/**
* Class constructor
*
* Creates a new MongoDB logger using [\Gleez\Mango\Client]
*
* Example:<br>
* <code>
* $writer = new Log_Mango($collection);
* </code>
*
* @param string $collection Collection name [Optional]
* @param string $name Database instance name [Optional]
*
* @throws \Gleez\Mango\Exception
*/
public function __construct($collection = 'logs', $name = 'default')
{
$this->collection = $collection;
$this->name = $name;
// Getting Mango instance
$this->db = Client::instance($this->name);
}
/**
* Constructs the Mango cache driver
*
* The Mango cache driver must be instantiated using the [Cache::instance] method.
*
* [!!] Note: This method cannot be invoked externally.
*
* @param array $config Config for Mango cache driver
*
* @uses Arr::merge
* @uses Mango::$default
* @uses Mango::instance
* @uses Mango::__get
* @uses Cache::config
* @uses Cache::DEFAULT_EXPIRE
*/
public function __construct(array $config)
{
// Set default config
$default = array('driver' => 'mango', 'group' => Client::$default, 'collection' => 'cache', 'default_expire' => Cache::DEFAULT_EXPIRE);
// Merge config
$this->config(Arr::merge($default, $config));
// Create default prefix
$this->_config['prefix'] = isset($config['prefix']) ? $config['prefix'] . self::SEPARATOR : NULL;
// Get collection name
$collection = $this->config('collection');
// Get \Gleez\Mango\Collection instance
$this->collection = Client::instance($this->config('group'))->{$collection};
}
/**
* Gets the collection name
*
* @return string
*/
public function getCollectionClass()
{
return Client::instance()->getCollectionClass();
}
/**
* Get the Mango instance used for this collection
*
* @since 0.3.0 Initial Mango_Collection::getDB method
* @since 0.7.0 Renamed to Mango_Collection::getMangoInstance
* @since 1.0.0 Renamed to \Gleez\Mango\Collection::getClientInstance
*
* @return \Gleez\Mango\Client
*
* @uses \Gleez\Mango\Client::instance
*/
public function getClientInstance()
{
return Client::instance($this->db);
}
/**
* Class constructor
*
* List of available options for `$config` array:
*
* * `group`: Mango config group name
* * `collection`: The name of the collection
* * `gc`: Number of requests before gc is invoked
* * `fields`: Custom field names, array of:
* * `session_id`: Session identifier
* * `last_active`: Timestamp of the last activity
* * `contents`: Serialized session data
* * `hostname`: Host name
* * `user_id`: The used ID
*
* [!!] Note: Sessions can only be created using the [Session::instance] method.
*
* @param array $config Configuration array [Optional]
* @param string $id Session id [Optional]
*/
public function __construct(array $config = NULL, $id = NULL)
{
if (!isset($config['group'])) {
// Use the default group
$config['group'] = Client::$default;
}
// Create Mango instance
$this->_db = Client::instance($config['group']);
if (isset($config['collection'])) {
// Save the collection name for later use
$this->_collection = (string) $config['collection'];
}
if (isset($config['gc'])) {
// Set the gc chance
$this->_gc = (int) $config['gc'];
}
if (isset($config['columns'])) {
// Overload column names
$this->_columns = $config['columns'];
}
// Load the collection
$this->_collection = $this->_db->selectCollection($this->_collection);
parent::__construct($config, $id);
if (mt_rand(0, $this->_gc) === $this->_gc) {
// Run garbage collection
// This will average out to run once every X requests
$this->_gc();
}
}
