function redis_session_destroy($id) {
global $redisServer, $redisTargetPrefix;
$redisConnection = new \Predis\Client($redisServer);
$redisConnection->del($redisTargetPrefix . $id);
$unpacked = $redisConnection->keys($redisTargetPrefix . $id . ":*");
foreach ($unpacked as $unp) {
$redisConnection->del($unp);
}
}
/**
* Remove and return all members of a set
*
* @param string $key
* @return string[]
*/
public function sFlush($key)
{
$this->_redis->multi();
$this->_redis->sMembers($key);
$this->_redis->del($key);
return $this->_redis->exec()[0];
}
public function testGetApc()
{
$redis = new \Predis\Client(array("scheme" => "tcp", "host" => 'localhost', "port" => 6379));
$client = new LDClient("BOGUS_API_KEY", array('feature_requester_class' => '\\LaunchDarkly\\ApcLDDFeatureRequester', 'apc_expiration' => 1));
$builder = new LDUserBuilder(3);
$user = $builder->build();
$redis->del("launchdarkly:features");
$this->assertEquals("jim", $client->toggle('foo', $user, 'jim'));
$redis->hset("launchdarkly:features", 'foo', $this->gen_feature("foo", "bar"));
$this->assertEquals("bar", $client->toggle('foo', $user, 'jim'));
# cached value so not updated
$redis->hset("launchdarkly:features", 'foo', $this->gen_feature("foo", "baz"));
$this->assertEquals("bar", $client->toggle('foo', $user, 'jim'));
apc_delete("launchdarkly:features.foo");
$this->assertEquals("baz", $client->toggle('foo', $user, 'jim'));
}
if (!$debug) {
exit(0);
}
$msg = 'this is a cache';
// if a comment was submitted or clear page cache request was made delete cache of page
} else {
if ($submit || substr($_SERVER['REQUEST_URI'], -4) == '?r=y') {
require './blog/wp-blog-header.php';
$redis->hdel($dkey, $ukey);
$msg = 'cache of page deleted';
// delete entire cache, works only if logged in
} else {
if ($loggedin && substr($_SERVER['REQUEST_URI'], -4) == '?c=y') {
require './blog/wp-blog-header.php';
if ($redis->exists($dkey)) {
$redis->del($dkey);
$msg = 'domain cache flushed';
} else {
$msg = 'no cache to flush';
}
// if logged in don't cache anything
} else {
if ($loggedin) {
require './blog/wp-blog-header.php';
$msg = 'not cached';
// cache the page
} else {
// turn on output buffering
ob_start();
require './blog/wp-blog-header.php';
// get contents of output buffer
// executed on a Redis instance storing millions of keys. These commands are:
//
// - SCAN (iterates over the keyspace)
// - SSCAN (iterates over members of a set)
// - ZSCAN (iterates over members and ranks of a sorted set)
// - HSCAN (iterates over fields and values of an hash).
// Predis provides a specialized abstraction for each command based on standard
// SPL iterators making it possible to easily consume SCAN-based iterations in
// your PHP code.
//
// See http://redis.io/commands/scan for more details.
//
// Create a client using `2.8` as a server profile (needs Redis 2.8!)
$client = new Predis\Client($single_server, array('profile' => '2.8'));
// Prepare some keys for our example
$client->del('predis:set', 'predis:zset', 'predis:hash');
for ($i = 0; $i < 5; $i++) {
$client->sadd('predis:set', "member:{$i}");
$client->zadd('predis:zset', -$i, "member:{$i}");
$client->hset('predis:hash', "field:{$i}", "value:{$i}");
}
// === Keyspace iterator based on SCAN ===
echo 'Scan the keyspace matching only our prefixed keys:', PHP_EOL;
foreach (new Iterator\Keyspace($client, 'predis:*') as $key) {
echo " - {$key}", PHP_EOL;
}
/* OUTPUT
Scan the keyspace matching only our prefixed keys:
- predis:zset
- predis:set
- predis:hash
/**
* Remove the item from the cache.
*
* @param string $key The key under which to store the value.
* @param string $group The group value appended to the $key.
