public function testItCanGetAndReturnsValueWithoutTtl()
{
$this->cache->set('cached.value.key', 1);
InMemoryAdapter::getInstance()->drop();
$this->assertEquals(1, $this->cache->get('cached.value.key'));
$this->assertTrue($this->cache->isHit());
}
/**
* @param CacheAdapter $cache
* @param string $namespace
* @param int $expires
*/
public function __construct(CacheAdapter $cache = null, $namespace = '', $expires = 0)
{
$this->cache = null === $cache ? InMemoryAdapter::getInstance() : $cache;
$this->namespace = empty($namespace) ? '' : $namespace . ".";
if (0 !== $expires) {
$this->defaultTtl($expires);
}
}
/**
* @param array $connections
* @param CacheAdapter $next
*/
public function __construct(array $connections, CacheAdapter $next = null)
{
$this->nextAdapter = InMemoryAdapter::getInstance() === $next ? null : $next;
try {
$this->connected = true;
$this->redis = new Client($connections);
$this->redis->connect();
} catch (\Exception $e) {
$this->connected = false;
}
}
/**
* @param array $connections
* @param CacheAdapter $next
*
* @throws \Exception
*/
public function __construct(array $connections, CacheAdapter $next = null)
{
$this->isRedisExtensionAvailable();
try {
$connections = \array_values($connections);
$this->connected = true;
$this->redis = new Redis();
$this->redis->connect($connections[0]['host'], $connections[0]['port'], $connections[0]['timeout']);
$this->redis->select($connections[0]['database']);
} catch (RedisException $e) {
$this->connected = false;
}
$this->nextAdapter = InMemoryAdapter::getInstance() === $next ? null : $next;
}
/**
* Get a value identified by $key.
*
* @param string $key
*
* @return mixed
*/
public function get($key)
{
$this->hit = false;
$inMemoryValue = InMemoryAdapter::getInstance()->get($key);
if (InMemoryAdapter::getInstance()->isHit()) {
$this->hit = true;
return $inMemoryValue;
}
$value = $this->memcached->get($key);
if ($value) {
$this->hit = true;
InMemoryAdapter::getInstance()->set($key, $value, 0);
return $value;
}
return null !== $this->nextAdapter ? $this->nextAdapter->get($key) : null;
}
/**
* Get a value identified by $key.
*
* @param string $key
*
* @return bool|mixed
*/
public function get($key)
{
$key = (string) $key;
$this->hit = false;
$inMemoryValue = InMemoryAdapter::getInstance()->get($key);
if (InMemoryAdapter::getInstance()->isHit()) {
$this->hit = true;
return $inMemoryValue;
}
$value = $this->curl->get($key);
if (null !== $value) {
$this->hit = true;
InMemoryAdapter::getInstance()->set($key, $value, 0);
return $this->restoreDataStructure($value);
}
return null !== $this->nextAdapter ? $this->nextAdapter->get($key) : null;
}
/**
* Get a value identified by $key.
*
* @param string $key
*
* @return bool|mixed
*/
public function get($key)
{
$this->hit = false;
$inMemoryValue = InMemoryAdapter::getInstance()->get($key);
if (InMemoryAdapter::getInstance()->isHit()) {
$this->hit = true;
return $inMemoryValue;
}
if ($this->isAvailable()) {
$value = $this->redis->get($key);
if ($value) {
$this->hit = true;
$value = $this->restoreDataStructure($value);
InMemoryAdapter::getInstance()->set($key, $value, 0);
return $value;
}
}
return null !== $this->nextAdapter ? $this->nextAdapter->get($key) : null;
}
/**
* Get a value identified by $key.
*
* @param string $key
*
* @return bool|mixed
*/
public function get($key)
{
$key = (string) $key;
$this->hit = false;
$inMemoryValue = InMemoryAdapter::getInstance()->get($key);
if (InMemoryAdapter::getInstance()->isHit()) {
$this->hit = true;
return $inMemoryValue;
}
$fileKey = $this->getFilenameFromCacheKey($key);
if (true === \file_exists($fileKey)) {
$value = $this->restoreDataStructure(\file_get_contents($fileKey));
if ($value['expires'] >= new DateTime()) {
$this->hit = true;
InMemoryAdapter::getInstance()->set($key, $value['value'], 0);
return $value['value'];
}
$this->removeCacheFile($fileKey);
$this->deleteChain($key);
}
return null !== $this->nextAdapter ? $this->nextAdapter->get($key) : null;
}
/**
* @param $key
*/
protected function deleteChain($key)
{
InMemoryAdapter::getInstance()->delete($key);
if (null !== $this->nextAdapter) {
$this->nextAdapter->delete($key);
}
}
protected function setUp()
{
$connections = [['host' => '255.0.0.0', 'port' => 6379, 'database' => 1, 'alias' => 'cache1', 'timeout' => 1]];
$nextAdapter = InMemoryAdapter::getInstance();
$this->cache = new DummyAdapter($connections, $nextAdapter);
}
public function testItWillReturnEmptyForGetIfException()
{
$this->forceDummyPDOConnectionToFireExceptions();
InMemoryAdapter::getInstance()->drop();
$this->assertEquals(null, $this->cache->get('cached.value.key'));
}
protected function setUp()
{
$this->nextAdapter = InMemoryAdapter::getInstance();
}
public function testItCanCacheAnArray()
{
$data = [new DateTime('now')];
$this->cache->set('cached.value.key', $data, 1);
$this->assertEquals($data, $this->cache->get('cached.value.key'));
}
/**
*
*/
protected function setUp()
{
$this->nextAdapter = InMemoryAdapter::getInstance();
$baseUrl = 'http://localhost:9200';
$this->cache = new DummyElasticSearchAdapter($baseUrl, 'cache', $this->nextAdapter);
}
public function testItCanGetAndReturnsValueFromFileSystemAndWillExpire()
{
$this->cache->set('cached.value.key', 1, 1);
InMemoryAdapter::getInstance()->drop();
\sleep(2);
//Not a bug, Wait for 2 seconds.
