]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Photo.php
Merge pull request #16 from MrPetovan/imgbot
[friendica.git] / src / Model / Photo.php
index 0fbeb66cbb06c74739eeed1c976adb4d1acab358..b08c6f0459b8654fe0fdfa220255e24107674376 100644 (file)
@@ -4,16 +4,19 @@
  * @file src/Model/Photo.php
  * @brief This file contains the Photo class for database interface
  */
-
 namespace Friendica\Model;
 
+use Friendica\Core\Cache;
+use Friendica\Core\Config;
+use Friendica\Core\L10n;
 use Friendica\Core\System;
 use Friendica\Database\DBM;
 use Friendica\Object\Image;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Network;
 use dba;
 
 require_once 'include/dba.php';
-require_once "include/photos.php";
 
 /**
  * Class to handle photo dabatase table
@@ -21,6 +24,7 @@ require_once "include/photos.php";
 class Photo
 {
        /**
+        * @param Image   $Image     image
         * @param integer $uid       uid
         * @param integer $cid       cid
         * @param integer $rid       rid
@@ -37,22 +41,22 @@ class Photo
         */
        public static function store(Image $Image, $uid, $cid, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '', $desc = '')
        {
-               $r = dba::select('photo', array('guid'), array("`resource-id` = ? AND `guid` != ?", $rid, ''), array('limit' => 1));
-               if (DBM::is_result($r)) {
-                       $guid = $r['guid'];
+               $photo = dba::selectFirst('photo', ['guid'], ["`resource-id` = ? AND `guid` != ?", $rid, '']);
+               if (DBM::is_result($photo)) {
+                       $guid = $photo['guid'];
                } else {
-                       $guid = get_guid();
+                       $guid = System::createGUID();
                }
 
-               $x = dba::select('photo', array('id'), array('resource-id' => $rid, 'uid' => $uid, 'contact-id' => $cid, 'scale' => $scale), array('limit' => 1));
+               $existing_photo = dba::selectFirst('photo', ['id'], ['resource-id' => $rid, 'uid' => $uid, 'contact-id' => $cid, 'scale' => $scale]);
 
-               $fields = array(
+               $fields = [
                        'uid' => $uid,
                        'contact-id' => $cid,
                        'guid' => $guid,
                        'resource-id' => $rid,
-                       'created' => datetime_convert(),
-                       'edited' => datetime_convert(),
+                       'created' => DateTimeFormat::utcNow(),
+                       'edited' => DateTimeFormat::utcNow(),
                        'filename' => basename($filename),
                        'type' => $Image->getType(),
                        'album' => $album,
@@ -67,10 +71,10 @@ class Photo
                        'deny_cid' => $deny_cid,
                        'deny_gid' => $deny_gid,
                        'desc' => $desc
-               );
+               ];
 
-               if (DBM::is_result($x)) {
-                       $r = dba::update('photo', $fields, array('id' => $x['id']));
+               if (DBM::is_result($existing_photo)) {
+                       $r = dba::update('photo', $fields, ['id' => $existing_photo['id']]);
                } else {
                        $r = dba::insert('photo', $fields);
                }
@@ -79,34 +83,36 @@ class Photo
        }
 
        /**
-        * @param string  $photo         photo
+        * @param string  $image_url     Remote URL
         * @param integer $uid           user id
         * @param integer $cid           contact id
         * @param boolean $quit_on_error optional, default false
         * @return array
         */
-       public static function importProfilePhoto($photo, $uid, $cid, $quit_on_error = false)
+       public static function importProfilePhoto($image_url, $uid, $cid, $quit_on_error = false)
        {
-               $r = dba::select(
-                       'photo', array('resource-id'), array('uid' => $uid, 'contact-id' => $cid, 'scale' => 4, 'album' => 'Contact Photos'), array('limit' => 1)
-               );
+               $thumb = '';
+               $micro = '';
 
-               if (DBM::is_result($r) && strlen($r['resource-id'])) {
-                       $hash = $r['resource-id'];
+               $photo = dba::selectFirst(
+                       'photo', ['resource-id'], ['uid' => $uid, 'contact-id' => $cid, 'scale' => 4, 'album' => 'Contact Photos']
+               );
+               if (x($photo['resource-id'])) {
+                       $hash = $photo['resource-id'];
                } else {
-                       $hash = photo_new_resource();
+                       $hash = self::newResource();
                }
 
                $photo_failure = false;
 
-               $filename = basename($photo);
-               $img_str = fetch_url($photo, true);
+               $filename = basename($image_url);
+               $img_str = Network::fetchUrl($image_url, true);
 
                if ($quit_on_error && ($img_str == "")) {
                        return false;
                }
 
-               $type = Image::guessType($photo, true);
+               $type = Image::guessType($image_url, true);
                $Image = new Image($img_str, $type);
                if ($Image->isValid()) {
                        $Image->scaleToSquare(175);
@@ -135,7 +141,7 @@ class Photo
 
                        $suffix = '?ts=' . time();
 
-                       $photo = System::baseUrl() . '/photo/' . $hash . '-4.' . $Image->getExt() . $suffix;
+                       $image_url = System::baseUrl() . '/photo/' . $hash . '-4.' . $Image->getExt() . $suffix;
                        $thumb = System::baseUrl() . '/photo/' . $hash . '-5.' . $Image->getExt() . $suffix;
                        $micro = System::baseUrl() . '/photo/' . $hash . '-6.' . $Image->getExt() . $suffix;
 
@@ -166,11 +172,109 @@ class Photo
                }
 
                if ($photo_failure) {
-                       $photo = System::baseUrl() . '/images/person-175.jpg';
+                       $image_url = System::baseUrl() . '/images/person-175.jpg';
                        $thumb = System::baseUrl() . '/images/person-80.jpg';
                        $micro = System::baseUrl() . '/images/person-48.jpg';
                }
 
-               return array($photo, $thumb, $micro);
+               return [$image_url, $thumb, $micro];
+       }
+
+       /**
+        * @param string $exifCoord coordinate
+        * @param string $hemi      hemi
+        * @return float
+        */
+       public static function getGps($exifCoord, $hemi)
+       {
+               $degrees = count($exifCoord) > 0 ? self::gps2Num($exifCoord[0]) : 0;
+               $minutes = count($exifCoord) > 1 ? self::gps2Num($exifCoord[1]) : 0;
+               $seconds = count($exifCoord) > 2 ? self::gps2Num($exifCoord[2]) : 0;
+
+               $flip = ($hemi == 'W' || $hemi == 'S') ? -1 : 1;
+
+               return floatval($flip * ($degrees + ($minutes / 60) + ($seconds / 3600)));
+       }
+
+       /**
+        * @param string $coordPart coordPart
+        * @return float
+        */
+       private static function gps2Num($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 $update Update the cache
+        *
+        * @return array Returns array of the photo albums
+        */
+       public static function getAlbums($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(L10n::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(L10n::t('Contact Photos'))
+                               );
+                       }
+                       Cache::set($key, $albums, CACHE_DAY);
+               }
+               return $albums;
+       }
+
+       /**
+        * @param int $uid User id of the photos
+        * @return void
+        */
+       public static function clearAlbumCache($uid)
+       {
+               $key = "photo_albums:".$uid.":".local_user().":".remote_user();
+               Cache::set($key, null, CACHE_DAY);
+       }
+
+       /**
+        * Generate a unique photo ID.
+        *
+        * @return string
+        */
+       public static function newResource()
+       {
+               return system::createGUID(32, false);
        }
 }