Index: trunk/obscure.php
===================================================================
diff -u -N
--- trunk/obscure.php	(revision 1253)
+++ trunk/obscure.php	(revision 0)
@@ -1,274 +0,0 @@
-#!/usr/local/bin/php
-
-<?php
-
-	if (isset($argv[2]) && $argv[2] != '') {
-		define('SEED', $argv[2]);
-	}
-	else {
-		define('SEED', rand(0, 100000));
-	}
-
-	function gen_name($old)
-	{
-		return md5($old.SEED);
-		//return '_n_'.$old;
-	}
-
-	$functions = array();
-  
-  $php = file($argv[1]);
-  $n = 1;
-  for($x=0;$x<count($php);$x++)
-  {
-  	$line = $php[$x];
-  	
-  	if ( preg_match("/^[ ]*\/\/.*?$/", trim($line)) ) {
-  		//echo  "SKIPPING ".$php[$x];
-  		$php[$x] = "";
-  		continue; //cut comments
-  	}
-  	
-  	if ( preg_match("/^\/\*.*\*\/$/", trim($line)) ) {
-  		//echo  "SKIPPING ".$php[$x];
-  		$php[$x] = "";
-  		continue; //cut comments
-  	}
-  	
-  	if(substr($line,0,10)=="function _")
-  	{
-  		$dec_parts = explode(" ",$line,2);
-  		$pp = explode("(",$dec_parts[1]);
-  		$name = $pp[0];
-  		$attribs="(".$pp[1];
-  		
-  		//echo "found func $name attribs: $attribs\n";
-  	  		
-  		$start = $x;
-  		for($f=$x;$f<count($php);$f++)
-  		{
-  			if(substr($php[$f],0,1)=="}")
-  			{
-  			  $end = $f;	
-  			  break;
-  			}
-  		}
-  		if($start && $end && strlen($name))
-  		{
-  			$newname = "_".gen_name($n);
-  			$n++;
-  			$functions[$name] = array("start"=>$start,"end"=>$end,"attribs"=>$attribs,"newname"=>$newname);
-  		}
-  	}
-  }
-//  print_r($functions);
-  //echo "<PRE>"; print_r($functions); echo "</PRE>";
-
-  function GetVarName($s)
-  {
-  	  $alphabet = "abcdefghijklmnopqrstuvwxyz_ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-  	  
-	  $name = "";
-  	  $var_end = 0;
-  	  $char = substr($s,$var_end,1);   		
-  	  if(substr($s,0,1)=="$")
-  	  {
-  	  	$var_end++;
-		$char = substr($s,$var_end,1);   		
-  	  }  	  	 	  
-  	  while(is_numeric(strpos($alphabet,$char)) && strlen($char))
-  	  {
-  		$name .= $char;
-  		$var_end++;
-		$char = substr($s,$var_end,1); 			
-  	  }
-  	return $name;
-  }
-  
-  function obscure_func($NewName,$Attribs,$code)
-  { 	
-  	global $functions;
-  	  	
-  	$globals = array();
-  	
-  	$globals[] = '$this';
-  	$globals[] = '$_GET';
-  	$globals[] = '$_FILES';
-  	$globals[] = '$_POST';
-  	$globals[] = '$_COOKIE';
-  	$globals[] = '$_SERVER';
-  	
-  	$variables = array();
-
-		$new_code = array();
-  	for($x=0;$x<=count($code);$x++)
-  	{
-  		$line = $code[$x];
-  		$line = ltrim($line);
-  		$line = str_replace("\t","",$line);
-  		$g = strpos($line,"global");
-  		if(is_numeric($g))
-  		{
-  			$vars = trim(substr($line,$g+7));
-  			$vars = substr($vars,0,-1);
-  			$v = explode(",",$vars);
-  			for($z=0;$z<count($v);$z++)
-  			  $globals[] = ltrim($v[$z]);
-  		}  		
-  		$new_code[$x] = $line;
-  	}
-  	$code = $new_code;
-  	for($x=0;$x<count($code);$x++)
-  	{  		
-  		foreach($functions as $name=>$attr)
-  		{
-  			$line = $code[$x];
-  			$code[$x] = str_replace($name,$attr["newname"],$line);
-  		}
-  	}
-
-  	$VarCount =0;
-  	if(strlen($Attribs)>3)
-  	{
-  		$Attribs = trim($Attribs);
-  		$Attribs = str_replace("\t","",$Attribs);
-  		//echo "getting attribs from $Attribs\n";
