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PATH: home / lab2454c / healthvalidate.com / vendor / ezyang / htmlpurifier / library / HTMLPurifier

<?php

/**
 * Generic property list implementation
 */
class HTMLPurifier_PropertyList
{
    /**
     * Internal data-structure for properties.
     * @type array
     */
    protected $data = array();

/**
     * Parent plist.
     * @type HTMLPurifier_PropertyList
     */
    protected $parent;

/**
     * Cache.
     * @type array
     */
    protected $cache;

/**
     * @param HTMLPurifier_PropertyList $parent Parent plist
     */
    public function __construct($parent = null)
    {
        $this->parent = $parent;
    }

/**
     * Recursively retrieves the value for a key
     * @param string $name
     * @throws HTMLPurifier_Exception
     */
    public function get($name)
    {
        if ($this->has($name)) {
            return $this->data[$name];
        }
        // possible performance bottleneck, convert to iterative if necessary
        if ($this->parent) {
            return $this->parent->get($name);
        }
        throw new HTMLPurifier_Exception("Key '$name' not found");
    }

/**
     * Sets the value of a key, for this plist
     * @param string $name
     * @param mixed $value
     */
    public function set($name, $value)
    {
        $this->data[$name] = $value;
    }

/**
     * Returns true if a given key exists
     * @param string $name
     * @return bool
     */
    public function has($name)
    {
        return array_key_exists($name, $this->data);
    }

/**
     * Resets a value to the value of it's parent, usually the default. If
     * no value is specified, the entire plist is reset.
     * @param string $name
     */
    public function reset($name = null)
    {
        if ($name == null) {
            $this->data = array();
        } else {
            unset($this->data[$name]);
        }
    }

/**
     * Squashes this property list and all of its property lists into a single
     * array, and returns the array. This value is cached by default.
     * @param bool $force If true, ignores the cache and regenerates the array.
     * @return array
     */
    public function squash($force = false)
    {
        if ($this->cache !== null && !$force) {
            return $this->cache;
        }
        if ($this->parent) {
            return $this->cache = array_merge($this->parent->squash($force), $this->data);
        } else {
            return $this->cache = $this->data;
        }
    }

/**
     * Returns the parent plist.
     * @return HTMLPurifier_PropertyList
     */
    public function getParent()
    {
        return $this->parent;
    }

/**
     * Sets the parent plist.
     * @param HTMLPurifier_PropertyList $plist Parent plist
     */
    public function setParent($plist)
    {
        $this->parent = $plist;
    }
}

// vim: et sw=4 sts=4

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