Thread: How to compare uploaded images to see if they exist already?
View Single Post
Old 10-24-2009, 08:17 PM  
Libertine
sex dwarf
 
Libertine's Avatar
 
Join Date: May 2002
Posts: 17,860
Quote:
Originally Posted by CYF View Post
can't you make a hash of each file uploaded, then compare the new photo's hash to the stuff already uploaded?

http://www.w3schools.com/php/func_string_md5.asp
That's for strings, this is for files: http://php.net/manual/en/function.md5-file.php
__________________
/(bb|[^b]{2})/
Libertine is offline   Share thread on Digg Share thread on Twitter Share thread on Reddit Share thread on Facebook Reply With Quote