<?php /** * Provides lookup array of attribute types to HTMLPurifier_AttrDef objects */ class HTMLPurifier_AttrTypes { /** * Lookup array of attribute string identifiers to concrete implementations */ protected $info = array(); /** * Constructs the info array, supplying default implementations for attribute * types. */ public function __construct() { // pseudo-types, must be instantiated via shorthand $this->info['Enum'] = new HTMLPurifier_AttrDef_Enum(); $this->info['Bool'] = new HTMLPurifier_AttrDef_HTML_Bool(); $this->info['CDATA'] = new HTMLPurifier_AttrDef_Text(); $this->info['ID'] = new HTMLPurifier_AttrDef_HTML_ID(); $this->info['Length'] = new HTMLPurifier_AttrDef_HTML_Length(); $this->info['MultiLength'] = new HTMLPurifier_AttrDef_HTML_MultiLength(); $this->info['NMTOKENS'] = new HTMLPurifier_AttrDef_HTML_Nmtokens(); $this->info['Pixels'] = new HTMLPurifier_AttrDef_HTML_Pixels(); $this->info['Text'] = new HTMLPurifier_AttrDef_Text(); $this->info['URI'] = new HTMLPurifier_AttrDef_URI(); $this->info['LanguageCode'] = new HTMLPurifier_AttrDef_Lang(); $this->info['Color'] = new HTMLPurifier_AttrDef_HTML_Color(); // unimplemented aliases $this->info['ContentType'] = new HTMLPurifier_AttrDef_Text(); $this->info['ContentTypes'] = new HTMLPurifier_AttrDef_Text(); $this->info['Charsets'] = new HTMLPurifier_AttrDef_Text(); $this->info['Character'] = new HTMLPurifier_AttrDef_Text(); // "proprietary" types $this->info['Class'] = new HTMLPurifier_AttrDef_HTML_Class(); // number is really a positive integer (one or more digits) // FIXME: ^^ not always, see start and value of list items $this->info['Number'] = new HTMLPurifier_AttrDef_Integer(false, false, true); } /** * Retrieves a type * @param $type String type name * @return Object AttrDef for type */ public function get($type) { // determine if there is any extra info tacked on if (strpos($type, '#') !== false) list($type, $string) = explode('#', $type, 2); else $string = ''; if (!isset($this->info[$type])) { trigger_error('Cannot retrieve undefined attribute type ' . $type, E_USER_ERROR); return; } return $this->info[$type]->make($string); } /** * Sets a new implementation for a type * @param $type String type name * @param $impl Object AttrDef for type */ public function set($type, $impl) { $this->info[$type] = $impl; } } // vim: et sw=4 sts=4