]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Post/Media.php
Use central function to fetch the global directory
[friendica.git] / src / Model / Post / Media.php
index c3f745fee64fc9b020f4ba7ce2c8eb5132ead5e9..b783fb6a4fc6c8532c1c2a639ea82c9b7952dce2 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2022, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -28,9 +28,14 @@ use Friendica\Database\Database;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Item;
+use Friendica\Model\Photo;
 use Friendica\Model\Post;
+use Friendica\Network\HTTPClient\Client\HttpClientAccept;
+use Friendica\Network\HTTPClient\Client\HttpClientOptions;
 use Friendica\Util\Images;
+use Friendica\Util\Network;
 use Friendica\Util\ParseUrl;
+use Friendica\Util\Proxy;
 use Friendica\Util\Strings;
 
 /**
@@ -157,16 +162,26 @@ class Media
         */
        public static function fetchAdditionalData(array $media)
        {
+               if (Network::isLocalLink($media['url'])) {
+                       $media = self::fetchLocalData($media);
+               }
+
                // Fetch the mimetype or size if missing.
                if (empty($media['mimetype']) || empty($media['size'])) {
                        $timeout = DI::config()->get('system', 'xrd_timeout');
-                       $curlResult = DI::httpRequest()->head($media['url'], ['timeout' => $timeout]);
+                       $curlResult = DI::httpClient()->head($media['url'], [HttpClientOptions::TIMEOUT => $timeout]);
+
+                       // Workaround for systems that can't handle a HEAD request
+                       if (!$curlResult->isSuccess() && ($curlResult->getReturnCode() == 405)) {
+                               $curlResult = DI::httpClient()->get($media['url'], HttpClientAccept::DEFAULT, [HttpClientOptions::TIMEOUT => $timeout]);
+                       }
+
                        if ($curlResult->isSuccess()) {
                                if (empty($media['mimetype'])) {
-                                       $media['mimetype'] = $curlResult->getHeader('Content-Type');
+                                       $media['mimetype'] = $curlResult->getHeader('Content-Type')[0] ?? '';
                                }
                                if (empty($media['size'])) {
-                                       $media['size'] = (int)$curlResult->getHeader('Content-Length');
+                                       $media['size'] = (int)($curlResult->getHeader('Content-Length')[0] ?? 0);
                                }
                        } else {
                                Logger::notice('Could not fetch head', ['media' => $media]);
@@ -215,6 +230,36 @@ class Media
                return $media;
        }
 
+       /**
+        * Fetch media data from local resources
+        * @param array $media
+        * @return array media with added data
+        */
+       private static function fetchLocalData(array $media)
+       {
+               if (!preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $media['url'] ?? '', $matches)) {
+                       return $media;
+               }
+               $photo = Photo::selectFirst([], ['resource-id' => $matches[1], 'scale' => $matches[2]]);
+               if (!empty($photo)) {
+                       $media['mimetype'] = $photo['type'];
+                       $media['size'] = $photo['datasize'];
+                       $media['width'] = $photo['width'];
+                       $media['height'] = $photo['height'];
+               }
+
+               if (!preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $media['preview'] ?? '', $matches)) {
+                       return $media;
+               }
+               $photo = Photo::selectFirst([], ['resource-id' => $matches[1], 'scale' => $matches[2]]);
+               if (!empty($photo)) {
+                       $media['preview-width'] = $photo['width'];
+                       $media['preview-height'] = $photo['height'];
+               }
+
+               return $media;
+       }
+
        /**
         * Add the detected type to the media array
         *
@@ -350,8 +395,12 @@ class Media
                }
 
                foreach ($attachments as $attachment) {
+                       if (Post\Link::exists($uriid, $attachment['preview'] ?? $attachment['url'])) {
+                               continue;
+                       }
+
                        // Only store attachments that are part of the unshared body
-                       if (strpos($unshared_body, $attachment['url']) !== false) {
+                       if (Item::containsLink($unshared_body, $attachment['preview'] ?? $attachment['url'], $attachment['type'])) {
                                self::insert($attachment);
                        }
                }
@@ -470,7 +519,7 @@ class Media
                        $condition = DBA::mergeConditions($condition, ['type' => $types]);
                }
 
-               return DBA::selectToArray('post-media', [], $condition);
+               return DBA::selectToArray('post-media', [], $condition, ['order' => ['id']]);
        }
 
        /**
@@ -494,10 +543,10 @@ class Media
 
        /**
         * Split the attachment media in the three segments "visual", "link" and "additional"
-        * 
-        * @param int    $uri_id 
+        *
+        * @param int    $uri_id
         * @param string $guid
-        * @param array  $links ist of links that shouldn't be added 
+        * @param array  $links list of links that shouldn't be added
         * @return array attachments
         */
        public static function splitAttachments(int $uri_id, string $guid = '', array $links = [])
@@ -509,7 +558,7 @@ class Media
                        return $attachments;
                }
 
