public function getCollections()
 {
     $collection_list = MongoDBConnection::getInstance()->getConnection()->selectDb($this->dbname)->listCollections();
     array_shift($collection_list);
     $collections = array();
     foreach ($collection_list as $coll) {
         $parts = explode('.', $coll);
         $collections[$parts[1]] = $parts[1];
     }
     return $collections;
 }
 /**
  * Initializes this logger.
  *
  * Available options:
  *
  * - file:        The file path or a php wrapper to log messages
  *                You can use any support php wrapper. To write logs to the Apache error log, use php://stderr
  * - format:      The log line format (default to %time% %type% [%priority%] %message%%EOL%)
  * - time_format: The log time strftime format (default to %b %d %H:%M:%S)
  * - dir_mode:    The mode to use when creating a directory (default to 0777)
  * - file_mode:   The mode to use when creating a file (default to 0666)
  *
  * @param  sfEventDispatcher $dispatcher  A sfEventDispatcher instance
  * @param  array             $options     An array of options.
  *
  * @return Boolean      true, if initialization completes successfully, otherwise false.
  */
 public function initialize(sfEventDispatcher $dispatcher, $options = array())
 {
     $this->host = isset($options['host']) ? $options['host'] : Mongo::DEFAULT_HOST;
     $this->port = isset($options['port']) ? $options['port'] : Mongo::DEFAULT_PORT;
     if (isset($options['type'])) {
         $this->type = $options['type'];
     }
     if (isset($options['db_name'])) {
         $this->db_name = $options['db_name'];
     }
     $this->connection = MongoDBConnection::getInstance()->getConnection();
     $this->collection = $this->connection->selectDB($this->db_name)->selectCollection(date('Y-m-d'));
     return parent::initialize($dispatcher, $options);
 }
 public function retrieveLogs($query)
 {
     return MongoDBConnection::getInstance()->getConnection()->selectDB($this->dbname)->selectCollection($this->collection)->find($query);
 }