Class Connection

Database connection management

Namespace: Ark\Database
Located at Connection.php

Methods summary
`public`	# `__construct( string $dsn = null, string $username = null, string $password = null, array $options = array() )` Constructor Constructor Parameters `$dsn` Database DSN `$username` `$password` `$options`
`public boolean`	# `isAutoSlave( )` Is connection manager in auto slave mode: it has `auto_slave` config, and connection is in automatic mode Is connection manager in auto slave mode: it has `auto_slave` config, and connection is in automatic mode Returns boolean
`public array`	# `getConfig( string $name = null )` Get connection config by name Get connection config by name Parameters `$name` Connection name Returns array
`public PDO`	# `getPDO( string $name = null )` Get PDO instance Get PDO instance Parameters `$name` Connection name Returns PDO
`public Ark\Database\Connection`	# `addConnection( string $name, string $dsn, string $username = null, string $password = null, array $options = [] )` Add a new connection configuration Add a new connection configuration Parameters `$name` `$dsn` `$username` `$password` `$options` Returns `Ark\Database\Connection`
`public Ark\Database\Connection`	# `switchConnection( string $name = null )` Switch connection Switch connection Parameters `$name` Returns `Ark\Database\Connection`
`public Ark\Database\ModelFactory`	# `factory( string $model )` Create a model factory Create a model factory Parameters `$model` Returns `Ark\Database\ModelFactory`
`public Ark\Database\QueryBuilder`	# `builder( )` Create query builder Create query builder Returns `Ark\Database\QueryBuilder`
`public`	# `getAttribute( $attribute )` Link http://www.php.net/manual/en/pdo.getattribute.php
`public`	# `setAttribute( $attribute, $value )` Link http://www.php.net/manual/en/pdo.setattribute.php
`public`	# `prepare( )` Link http://www.php.net/manual/en/pdo.prepare.php
`public`	# `query( )` Link http://www.php.net/manual/en/pdo.query.php
`public`	# `exec( )` Link http://www.php.net/manual/en/pdo.exec.php
`public`	# `beginTransaction( )` Link http://www.php.net/manual/en/pdo.begintransaction.php
`public`	# `rollBack( )` Link http://www.php.net/manual/en/pdo.rollback.php
`public`	# `commit( )` Link http://www.php.net/manual/en/pdo.commit.php
`public`	# `inTransaction( )` Link http://www.php.net/manual/en/pdo.intransaction.php
`public`	# `lastInsertId( )` Link http://www.php.net/manual/en/pdo.lastinsertid.php
`public`	# `quote( )` Link http://www.php.net/manual/en/pdo.quote.php
`public`	# `errorCode( )`
`public`	# `errorInfo( )`
`public string`	# `quoteTable( string $name )` Quote table name Quote table name Parameters `$name` Returns string
`public string`	# `quoteColumn( string $name )` Quote column name Quote column name Parameters `$name` Returns string
`public string`	# `quoteIdentifier( string $name )` Quote table or column Quote table or column Parameters `$name` Returns string
`public`	# `buildLimitOffset( $sql, $limit, $offset = 0 )`
`public`	# `getPrefix( )`
`public`	# `fixPrefix( $sql )`

Properties summary
`protected string`	`$current` Current connection, null means select automatically, default means the default connection Current connection, null means select automatically, default means the default connection	# `null`
`protected array`	`$connections`	# `[]`
`protected array`	`$configs`	# `[]`

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