-  	  $a = explode(",",substr($Attribs,1,-1));
-//  	  echo "got attribs for func [$Attribs]:\n";
-//  	  var_dump($a);
-  	  if (is_array($a) && $a[0] != '') {
-	  	  foreach($a as $attr)
-	    	{
-	    		list($attr,$default) = explode('=', $attr);
-	    		//echo "attr: $attr / def = $default\n";
-	    		if ($default != '') {
-	    			$defaults[$attr] = $default;
-	    			//echo "stored defaults for $attr\n";
-	    		}
-		  		$variables[$attr] = '$_'.gen_name($VarCount++);
-	  	  }
-	  	}
-  	}
-  	
-  	for($x=0;$x<count($code);$x++)
-  	{  		
-  		$line = $code[$x];
-  		if(!strlen($line))
-  		  continue;
-  		$p = strpos($line,"$");  		
-  		while($p>0)
-  		{
-  			if(substr($line,$p,2)!="$$")
-  			{
-  			  $name=GetVarName(substr($line,$p));
-  			  if(strlen($name))
-  		 	  {
-  		 	  	$name = "$".trim($name);
-  		 	  	if(!in_array($name,$globals) && !array_key_exists($name,$variables))
-  			    	$variables[$name] = '$_'.gen_name($VarCount++);
-  			  }
-  			}
-  			$p = strpos($line,"$",$p+1);  		
-  		}  		
-  	}  
-  	
-  	for($x=0;$x<count($code);$x++)
-  	{  
-//  		print_r($variables);
-  		foreach($variables as $v=>$varname)
-  		{  			
-  			//echo "strpos ".$code[$x].', '.$v."\n";
-  			$p = strpos($code[$x],$v);
-  			while(is_numeric($p))
-  			{
-  			  $t = GetVarName(substr($code[$x],$p));
-  			  if('$'.$t == $v)
-  			  {	
-			    $code[$x] = substr_replace($code[$x],$varname,$p,strlen($t)+1);
-  			  }
-  			  $p = strpos($code[$x],$v,$p+1);
-  			}
-  		}  	
-  	}
-  	
-  	$o = "function $NewName"."(";
-  	if (is_array($a)) {
-	  	foreach($a as $attr)
-	  	{
-	  		list($attr,$default) = explode('=', $attr);
-	  	    $av[] = ($variables[$attr].(isset($defaults[$attr]) ? '='.$defaults[$attr] : ''));
-	  	}
-	  }
-  	if(count($av)>0)
-  	  $o .= implode(",",$av);
-  	$o .= ")";
-  	//echo "reversed: $o\n";
-  	$o .= implode(" ",$code);
-  	//$o = str_replace("\n","",$o);
-  	return $o;
-  }
-  
-  $out = "";
-  $outline = 0;
-  
-  $shuffled = array_rand($functions, count($functions));
-//  print_r($shuffled);
-
-  foreach ($shuffled as $name) {
-  	$pos = $functions[$name];
-   
-  //foreach($functions as $name =>$pos)
-  //{
-  	 $dest = $pos["start"];
-  	 $newname = $pos["newname"];
-  	 if(!$outline)
-  	   $outline = $dest;
-  	 
-
-  	 unset($code);
-  	 for($x=$dest+1;$x<=$pos["end"];$x++)
-  	 {
-  	 	$code[] = $php[$x];
-  	 }
-  	 $newcode = obscure_func($newname,$pos["attribs"],$code);
-  	 $out .= $newcode;
-  }
-  foreach($functions as $name=>$pos)
-  {
-  	for($x=$pos["start"];$x<=$pos["end"];$x++)
-  	{
-  		$php[$x] = "";  		
-  	}
-  }
-  
-  $code =array();
-  for($x=0;$x<count($php);$x++) {
-  	$line = $php[$x];
-	  foreach($functions as $name=>$attr)
-	  {
-	  	$line = str_replace($name,$attr["newname"],$line);
-	  }
-	  $code[$x] = $line;
-	}
-	$php = $code;
-  
-  $line=1;
-  
-  $tmp_file = fopen($argv[1].'_', 'w');
-  
-  for($x=0;$x<count($php);$x++)
-  {  	
-  	if($x==$outline) {
-  	  //echo "$line: ".$out;
-  	  fwrite($tmp_file, $out);
-  	}
-  	if(strlen($php[$x])) {
-  		//echo "$line: ".ltrim($php[$x]);
-  		fwrite($tmp_file, ltrim($php[$x]));
-  	}
-  	$line++;
-  }
-  fclose($tmp_file);
-  rename($argv[1].'_', $argv[1]);
-  	
-?>