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File/Folder	Size	Actions
Arborize.php	2.49 KB	Del OK
AttrCollections.php	4.75 KB	Del OK
AttrDef	-	Del OK
AttrDef.php	5.07 KB	Del OK
AttrTransform	-	Del OK
AttrTransform.php	1.94 KB	Del OK
AttrTypes.php	3.58 KB	Del OK
AttrValidator.php	6.42 KB	Del OK
Bootstrap.php	4.5 KB	Del OK
CSSDefinition.php	18.62 KB	Del OK
ChildDef	-	Del OK
ChildDef.php	1.52 KB	Del OK
Config.php	30.91 KB	Del OK
ConfigSchema	-	Del OK
ConfigSchema.php	5.76 KB	Del OK
ContentSets.php	5.51 KB	Del OK
Context.php	2.57 KB	Del OK
Definition.php	1.33 KB	Del OK
DefinitionCache	-	Del OK
DefinitionCache.php	3.82 KB	Del OK
DefinitionCacheFactory.php	3.13 KB	Del OK
Doctype.php	1.54 KB	Del OK
DoctypeRegistry.php	4.13 KB	Del OK
ElementDef.php	7.35 KB	Del OK
Encoder.php	25.05 KB	Del OK
EntityLookup	-	Del OK
EntityLookup.php	1.39 KB	Del OK
EntityParser.php	9.75 KB	Del OK
ErrorCollector.php	7.45 KB	Del OK
ErrorStruct.php	1.85 KB	Del OK
Exception.php	177 B	Del OK
Filter	-	Del OK
Filter.php	1.59 KB	Del OK
Generator.php	10.01 KB	Del OK
HTMLDefinition.php	17.33 KB	Del OK
HTMLModule	-	Del OK
HTMLModule.php	9.93 KB	Del OK
HTMLModuleManager.php	15.57 KB	Del OK
IDAccumulator.php	1.61 KB	Del OK
Injector	-	Del OK
Injector.php	8.79 KB	Del OK
Language	-	Del OK
Language.php	5.92 KB	Del OK
LanguageFactory.php	6.46 KB	Del OK
Length.php	3.78 KB	Del OK
Lexer	-	Del OK
Lexer.php	13.12 KB	Del OK
Node	-	Del OK
Node.php	1.25 KB	Del OK
PercentEncoder.php	3.48 KB	Del OK
Printer	-	Del OK
Printer.php	5.76 KB	Del OK
PropertyList.php	2.72 KB	Del OK
PropertyListIterator.php	865 B	Del OK
Queue.php	1.51 KB	Del OK
Strategy	-	Del OK
Strategy.php	762 B	Del OK
StringHash.php	1.04 KB	Del OK
StringHashParser.php	3.56 KB	Del OK
TagTransform	-	Del OK
TagTransform.php	1.07 KB	Del OK
Token	-	Del OK
Token.php	2.17 KB	Del OK
TokenFactory.php	3.03 KB	Del OK
URI.php	10.35 KB	Del OK
URIDefinition.php	3.35 KB	Del OK
URIFilter	-	Del OK
URIFilter.php	2.31 KB	Del OK
URIParser.php	2.24 KB	Del OK
URIScheme	-	Del OK
URIScheme.php	3.4 KB	Del OK
URISchemeRegistry.php	2.35 KB	Del OK
UnitConverter.php	9.89 KB	Del OK
VarParser	-	Del OK
VarParser.php	5.85 KB	Del OK
VarParserException.php	157 B	Del OK
Zipper.php	4.34 KB	Del OK

Edit: AttrCollections.php

<?php /** * Defines common attribute collections that modules reference */ class HTMLPurifier_AttrCollections { /** * Associative array of attribute collections, indexed by name. * @type array */ public $info = array(); /** * Performs all expansions on internal data for use by other inclusions * It also collects all attribute collection extensions from * modules * @param HTMLPurifier_AttrTypes $attr_types HTMLPurifier_AttrTypes instance * @param HTMLPurifier_HTMLModule[] $modules Hash array of HTMLPurifier_HTMLModule members */ public function __construct($attr_types, $modules) { $this->doConstruct($attr_types, $modules); } public function doConstruct($attr_types, $modules) { // load extensions from the modules foreach ($modules as $module) { foreach ($module->attr_collections as $coll_i => $coll) { if (!isset($this->info[$coll_i])) { $this->info[$coll_i] = array(); } foreach ($coll as $attr_i => $attr) { if ($attr_i === 0 && isset($this->info[$coll_i][$attr_i])) { // merge in includes $this->info[$coll_i][$attr_i] = array_merge( $this->info[$coll_i][$attr_i], $attr ); continue; } $this->info[$coll_i][$attr_i] = $attr; } } } // perform internal expansions and inclusions foreach ($this->info as $name => $attr) { // merge attribute collections that include others $this->performInclusions($this->info[$name]); // replace string identifiers with actual attribute objects $this->expandIdentifiers($this->info[$name], $attr_types); } } /** * Takes a reference to an attribute associative array and performs * all inclusions specified by the zero index. * @param array &$attr Reference to attribute array */ public function performInclusions(&$attr) { if (!isset($attr[0])) { return; } $merge = $attr[0]; $seen = array(); // recursion guard // loop through all the inclusions for ($i = 0; isset($merge[$i]); $i++) { if (isset($seen[$merge[$i]])) { continue; } $seen[$merge[$i]] = true; // foreach attribute of the inclusion, copy it over if (!isset($this->info[$merge[$i]])) { continue; } foreach ($this->info[$merge[$i]] as $key => $value) { if (isset($attr[$key])) { continue; } // also catches more inclusions $attr[$key] = $value; } if (isset($this->info[$merge[$i]][0])) { // recursion $merge = array_merge($merge, $this->info[$merge[$i]][0]); } } unset($attr[0]); } /** * Expands all string identifiers in an attribute array by replacing * them with the appropriate values inside HTMLPurifier_AttrTypes * @param array &$attr Reference to attribute array * @param HTMLPurifier_AttrTypes $attr_types HTMLPurifier_AttrTypes instance */ public function expandIdentifiers(&$attr, $attr_types) { // because foreach will process new elements we add, make sure we // skip duplicates $processed = array(); foreach ($attr as $def_i => $def) { // skip inclusions if ($def_i === 0) { continue; } if (isset($processed[$def_i])) { continue; } // determine whether or not attribute is required if ($required = (strpos($def_i, '*') !== false)) { // rename the definition unset($attr[$def_i]); $def_i = trim($def_i, '*'); $attr[$def_i] = $def; } $processed[$def_i] = true; // if we've already got a literal object, move on if (is_object($def)) { // preserve previous required $attr[$def_i]->required = ($required || $attr[$def_i]->required); continue; } if ($def === false) { unset($attr[$def_i]); continue; } if ($t = $attr_types->get($def)) { $attr[$def_i] = $t; $attr[$def_i]->required = $required; } else { unset($attr[$def_i]); } } } } // vim: et sw=4 sts=4
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