# MongoDB Extension for Yii 2

This extension provides the MongoDB integration for the Yii framework 2.0.

For license information check the LICENSE-file.

Documentation is at docs/guide/README.md.

## Installation ¶

This extension requires MongoDB PHP Extension version 1.0.0 or higher.

This extension requires MongoDB server version 3.0 or higher.

The preferred way to install this extension is through composer.

Either run

    php composer.phar require --prefer-dist yiisoft/yii2-mongodb

or add

    "yiisoft/yii2-mongodb": "~2.1.0"

to the require section of your composer.json.

## Configuration ¶

To use this extension, simply add the following code in your application configuration:

    return [
        //....
        'components' => [
            'mongodb' => [
                'class' => '\yii\mongodb\Connection',
                'dsn' => 'mongodb://localhost:27017/mydatabase',
                'options' => [
                    "username" => "Username",
                    "password" => "Password"
                ]
            ],
        ],
    ];

# Class Reference

Class | Description
--- | ---
yii\mongodb\ActiveFixture | ActiveFixture represents a fixture backed up by a MongoDB ActiveRecord class or a MongoDB collection.
yii\mongodb\ActiveQuery | ActiveQuery represents a Mongo query associated with an Active Record class.
yii\mongodb\ActiveRecord | ActiveRecord is the base class for classes representing Mongo documents in terms of objects.
yii\mongodb\BatchQueryResult | BatchQueryResult represents a batch query from which you can retrieve data in batches.
yii\mongodb\Cache | Cache implements a cache application component by storing cached data in a MongoDB.
yii\mongodb\Collection | Collection represents the Mongo collection information.
yii\mongodb\Command | Command represents MongoDB statement such as command or query.
yii\mongodb\Connection | Connection represents a connection to a MongoDb server.
yii\mongodb\Database | Database represents the MongoDB database information.
yii\mongodb\Exception | Exception represents an exception that is caused by some Mongo-related operations.
yii\mongodb\LogBuilder | LogBuilder allows composition and escaping of the log entries.
yii\mongodb\Migration | Migration is the base class for representing a MongoDB migration.
yii\mongodb\Query | Query represents Mongo "find" operation.
yii\mongodb\QueryBuilder | QueryBuilder builds a MongoDB command statements.
yii\mongodb\Session | Session extends yii\web\Session by using MongoDB as session data storage.
yii\mongodb\console\controllers\MigrateController | Manages application MongoDB migrations.
yii\mongodb\debug\ExplainAction | ExplainAction provides EXPLAIN information for MongoDB queries
yii\mongodb\debug\MongoDbPanel | MongoDbPanel panel that collects and displays MongoDB queries performed.
yii\mongodb\file\ActiveQuery | ActiveQuery represents a Mongo query associated with an file Active Record class.
yii\mongodb\file\ActiveRecord | ActiveRecord is the base class for classes representing Mongo GridFS files in terms of objects.
yii\mongodb\file\Collection | Collection represents the Mongo GridFS collection information.
yii\mongodb\file\Cursor | Cursor is a wrapper around \MongoDB\Driver\Cursor, which allows returning of the record with yii\mongodb\file\Download instance attached.
yii\mongodb\file\Download | Download represents the GridFS download operation.
yii\mongodb\file\Query | Query represents Mongo "find" operation for GridFS collection.
yii\mongodb\file\StreamWrapper | StreamWrapper provides stream wrapper for MongoDB GridFS, allowing file operations via regular PHP stream resources.
yii\mongodb\file\Upload | Upload represents the GridFS upload operation.
yii\mongodb\gii\model\Generator | This generator will generate ActiveRecord class for the specified MongoDB collection.
yii\mongodb\i18n\MongoDbMessageSource | MongoDbMessageSource extends yii\i18n\MessageSource and represents a message source that stores translated messages in MongoDB collection.
yii\mongodb\log\MongoDbTarget | MongoDbTarget stores log messages in a MongoDB collection.
yii\mongodb\rbac\MongoDbManager | MongoDbManager represents an authorization manager that stores authorization information in MongoDB.
yii\mongodb\rbac\Permission | Permission is a special version of yii\rbac\Permission dedicated to MongoDB RBAC implementation.
yii\mongodb\rbac\Role | Role is a special version of yii\rbac\Role dedicated to MongoDB RBAC implementation.
yii\mongodb\validators\MongoDateValidator | MongoDateValidator is an enhanced version of yii\validators\DateValidator, which supports \MongoDate values.
yii\mongodb\validators\MongoIdValidator | MongoIdValidator verifies if the attribute is a valid Mongo ID.