projects / github / wallabag / wallabag.git / blame
| Commit | Line | Data |
|---|---|---|
| d4949327 NL |
1 | <?php\r |
| 2 | \r | |
| 3 | /**\r | |
| 4 | * Injector that removes spans with no attributes\r | |
| 5 | */\r | |
| 6 | class HTMLPurifier_Injector_RemoveSpansWithoutAttributes extends HTMLPurifier_Injector\r | |
| 7 | {\r | |
| 8 | /**\r | |
| 9 | * @type string\r | |
| 10 | */\r | |
| 11 | public $name = 'RemoveSpansWithoutAttributes';\r | |
| 12 | \r | |
| 13 | /**\r | |
| 14 | * @type array\r | |
| 15 | */\r | |
| 16 | public $needed = array('span');\r | |
| 17 | \r | |
| 18 | /**\r | |
| 19 | * @type HTMLPurifier_AttrValidator\r | |
| 20 | */\r | |
| 21 | private $attrValidator;\r | |
| 22 | \r | |
| 23 | /**\r | |
| 24 | * Used by AttrValidator.\r | |
| 25 | * @type HTMLPurifier_Config\r | |
| 26 | */\r | |
| 27 | private $config;\r | |
| 28 | \r | |
| 29 | /**\r | |
| 30 | * @type HTMLPurifier_Context\r | |
| 31 | */\r | |
| 32 | private $context;\r | |
| 33 | \r | |
| 34 | public function prepare($config, $context)\r | |
| 35 | {\r | |
| 36 | $this->attrValidator = new HTMLPurifier_AttrValidator();\r | |
| 37 | $this->config = $config;\r | |
| 38 | $this->context = $context;\r | |
| 39 | return parent::prepare($config, $context);\r | |
| 40 | }\r | |
| 41 | \r | |
| 42 | /**\r | |
| 43 | * @param HTMLPurifier_Token $token\r | |
| 44 | */\r | |
| 45 | public function handleElement(&$token)\r | |
| 46 | {\r | |
| 47 | if ($token->name !== 'span' || !$token instanceof HTMLPurifier_Token_Start) {\r | |
| 48 | return;\r | |
| 49 | }\r | |
| 50 | \r | |
| 51 | // We need to validate the attributes now since this doesn't normally\r | |
| 52 | // happen until after MakeWellFormed. If all the attributes are removed\r | |
| 53 | // the span needs to be removed too.\r | |
| 54 | $this->attrValidator->validateToken($token, $this->config, $this->context);\r | |
| 55 | $token->armor['ValidateAttributes'] = true;\r | |
| 56 | \r | |
| 57 | if (!empty($token->attr)) {\r | |
| 58 | return;\r | |
| 59 | }\r | |
| 60 | \r | |
| 61 | $nesting = 0;\r | |
| 62 | while ($this->forwardUntilEndToken($i, $current, $nesting)) {\r | |
| 63 | }\r | |
| 64 | \r | |
| 65 | if ($current instanceof HTMLPurifier_Token_End && $current->name === 'span') {\r | |
| 66 | // Mark closing span tag for deletion\r | |
| 67 | $current->markForDeletion = true;\r | |
| 68 | // Delete open span tag\r | |
| 69 | $token = false;\r | |
| 70 | }\r | |
| 71 | }\r | |
| 72 | \r | |
| 73 | /**\r | |
| 74 | * @param HTMLPurifier_Token $token\r | |
| 75 | */\r | |
| 76 | public function handleEnd(&$token)\r | |
| 77 | {\r | |
| 78 | if ($token->markForDeletion) {\r | |
| 79 | $token = false;\r | |
| 80 | }\r | |
| 81 | }\r | |
| 82 | }\r | |
| 83 | \r | |
| 84 | // vim: et sw=4 sts=4\r |