projects / github / wallabag / wallabag.git / blame
| Commit | Line | Data |
|---|---|---|
| d4949327 NL |
1 | <?php\r |
| 2 | \r | |
| 3 | /**\r | |
| 4 | * Abstract class of a tag token (start, end or empty), and its behavior.\r | |
| 5 | */\r | |
| 6 | abstract class HTMLPurifier_Token_Tag extends HTMLPurifier_Token\r | |
| 7 | {\r | |
| 8 | /**\r | |
| 9 | * Static bool marker that indicates the class is a tag.\r | |
| 10 | *\r | |
| 11 | * This allows us to check objects with <tt>!empty($obj->is_tag)</tt>\r | |
| 12 | * without having to use a function call <tt>is_a()</tt>.\r | |
| 13 | * @type bool\r | |
| 14 | */\r | |
| 15 | public $is_tag = true;\r | |
| 16 | \r | |
| 17 | /**\r | |
| 18 | * The lower-case name of the tag, like 'a', 'b' or 'blockquote'.\r | |
| 19 | *\r | |
| 20 | * @note Strictly speaking, XML tags are case sensitive, so we shouldn't\r | |
| 21 | * be lower-casing them, but these tokens cater to HTML tags, which are\r | |
| 22 | * insensitive.\r | |
| 23 | * @type string\r | |
| 24 | */\r | |
| 25 | public $name;\r | |
| 26 | \r | |
| 27 | /**\r | |
| 28 | * Associative array of the tag's attributes.\r | |
| 29 | * @type array\r | |
| 30 | */\r | |
| 31 | public $attr = array();\r | |
| 32 | \r | |
| 33 | /**\r | |
| 34 | * Non-overloaded constructor, which lower-cases passed tag name.\r | |
| 35 | *\r | |
| 36 | * @param string $name String name.\r | |
| 37 | * @param array $attr Associative array of attributes.\r | |
| 38 | * @param int $line\r | |
| 39 | * @param int $col\r | |
| 40 | * @param array $armor\r | |
| 41 | */\r | |
| 42 | public function __construct($name, $attr = array(), $line = null, $col = null, $armor = array())\r | |
| 43 | {\r | |
| 44 | $this->name = ctype_lower($name) ? $name : strtolower($name);\r | |
| 45 | foreach ($attr as $key => $value) {\r | |
| 46 | // normalization only necessary when key is not lowercase\r | |
| 47 | if (!ctype_lower($key)) {\r | |
| 48 | $new_key = strtolower($key);\r | |
| 49 | if (!isset($attr[$new_key])) {\r | |
| 50 | $attr[$new_key] = $attr[$key];\r | |
| 51 | }\r | |
| 52 | if ($new_key !== $key) {\r | |
| 53 | unset($attr[$key]);\r | |
| 54 | }\r | |
| 55 | }\r | |
| 56 | }\r | |
| 57 | $this->attr = $attr;\r | |
| 58 | $this->line = $line;\r | |
| 59 | $this->col = $col;\r | |
| 60 | $this->armor = $armor;\r | |
| 61 | }\r | |
| 62 | \r | |
| 63 | public function toNode() {\r | |
| 64 | return new HTMLPurifier_Node_Element($this->name, $this->attr, $this->line, $this->col, $this->armor);\r | |
| 65 | }\r | |
| 66 | }\r | |
| 67 | \r | |
| 68 | // vim: et sw=4 sts=4\r |