<? 
	// nastavení základních promněných
	$folder_zdroje = "http://admin.fitapetit.cz/fs/files/";
	$folder_thumb = "fs/thumb/";
	$default_image = "nophoto.jpg";
	$size = 140;
	$parametr = "";
	// stahneme parametry
	(!empty($_GET['src'])) ? $filename = $_GET['src'] : $filename = $default_image;	
	
	if (isset($_GET['sw']))
	{ $size = $_GET['sw']; $parametr = "w";}
	
	if (isset($_GET['sh']))
	{ $size = $_GET['sh']; $parametr = "h";}
	
	if (isset($_GET['au']))
	{ $size = $_GET['au']; $parametr = "auto"; }
	// zalozime classu
	include_once("fs/resize.class.php"); 
	

	// overime zda uz obrazek neexistuje 
	 if(file_exists($folder_thumb.$parametr.$size."_".$filename)) {
	 	// soubor existuje, tak ho jen zobrazime
	 	// Soubor existuje, otevri ho!
		  //header("location: /".$folder_thumb.$parametr.$size."_".$filename);
	 	  $fp = FOpen($folder_thumb.$parametr.$size."_".$filename,"r");
		
		  // Nacti soubor do promenne
		  $src = FRead($fp,FileSize($folder_thumb.$parametr.$size."_".$filename));
		  FClose($fp);
		
		  $mime=ereg_replace(".*\.(.*)$","\\1",$filename); 
		  switch(StrToLower($mime)) {
		    case 'gif': $mime = "image/gif"; break;
		    case 'jpeg': 
		    case 'jpg': $mime = "image/jpeg"; break;
		    case 'png': $mime = "image/png"; break;      
		  } 
		  
		  // Vypis obsah promenne spolu s adekvatne upravenou hlavickou
		  header("Content-type: $mime");
		  header("cache-Control: public"); // HTTP/1.1 
		  header("Expires: " .gmdate ("D, d M Y H:i:s", time() + 7200). " GMT"); 
		  echo $src;               // show my thumbnail 
	 }
	 else {
	 	
	 	//zdroj existuje
	    if(!file_get_contents($folder_zdroje.$filename)) {
	    	//die("n");
	    	$filename = $default_image;
	    }
	    
	 	$thumb=new thumbnail($folder_zdroje.$filename); // prepare to generate "shiegege.jpg" in directory "/www" 
	 	$obrazek = getimagesize($folder_zdroje.$filename);
		$stredWidth = $obrazek[0];
		$stredHeight = $obrazek[1];
	 	$thumb->jpeg_quality(100);
		if ($parametr == "w"){
			if ($size > $stredWidth): $size = $stredWidth; endif; 
	 		$thumb->size_width($size);           // set width for thumbnail with 100 pixels 
	 	}
	 	elseif ($parametr == "h"){
	 		if ($size > $stredHeight): $size = $stredHeight; endif;
	 		$thumb->size_height($size);
	 	}
	 	elseif ($parametr == "auto"){
	 		$thum->size_auto($size);
	 	}
	 	$thumb->show();
	 	
	    // Soubor neexistuje, existuje aspon adresar?
	    if(!file_exists($folder_thumb.$parametr.$size)) {
	    
	       
	      // Adresar neexistuje, vytvor ho
	      $oldumask = umask(0);
	      mkdir($folder_thumb.$parametr.$size, 0777);
	      umask($oldumask); 
	    } 
	
	    
	
	    if(file_get_contents($folder_zdroje.$filename)) {
	      $thumb->save($folder_thumb.$parametr.$size."_".$filename);       // save my  thumbnail to file "huhu.jpg" in directory "/www/thumb 
	      chmod($folder_thumb.$parametr.$size."_".$filename,0666);
	    }
	 }
	
	// see online : http://kentung.f2o.org/scripts/thumbnail/sample.php 
	
	
	
	
	
   
    
	


?>