1: <?php
2:
3: 4: 5: 6:
7: class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
8: {
9:
10: public $name = 'PurifierLinkify';
11: public $docURL;
12: public $needed = array('a' => array('href'));
13:
14: public function prepare($config, $context) {
15: $this->docURL = $config->get('AutoFormat.PurifierLinkify.DocURL');
16: return parent::prepare($config, $context);
17: }
18:
19: public function handleText(&$token) {
20: if (!$this->allowsElement('a')) return;
21: if (strpos($token->data, '%') === false) return;
22:
23: $bits = preg_split('#%([a-z0-9]+\.[a-z0-9]+)#Si', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE);
24: $token = array();
25:
26:
27:
28:
29: for ($i = 0, $c = count($bits), $l = false; $i < $c; $i++, $l = !$l) {
30: if (!$l) {
31: if ($bits[$i] === '') continue;
32: $token[] = new HTMLPurifier_Token_Text($bits[$i]);
33: } else {
34: $token[] = new HTMLPurifier_Token_Start('a',
35: array('href' => str_replace('%s', $bits[$i], $this->docURL)));
36: $token[] = new HTMLPurifier_Token_Text('%' . $bits[$i]);
37: $token[] = new HTMLPurifier_Token_End('a');
38: }
39: }
40:
41: }
42:
43: }
44:
45:
46: