]> git.mxchange.org Git - friendica.git/blobdiff - src/Module/Photo.php
Merge pull request #10813 from tobiasd/20211003-lengthcounter
[friendica.git] / src / Module / Photo.php
index 0a0b6d3208399d1f44c3fc70242e57477174d786..ea6af2636739ee66533025796f1269a779b89875 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -23,9 +23,20 @@ namespace Friendica\Module;
 
 use Friendica\BaseModule;
 use Friendica\Core\Logger;
+use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\Photo as MPhoto;
+use Friendica\Model\Post;
+use Friendica\Model\Profile;
+use Friendica\Model\Storage\ExternalResource;
+use Friendica\Model\Storage\SystemResource;
+use Friendica\Model\User;
+use Friendica\Network\HTTPException;
+use Friendica\Object\Image;
+use Friendica\Util\Images;
+use Friendica\Util\Network;
+use Friendica\Util\Proxy;
 
 /**
  * Photo Module
@@ -38,13 +49,9 @@ class Photo extends BaseModule
         * Fetch a photo or an avatar, in optional size, check for permissions and
         * return the image
         */
-       public static function init(array $parameters = [])
+       public static function rawContent(array $parameters = [])
        {
-               $a = DI::app();
-               // @TODO: Replace with parameter from router
-               if ($a->argc <= 1 || $a->argc > 4) {
-                       throw new \Friendica\Network\HTTPException\BadRequestException();
-               }
+               $totalstamp = microtime(true);
 
                if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"])) {
                        header("HTTP/1.1 304 Not Modified");
@@ -62,49 +69,98 @@ class Photo extends BaseModule
                        exit;
                }
 
+               Profile::addVisitorCookieForHTTPSigner();
+
                $customsize = 0;
-               $photo = false;
-               // @TODO: Replace with parameter from router
-               switch($a->argc) {
-                       case 4:
-                               $customsize = intval($a->argv[2]);
-                               $uid = MPhoto::stripExtension($a->argv[3]);
-                               $photo = self::getAvatar($uid, $a->argv[1]);
-                               break;
-                       case 3:
-                               $uid = MPhoto::stripExtension($a->argv[2]);
-                               $photo = self::getAvatar($uid, $a->argv[1]);
-                               break;
-                       case 2:
-                               $photoid = MPhoto::stripExtension($a->argv[1]);
-                               $scale = 0;
-                               if (substr($photoid, -2, 1) == "-") {
-                                       $scale = intval(substr($photoid, -1, 1));
-                                       $photoid = substr($photoid, 0, -2);
-                               }
-                               $photo = MPhoto::getPhoto($photoid, $scale);
-                               if ($photo === false) {
-                                       throw new \Friendica\Network\HTTPException\NotFoundException(DI::l10n()->t('The Photo with id %s is not available.', $photoid));
+               $square_resize = true;
+               $scale = null;
+               $stamp = microtime(true);
+               // User avatar
+               if (!empty($parameters['type'])) {
+                       if (!empty($parameters['customsize'])) {
+                               $customsize = intval($parameters['customsize']);
+                               $square_resize = !in_array($parameters['type'], ['media', 'preview']);
+                       }
+
+                       if (!empty($parameters['nickname_ext'])) {
+                               $nickname = pathinfo($parameters['nickname_ext'], PATHINFO_FILENAME);
+                               $user = User::getByNickname($nickname, ['uid']);
+                               if (empty($user)) {
+                                       throw new HTTPException\NotFoundException();
                                }
-                               break;
+
+                               $uid = $user['uid'];
+                       }
+
+                       // User Id Fallback, to remove after version 2021.12
+                       if (!empty($parameters['uid_ext'])) {
+                               $uid = intval(pathinfo($parameters['uid_ext'], PATHINFO_FILENAME));
+                       }
+
+                       // Please refactor this for the love of everything that's good
+                       if (!empty($parameters['id'])) {
+                               $uid = $parameters['id'];
+                       }
+
+                       $photo = self::getAvatar($uid, $parameters['type'], $customsize ?: Proxy::PIXEL_SMALL);
+               } else {
+                       $photoid = pathinfo($parameters['name'], PATHINFO_FILENAME);
+                       $scale = 0;
+                       if (substr($photoid, -2, 1) == "-") {
+                               $scale = intval(substr($photoid, -1, 1));
+                               $photoid = substr($photoid, 0, -2);
+                       }
+                       $photo = MPhoto::getPhoto($photoid, $scale);
+                       if ($photo === false) {
+                               throw new HTTPException\NotFoundException(DI::l10n()->t('The Photo with id %s is not available.', $photoid));
+                       }
                }
 
+               $fetch = microtime(true) - $stamp;
+
                if ($photo === false) {
-                       throw new \Friendica\Network\HTTPException\NotFoundException();
+                       throw new HTTPException\NotFoundException();
                }
 
