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-rw-r--r--inc/3rdparty/htmlpurifier/HTMLPurifier/Injector/PurifierLinkify.php71
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 */
7class 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