public function __construct($database, $connectionString = '', $server = 'localhost', $port = '27017')
{
if (empty($connectionString)) {
$connectionString = 'mongodb://' . $server . ':' . $port . '/' . $database;
}
$this->mongo = Monga::connection($connectionString);
$this->mongo = $this->mongo->database($database);
}
/**
* [getInstance 获取实例]
* @param [type] $dbName [description]
* @param array $connectionOption [description]
* @return [type] [description]
*/
public static function getInstance($dbName, $connectionOption = array())
{
if (isset(self::$databases[$dbName])) {
return self::$databases[$dbName];
}
$config = self::getConfig($dbName);
$dns = str_replace(array('{host}', '{port}'), array($config['host'], $config['port']), 'mongodb://{host}:{port}');
$connectionOption['connect'] = true;
$connection = Monga::connection($dns, $connectionOption);
$database = $connection->database($dbName);
return $database;
}
/**
*
*/
public function index()
{
$connection = Monga::connection();
$database = $connection->database('sky_1');
// Get a collection
$collection = $database->collection('collection_name');
// Drop the collection
// $collection->drop();
// Truncate the collection
// $collection->truncate();
// Insert some values into the collection
$insertIds = $collection->insert([['name' => 'John', 'surname' => 'Doe', 'nick' => 'The Unknown Man', 'age' => 20], ['name' => 'Frank', 'surname' => 'de Jonge', 'nick' => 'Unknown', 'nik' => 'No Man', 'age' => 23]]);
echo "<pre>";
print_r($insertIds);
exit(__FILE__ . __LINE__);
// Update a collection
$collection->update(function ($query) {
$query->increment('age')->remove('nik')->set('nick', 'FrenkyNet');
});
// Find Frank
$frank = $collection->findOne(function ($query) {
$query->where('name', 'Frank')->whereLike('surname', '%e Jo%');
});
// Or find him using normal array syntax
$frank = $collection->find(['name' => 'Frank', 'surname' => new MongoRegex('/e Jo/imxsu')]);
$frank['age']++;
$collection->save($frank);
// Also supports nested queries
$users = $collection->find(function ($query) {
$query->where(function ($query) {
$query->where('name', 'Josh')->orWhere('surname', 'Doe');
})->orWhere(function () {
$query->where('name', 'Frank')->where('surname', 'de Jonge');
});
});
// get the users as an array
$arr = $users->toArray();
var_dump($connection);
}
/**
* Goes and try's to create a connection to the MongoClient through the Monga Connection class. If a connection
* cannot be made it tries to attempt a new connection until it has reached its maximum retry's. If this is the
* case the function throws an exception stating that it cannot currently connect to the MongoDB Client. This code
* is based off of an issue in the PHP Legacy driver, issue PHP-854. The URL to that issue is:
*
* https://jira.mongodb.org/browse/PHP-854
*
* The workaround to the issue was posted on Nov 14 2013 07:21:18 PM GMT+0000 by Hannes Magnusson.
*
* @param string $dsn The Information for what mongo client(s) to connect to.
* @param array $options All of the options for creating the MongoClient
* @param int $retry How many times we should try and retry creating a connection
* @return \League\Monga\Connection The connection for the Monga object.
* @throws \Exception
*/
protected static function get_connection($dsn, $options, $retry = self::MAX_CONNECTION_RETRY_COUNT)
{
try {
$instance = Monga::connection($dsn, $options);
return $instance;
} catch (\Exception $e) {
Log::error('Exception thrown: (' . __FILE__ . '#' . __LINE__ . '): ' . $e->getMessage());
}
if ($retry > 0) {
$retry--;
return static::get_connection($dsn, $options, $retry);
} else {
throw new \Exception(self::CANNOT_CONNECT_EXCEPTION);
}
}
private function __construct()
{
Config::load('mongo', true);
$connection = Monga::connection(Config::get('mongo.dsn'), Config::get('mongo.options', []));
$this->database = $connection->database(Config::get('mongo.database'));
}
/**
* Construct a new MongaRepository instance.
*
* @param array $configuration An array of configuration data for the instance.
*/
public function __construct(array $configuration = array())
{
/* for Monga, we want the "Database" object as the "native connection" */
$this->connection = Monga::connection($configuration['server'], $configuration['options'])->database($configuration['repository']);
}