                $cacheable = ($photo["allow_cid"] . $photo["allow_gid"] . $photo["deny_cid"] . $photo["deny_gid"] === "") && (isset($photo["cacheable"]) ? $photo["cacheable"] : true);
 
-               $img = MPhoto::getImageForPhoto($photo);
+               $stamp = microtime(true);
+
+               $imgdata = MPhoto::getImageDataForPhoto($photo);
+               if (empty($imgdata)) {
+                       throw new HTTPException\NotFoundException();
+               }
+
+               // The mimetype for an external or system resource can only be known reliably after it had been fetched
+               if (in_array($photo['backend-class'], [ExternalResource::NAME, SystemResource::NAME])) {
+                       $mimetype = Images::getMimeTypeByData($imgdata);
+                       if (!empty($mimetype)) {
+                               $photo['type'] = $mimetype;
+                       }
+               }
 
-               if (is_null($img) || !$img->isValid()) {
-                       Logger::log("Invalid photo with id {$photo["id"]}.");
-                       throw new \Friendica\Network\HTTPException\InternalServerErrorException(DI::l10n()->t('Invalid photo with id %s.', $photo["id"]));
+               $data = microtime(true) - $stamp;
+
+               if (empty($imgdata)) {
+                       Logger::warning('Invalid photo', ['id' => $photo['id']]);
+                       if (in_array($photo['backend-class'], [ExternalResource::NAME])) {
+                               $reference = json_decode($photo['backend-ref'], true);
+                               $error = DI::l10n()->t('Invalid external resource with url %s.', $reference['url']);
+                       } else {
+                               $error = DI::l10n()->t('Invalid photo with id %s.', $photo['id']);
+                       }
+                       throw new HTTPException\InternalServerErrorException($error);
                }
 
                // if customsize is set and image is not a gif, resize it
-               if ($img->getType() !== "image/gif" && $customsize > 0 && $customsize < 501) {
+               if ($photo['type'] !== "image/gif" && $customsize > 0 && $customsize <= Proxy::PIXEL_THUMB && $square_resize) {
+                       $img = new Image($imgdata, $photo['type']);
                        $img->scaleToSquare($customsize);
+                       $imgdata = $img->asString();
+               } elseif ($photo['type'] !== "image/gif" && $customsize > 0) {
+                       $img = new Image($imgdata, $photo['type']);
+                       $img->scaleDown($customsize);
+                       $imgdata = $img->asString();
                }
 
                if (function_exists("header_remove")) {
@@ -112,50 +168,160 @@ class Photo extends BaseModule
                        header_remove("pragma");
                }
 
-               header("Content-type: " . $img->getType());
+               header("Content-type: " . $photo['type']);
 
+               $stamp = microtime(true);
                if (!$cacheable) {
                        // it is a private photo that they have no permission to view.
                        // tell the browser not to cache it, in case they authenticate
                        // and subsequently have permission to see it
                        header("Cache-Control: no-store, no-cache, must-revalidate");
                } else {
-                       $md5 = md5($img->asString());
+                       $md5 = $photo['hash'] ?: md5($imgdata);
                        header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
                        header("Etag: \"{$md5}\"");
                        header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
                        header("Cache-Control: max-age=31536000");
                }
+               $checksum = microtime(true) - $stamp;
 
-               echo $img->asString();
+               $stamp = microtime(true);
+               echo $imgdata;
+               $output = microtime(true) - $stamp;
+
+               $total = microtime(true) - $totalstamp;
+               $rest = $total - ($fetch + $data + $checksum + $output);
+
+               if (!is_null($scale) && ($scale < 4)) {
+                       Logger::info('Performance:', ['scale' => $scale, 'resource' => $photo['resource-id'],
+                               'total' => number_format($total, 3), 'fetch' => number_format($fetch, 3),
+                               'data' => number_format($data, 3), 'checksum' => number_format($checksum, 3),
+                               'output' => number_format($output, 3), 'rest' => number_format($rest, 3)]);
+               }
 
