mirror of
https://github.com/friendica/friendica
synced 2024-11-19 15:03:40 +00:00
72 lines
2.1 KiB
PHP
72 lines
2.1 KiB
PHP
<?php
|
|
/**
|
|
* @file include/photos.php
|
|
* @brief Functions related to photo handling.
|
|
*/
|
|
use Friendica\Core\Cache;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Core\PConfig;
|
|
|
|
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' || $hemi == 'S') ? -1 : 1;
|
|
|
|
return floatval($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]);
|
|
}
|
|
|
|
/**
|
|
* @brief Fetch the photo albums that are available for a viewer
|
|
*
|
|
* The query in this function is cost intensive, so it is cached.
|
|
*
|
|
* @param int $uid User id of the photos
|
|
* @param bool $update Update the cache
|
|
*
|
|
* @return array Returns array of the photo albums
|
|
*/
|
|
function photo_albums($uid, $update = false) {
|
|
$sql_extra = permissions_sql($uid);
|
|
|
|
$key = "photo_albums:".$uid.":".local_user().":".remote_user();
|
|
$albums = Cache::get($key);
|
|
if (is_null($albums) || $update) {
|
|
if (!Config::get('system', 'no_count', false)) {
|
|
/// @todo This query needs to be renewed. It is really slow
|
|
// At this time we just store the data in the cache
|
|
$albums = q("SELECT COUNT(DISTINCT `resource-id`) AS `total`, `album`, ANY_VALUE(`created`) AS `created`
|
|
FROM `photo`
|
|
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' $sql_extra
|
|
GROUP BY `album` ORDER BY `created` DESC",
|
|
intval($uid),
|
|
dbesc('Contact Photos'),
|
|
dbesc(t('Contact Photos'))
|
|
);
|
|
} else {
|
|
// This query doesn't do the count and is much faster
|
|
$albums = q("SELECT DISTINCT(`album`), '' AS `total`
|
|
FROM `photo` USE INDEX (`uid_album_scale_created`)
|
|
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' $sql_extra",
|
|
intval($uid),
|
|
dbesc('Contact Photos'),
|
|
dbesc(t('Contact Photos'))
|
|
);
|
|
}
|
|
Cache::set($key, $albums, CACHE_DAY);
|
|
}
|
|
return $albums;
|
|
}
|