API DatabaseManager

DatabaseManager Class

chsxf\MFX

final class DatabaseManager extends chsxf\PDO\DatabaseManager

Summary

Database manager class

Since 1.0

Constants

public const DEFAULT_CONNECTION = '__default';

Methods

__construct

public function __construct(string $dsn, string $username, string $password, string $server = 'self::DEFAULT_CONNECTION')

Constructor

See \PDO::__construct()

Since 1.0

Parameters

Name	Type	Description
$dsn	string	Data Source Name (ie mysql:host=localhost;dbname=mydb)
$username	string	Username
$password	string	Password
$server	string	Server configuration key

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close

public static function close(DatabaseManager &$_manager)

Since 1.0

Parameters

Name	Type	Description
$_manager	DatabaseManager

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open

public static function open(string $server = 'self::DEFAULT_CONNECTION', bool $forceNew = false): DatabaseManager

Opens a connection to a database server, or returns the currently active connection to this server

Since 1.0

Parameters

Name	Type	Description
$server	string	Server configuration key (Defaults to __default).
$forceNew	bool	If set, a new connection is open even if a previous similar one exists in the cache (Defaults to false)

Returns

DatabaseManager

Throws

Exception	Reason
DatabaseManagerException	If no configuration is available nor valid for this server key

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