thumbHTML;
if (is_callable('exif_read_data'))
{
$exif = @exif_read_data($p->imagePath);
if ($exif !== false)
{
$item["lon"] = getExifGps($exif["GPSLongitude"], $exif['GPSLongitudeRef']);
$item["lat"] = getExifGps($exif["GPSLatitude"], $exif['GPSLatitudeRef']);
if (($item["lat"] != 0) || ($item["lon"] != 0))
{
$result[] = $item;
}
}
}
else
{
$error .= "Sorry, exif_read_data function not found! check your hosting..
";
}
}
} catch (Exception $e) {
$error .= 'Error When Retrieving NextGen Gallery galleries/images: $e
';
}
return $result;
}
function getExifGps($exifCoord, $hemi)
{
$degrees = count($exifCoord) > 0 ? gps2Num($exifCoord[0]) : 0;
$minutes = count($exifCoord) > 1 ? gps2Num($exifCoord[1]) : 0;
$seconds = count($exifCoord) > 2 ? gps2Num($exifCoord[2]) : 0;
$flip = ($hemi == 'W' or $hemi == 'S') ? -1 : 1;
return $flip * ($degrees + $minutes / 60 + $seconds / 3600);
}
function gps2Num($coordPart)
{
$parts = explode('/', $coordPart);
if (count($parts) <= 0)
return 0;
if (count($parts) == 1)
return $parts[0];
return floatval($parts[0]) / floatval($parts[1]);
}
?>