* @return bool Returns TRUE on success or FALSE on failure.
*/
public function delete($key, $group = 'default')
{
$derived_key = $this->build_key($key, $group);
$result = false;
if (isset($this->cache[$derived_key])) {
unset($this->cache[$derived_key]);
$result = true;
}
if ($this->redis_status() && !in_array($group, $this->no_redis_groups)) {
$result = $this->parse_predis_response($this->redis->del($derived_key));
}
return $result;
}
// Check entry value.
echo ">>> Value for 'k1': " . $redis->get('k1') . "\n";
// Change entry's value.
if ($redis->set('k1', 'new_value')) {
echo ">>> Successfully put entry in cache. \n";
}
// Check entry value.
echo ">>> Value for 'k1': " . $redis->get('k1') . "\n";
// Put entry to cache.
if ($redis->set('k2', '2')) {
echo ">>> Successfully put entry in cache. \n";
}
// Check entry value.
echo ">>> Value for 'k2': " . $redis->get('k2') . "\n";
// Get two entries.
$val = $redis->mget('k1', 'k2');
echo ">>> Value for 'k1' and 'k2': " . var_dump($val) . "\n";
// Delete on entry.
if ($redis->del('k1')) {
echo ">>> Successfully deleted 'k1'. \n";
}
// Db size.
echo ">>> Db size: " . $redis->dbsize() . "\n";
// Increment.
echo ">>> Incremented: " . $redis->incr("inc_k") . "\n";
// Increment by 5.
echo ">>> Incremented: " . $redis->incrby("inc_k", 5) . "\n";
} catch (Exception $e) {
echo ">>> Couldn't connected to Redis.";
echo $e->getMessage();
}
public static function zsetAddAndReturn(Predis\Client $client, $keyName, array $values, $wipeOut = 0)
{
// $values: array(SCORE => VALUE, ...);
if ($wipeOut == true) {
$client->del($keyName);
}
foreach ($values as $value => $score) {
$client->zadd($keyName, $score, $value);
}
return $values;
}
/**
* Performs the test.
*
* @return \Jyxo\Beholder\Result
*/
public function run()
{
// The redis extension or Predis library is required
if (!extension_loaded('redis') && !class_exists('\\Predis\\Client')) {
return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::NOT_APPLICABLE, 'Extension redis or Predis library required');
}
$random = md5(uniqid(time(), true));
$key = 'beholder-' . $random;
$value = $random;
// Status label
$description = (false !== filter_var($this->host, FILTER_VALIDATE_IP) ? gethostbyaddr($this->host) : $this->host) . ':' . $this->port . '?database=' . $this->database;
// Connection
if (extension_loaded('redis')) {
$redis = new \Redis();
if (false === $redis->connect($this->host, $this->port, 2)) {
return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Connection error %s', $description));
}
} else {
$redis = new \Predis\Client(array('host' => $this->host, 'port' => $this->port));
if (false === $redis->connect()) {
return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Connection error %s', $description));
}
}
// Select database
if (false === $redis->select($this->database)) {
return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Database error %s', $description));
}
// Saving
if (false === $redis->set($key, $value)) {
if ($redis instanceof \Redis) {
$redis->close();
} else {
$redis->quit();
}
return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Write error %s', $description));
}
// Check
$check = $redis->get($key);
if (false === $check || $check !== $value) {
if ($redis instanceof \Redis) {
$redis->close();
} else {
$redis->quit();
}
return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Read error %s', $description));
}
// Deleting
if (false === $redis->del($key)) {
if ($redis instanceof \Redis) {
$redis->close();
} else {
$redis->quit();
}
return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, sprintf('Delete error %s', $description));
}
// Disconnect
if ($redis instanceof \Redis) {
$redis->close();
} else {
$redis->quit();
}
// OK
return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::SUCCESS, $description);
}
<?php
include_once '../../common.php';
include_once S_ROOT . './source/function_space.php';
include_once 'verify.php';
$uid = $_SGLOBAL['supe_uid'];
require 'Predis/Autoloader.php';
Predis\Autoloader::register();
$client = new Predis\Client();
$keyT = 'ihome_T' . $uid;
$keyR = 'ihome_R' . $uid;
$value = $client->decr($keyT);
if ($value <= 0) {
$client->del($keyT);
$client->del($keyR);
}
$helpSessionKey = $redisResponse;
if (empty($helpSessionKey)) {
// The queue was empty
$app->response->setStatus(204);
} else {
$redisResponse = $redis->hgetall($helpSessionKey);
if (!handleRedisError($redisResponse, $app, 'Não foi possível ler a sessão de vídeo chat.')) {
return;
}
$helpSessionData = $redisResponse;
$responseData = array('apiKey' => $config->opentok('key'), 'sessionId' => $helpSessionData['sessionId'], 'token' => $opentok->generateToken($helpSessionData['sessionId']), 'customerName' => $helpSessionData['customerName'], 'problemText' => $helpSessionData['problemText']);
// Once the help session is dequeued, we also clean it out of the storage.
