Kristuff\Patabase\Driver\ServerDriver

Complexity

Total Complexity

3

Size/Duplication

Total Lines	91
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	10	3

<?php declare(strict_types=1);

/** 
 *  ___      _        _
 * | _ \__ _| |_ __ _| |__  __ _ ___ ___
 * |  _/ _` |  _/ _` | '_ \/ _` (_-</ -_)
 * |_| \__,_|\__\__,_|_.__/\__,_/__/\___|
 * 
 * This file is part of Kristuff\Patabase.
 * (c) Kristuff <kristuff@kristuff.fr>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @version    1.0.1
 * @copyright  2017-2022 Christophe Buliard
 */

namespace Kristuff\Patabase\Driver;

use Kristuff\Patabase\Driver\DatabaseDriver;

/**
 *  Class ServerDriver
 *
 *  Base class for Database/Server drivers
 */
abstract class ServerDriver extends DatabaseDriver
{
    /**
     * Constructor
     *
     * @access public
     * @param array     $settings               The connection settings
     * @param bool      $isServerConnection     True for Server connection, default is false
     */
    public function __construct(array $settings, bool $isServerConnection = false)
    {
        // remove database attribute for server connection
        if ($isServerConnection){
            $dbKey = array_search('database', $this->dsnAttributes);
            if ($dbKey !== false) {
                unset($this->dsnAttributes[$dbKey]);
            }
        }
        parent::__construct($settings);
    }

    /**
     * Check if database exists
     *
     * @access public
     * @param string    $databaseName   The database name
     *
     * @return bool     True if the given database exists, otherwise false.
     */
    abstract public function databaseExists(string $databaseName): bool;

    /**
     * Create a database
     *
     * @access public
     * @param string    $databaseName   The database name.
     * @param string    $owner          The database owner. This parameter is honored in pgsql only.
     * @param string    $template       (optional) The template to use. Default is 'template0'
     *
     * @return bool     True if the database has been created, otherwise false.
     */
    abstract public function createDatabase(string $databaseName, ?string $owner= null, ?string $template = null): bool;

    /**
     * Create a user
     *
     * @access public
     * @param string    $userName       The user name
     * @param string    $userpassword   The user password
     *
     * @return bool     True if the user has been created, otherwise false. 
     */
    abstract public function createUser(string $userName, string $userPassword): bool;

    /**
     * Drop a user
     *
     * @access public
     * @param string    $userName       The user name
     * @param bool      $ifExists       (optional) True if the user must be deleted only when exists. Default is false.
     *
     * @return bool     True if the user has been dropped or does not exist when $ifExists is set to True, otherwise false. 
     */
    abstract public function dropUser(string $userName, bool $ifExists = false): bool;
    
    /**
     * Grant user permissions on given database
     *
     * @access public
     * @param string    $databaseName   The database name
     * @param string    $userName       The user name
     *
     * @return bool     True if the user has been granted, otherwise false. 
     */
    abstract public function grantUser(string $databaseName, string $userName): bool;

    /**
     * Get the SQL for show databases
     *
     * @access public
     * @return string
     */
    abstract public function sqlShowDatabases(): string;

    /**
     * Get the SQL for show users
     *
     * @access public
     * @return string
     */
    abstract public function sqlShowUsers(): string;
}