diff options
Diffstat (limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/Injector/PurifierLinkify.php')
-rw-r--r-- | inc/3rdparty/htmlpurifier/HTMLPurifier/Injector/PurifierLinkify.php | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Injector/PurifierLinkify.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Injector/PurifierLinkify.php new file mode 100644 index 00000000..d7dd7d97 --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/Injector/PurifierLinkify.php | |||
@@ -0,0 +1,71 @@ | |||
1 | <?php | ||
2 | |||
3 | /** | ||
4 | * Injector that converts configuration directive syntax %Namespace.Directive | ||
5 | * to links | ||
6 | */ | ||
7 | class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector | ||
8 | { | ||
9 | /** | ||
10 | * @type string | ||
11 | */ | ||
12 | public $name = 'PurifierLinkify'; | ||
13 | |||
14 | /** | ||
15 | * @type string | ||
16 | */ | ||
17 | public $docURL; | ||
18 | |||
19 | /** | ||
20 | * @type array | ||
21 | */ | ||
22 | public $needed = array('a' => array('href')); | ||
23 | |||
24 | /** | ||
25 | * @param HTMLPurifier_Config $config | ||
26 | * @param HTMLPurifier_Context $context | ||
27 | * @return string | ||
28 | */ | ||
29 | public function prepare($config, $context) | ||
30 | { | ||
31 | $this->docURL = $config->get('AutoFormat.PurifierLinkify.DocURL'); | ||
32 | return parent::prepare($config, $context); | ||
33 | } | ||
34 | |||
35 | /** | ||
36 | * @param HTMLPurifier_Token $token | ||
37 | */ | ||
38 | public function handleText(&$token) | ||
39 | { | ||
40 | if (!$this->allowsElement('a')) { | ||
41 | return; | ||
42 | } | ||
43 | if (strpos($token->data, '%') === false) { | ||
44 | return; | ||
45 | } | ||
46 | |||
47 | $bits = preg_split('#%([a-z0-9]+\.[a-z0-9]+)#Si', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE); | ||
48 | $token = array(); | ||
49 | |||
50 | // $i = index | ||
51 | // $c = count | ||
52 | // $l = is link | ||
53 | for ($i = 0, $c = count($bits), $l = false; $i < $c; $i++, $l = !$l) { | ||
54 | if (!$l) { | ||
55 | if ($bits[$i] === '') { | ||
56 | continue; | ||
57 | } | ||
58 | $token[] = new HTMLPurifier_Token_Text($bits[$i]); | ||
59 | } else { | ||
60 | $token[] = new HTMLPurifier_Token_Start( | ||
61 | 'a', | ||
62 | array('href' => str_replace('%s', $bits[$i], $this->docURL)) | ||
63 | ); | ||
64 | $token[] = new HTMLPurifier_Token_Text('%' . $bits[$i]); | ||
65 | $token[] = new HTMLPurifier_Token_End('a'); | ||
66 | } | ||
67 | } | ||
68 | } | ||
69 | } | ||
70 | |||
71 | // vim: et sw=4 sts=4 | ||