceSeparator();
$internalKey = $prefix . $normalizedKey;
// @see http://pecl.php.net/bugs/bug.php?id=22564
if (!apc_exists($internalKey)) {
$metadata = false;
} else {
$format = \APC_ITER_ALL ^ \APC_ITER_VALUE ^ \APC_ITER_TYPE ^ \APC_ITER_REFCOUNT;
$regexp = '/^' . preg_quote($internalKey, '/') . '$/';
$it = new BaseApcIterator('user', $regexp, $format, 100, \APC_LIST_ACTIVE);
$metadata = $it->current();
}
if (!$metadata) {
return false;
}
$this->normalizeMetadata($metadata);
return $metadata;
}
<?php
error_reporting(E_ALL & ~E_USER_NOTICE & ~E_NOTICE);
echo "== No Search ==\n";
$it = new APCIterator('user');
apc_store('sample', 'x');
apc_store('another_sample', 'x');
foreach ($it as $key => $val) {
// skip to end
}
var_dump($it->valid(), $it->key(), $it->current(), $it->next());
echo "== Search ==\n";
$it = new APCIterator('user', '/^b/');
// No elements, end?
var_dump($it->valid(), $it->key(), $it->current(), $it->next());
public function current()
{
$data = parent::current();
return extension_loaded('apcu') && version_compare(phpversion('apcu'), '4.0.3') < 0 ? array('type' => 'user', 'key' => $data['key'], 'value' => $data['value'], 'num_hits' => $data['nhits'], 'mtime' => $data['mtime'], 'creation_time' => $data['ctime'], 'deletion_time' => $data['dtime'], 'access_time' => $data['atime'], 'ref_count' => $data['ref_count'], 'mem_size' => $data['mem_size'], 'ttl' => $data['ttl']) : $data;
}
protected function del_old_cached()
{
$t = time();
$apc_user_info = apc_cache_info('user', true);
if (!empty($apc_user_info['ttl'])) {
$apc_ttl = $apc_user_info['ttl'] / 2;
$check_period = $apc_ttl;
}
if (empty($check_period) || $check_period > 1800) {
$check_period = 1800;
}
$ittl = new \APCIterator('user', '/^' . preg_quote($this->defragmentation_prefix) . '$/', APC_ITER_ATIME, 1);
$cttl = $ittl->current();
$previous_cleaning = $cttl[self::apc_arr_atime];
if (empty($previous_cleaning) || $t - $previous_cleaning > $check_period) {
apc_store($this->defragmentation_prefix, $t, $check_period);
$this->del_old();
}
return true;
}
