CreatorPropertyAnnotator::isAnnotatorFor()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 3
ccs 2
cts 2
cp 1
rs 10
cc 1
nc 1
nop 1
crap 1
1
<?php
2
3
namespace SESP\PropertyAnnotators;
4
5
use SMW\DIProperty;
6
use SMW\DIWikiPage;
7
use SMW\SemanticData;
8
use SMWDataItem as DataItem;
9
use SESP\PropertyAnnotator;
10
use SESP\AppFactory;
11
use Title;
12
13
/**
14
 * @private
15
 * @ingroup SESP
16
 *
17
 * @license GNU GPL v2+
18
 * @since 2.0
19
 *
20
 * @author mwjames
21
 */
22
class CreatorPropertyAnnotator implements PropertyAnnotator {
23
24
	/**
25
	 * Predefined property ID
26
	 */
27
	const PROP_ID = '___CUSER';
28
29
	/**
30
	 * @var AppFactory
31
	 */
32
	private $appFactory;
33
34
	/**
35
	 * @since 2.0
36
	 *
37
	 * @param AppFactory $appFactory
38
	 */
39 6
	public function __construct( AppFactory $appFactory ) {
40 6
		$this->appFactory = $appFactory;
41 6
	}
42
43
	/**
44
	 * @since 2.0
45
	 *
46
	 * {@inheritDoc}
47
	 */
48 1
	public function isAnnotatorFor( DIProperty $property ) {
49 1
		return $property->getKey() === self::PROP_ID;
50
	}
51
52
	/**
53
	 * @since 2.0
54
	 *
55
	 * {@inheritDoc}
56
	 */
57 4
	public function addAnnotation( DIProperty $property, SemanticData $semanticData ) {
58
59 4
		$page = $this->appFactory->newWikiPage( $semanticData->getSubject()->getTitle() );
0 ignored issues
show
Bug introduced by
It seems like $semanticData->getSubject()->getTitle() can be null; however, newWikiPage() does not accept null, maybe add an additional type check?

Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code:

/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
Loading history...
60 4
		$creator = $page->getCreator();
61 4
		$dataItem = null;
62
63 4
		if ( $creator && ( $userPage = $creator->getUserPage() ) instanceof Title ) {
0 ignored issues
show
Bug introduced by
The class Title does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json?
Loading history...
64 1
			$dataItem = DIWikiPage::newFromTitle( $userPage );
65 1
		}
66
67 4
		if ( $dataItem instanceof DataItem ) {
68 1
			$semanticData->addPropertyObjectValue( $property, $dataItem );
69 1
		}
70 4
	}
71
72
}
73