ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: home / letacommog / letaweb / admin / classes / htmlpurifier / library / HTMLPurifier

<?php

/**
 * Responsible for creating definition caches.
 */
class HTMLPurifier_DefinitionCacheFactory
{
    protected $caches = array('Serializer' => array());
    protected $implementations = array();
    protected $decorators = array();

/**
     * Initialize default decorators.
     */
    public function setup()
    {
        $this->addDecorator('Cleanup');
    }

/**
     * Retrieves an instance of global definition cache factory.
     */
    public static function instance($prototype = null)
    {
        static $instance;
        if ($prototype !== null) {
            $instance = $prototype;
        } elseif ($instance === null || $prototype === true) {
            $instance = new self();
            $instance->setup();
        }

return $instance;
    }

/**
     * Registers a new definition cache object.
     *
     * @param $short Short name of cache object, for reference
     * @param $long Full class name of cache object, for construction
     */
    public function register($short, $long)
    {
        $this->implementations[$short] = $long;
    }

/**
     * Factory method that creates a cache object based on configuration.
     *
     * @param $name Name of definitions handled by cache
     * @param $config Instance of HTMLPurifier_Config
     */
    public function create($type, $config)
    {
        $method = $config->get('Cache.DefinitionImpl');
        if ($method === null) {
            return new HTMLPurifier_DefinitionCache_Null($type);
        }
        if (!empty($this->caches[$method][$type])) {
            return $this->caches[$method][$type];
        }
        if (
          isset($this->implementations[$method]) &&
          class_exists($class = $this->implementations[$method], false)
        ) {
            $cache = new $class($type);
        } else {
            if ($method != 'Serializer') {
                trigger_error("Unrecognized DefinitionCache $method, using Serializer instead", E_USER_WARNING);
            }
            $cache = new HTMLPurifier_DefinitionCache_Serializer($type);
        }
        foreach ($this->decorators as $decorator) {
            $new_cache = $decorator->decorate($cache);
            // prevent infinite recursion in PHP 4
            unset($cache);
            $cache = $new_cache;
        }
        $this->caches[$method][$type] = $cache;

return $this->caches[$method][$type];
    }

/**
     * Registers a decorator to add to all new cache objects.
     *
     * @param
     */
    public function addDecorator($decorator)
    {
        if (is_string($decorator)) {
            $class = "HTMLPurifier_DefinitionCache_Decorator_$decorator";
            $decorator = new $class();
        }
        $this->decorators[$decorator->name] = $decorator;
    }
}

// vim: et sw=4 sts=4

[+] ..
[+] ConfigSchema
[-] CSSDefinition.php [edit]
[-] Generator.php [edit]
[-] ElementDef.php [edit]
[-] AttrTypes.php [edit]
[+] ChildDef
[+] AttrDef
[-] ChildDef.php [edit]
[+] Printer
[-] Exception.php [edit]
[-] PercentEncoder.php [edit]
[+] Lexer
[-] IDAccumulator.php [edit]
[-] Token.php [edit]
[+] TagTransform
[-] AttrTransform.php [edit]
[-] Language.php [edit]
[-] Filter.php [edit]
[-] Printer.php [edit]
[-] DefinitionCache.php [edit]
[-] Injector.php [edit]
[-] TokenFactory.php [edit]
[-] URISchemeRegistry.php [edit]
[-] Length.php [edit]
[-] URIParser.php [edit]
[-] AttrCollections.php [edit]
[-] Lexer.php [edit]
[-] HTMLDefinition.php [edit]
[-] Context.php [edit]
[-] DefinitionCacheFactory.php [edit]
[-] Doctype.php [edit]
[+] Strategy
[-] LanguageFactory.php [edit]
[+] Token
[-] TagTransform.php [edit]
[-] AttrValidator.php [edit]
[+] Filter
[-] ErrorCollector.php [edit]
[-] DoctypeRegistry.php [edit]
[-] UnitConverter.php [edit]
[-] EntityParser.php [edit]
[-] URIScheme.php [edit]
[-] Bootstrap.php [edit]
[-] StringHashParser.php [edit]
[+] VarParser
[-] VarParserException.php [edit]
[-] EntityLookup.php [edit]
[-] ErrorStruct.php [edit]
[-] HTMLModule.php [edit]
[-] Definition.php [edit]
[-] PropertyList.php [edit]
[+] URIFilter
[-] Strategy.php [edit]
[-] AttrDef.php [edit]
[+] HTMLModule
[+] URIScheme
[-] Config.php [edit]
[-] HTMLModuleManager.php [edit]
[-] Encoder.php [edit]
[+] AttrTransform
[-] URI.php [edit]
[-] ContentSets.php [edit]
[-] ConfigSchema.php [edit]
[+] EntityLookup
[-] VarParser.php [edit]
[+] Language
[-] PropertyListIterator.php [edit]
[+] DefinitionCache
[-] StringHash.php [edit]
[+] Injector
[-] URIDefinition.php [edit]
[-] URIFilter.php [edit]