php - picasa link to usable cooliris link -

ok, i've got link:

https://picasaweb.google.com/110727246651632161982/2042011# 

and want use cooliris, on website make this:

picasaweb.google.com%2f%3fuser%3d110727246651632161982%26album%3d2042011 

i want users post normal picasa link website, link has replaced , pasted database. know how that, how picasa link usable cooliris link?

example: decode

$url = 'picasaweb.google.com%2f%3fuser%3d110727246651632161982%26album%3d2042011'; echo urldecode($url); 

output

picasaweb.google.com/?user=110727246651632161982&album=2042011

example: encode

$url = 'picasaweb.google.com/110727246651632161982/2042011#'; echo urlencode($url); 

output

picasaweb.google.com%2f110727246651632161982%2f2042011%23

references:

• urldecode()
• urlencode()