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-rw-r--r--inc/3rdparty/htmlpurifier/HTMLPurifier/IDAccumulator.php57
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diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/IDAccumulator.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/IDAccumulator.php
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1<?php
2
3/**
4 * Component of HTMLPurifier_AttrContext that accumulates IDs to prevent dupes
5 * @note In Slashdot-speak, dupe means duplicate.
6 * @note The default constructor does not accept $config or $context objects:
7 * use must use the static build() factory method to perform initialization.
8 */
9class HTMLPurifier_IDAccumulator
10{
11
12 /**
13 * Lookup table of IDs we've accumulated.
14 * @public
15 */
16 public $ids = array();
17
18 /**
19 * Builds an IDAccumulator, also initializing the default blacklist
20 * @param HTMLPurifier_Config $config Instance of HTMLPurifier_Config
21 * @param HTMLPurifier_Context $context Instance of HTMLPurifier_Context
22 * @return HTMLPurifier_IDAccumulator Fully initialized HTMLPurifier_IDAccumulator
23 */
24 public static function build($config, $context)
25 {
26 $id_accumulator = new HTMLPurifier_IDAccumulator();
27 $id_accumulator->load($config->get('Attr.IDBlacklist'));
28 return $id_accumulator;
29 }
30
31 /**
32 * Add an ID to the lookup table.
33 * @param string $id ID to be added.
34 * @return bool status, true if success, false if there's a dupe
35 */
36 public function add($id)
37 {
38 if (isset($this->ids[$id])) {
39 return false;
40 }
41 return $this->ids[$id] = true;
42 }
43
44 /**
45 * Load a list of IDs into the lookup table
46 * @param $array_of_ids Array of IDs to load
47 * @note This function doesn't care about duplicates
48 */
49 public function load($array_of_ids)
50 {
51 foreach ($array_of_ids as $id) {
52 $this->ids[$id] = true;
53 }
54 }
55}
56
57// vim: et sw=4 sts=4