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ITaskContext.php
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ITaskContext.php
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<?php
namespace MediaWiki\Installer\Task;
use MediaWiki\Installer\ConnectionStatus;
/**
* Dependency bundle and execution context for installer tasks.
*
* For most things in here, the Task base class provides more convenient access.
*
* @since 1.44
*/
interface ITaskContext {
/**
* A connection for creating DBs, suitable for pre-installation.
*/
public const CONN_CREATE_DATABASE = 'create-database';
/**
* A connection to the new DB, for creating schemas and other similar
* objects in the new DB.
*/
public const CONN_CREATE_SCHEMA = 'create-schema';
/**
* A connection with a role suitable for creating tables.
*/
public const CONN_CREATE_TABLES = 'create-tables';
/**
* Legacy default connection type. Before MW 1.43, getConnection() with no
* parameters would return the cached connection. The state (especially the
* selected domain) would depend on the previously executed install steps.
* Using this constant tries to reproduce this behaviour.
*
* @deprecated since 1.43
*/
public const CONN_DONT_KNOW = 'dont-know';
/**
* Get a MediaWiki configuration value for the wiki being created.
* The name should not have a "wg" prefix.
*
* @param string $name
* @return mixed
*/
public function getConfigVar( string $name );
/**
* Get a named installer option
*
* @param string $name
* @return mixed
*/
public function getOption( string $name );
/**
* Connect to the database for a specified purpose
*
* @param string $type One of the self::CONN_* constants. Using CONN_DONT_KNOW
* is deprecated and will cause an exception to be thrown in a future release.
* @return ConnectionStatus
*/
public function getConnection( $type = self::CONN_DONT_KNOW ): ConnectionStatus;
/**
* Get the selected database type name.
*
* @return string
*/
public function getDbType(): string;
/**
* Store an object to be used by a later task
*
* @param string $name
* @param mixed $value
*/
public function provide( string $name, $value );
/**
* Get the object stored by provide()
*
* @param string $name
* @return mixed
*/
public function getProvision( string $name );
/**
* Get schema variables
*
* @return array
*/
public function getSchemaVars();
}

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ITaskContext.php (2 KB)

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