file checking

[Anon]

HI

how do i check to see if a file is an image?

thanks in advance.

[non_zero]

use GetImageSize() to get the file's dimensions. If the dimensions are empty, it's not an image.

function isImage($file) {
$dim = GetImageSize($file);
return $dim;
}

[Anon]

oh, smart! 🙂

thanks

[non_zero]

Glad I could help.

[Anon]

How to check if an image is .gif or .swf file???