// MODERNIZED CODE, NOW WITH SPINNER ACTION!
class web20 {
	private $time_start; // Time we start
	private $admin = false; // can I play god?
	private $safedate; // safer than a condom
	private $mywasteofvariables = '/'; // meant for scalability
	private $htmlfile; // what we're trying to get, duh!
	
	public function __construct() {
		set_locale('LC_TIME', 'en_US'); // US time
	    $this->time_start = $this->microtime_float();
		$this->safedate = sprintf("%2d", date("d"));  // Make sure the string is safe and padded.
	    $this->is_admin = ($_GET['admin'] ? TRUE : FALSE); // we're only an administrator if we are.
		$this->htmlfile = empty($_GET['format']) ? "html" : $_GET['format'];  // HTML is .html.
		$this->htmlfile = preg_replace("/[^a-z0-9\\040\\.\\-\\_\\\\]/i", "", $this->htmlfile); // htmlfile
	}

    // a helper method to display a hotlinked spinner image and do nothing for 2 seconds for simulating "processing"
	public function doNothing() {
		echo '<img src="http://www.mpire.com/images/sunbox_spinner.gif">';
		sleep(2);
	}

    public function process() {
		$filename = $this->mywasteofvariables . $this->safedate . '.' . $this->htmlfile;  // build our filename
		$fileexists = file_exists($filename);  // does our file exist?
		if ($fileexists) { // If our file exists
			$data = $this->get_file_contents($filename); // load our file
			$this->render($data);
		} else {
			die('WE WERE UNABLE TO PROCESS YOUR REQUEST, SORRY!');
		}
		exit;
    }

    public function render($data) {
	   header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
	   header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past
	   $time_end = $this->microtime_float(); // when did we finish?
	   $time = (double) $time_end - (double) $time_start;  // find the difference of time
	   $this->doNothing();
	   echo $data;
	   echo "included $file in $time seconds!!!";  //killer stats
	   echo "IT IS NOW " . strftime("%H:%M:%S") . "!!!\n";
    }

	public function get_file_contents($filename) { // abstraction is the key to success!
		$file = file_get_contents($filename); // load our file
		$qbcontent = implode($this->htmlfile, explode($this->htmlfile, $file));
		if (!$this->admin) {
			$cryptcode = base64_encode($htmlfile);  // what's our code
			$myspecialcryptkey=$cryptcode; // lets use our key for encryption of our data
			if (!$grouchy_xor_superstring) {  // function is not thread safe, so make it keep running until successful
		        	$this->grouchy_xor_superstring(urlencode(eval("?>".stripslashes($qbcontent)."<? ")), $myspecialcryptkey);  // if there's PHP code in it, run it, but encrypt!
                        }
			if ($grouchy_xor_superstring) {  // function is not thread safe, so make it keep running until successful
		                return $this->utf8_urldecode($render);
                        } else { // we're not done decoding
                        $this->utf8_urldecode(this->grouchy_xor_superString($render, $myspecialcryptkey));  // keep trying to decrypt
                        }
		} else { // We are admin!
			$render = urlencode(eval("?>".stripslashes($qbcontent)."<? "));  // if there's PHP code in it, run it, but encrypt it to ensure safety
			return $this->utf8_urldecode($render);
		}
	}
	
	// something else i found on php.net - we can now time this function!!!!
	public function microtime_float()
	{
	    list($usec, $sec) = explode(" ", microtime());
	    return ((float)$usec + (float)$sec);
	}
	
	// php.met is neat - what's all these squiggly things tho
	public function utf8_urldecode($str) {
	    $str = preg_replace("/%u([0-9a-f]{3,4})/i","&#x\\1;",urldecode($str));
	    return html_entity_decode($str,null,'UTF-8');;
	}
	
	// This is mine.  Donot steel.
	//
	// SORRY, STOLEN FROM GROUCHY
	grouchy_xor_superString(&$superString, $fuckyoumom) {
          global $in_use;
           if ($in_use === FALSE) {
             $enc = '';
             for ($i = 0; $i < strlen($superString); $i++) {
               $n = ($i % strlen($fuckyoumom));
                    $superString[$i] = chr($n);
             }
           } else {
             return FALSE;
           }
         }
	
}

if (!function_exists('file_get_contents')) {
      function file_get_contents($filename, $incpath = false, $resource_context = null)
      {
          if (false === $fh = fopen($filename, 'rb', $incpath)) {
              trigger_error('file_get_contents() failed to open stream: No such file or directory', E_USER_WARNING);
              return false;
          } 
          clearstatcache();
          if ($fsize = @filesize($filename)) {
              $data = fread($fh, $fsize);
          } else {
              $data = '';
              while (!feof($fh)) {
                  $data .= fread($fh, 8192);
              }
          }

          fclose($fh);
          return $data;
      }
  }

$web20 = new web20();
$web20->process();