/**
* Pull EXIF data from image file
*
* @param TidypicsImage $image
*/
function td_get_exif($image)
{
// catch for those who don't have exif module loaded
if (!is_callable('exif_read_data')) {
return;
}
$mime = $image->mimetype;
if ($mime != 'image/jpeg' && $mime != 'image/pjpeg') {
return;
}
$filename = $image->getFilenameOnFilestore();
$exif = exif_read_data($filename, 'IFD0,EXIF', true);
if (is_array($exif)) {
$data = array_merge($exif['IFD0'], $exif['EXIF']);
foreach ($data as $key => $value) {
if (is_string($value)) {
// there are sometimes unicode characters that cause problems with serialize
$data[$key] = preg_replace('/[^[:print:]]/', '', $value);
}
}
$image->tp_exif = serialize($data);
}
$filename = $image->getFilenameOnFilestore();
$exif = exif_read_data($filename, "ANY_TAG", true);
if (is_array($exif)) {
// GPS data
$gps_exif = array_intersect_key($exif['GPS'], array_flip(array('GPSLatitudeRef', 'GPSLatitude', 'GPSLongitudeRef', 'GPSLongitude')));
$data = array_merge($exif['IFD0'], $exif['EXIF']);
foreach ($data as $key => $value) {
if (is_string($value)) {
// there are sometimes unicode characters that cause problems with serialize
$data[$key] = preg_replace('/[^[:print:]]/', '', $value);
}
}
if (count($gps_exif) == 4) {
if (is_array($gps_exif['GPSLatitude']) && in_array($gps_exif['GPSLatitudeRef'], array('S', 'N')) && is_array($gps_exif['GPSLongitude']) && in_array($gps_exif['GPSLongitudeRef'], array('W', 'E'))) {
$data['latitude'] = parse_exif_gps_data($gps_exif['GPSLatitude'], $gps_exif['GPSLatitudeRef']);
$data['longitude'] = parse_exif_gps_data($gps_exif['GPSLongitude'], $gps_exif['GPSLongitudeRef']);
}
}
$image->tp_exif = serialize($data);
}
}
/**
* Pull EXIF data from image file
*
* @param TidypicsImage $file
*/
function td_get_exif($file)
{
// catch for those who don't have exif module loaded
if (!is_callable('exif_read_data')) {
return;
}
$mime = $file->mimetype;
if ($mime != 'image/jpeg' && $mime != 'image/pjpeg') {
return;
}
$filename = $file->getFilenameOnFilestore();
$exif = exif_read_data($filename);
create_metadata($file->getGUID(), "tp_exif", serialize($exif), "text", $file->getOwnerGUID(), ACCESS_PUBLIC);
}
/**
* Pull EXIF data from image file
*
* @param TidypicsImage $image
*/
function td_get_exif($image)
{
// catch for those who don't have exif module loaded
if (!is_callable('exif_read_data')) {
return;
}
$mime = $image->mimetype;
if ($mime != 'image/jpeg' && $mime != 'image/pjpeg') {
return;
}
$filename = $image->getFilenameOnFilestore();
$exif = exif_read_data($filename, 'IFD0,EXIF', true);
if (is_array($exif)) {
$data = array_merge($exif['IFD0'], $exif['EXIF']);
foreach ($data as $key => $value) {
if (is_string($value)) {
// there are sometimes unicode characters that cause problems with serialize
$data[$key] = preg_replace('/[^[:print:]]/', '', $value);
}
}
$image->tp_exif = serialize($data);
}
}