                exit();
        }
 
-       private static function getAvatar($uid, $type="avatar")
+       private static function getAvatar(int $uid, $type, $customsize)
        {
-
                switch($type) {
-               case "profile":
-               case "custom":
-                       $scale = 4;
-                       $default = Contact::DEFAULT_AVATAR_PHOTO;
-                       break;
-               case "micro":
-                       $scale = 6;
-                       $default = Contact::DEFAULT_AVATAR_MICRO;
-                       break;
-               case "avatar":
-               default:
-                       $scale = 5;
-                       $default = Contact::DEFAULT_AVATAR_THUMB;
+                       case "preview":
+                               $media = DBA::selectFirst('post-media', ['preview', 'url', 'mimetype', 'type', 'uri-id'], ['id' => $uid]);
+                               if (empty($media)) {
+                                       return false;
+                               }
+                               $url = $media['preview'];
+
+                               if (empty($url) && ($media['type'] == Post\Media::IMAGE)) {
+                                       $url = $media['url'];
+                               }
+
+                               if (empty($url)) {
+                                       return false;
+                               }
+
+                               if (Network::isLocalLink($url) && preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $url, $matches)) {
+                                       return MPhoto::getPhoto($matches[1], $matches[2]);
+                               }
+               
+                               return MPhoto::createPhotoForExternalResource($url, (int)local_user(), $media['mimetype']);
+                       case "media":
+                               $media = DBA::selectFirst('post-media', ['url', 'mimetype', 'uri-id'], ['id' => $uid, 'type' => Post\Media::IMAGE]);
+                               if (empty($media)) {
+                                       return false;
+                               }
+
+                               if (Network::isLocalLink($media['url']) && preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $media['url'], $matches)) {
+                                       return MPhoto::getPhoto($matches[1], $matches[2]);
+                               }
+
+                               return MPhoto::createPhotoForExternalResource($media['url'], (int)local_user(), $media['mimetype']);
+                       case "link":
+                               $link = DBA::selectFirst('post-link', ['url', 'mimetype'], ['id' => $uid]);
+                               if (empty($link)) {
+                                       return false;
+                               }
+
+                               return MPhoto::createPhotoForExternalResource($link['url'], (int)local_user(), $link['mimetype']);
+                       case "contact":
+                               $contact = Contact::getById($uid, ['uid', 'url', 'avatar', 'photo', 'xmpp', 'addr']);
+                               if (empty($contact)) {
+                                       return false;
+                               }
+                               If (($contact['uid'] != 0) && empty($contact['photo']) && empty($contact['avatar'])) {
+                                       $contact = Contact::getByURL($contact['url'], false, ['avatar', 'photo', 'xmpp', 'addr']);
+                               }
+                               if (!empty($contact['photo']) && !empty($contact['avatar'])) {
+                                       // Fetch photo directly
+                                       $resourceid = MPhoto::ridFromURI($contact['photo']);
+                                       if (!empty($resourceid)) {
+                                               $photo = MPhoto::selectFirst([], ['resource-id' => $resourceid], ['order' => ['scale']]);
+                                               if (!empty($photo)) {
+                                                       return $photo;
+                                               }
+                                       }
+                                       // We continue with the avatar link when the photo link is invalid
+                                       $url = $contact['avatar'];
+                               } elseif (!empty($contact['avatar'])) {
+                                       $url = $contact['avatar'];
+                               } elseif ($customsize <= Proxy::PIXEL_MICRO) {
+                                       $url = Contact::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
+                               } elseif ($customsize <= Proxy::PIXEL_THUMB) {
+                                       $url = Contact::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
+                               } else {
+                                       $url = Contact::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
+                               }
+                               return MPhoto::createPhotoForExternalResource($url);
+                       case "header":
+                               $contact = Contact::getById($uid, ['uid', 'url', 'header']);
+                               if (empty($contact)) {
+                                       return false;
+                               }
+                               If (($contact['uid'] != 0) && empty($contact['header'])) {
+                                       $contact = Contact::getByURL($contact['url'], false, ['header']);
+                               }
+                               if (!empty($contact['header'])) {
+                                       $url = $contact['header'];
+                               } else {
+                                       $url = DI::baseUrl() . '/images/blank.png';
+                               }
+                               return MPhoto::createPhotoForExternalResource($url);
+                       case "profile":
+                       case "custom":
+                               $scale = 4;
+                               break;
+                       case "micro":
+                               $scale = 6;
+                               break;
+                       case "avatar":
+                       default:
+                               $scale = 5;
                }
 
                $photo = MPhoto::selectFirst([], ["scale" => $scale, "uid" => $uid, "profile" => 1]);
-               if ($photo === false) {
-                       $photo = MPhoto::createPhotoForSystemResource($default);
+               if (empty($photo)) {
+                       $contact = DBA::selectFirst('contact', [], ['uid' => $uid, 'self' => true]) ?: [];
+
+                       switch($type) {
+                               case "profile":
+                               case "custom":
+                                       $default = Contact::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
+                                       break;
+                               case "micro":
+                                       $default = Contact::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
+                                       break;
+                               case "avatar":
+                               default:
+                                       $default = Contact::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
+                       }
+
+                       $parts = parse_url($default);
+                       if (!empty($parts['scheme']) || !empty($parts['host'])) {
+                               $photo = MPhoto::createPhotoForExternalResource($default);
+                       } else {
+                               $photo = MPhoto::createPhotoForSystemResource($default);
+                       }
                }
                return $photo;
        }
-
 }