nReflection.class.php

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<?php
class nReflection extends ReflectionClass {

        public function __construct($elt='object') {
                if (is_object($elt))
                        $this->rebuild(get_class($elt));
                else if ($elt)
                        $this->rebuild($elt);
        }

        public function rebuild($name) {
                try {
                        parent::__construct($name);
                        return true;
                } catch(Exception $e) {
                        return false;
                }
        }

        public function newInstanceCfg(config $cfg) {
                return parent::newInstance($cfg);
        }

        public function isSubclassOf($className) {
                return parent::isSubclassOf(new nReflection($className));
        }

        public function getPublicProperties() {
                $publicProps = array();

                $props = $this->getProperties();
                foreach($props as $p) {
                        if ($p->isPublic())
                                $publicProps[] = $p->getName();
                }

                return $publicProps;
        }

        public static function getParentsClass($className) {
                return class_parents($className);
        }

        public static function callMethod($object, $function, $args=array()) {
                $ref = new nReflection($object);
                if ($ref->hasMethod($function)
                        && ($meth = $ref->getMethod($function))
                        && $meth->isPublic()) {
                                if (!is_array($args)) {
                                        if (!empty($args))
                                                $args = array($args);
                                        else
                                                $args = array();
                                }
                                return $meth->invokeArgs($object, $args);
                        }
                throw new nException('Method not callable');
        }

}