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Commit | Line | Data |
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9d50517c NL |
1 | <?php |
2 | ||
ad4d1caa | 3 | namespace Wallabag\CoreBundle\Twig\Extension; |
9d50517c NL |
4 | |
5 | class WallabagExtension extends \Twig_Extension | |
6 | { | |
7 | public function getFilters() | |
8 | { | |
9 | return array( | |
10 | new \Twig_SimpleFilter('readingTime', array($this, 'getReadingTime')), | |
11 | new \Twig_SimpleFilter('domainName', array($this, 'getDomainName')), | |
12 | ); | |
13 | } | |
14 | ||
15 | /** | |
16 | * Returns the domain name for a URL | |
17 | * | |
18 | * @param $url | |
19 | * @return string | |
20 | */ | |
21 | public static function getDomainName($url) | |
22 | { | |
23 | return parse_url($url, PHP_URL_HOST); | |
24 | } | |
25 | ||
26 | /** | |
27 | * For a given text, we calculate reading time for an article | |
28 | * | |
29 | * @param $text | |
30 | * @return float | |
31 | */ | |
32 | public static function getReadingTime($text) | |
33 | { | |
34 | return floor(str_word_count(strip_tags($text)) / 200); | |
35 | } | |
36 | ||
37 | public function getName() | |
38 | { | |
39 | return 'wallabag_extension'; | |
40 | } | |
41 | } |