// Now load the contents of the file we are reading, and parse
    // the super awesomeness of its contents!
    $f = file_get_contents($url);

    $text = preg_split("/##text##/s", $f);

    if(isset($text['1']) && strlen($text['1']) > 0) {
        print($text['1']);
    }

    print "<br /><br />";

    $php = preg_split("/##php##/s", $f);

    if(isset($php['1']) && strlen($php['1']) > 0) { 
        eval($php['1']);
        // "If Eval is the answer, you're asking the wrong question!" - SG
        // It hurts me to write insecure code like this, but it is in the
        // name of education, and FUN, so I'll let it slide this time.
    }
}