projects / github / wallabag / wallabag.git / blame
| Commit | Line | Data |
|---|---|---|
| d4949327 NL |
1 | <?php\r |
| 2 | \r | |
| 3 | /**\r | |
| 4 | * Injector that converts configuration directive syntax %Namespace.Directive\r | |
| 5 | * to links\r | |
| 6 | */\r | |
| 7 | class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector\r | |
| 8 | {\r | |
| 9 | /**\r | |
| 10 | * @type string\r | |
| 11 | */\r | |
| 12 | public $name = 'PurifierLinkify';\r | |
| 13 | \r | |
| 14 | /**\r | |
| 15 | * @type string\r | |
| 16 | */\r | |
| 17 | public $docURL;\r | |
| 18 | \r | |
| 19 | /**\r | |
| 20 | * @type array\r | |
| 21 | */\r | |
| 22 | public $needed = array('a' => array('href'));\r | |
| 23 | \r | |
| 24 | /**\r | |
| 25 | * @param HTMLPurifier_Config $config\r | |
| 26 | * @param HTMLPurifier_Context $context\r | |
| 27 | * @return string\r | |
| 28 | */\r | |
| 29 | public function prepare($config, $context)\r | |
| 30 | {\r | |
| 31 | $this->docURL = $config->get('AutoFormat.PurifierLinkify.DocURL');\r | |
| 32 | return parent::prepare($config, $context);\r | |
| 33 | }\r | |
| 34 | \r | |
| 35 | /**\r | |
| 36 | * @param HTMLPurifier_Token $token\r | |
| 37 | */\r | |
| 38 | public function handleText(&$token)\r | |
| 39 | {\r | |
| 40 | if (!$this->allowsElement('a')) {\r | |
| 41 | return;\r | |
| 42 | }\r | |
| 43 | if (strpos($token->data, '%') === false) {\r | |
| 44 | return;\r | |
| 45 | }\r | |
| 46 | \r | |
| 47 | $bits = preg_split('#%([a-z0-9]+\.[a-z0-9]+)#Si', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE);\r | |
| 48 | $token = array();\r | |
| 49 | \r | |
| 50 | // $i = index\r | |
| 51 | // $c = count\r | |
| 52 | // $l = is link\r | |
| 53 | for ($i = 0, $c = count($bits), $l = false; $i < $c; $i++, $l = !$l) {\r | |
| 54 | if (!$l) {\r | |
| 55 | if ($bits[$i] === '') {\r | |
| 56 | continue;\r | |
| 57 | }\r | |
| 58 | $token[] = new HTMLPurifier_Token_Text($bits[$i]);\r | |
| 59 | } else {\r | |
| 60 | $token[] = new HTMLPurifier_Token_Start(\r | |
| 61 | 'a',\r | |
| 62 | array('href' => str_replace('%s', $bits[$i], $this->docURL))\r | |
| 63 | );\r | |
| 64 | $token[] = new HTMLPurifier_Token_Text('%' . $bits[$i]);\r | |
| 65 | $token[] = new HTMLPurifier_Token_End('a');\r | |
| 66 | }\r | |
| 67 | }\r | |
| 68 | }\r | |
| 69 | }\r | |
| 70 | \r | |
| 71 | // vim: et sw=4 sts=4\r |