]> git.mxchange.org Git - friendica.git/blobdiff - src/Module/Photo.php
New struture for post related links
[friendica.git] / src / Module / Photo.php
index 5faaafe40c813c6f5e675d61469636c7ba93af46..e669de8a3dcc04dd5059db288a2460e5d9a4b306 100644 (file)
@@ -27,8 +27,14 @@ 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\Util\Proxy;
 use Friendica\Object\Image;
+use Friendica\Util\Images;
+use Friendica\Util\Network;
 
 /**
  * Photo Module
@@ -44,11 +50,6 @@ class Photo extends BaseModule
        public static function rawContent(array $parameters = [])
        {
                $totalstamp = microtime(true);
-               $a = DI::app();
-               // @TODO: Replace with parameter from router
-               if ($a->argc <= 1 || $a->argc > 4) {
-                       throw new \Friendica\Network\HTTPException\BadRequestException();
-               }
 
                if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"])) {
                        header("HTTP/1.1 304 Not Modified");
@@ -66,33 +67,34 @@ class Photo extends BaseModule
                        exit;
                }
 
+               Profile::addVisitorCookieForHTTPSigner();
+
                $customsize = 0;
+               $square_resize = true;
                $photo = false;
                $scale = null;
-               // @TODO: Replace with parameter from router
                $stamp = microtime(true);
-               switch($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.', $photoid));
-                               }
-                               break;
+               if (!empty($parameters['customsize'])) {
+                       $customsize = intval($parameters['customsize']);
+                       $uid = MPhoto::stripExtension($parameters['name']);
+                       $photo = self::getAvatar($uid, $parameters['type'], $customsize);
+                       $square_resize = !in_array($parameters['type'], ['media', 'preview']);
+               } elseif (!empty($parameters['type'])) {
+                       $uid = MPhoto::stripExtension($parameters['name']);
+                       $photo = self::getAvatar($uid, $parameters['type'], Proxy::PIXEL_SMALL);
+               } elseif (!empty($parameters['name'])) {
+                       $photoid = MPhoto::stripExtension($parameters['name']);
+                       $scale = 0;
+                       if (substr($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));
+                       }
+               } else {
+                       throw new \Friendica\Network\HTTPException\BadRequestException();
                }
                $fetch = microtime(true) - $stamp;
 
@@ -104,6 +106,15 @@ class Photo extends BaseModule
 
                $stamp = microtime(true);
                $imgdata = MPhoto::getImageDataForPhoto($photo);
+
+               // 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;
+                       }
+               }
+
                $data = microtime(true) - $stamp;
 
                if (empty($imgdata)) {
@@ -112,10 +123,14 @@ class Photo extends BaseModule
                }
 
                // if customsize is set and image is not a gif, resize it
-               if ($photo['type'] !== "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")) {
@@ -157,9 +172,90 @@ class Photo extends BaseModule
                exit();
        }
 
-       private static function getAvatar($uid, $type="avatar")
+       private static function getAvatar($uid, $type="avatar", $customsize)
        {
                switch($type) {
+                       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;
@@ -188,8 +284,13 @@ class Photo extends BaseModule
                                default:
                                        $default = Contact::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
                        }
-       
-                       $photo = MPhoto::createPhotoForSystemResource($default);
+
+                       $parts = parse_url($default);
+                       if (!empty($parts['scheme']) || !empty($parts['host'])) {
+                               $photo = MPhoto::createPhotoForExternalResource($default);
+                       } else {
+                               $photo = MPhoto::createPhotoForSystemResource($default);
+                       }
                }
                return $photo;
        }