There's a couple of things a person can do.

1. check for .gif extention
2. see if exif_imagetype() returns type IMAGETYPE_GIF
3. see if getimagesize() returns reasonable values and not FALSE
4. check the file content for binary vs text content

Gerry

--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to