// If keeping the history of this help session is important, we could mark it as dequeued
// instead. If we had authentication for the representative, then we could also mark the
// help session with the identity of the representative.
$redisResponse = $redis->del($helpSessionKey);
if (!handleRedisError($redisResponse, $app, 'Não foi possível remover a sessão após a retirada da fila.')) {
return;
}
$app->response->headers->set('Content-Type', 'application/json');
$app->response->setBody(json_encode($responseData));
}
});
// Customer dequeues by cancelling or leaving the page
//
// Dequeue the specific help session from the help queue.
$app->delete('/help/queue/:queueId', function ($queueId) use($app, $redis) {
$redisResponse = $redis->lrem(HELP_QUEUE_KEY, 0, $queueId);
if (!handleRedisError($redisResponse, $app, 'Não foi possível remover a sessão da fila de atendimento.')) {
return;
}
<?php
require_once 'vendor/autoload.php';
require_once 'classes/service/DisruptionService.php';
$disruptionService = new DisruptionService();
$redisClient = new Predis\Client(getenv('DB_PORT'));
$targetStation = getenv('APP_STATION');
$disruption = $disruptionService->getDisruption();
$listId = "dis-" . $targetStation;
$redisClient->del($listId);
foreach ($disruption as $disruptionDetail) {
$stoppingPoints = $disruptionDetail->stoppingPoints;
if (in_array($targetStation, $stoppingPoints)) {
$redisClient->rpush($listId, json_encode($disruptionDetail));
}
//echo $disruptionDetail . "\n";
}
/**
* Remove the item from the cache.
*
* @param string $key The key under which to store the value.
* @param string $group The group value appended to the $key.
* @return bool Returns TRUE on success or FALSE on failure.
*/
public function delete($key, $group = 'default')
{
$derived_key = $this->build_key($key, $group);
// Remove from no_redis_groups array
if (in_array($group, $this->no_redis_groups) || !$this->can_redis()) {
if (isset($this->cache[$derived_key])) {
unset($this->cache[$derived_key]);
return true;
} else {
return false;
}
}
$result = $this->parse_predis_response($this->redis->del($derived_key));
unset($this->cache[$derived_key]);
return $result;
}
/**
* 清除缓存，按需重载
* @param string $cachename
* @return boolean
*/
protected function removeCache($cachename)
{
//TODO: remove cache implementation
\Predis\Autoloader::register();
$redis = new \Predis\Client();
if ($redis->del($cachename)) {
return true;
}
return false;
}
/**
*/
public function unlock($key)
{
$this->_predis->del($this->hkey($key) . self::LOCK_SUFFIX);
unset($this->_locks[$key]);
}
<?php
//ini_set('session.serialize_handler', 'wddx');
require_once __DIR__ . '/../redis-session.php';
$redis = new Predis\Client();
array_map(function ($key) use(&$redis) {
//var_dump($redis->get($key));
$redis->del($key);
}, $redis->keys("session:php:*"));
RedisSession::start();
$_SESSION['test'] = "ohai";
$_SESSION['md'] = array('test2' => array('multidimensional' => 'array'));
$_SESSION['more'] = new stdClass();
