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1 | <?php | |
2 | ||
3 | namespace Wallabag\CoreBundle\Helper; | |
4 | ||
5 | /** | |
6 | * Hash URLs for privacy and performance. | |
7 | */ | |
8 | class UrlHasher | |
9 | { | |
10 | /** | |
11 | * Hash the given url using the given algorithm. | |
12 | * Hashed url are faster to be retrieved in the database than the real url. | |
13 | * | |
14 | * @param string $url | |
15 | * @param string $algorithm | |
16 | * | |
17 | * @return string | |
18 | */ | |
19 | public static function hashUrl(string $url, $algorithm = 'sha1') | |
20 | { | |
21 | return hash($algorithm, urldecode($url)); | |
22 | } | |
23 | } |