1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
<?php
namespace Wikimedia\DebugInfo;
/**
* Utility class for reading doc comment annotations
*
* @since 1.40
*/
class AnnotationReader {
/** @var bool[] */
private static $cache = [];
/**
* Determine whether a ReflectionProperty has a specified annotation
*
* @param \ReflectionProperty $property
* @param string $annotationName
* @return bool
*/
public static function propertyHasAnnotation(
\ReflectionProperty $property,
string $annotationName
) {
$cacheKey = "$annotationName@{$property->class}::{$property->name}";
if ( !isset( self::$cache[$cacheKey] ) ) {
$comment = $property->getDocComment();
if ( $comment === false ) {
self::$cache[$cacheKey] = false;
} else {
$encAnnotation = preg_quote( $annotationName, '!' );
self::$cache[$cacheKey] =
(bool)preg_match( "!^[ \t]*(/\*\*|\*)[ \t]*@$encAnnotation\b!im", $comment );
}
}
return self::$cache[$cacheKey];
}
}
|
