php反射的使用

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          $extension = ‘class ‘.$class.‘ extends ‘.$class.‘_Core { }‘;

            // Start class analysis

            $core = new ReflectionClass($class.‘_Core‘);

            if ($core->isAbstract())

            {

                // Make the extension abstract

                $extension = ‘abstract ‘.$extension;

            }

//var_dump("extension:".$extension);

            // Transparent class extensions are handled using eval. This is

            // a disgusting hack, but it gets the job done.

            eval($extension);