Index: class.ScriptS.inc.php
===================================================================
--- class.ScriptS.inc.php	(revisão 1262)
+++ class.ScriptS.inc.php	(cópia de trabalho)
@@ -176,13 +176,18 @@
 		
 		// Escreve a nova regra;
 		$this->reply = $this->SieveS->getscript();
-		
+		/*
 		if($this->reply){
 			$this->errstr = $this->SieveS->deletescript($this->scriptfile);		
 		}
+		*/
 
 		//Escreve a(s) nova(s) regra(s);
-		$this->errstr = $this->SieveS->putscript($this->scriptfile,$this->write_rule());
+		$newrule = $this->write_rule();
+		if (strlen($newrule) > 0)
+			$this->errstr = $this->SieveS->putscript($this->scriptfile,$newrule);
+		else
+			return "Invalid rule\n" . $this->teste;
 		
 		//Ativa o script;
 		$this->errstr = $this->SieveS->activatescript($this->scriptfile);
@@ -202,10 +207,11 @@
       $special_char = false;
 	  for ( $i = 0; $i < strlen($input); $i++ )
 	  {
-	      if ( preg_match('/[ÁáÉéÍíÓóÚúÀàÈèÌìÒòÙùüÇçÃãÕõÂâÊêÔô®©§ªºÐ¹²³°¢¿Æ£µøæß«»Ø÷±¬]/', $input[$i]) )
+		  //if ( preg_match('/[^a-zA-z0-9.@~_+=&\'*^\"-]/', $input[$i]) )
+		if ( preg_match('/[^a-z0-9.@~_+=&\'*^"-]/i', $input[$i]) )
 	      {
 	          $special_char = true;
-	          $input = preg_replace('/'.$input[$i].'/', '=' . bin2hex($input[$i]), $input);
+	          $input = preg_replace('/\\'.$input[$i].'/', '=' . bin2hex($input[$i]), $input);
 	      }
 	  }   
       
@@ -226,7 +232,7 @@
        return($input);
     }
 
-	// Grava a nova regra;
+	// build the rule
 	function write_rule(){
 
 		// Variaveis;
@@ -345,8 +351,10 @@
 	            }
 	 
 	        }
-	 
-	        // Ações
+		// Don't write half rule!
+		if (strlen($newruletext) == 0) 
+			return false;
+	        // Actions
 	        if (!$rule['unconditional']) $newruletext .= ") {\n\t";
 	
 	        if (preg_match("/folder/i",$rule['action']))