[PHP] upload files and file types

hi there , i was wondering on security of file uploads , i am currently using the pear uploader class , i can check for allowed file extensions , but it doesnt seem to check for file type , i can currently rename say an image to zip and it uploads , is there anyway a hacker could rename an

Re: [PHP] upload files and file types

hi there , i was wondering on security of file uploads , i am currently using the pear uploader class , i can check for allowed file extensions , but it doesnt seem to check for file type , i can currently rename say an image to zip and it uploads , is there anyway a hacker could rename an