-               $height = 0;
+               $heights = [];
                $selected = '';
                $previews = [];
 
@@ -526,7 +575,7 @@ class Media
                                        continue 2;
                                }
                        }
-                       
+
                        if (!empty($medium['preview'])) {
                                $previews[] = $medium['preview'];
                        }
@@ -553,14 +602,11 @@ class Media
                                in_array($filetype, ['audio', 'image'])) {
                                $attachments['visual'][] = $medium;
                        } elseif (($medium['type'] == self::VIDEO) || ($filetype == 'video')) {
-                               if (strpos($medium['url'], $guid) !== false) {
+                               if (!empty($medium['height'])) {
                                        // Peertube videos are delivered in many different resolutions. We pick a moderate one.
-                                       // By checking against the GUID we also ensure to only work this way on Peertube posts.
-                                       // This wouldn't be executed when someone for example on Mastodon was sharing multiple videos in a single post.
-                                       if (empty($height) || ($height > $medium['height']) && ($medium['height'] >= 480)) {
-                                               $height = $medium['height'];
-                                               $selected = $medium['url'];
-                                       }
+                                       // Since only Peertube provides a "height" parameter, this wouldn't be executed
+                                       // when someone for example on Mastodon was sharing multiple videos in a single post.
+                                       $heights[$medium['height']] = $medium['url'];
                                        $video[$medium['url']] = $medium;
                                } else {
                                        $attachments['visual'][] = $medium;
@@ -569,13 +615,24 @@ class Media
                                $attachments['additional'][] = $medium;
                        }
                }
-               if (!empty($selected)) {
-                       $attachments['visual'][] = $video[$selected];
-                       unset($video[$selected]);
-                       foreach ($video as $element) {
-                               $attachments['additional'][] = $element;
+
+               if (!empty($heights)) {
+                       ksort($heights);
+                       foreach ($heights as $height => $url) {
+                               if (empty($selected) || $height <= 480) {
+                                       $selected = $url;
+                               }
+                       }
+
+                       if (!empty($selected)) {
+                               $attachments['visual'][] = $video[$selected];
+                               unset($video[$selected]);
+                               foreach ($video as $element) {
+                                       $attachments['additional'][] = $element;
+                               }
                        }
                }
+
                return $attachments;
        }
 
@@ -600,7 +657,7 @@ class Media
                $body = preg_replace("/\s*\[attachment .*?\].*?\[\/attachment\]\s*/ism", '', $body);
 
                foreach (self::getByURIId($uriid, [self::IMAGE, self::AUDIO, self::VIDEO]) as $media) {
-                       if (Item::containsLink($body, $media['url'])) {
+                       if (Item::containsLink($body, $media['preview'] ?? $media['url'], $media['type'])) {
                                continue;
                        }
 
@@ -631,4 +688,64 @@ class Media
 
                return $body;
        }
+
+       /**
+        * Get preview link for given media id
+        *
+        * @param integer $id   media id
+        * @param string  $size One of the Proxy::SIZE_* constants
+        * @return string preview link
+        */
+       public static function getPreviewUrlForId(int $id, string $size = ''):string
+       {
+               $url = DI::baseUrl() . '/photo/preview/';
+               switch ($size) {
+                       case Proxy::SIZE_MICRO:
+                               $url .= Proxy::PIXEL_MICRO . '/';
+                               break;
+                       case Proxy::SIZE_THUMB:
+                               $url .= Proxy::PIXEL_THUMB . '/';
+                               break;
+                       case Proxy::SIZE_SMALL:
+                               $url .= Proxy::PIXEL_SMALL . '/';
+                               break;
+                       case Proxy::SIZE_MEDIUM:
+                               $url .= Proxy::PIXEL_MEDIUM . '/';
+                               break;
+                       case Proxy::SIZE_LARGE:
+                               $url .= Proxy::PIXEL_LARGE . '/';
+                               break;
+               }
+               return $url . $id;
+       }
+
+       /**
+        * Get media link for given media id
+        *
+        * @param integer $id   media id
+        * @param string  $size One of the Proxy::SIZE_* constants
+        * @return string media link
+        */
+       public static function getUrlForId(int $id, string $size = ''):string
+       {
+               $url = DI::baseUrl() . '/photo/media/';
+               switch ($size) {
+                       case Proxy::SIZE_MICRO:
+                               $url .= Proxy::PIXEL_MICRO . '/';
+                               break;
+                       case Proxy::SIZE_THUMB:
+                               $url .= Proxy::PIXEL_THUMB . '/';
+                               break;
+                       case Proxy::SIZE_SMALL:
+                               $url .= Proxy::PIXEL_SMALL . '/';
+                               break;
+                       case Proxy::SIZE_MEDIUM:
+                               $url .= Proxy::PIXEL_MEDIUM . '/';
+                               break;
+                       case Proxy::SIZE_LARGE:
+                               $url .= Proxy::PIXEL_LARGE . '/';
+                               break;
+               }
+               return $url . $id;
+       }
 }