function _is_positive_integer in Media crop 7

Helper function for checking if a value is a positive integer.

1 call to _is_positive_integer()

media_crop_create_instance in ./media_crop.module

Page callback, for creating a (or retrieving an existing) cropped media instance.

File

./media_crop.module, line 1128

Media crop primary module file.

Code

function _is_positive_integer($value) {
  return !($value !== '' && (!is_numeric($value) || intval($value) != $value || $value <= 0));
}