]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Photo.php
Insert a `user-contact` for every contact
[friendica.git] / src / Model / Photo.php
index 61fc2df4ea1f2d7bcf7909797a4866acd2415caf..c09434d7f237a477c80fbb0dc25e63e4643aac8a 100644 (file)
@@ -28,6 +28,9 @@ use Friendica\Database\DBA;
 use Friendica\Database\DBStructure;
 use Friendica\DI;
 use Friendica\Model\Storage\ExternalResource;
+use Friendica\Model\Storage\InvalidClassStorageException;
+use Friendica\Model\Storage\ReferenceStorageException;
+use Friendica\Model\Storage\StorageException;
 use Friendica\Model\Storage\SystemResource;
 use Friendica\Object\Image;
 use Friendica\Util\DateTimeFormat;
@@ -184,8 +187,6 @@ class Photo
         * @param array $photo Photo data. Needs at least 'id', 'type', 'backend-class', 'backend-ref'
         *
         * @return \Friendica\Object\Image
-        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
-        * @throws \ImagickException
         */
        public static function getImageDataForPhoto(array $photo)
        {
@@ -193,19 +194,31 @@ class Photo
                        return $photo['data'];
                }
 
-               $backendClass = DI::storageManager()->getByName($photo['backend-class'] ?? '');
-               if (empty($backendClass)) {
-                       // legacy data storage in "data" column
-                       $i = self::selectFirst(['data'], ['id' => $photo['id']]);
-                       if ($i === false) {
-                               return null;
+               try {
+                       $backendClass = DI::storageManager()->getByName($photo['backend-class'] ?? '');
+                       /// @todo refactoring this returning, because the storage returns a "string" which is casted in different ways - a check "instanceof Image" will fail!
+                       return $backendClass->get($photo['backend-ref'] ?? '');
+               } catch (InvalidClassStorageException $storageException) {
+                       try {
+                               // legacy data storage in "data" column
+                               $i = self::selectFirst(['data'], ['id' => $photo['id']]);
+                               if ($i !== false) {
+                                       return $i['data'];
+                               } else {
+                                       DI::logger()->info('Stored legacy data is empty', ['photo' => $photo]);
+                               }
+                       } catch (\Exception $exception) {
+                               DI::logger()->info('Unexpected database exception', ['photo' => $photo, 'exception' => $exception]);
                        }
-                       $data = $i['data'];
-               } else {
-                       $backendRef = $photo['backend-ref'] ?? '';
-                       $data = $backendClass->get($backendRef);
+               } catch (ReferenceStorageException $referenceStorageException) {
+                       DI::logger()->debug('Invalid reference for photo', ['photo' => $photo, 'exception' => $referenceStorageException]);
+               } catch (StorageException $storageException) {
+                       DI::logger()->info('Unexpected storage exception', ['photo' => $photo, 'exception' => $storageException]);
+               } catch (\ImagickException $imagickException) {
+                       DI::logger()->info('Unexpected imagick exception', ['photo' => $photo, 'exception' => $imagickException]);
                }
-               return $data;
+
+               return null;
        }
 
        /**
@@ -217,14 +230,9 @@ class Photo
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         */
-       public static function getImageForPhoto(array $photo)
+       public static function getImageForPhoto(array $photo): Image
        {
-               $data = self::getImageDataForPhoto($photo);
-               if (empty($data)) {
-                       return null;
-               }
-
-               return new Image($data, $photo['type']);
+               return new Image(self::getImageDataForPhoto($photo), $photo['type']);
        }
 
        /**
@@ -334,20 +342,20 @@ class Photo
                // Get defined storage backend.
                // if no storage backend, we use old "data" column in photo table.
                // if is an existing photo, reuse same backend
-               $data = "";
+               $data        = "";
                $backend_ref = "";
+               $storage     = "";
 
-               if (DBA::isResult($existing_photo)) {
-                       $backend_ref = (string)$existing_photo["backend-ref"];
-                       $storage = DI::storageManager()->getByName($existing_photo["backend-class"] ?? '');
-               } else {
-                       $storage = DI::storage();
-               }
-
-               if (empty($storage)) {
-                       $data = $Image->asString();
-               } else {
+               try {
+                       if (DBA::isResult($existing_photo)) {
+                               $backend_ref = (string)$existing_photo["backend-ref"];
+                               $storage     = DI::storageManager()->getWritableStorageByName($existing_photo["backend-class"] ?? '');
+                       } else {
+                               $storage = DI::storage();
+                       }
                        $backend_ref = $storage->put($Image->asString(), $backend_ref);
+               } catch (InvalidClassStorageException $storageException) {
+                       $data = $Image->asString();
                }
 
