mirror of
https://github.com/Part-DB/Part-DB-server.git
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66 lines
2.1 KiB
PHP
66 lines
2.1 KiB
PHP
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<?php
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/**
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*
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* Part-DB Version 0.4+ "nextgen"
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* Copyright (C) 2016 - 2019 Jan Böhmer
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* https://github.com/jbtronics
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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namespace App\Entity;
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use Doctrine\ORM\Mapping as ORM;
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/**
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* This class is for managing all database objects.
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*
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* You should use this class for ALL classes which manages database records!
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* (except special tables like "internal"...)
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* Every database table which are managed with this class (or a subclass of it)
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* must have the table row "id"!! The ID is the unique key to identify the elements.
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*
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* @ORM\MappedSuperclass()
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*/
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abstract class DBElement
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{
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/** @var int The Identification number for this part. This value is unique for the element in this table.
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* @ORM\Column(type="integer")
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* @ORM\Id()
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* @ORM\GeneratedValue()
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*/
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protected $id;
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/**
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* Get the ID. The ID can be zero, or even negative (for virtual elements). If an elemenent is virtual, can be
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* checked with isVirtualElement()
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*
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* @return integer the ID of this element
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*/
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final public function getID() : int
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{
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return (int) $this->id;
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}
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/**
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* Returns the ID as an string, defined by the element class.
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* This should have a form like P000014, for a part with ID 14.
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* @return string The ID as a string;
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*/
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abstract public function getIDString() : string;
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}
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