image scrubber, use with https://github.com/t0mtaylor/phpimageresize/

scrubber.php

<?

chdir( dirname ( realpath(__DIR__) ) );

chdir( 'tmp/' );


$days = 0; 
$hours = 3;  
$root = getcwd()."/cache/";

$paths = array($root."",$root."remote/");
$filetypes_to_delete = array("gif","jpg","jpeg","png","bmp");  
 
foreach ($paths as $path) 
{  
	print $path . "\n";
	
	if ($handle = opendir($path))  
	{  
		if($handle)
		{
	
			while (false !== ($file = readdir($handle)))  
			{  
				// Check the file we're doing is actually a file  
				if (is_file($path.$file))  
				{  
					$file_info = pathinfo($path.$file);  
					if (isset($file_info['extension']) && in_array(strtolower($file_info['extension']), $filetypes_to_delete))  
					{  
						// Check if the file is older than X days X hours old  
						if (filemtime($path.$file) < ( time() - ( $days * $hours * 60 * 60 ) ) )  
						{  
							// Do the deletion  
							unlink($path.$file);  
						}  
					}  
				} 
		 
			}
		
		} 
	
	}

}

?>