/**
* Get multiple values from the cache.
*
* @param array $keys An array of keys to get
*
* @return array An array of JSON objects
*/
public function mget(array $keys = array())
{
$values = $this->client->mget($keys);
$rtn = [];
// The Redis extension returns false not null for nonexistent
// values. For consistency's sake, we spoof that here
foreach ($keys as $index => $key) {
$value = $values[$index];
$rtn[$this->instance->unkey($key)] = $value;
}
return $rtn;
}
/**
* Get multiple values from the cache.
*
* @param array $keys An array of keys to get
*
* @return array An array of JSON objects
*/
public function mget(array $keys = array())
{
$values = $this->client->getMulti($keys);
$rtn = [];
// The Memcached extension returns false not null for nonexistent
// values. For consistency's sake, we spoof that here
foreach ($keys as $key) {
if (!isset($values[$key]) || $values[$key] === false) {
$values[$key] = null;
}
$rtn[$this->instance->unkey($key)] = $values[$key];
}
return $rtn;
}
/**
* Tests that the instance key is removed from keys.
*
* @covers Molovo\Amnesia\Cache\Instance::unkey
*/
public function testUnkey()
{
$str = '0b4e02e6.a.test.key';
$key = static::$instance->unkey($str);
$expected = 'a.test.key';
verify($key)->equals($expected);
}
/**
* Tests that the database can be flushed correctly.
*
* @depends testBootstrap
*
* @covers Molovo\Amnesia\Cache\Instance::flush
* @covers Molovo\Amnesia\Driver\File::flush
*/
public function testFlush()
{
$keys = static::$instance->keys();
verify($keys)->notEquals([]);
static::$instance->flush();
$keys = static::$instance->keys();
verify($keys)->equals([]);
}
/**
* Get multiple values from the cache.
*
* @param array $keys An array of keys to get
*
* @return array An array of JSON objects
*/
public function mget(array $keys = array())
{
$values = [];
foreach ($keys as $key) {
$values[$this->instance->unkey($key)] = $this->get($key);
}
return $values;
}
/**
* Test that multiple values can be cleared correctly.
*
* @depends testBootstrap
*
* @covers Molovo\Amnesia\Cache\Instance::mclear
* @covers Molovo\Amnesia\Driver\Memcached::mclear
*
* @uses Molovo\Amnesia\Cache\Instance::mset
* @uses Molovo\Amnesia\Cache\Instance::mget
* @uses Molovo\Amnesia\Cache\Instance::encode
* @uses Molovo\Amnesia\Cache\Instance::decode
* @uses Molovo\Amnesia\Driver\Memcached::mset
* @uses Molovo\Amnesia\Driver\Memcached::mget
*/
public function testClearMultiple()
{
$set = ['first' => 'value', 'second' => 'value', 'third' => 'value'];
static::$instance->mset($set);
$value = static::$instance->mget(array_keys($set));
verify($value)->equals($set);
static::$instance->mclear(array_keys($set));
$value = static::$instance->mget(array_keys($set));
verify($value)->equals(['first' => null, 'second' => null, 'third' => null]);
}
/**
* Clear the session data from the cache.
*
* @param string $id The ID of the current session
*
* @return bool
*/
public function destroy($id)
{
$this->checkId($id);
$this->storage->clear('session.' . $id);
return true;
}
