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d4949327 NL |
1 | <?php\r |
2 | \r | |
3 | /**\r | |
4 | * Abstract base node class that all others inherit from.\r | |
5 | *\r | |
6 | * Why do we not use the DOM extension? (1) It is not always available,\r | |
7 | * (2) it has funny constraints on the data it can represent,\r | |
8 | * whereas we want a maximally flexible representation, and (3) its\r | |
9 | * interface is a bit cumbersome.\r | |
10 | */\r | |
11 | abstract class HTMLPurifier_Node\r | |
12 | {\r | |
13 | /**\r | |
14 | * Line number of the start token in the source document\r | |
15 | * @type int\r | |
16 | */\r | |
17 | public $line;\r | |
18 | \r | |
19 | /**\r | |
20 | * Column number of the start token in the source document. Null if unknown.\r | |
21 | * @type int\r | |
22 | */\r | |
23 | public $col;\r | |
24 | \r | |
25 | /**\r | |
26 | * Lookup array of processing that this token is exempt from.\r | |
27 | * Currently, valid values are "ValidateAttributes".\r | |
28 | * @type array\r | |
29 | */\r | |
30 | public $armor = array();\r | |
31 | \r | |
32 | /**\r | |
33 | * When true, this node should be ignored as non-existent.\r | |
34 | *\r | |
35 | * Who is responsible for ignoring dead nodes? FixNesting is\r | |
36 | * responsible for removing them before passing on to child\r | |
37 | * validators.\r | |
38 | */\r | |
39 | public $dead = false;\r | |
40 | \r | |
41 | /**\r | |
42 | * Returns a pair of start and end tokens, where the end token\r | |
43 | * is null if it is not necessary. Does not include children.\r | |
44 | * @type array\r | |
45 | */\r | |
46 | abstract public function toTokenPair();\r | |
47 | }\r | |
48 | \r | |
49 | // vim: et sw=4 sts=4\r |