                $fields = [
@@ -403,12 +411,15 @@ class Photo
                $photos = DBA::select('photo', ['id', 'backend-class', 'backend-ref'], $conditions);
 
                while ($photo = DBA::fetch($photos)) {
-                       $backend_class = DI::storageManager()->getByName($photo['backend-class'] ?? '');
-                       if (!empty($backend_class)) {
-                               if ($backend_class->delete($photo["backend-ref"] ?? '')) {
-                                       // Delete the photos after they had been deleted successfully
-                                       DBA::delete("photo", ['id' => $photo['id']]);
-                               }
+                       try {
+                               $backend_class = DI::storageManager()->getWritableStorageByName($photo['backend-class'] ?? '');
+                               $backend_class->delete($photo['backend-ref'] ?? '');
+                               // Delete the photos after they had been deleted successfully
+                               DBA::delete("photo", ['id' => $photo['id']]);
+                       } catch (InvalidClassStorageException $storageException) {
+                               DI::logger()->debug('Storage class not found.', ['conditions' => $conditions, 'exception' => $storageException]);
+                       } catch (ReferenceStorageException $referenceStorageException) {
+                               DI::logger()->debug('Photo doesn\'t exist.', ['conditions' => $conditions, 'exception' => $referenceStorageException]);
                        }
                }
 
@@ -437,10 +448,10 @@ class Photo
                        $photos = self::selectToArray(['backend-class', 'backend-ref'], $conditions);
 
                        foreach($photos as $photo) {
-                               $backend_class = DI::storageManager()->getByName($photo['backend-class'] ?? '');
-                               if (!empty($backend_class)) {
+                               try {
+                                       $backend_class         = DI::storageManager()->getWritableStorageByName($photo['backend-class'] ?? '');
                                        $fields["backend-ref"] = $backend_class->put($img->asString(), $photo['backend-ref']);
-                               } else {
+                               } catch (InvalidClassStorageException $storageException) {
                                        $fields["data"] = $img->asString();
                                }
                        }
@@ -479,11 +490,12 @@ class Photo
 
                $filename = basename($image_url);
                if (!empty($image_url)) {
-                       $ret = DI::httpRequest()->get($image_url);
+                       $ret = DI::httpClient()->get($image_url);
                        $img_str = $ret->getBody();
                        $type = $ret->getContentType();
                } else {
                        $img_str = '';
+                       $type = '';
                }
 
                if ($quit_on_error && ($img_str == "")) {
@@ -804,30 +816,33 @@ class Photo
        }
 
        /**
-        * Returns the GUID from picture links
+        * Fetch the guid and scale from picture links
         *
         * @param string $name Picture link
-        * @return string GUID
-        * @throws \Exception
+        * @return array
         */
-       public static function getGUID($name)
+       public static function getResourceData(string $name):array
        {
                $base = DI::baseUrl()->get();
 
                $guid = str_replace([Strings::normaliseLink($base), '/photo/'], '', Strings::normaliseLink($name));
 
+               if (parse_url($guid, PHP_URL_SCHEME)) {
+                       return [];
+               }
+
                $guid = self::stripExtension($guid);
                if (substr($guid, -2, 1) != "-") {
-                       return '';
+                       return [];
                }
 
                $scale = intval(substr($guid, -1, 1));
                if (!is_numeric($scale)) {
-                       return '';
+                       return [];
                }
 
                $guid = substr($guid, 0, -2);
-               return $guid;
+               return ['guid' => $guid, 'scale' => $scale];
        }
 
        /**
@@ -839,13 +854,27 @@ class Photo
         */
        public static function isLocal($name)
        {
-               $guid = self::getGUID($name);
+               return (bool)self::getIdForName($name);
+       }
 
-               if (empty($guid)) {
-                       return false;
+       /**
+        * Return the id of a local photo
+        *
+        * @param string $name Picture link
+        * @return int
+        */
+       public static function getIdForName($name)
+       {
+               $data = self::getResourceData($name);
+               if (empty($data)) {
+                       return 0;
                }
 
-               return DBA::exists('photo', ['resource-id' => $guid]);
+               $photo = DBA::selectFirst('photo', ['id'], ['resource-id' => $data['guid'], 'scale' => $data['scale']]);
+               if (!empty($photo['id'])) {
+                       return $photo['id'];
+               }
+               return 0;
        }
 
        /**