Upload image create new directory

[peppeto]

Hi I need help with this
I need to create a system that creates new directory every week and uploads image in that new directory
Thanx

[toxic_brain]

  $year	=	date('Y', time());	  

$week	=	date('W', time());	// return week number of the year  $folder	=	$year.'_'. $week	;  // return something like 2005_41  

if (! is_dir($folder)  	
 {
 mkdir($folder)	;  	// save $folder to database to supply when upload files  	
   	}