kopia lustrzana https://github.com/friendica/friendica
28 wiersze
655 B
PHP
28 wiersze
655 B
PHP
<?php
|
|
/**
|
|
* @file include/photos.php
|
|
* @brief Functions related to photo handling.
|
|
*/
|
|
|
|
function getGps($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 $hemi == 'S') ? -1 : 1;
|
|
|
|
return floatval($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]);
|
|
}
|