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49 lines
1.3 KiB
49 lines
1.3 KiB
<?php |
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/** |
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* Abstract base node class that all others inherit from. |
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* |
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* Why do we not use the DOM extension? (1) It is not always available, |
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* (2) it has funny constraints on the data it can represent, |
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* whereas we want a maximally flexible representation, and (3) its |
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* interface is a bit cumbersome. |
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*/ |
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abstract class HTMLPurifier_Node |
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{ |
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/** |
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* Line number of the start token in the source document |
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* @type int |
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*/ |
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public $line; |
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/** |
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* Column number of the start token in the source document. Null if unknown. |
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* @type int |
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*/ |
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public $col; |
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/** |
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* Lookup array of processing that this token is exempt from. |
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* Currently, valid values are "ValidateAttributes". |
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* @type array |
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*/ |
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public $armor = array(); |
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/** |
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* When true, this node should be ignored as non-existent. |
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* |
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* Who is responsible for ignoring dead nodes? FixNesting is |
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* responsible for removing them before passing on to child |
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* validators. |
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*/ |
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public $dead = false; |
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/** |
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* Returns a pair of start and end tokens, where the end token |
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* is null if it is not necessary. Does not include children. |
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* @type array |
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*/ |
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abstract public function toTokenPair(); |
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} |
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// vim: et sw=4 sts=4
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