golden hour

/var/www/html/wp-content/plugins/nextgen-gallery/vendor/ezyang/htmlpurifier/library/HTMLPurifier

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

Edit: DefinitionCache.php

<?php

/**
 * Abstract class representing Definition cache managers that implements
 * useful common methods and is a factory.
 * @todo Create a separate maintenance file advanced users can use to
 *       cache their custom HTMLDefinition, which can be loaded
 *       via a configuration directive
 * @todo Implement memcached
 */
abstract class HTMLPurifier_DefinitionCache
{
    /**
     * @type string
     */
    public $type;

/**
     * @param string $type Type of definition objects this instance of the
     *      cache will handle.
     */
    public function __construct($type)
    {
        $this->type = $type;
    }

/**
     * Generates a unique identifier for a particular configuration
     * @param HTMLPurifier_Config $config Instance of HTMLPurifier_Config
     * @return string
     */
    public function generateKey($config)
    {
        return $config->version . ',' . // possibly replace with function calls
               $config->getBatchSerial($this->type) . ',' .
               $config->get($this->type . '.DefinitionRev');
    }

/**
     * Tests whether or not a key is old with respect to the configuration's
     * version and revision number.
     * @param string $key Key to test
     * @param HTMLPurifier_Config $config Instance of HTMLPurifier_Config to test against
     * @return bool
     */
    public function isOld($key, $config)
    {
        if (substr_count($key, ',') < 2) {
            return true;
        }
        list($version, $hash, $revision) = explode(',', $key, 3);
        $compare = version_compare($version, $config->version);
        // version mismatch, is always old
        if ($compare != 0) {
            return true;
        }
        // versions match, ids match, check revision number
        if ($hash == $config->getBatchSerial($this->type) &&
            $revision < $config->get($this->type . '.DefinitionRev')) {
            return true;
        }
        return false;
    }

/**
     * Checks if a definition's type jives with the cache's type
     * @note Throws an error on failure
     * @param HTMLPurifier_Definition $def Definition object to check
     * @return bool true if good, false if not
     */
    public function checkDefType($def)
    {
        if ($def->type !== $this->type) {
            trigger_error("Cannot use definition of type {$def->type} in cache for {$this->type}");
            return false;
        }
        return true;
    }

/**
     * Adds a definition object to the cache
     * @param HTMLPurifier_Definition $def
     * @param HTMLPurifier_Config $config
     */
    abstract public function add($def, $config);

/**
     * Unconditionally saves a definition object to the cache
     * @param HTMLPurifier_Definition $def
     * @param HTMLPurifier_Config $config
     */
    abstract public function set($def, $config);

/**
     * Replace an object in the cache
     * @param HTMLPurifier_Definition $def
     * @param HTMLPurifier_Config $config
     */
    abstract public function replace($def, $config);

/**
     * Retrieves a definition object from the cache
     * @param HTMLPurifier_Config $config
     */
    abstract public function get($config);

/**
     * Removes a definition object to the cache
     * @param HTMLPurifier_Config $config
     */
    abstract public function remove($config);

/**
     * Clears all objects from cache
     * @param HTMLPurifier_Config $config
     */
    abstract public function flush($config);

/**
     * Clears all expired (older version or revision) objects from cache
     * @note Be careful implementing this method as flush. Flush must
     *       not interfere with other Definition types, and cleanup()
     *       should not be repeatedly called by userland code.
     * @param HTMLPurifier_Config $config
     */
    abstract public function cleanup($config);
}

// vim: et sw=4 sts=4