60     public $def;  variable in HTMLPurifier_Config
110         $this->def = $definition; // keep a copy around for checking
147         return new HTMLPurifier_Config($config->def, $config->plist);
181         if (!isset($this->def->info[$key])) {
189         if (isset($this->def->info[$key]->isAlias)) {
190             $d = $this->def->info[$key];
310         if (!isset($this->def->info[$key])) {
317         $def = $this->def->info[$key];
319         if (isset($def->isAlias)) {
329             $this->set($def->key, $value);
331 …   $this->triggerError("$key is an alias, preferred directive name is {$def->key}", E_USER_NOTICE);
337         $rtype = is_int($def) ? $def : $def->type;
343             $allow_null = isset($def->allow_null);
356         if (is_string($value) && is_object($def)) {
358             if (isset($def->aliases[$value])) {
359                 $value = $def->aliases[$value];
362             if (isset($def->allowed) && !isset($def->allowed[$value])) {
365                     $this->_listify($def->allowed),
492                 $def = $this->definitions[$type];
494                 if ($def->setup) {
495                     return $def;
497                     $def->setup($this);
498                     if ($def->optimized) {
499                         $cache->add($def, $this);
501                     return $def;
505             $def = $cache->get($this);
506             if ($def) {
508                 $this->definitions[$type] = $def;
509                 return $def;
512             $def = $this->initDefinition($type);
515             $def->setup($this);
518             $cache->add($def, $this);
520             return $def;
525             $def = null;
535                 $def = $this->definitions[$type];
536                 if ($def->setup && !$optimized) {
545                 if ($def->optimized === null) {
551                 if ($def->optimized !== $optimized) {
562             if ($def) {
563                 if ($def->setup) {
567                     return $def;
579                 $def = $cache->get($this);
580                 if ($def) {
583                     $this->definitions[$type] = $def;
611             $def = $this->initDefinition($type);
612             $def->optimized = $optimized;
613             return $def;
630             $def = new HTMLPurifier_HTMLDefinition();
632             $def = new HTMLPurifier_CSSDefinition();
634             $def = new HTMLPurifier_URIDefinition();
640         $this->definitions[$type] = $def;
641         return $def;
735         foreach ($schema->info as $key => $def) {
745             if (isset($def->isAlias)) {
785 …   $ret = HTMLPurifier_Config::prepareArrayFromForm($array, $index, $allowed, $mq_fix, $this->def);