class.arConnector.php

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<?php
 
/******************************************************************************
 *
 * This file is part of ILIAS, a powerful learning management system.
 *
 * ILIAS is licensed with the GPL-3.0, you should have received a copy
 * of said license along with the source code.
 *
 * If this is not the case or you just want to try ILIAS, you'll find
 * us at:
 * https://www.ilias.de
 * https://github.com/ILIAS-eLearning
 *
 *****************************************************************************/
abstract class arConnector
{
    abstract public function nextID(ActiveRecord $ar);
 
    abstract public function checkConnection(ActiveRecord $ar): bool;
 
    abstract public function installDatabase(ActiveRecord $ar, array $fields): bool;
 
    abstract public function updateDatabase(ActiveRecord $ar): bool;
 
    abstract public function resetDatabase(ActiveRecord $ar): bool;
 
    abstract public function truncateDatabase(ActiveRecord $ar): bool;
 
    abstract public function checkTableExists(ActiveRecord $ar): bool;
 
    abstract public function checkFieldExists(ActiveRecord $ar, string $field_name): bool;
 
    abstract public function removeField(ActiveRecord $ar, string $field_name): bool;
 
    abstract public function renameField(ActiveRecord $ar, string $old_name, string $new_name): bool;
 
    abstract public function create(ActiveRecord $ar): void;
 
    abstract public function read(ActiveRecord $ar): array;
 
    abstract public function update(ActiveRecord $ar): void;
 
    abstract public function delete(ActiveRecord $ar): void;
 
    abstract public function readSet(ActiveRecordList $arl): array;
 
    abstract public function affectedRows(ActiveRecordList $arl): int;
 
    abstract public function quote($value, string $type): string;
 
    abstract public function updateIndices(ActiveRecord $ar): void;
 
    public function fixDate(string $value): string
    {
        return $value;
    }
}