$this->assertEquals(null, $this->cache->get('cached.value.key'));
$this->assertFalse($this->cache->isHit());
}
/**
* Get a value identified by $key.
*
* @param string $key
*
* @return bool|mixed
*/
public function get($key)
{
$this->hit = false;
$inMemoryValue = InMemoryAdapter::getInstance()->get($key);
if (InMemoryAdapter::getInstance()->isHit()) {
$this->hit = true;
return $inMemoryValue;
}
$result = $this->getFromDatabase($key);
if (false === empty($result)) {
$ttl = new DateTime($result[self::CACHE_TTL]);
if ($ttl >= new DateTime()) {
$this->hit = true;
$value = $this->restoreDataStructure($result[self::CACHE_VALUE]);
InMemoryAdapter::getInstance()->set($key, $value, 0);
return $value;
}
$this->delete($key);
}
return null !== $this->nextAdapter ? $this->nextAdapter->get($key) : null;
}
public function testItReturnsTtlValueFromDefaultTtl()
{
$this->cache->defaultTtl(10);
$this->cache->set('cache.key', 1);
$this->assertEquals(1, $this->cache->get('cache.key'));
}
use NilPortugues\Cache\Adapter\PostgreSqlAdapter; use NilPortugues\Cache\Adapter\RedisAdapter; use NilPortugues\Cache\Adapter\PredisAdapter; use NilPortugues\Cache\Adapter\MySqlAdapter; use NilPortugues\Cache\Adapter\SphinxAdapter; use NilPortugues\Cache\Adapter\SqliteAdapter; use NilPortugues\Cache\Cache; $parameters = (include_once realpath(dirname(__FILE__)) . '/cache_parameters.php'); /****************************************************** * Caching in system memory or disk ******************************************************/ $fileSystemAdapter = new FileSystemAdapter($parameters['filesystem']['path']); /******************************************************* * Caching using cache systems ******************************************************/ $nativeRedisAdapter = new RedisAdapter($parameters['redis']); $predisRedisAdapter = new PredisAdapter($parameters['redis']); $memcachedAdapter = new MemcachedAdapter($parameters['memcached']['persistent_id'], $parameters['memcached']['connections']); /******************************************************* * Caching using the database ******************************************************/ $mysqlAdapter = new MySqlAdapter($parameters['mysql']['connections'], $parameters['mysql']['cache_table']); $postgresqlAdapter = new PostgreSqlAdapter($parameters['postgresql']['connections'], $parameters['postgresql']['cache_table']); $sqliteAdapter = new SqliteAdapter($parameters['sqlite']['connections'], $parameters['sqlite']['cache_table']); /******************************************************* * Caching using full-text engines ******************************************************/ $sphinxAdapter = new SphinxAdapter($parameters['sphinx']['connections'], $parameters['sphinx']['cache_table']); $elasticSearchAdapter = new ElasticSearchAdapter($parameters['elastic']['base_url'], $parameters['elastic']['index_name']); return ['nil_portugues.cache.adapter.in_memory_adapter' => InMemoryAdapter::getInstance(), 'nil_portugues.cache.adapter.file_system_adapter' => $fileSystemAdapter, 'nil_portugues.cache.adapter.redis.native_adapter' => $nativeRedisAdapter, 'nil_portugues.cache.adapter.redis.predis_adapter' => $predisRedisAdapter, 'nil_portugues.cache.adapter.memcached_adapter' => $memcachedAdapter, 'nil_portugues.cache.adapter.sql.mysql_adapter' => $mysqlAdapter, 'nil_portugues.cache.adapter.sql.postgresql_adapter' => $postgresqlAdapter, 'nil_portugues.cache.adapter.sql.sqlite_adapter' => $sqliteAdapter, 'nil_portugues.cache.adapter.sql.sphinx_adapter' => $sphinxAdapter, 'nil_portugues.cache.adapter.sql.elastic_adapter' => $elasticSearchAdapter, 'nil_portugues.user_cache' => new Cache($nativeRedisAdapter, 'user'), 'nil_portugues.image_cache' => new Cache($nativeRedisAdapter, 'image')];
public function testItShouldSetExpires()
{
$cache = new Cache(InMemoryAdapter::getInstance(), 'user', 1);
\sleep(1);
$this->assertEquals(null, $cache->get('some.key'));
}
