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b522d4f1 MW |
1 | <?php |
2 | namespace wcf\data; | |
3 | use wcf\system\exception\SystemException; | |
4 | use wcf\util\ClassUtil; | |
5 | ||
6 | /** | |
406c554a | 7 | * Abstract class for all processible data holder classes. |
9f959ced | 8 | * |
b522d4f1 | 9 | * @author Marcel Werk |
ca4ba303 | 10 | * @copyright 2001-2014 WoltLab GmbH |
b522d4f1 MW |
11 | * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> |
12 | * @package com.woltlab.wcf | |
13 | * @subpackage data | |
9f959ced | 14 | * @category Community Framework |
b522d4f1 MW |
15 | */ |
16 | class ProcessibleDatabaseObject extends DatabaseObject { | |
17 | /** | |
18 | * name of the interface the processor of this database object should implement | |
05e544c6 | 19 | * @var string |
b522d4f1 MW |
20 | */ |
21 | protected static $processorInterface = ''; | |
22 | ||
23 | /** | |
24 | * processor this database object | |
27c5957d | 25 | * @var object |
b522d4f1 MW |
26 | */ |
27 | protected $processor = null; | |
28 | ||
29 | /** | |
30 | * Returns the processor this database object. | |
31 | * | |
27c5957d | 32 | * @return object |
b522d4f1 MW |
33 | */ |
34 | public function getProcessor() { | |
35 | if ($this->processor === null) { | |
36 | if ($this->className) { | |
37 | if (!class_exists($this->className)) { | |
38 | throw new SystemException("Unable to find class '".$this->className."'"); | |
39 | } | |
b522d4f1 | 40 | if (!ClassUtil::isInstanceOf($this->className, static::$processorInterface)) { |
2dfb09ee | 41 | throw new SystemException("'".$this->className."' does not implement '".static::$processorInterface."'"); |
b522d4f1 MW |
42 | } |
43 | ||
27c5957d MS |
44 | if (ClassUtil::isInstanceOf($this->className, 'wcf\system\SingletonFactory')) { |
45 | $this->processor = call_user_func(array($this->className, 'getInstance')); | |
46 | } | |
47 | else { | |
48 | if (!ClassUtil::isInstanceOf($this->className, 'wcf\data\IDatabaseObjectProcessor')) { | |
2dfb09ee | 49 | throw new SystemException("'".$this->className."' does not implement 'wcf\data\IDatabaseObjectProcessor'"); |
27c5957d MS |
50 | } |
51 | ||
52 | $this->processor = new $this->className($this); | |
53 | } | |
b522d4f1 MW |
54 | } |
55 | } | |
56 | ||
57 | return $this->processor; | |
58 | } | |
59 | } |