]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Post/Media.php
Return as array
[friendica.git] / src / Model / Post / Media.php
index b253e516e73a1796e99e8d1abd2d762a06fe9be1..801f192e9d93584fc10c49250d99317e2d6c833c 100644 (file)
 
 namespace Friendica\Model\Post;
 
-use Friendica\Content\PageInfo;
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\Logger;
 use Friendica\Core\System;
 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\Util\Images;
+use Friendica\Util\Network;
 use Friendica\Util\ParseUrl;
+use Friendica\Util\Proxy;
 use Friendica\Util\Strings;
 
 /**
@@ -65,6 +69,11 @@ class Media
                        return;
                }
 
+               if (DBA::exists('post-media', ['uri-id' => $media['uri-id'], 'preview' => $media['url']])) {
+                       Logger::info('Media already exists as preview', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'callstack' => System::callstack()]);
+                       return;
+               }
+
                // "document" has got the lowest priority. So when the same file is both attached as document
                // and embedded as picture then we only store the picture or replace the document
                $found = DBA::selectFirst('post-media', ['type'], ['uri-id' => $media['uri-id'], 'url' => $media['url']]);
@@ -151,6 +160,10 @@ 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');
@@ -209,6 +222,36 @@ 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
         *
@@ -282,7 +325,13 @@ class Media
        public static function insertFromBody(int $uriid, string $body)
        {
                // Simplify image codes
-               $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
+               $unshared_body = $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
+
+               // Only remove the shared data from "real" reshares
+               $shared = BBCode::fetchShareAttributes($body);
+               if (!empty($shared['guid'])) {
+                       $unshared_body = preg_replace("/\s*\[share .*?\].*?\[\/share\]\s*/ism", '', $body);
+               }
 
                $attachments = [];
                if (preg_match_all("#\[url=([^\]]+?)\]\s*\[img=([^\[\]]*)\]([^\[\]]*)\[\/img\]\s*\[/url\]#ism", $body, $pictures, PREG_SET_ORDER)) {
@@ -337,19 +386,51 @@ class Media
                        }
                }
 
-               $url = PageInfo::getRelevantUrlFromBody($body);
-               if (!empty($url)) {
-                       Logger::debug('Got page url', ['url' => $url]);
-                       $attachments[$url] = ['uri-id' => $uriid, 'type' => self::UNKNOWN, 'url' => $url];
-               }
-
                foreach ($attachments as $attachment) {
-                       self::insert($attachment);
+                       // Only store attachments that are part of the unshared body
+                       if (Item::containsLink($unshared_body, $attachment['preview'] ?? $attachment['url'], $attachment['type'])) {
+                               self::insert($attachment);
+                       }
                }
 
                return trim($body);
        }
 
+       /**
+        * Add media links from a relevant url in the body
+        *
+        * @param integer $uriid
+        * @param string $body
+        */
+       public static function insertFromRelevantUrl(int $uriid, string $body)
+       {
+               // Only remove the shared data from "real" reshares
+               $shared = BBCode::fetchShareAttributes($body);
+               if (!empty($shared['guid'])) {
+                       // Don't look at the shared content
+                       $body = preg_replace("/\s*\[share .*?\].*?\[\/share\]\s*/ism", '', $body);
+               }
+
+               // Remove all hashtags and mentions
+               $body = preg_replace("/([#@!])\[url\=(.*?)\](.*?)\[\/url\]/ism", '', $body);
+
+               // Search for pure links
+               if (preg_match_all("/\[url\](https?:.*?)\[\/url\]/ism", $body, $matches)) {
+                       foreach ($matches[1] as $url) {
+                               Logger::info('Got page url (link without description)', ['uri-id' => $uriid, 'url' => $url]);
+                               self::insert(['uri-id' => $uriid, 'type' => self::UNKNOWN, 'url' => $url]);
+                       }
+               }
+
+               // Search for links with descriptions
+               if (preg_match_all("/\[url\=(https?:.*?)\].*?\[\/url\]/ism", $body, $matches)) {
+                       foreach ($matches[1] as $url) {
+                               Logger::info('Got page url (link with description)', ['uri-id' => $uriid, 'url' => $url]);
+                               self::insert(['uri-id' => $uriid, 'type' => self::UNKNOWN, 'url' => $url]);
+                       }
+               }
+       }
+
        /**
         * Add media links from the attachment field
         *
@@ -358,6 +439,9 @@ class Media
         */
        public static function insertFromAttachmentData(int $uriid, string $body)
        {
+               // Don't look at the shared content
+               $body = preg_replace("/\s*\[share .*?\].*?\[\/share\]\s*/ism", '', $body);
+
                $data = BBCode::getAttachmentData($body);
                if (empty($data))  {
                        return;
@@ -447,10 +531,10 @@ 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 ist of links that shouldn't be added
         * @return array attachments
         */
        public static function splitAttachments(int $uri_id, string $guid = '', array $links = [])
@@ -464,6 +548,7 @@ class Media
 
                $height = 0;
                $selected = '';
+               $previews = [];
 
                foreach ($media as $medium) {
                        foreach ($links as $link) {
@@ -472,6 +557,17 @@ class Media
                                }
                        }
 
+                       // Avoid adding separate media entries for previews
+                       foreach ($previews as $preview) {
+                               if (Strings::compareLink($preview, $medium['url'])) {
+                                       continue 2;
+                               }
+                       }
+
+                       if (!empty($medium['preview'])) {
+                               $previews[] = $medium['preview'];
+                       }
+
                        $type = explode('/', current(explode(';', $medium['mimetype'])));
                        if (count($type) < 2) {
                                Logger::info('Unknown MimeType', ['type' => $type, 'media' => $medium]);
@@ -519,4 +615,117 @@ class Media
                }
                return $attachments;
        }
+
+       /**
+        * Add media attachments to the body
+        *
+        * @param int $uriid
+        * @param string $body
+        * @return string body
+        */
+       public static function addAttachmentsToBody(int $uriid, string $body = '')
+       {
+               if (empty($body)) {
+                       $item = Post::selectFirst(['body'], ['uri-id' => $uriid]);
+                       if (!DBA::isResult($item)) {
+                               return '';
+                       }
+                       $body = $item['body'];
+               }
+               $original_body = $body;
+
+               $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['preview'] ?? $media['url'], $media['type'])) {
+                               continue;
+                       }
+
+                       if ($media['type'] == self::IMAGE) {
+                               if (!empty($media['preview'])) {
+                                       if (!empty($media['description'])) {
+                                               $body .= "\n[url=" . $media['url'] . "][img=" . $media['preview'] . ']' . $media['description'] .'[/img][/url]';
+                                       } else {
+                                               $body .= "\n[url=" . $media['url'] . "][img]" . $media['preview'] .'[/img][/url]';
+                                       }
+                               } else {
+                                       if (!empty($media['description'])) {
+                                               $body .= "\n[img=" . $media['url'] . ']' . $media['description'] .'[/img]';
+                                       } else {
+                                               $body .= "\n[img]" . $media['url'] .'[/img]';
+                                       }
+                               }
+                       } elseif ($media['type'] == self::AUDIO) {
+                               $body .= "\n[audio]" . $media['url'] . "[/audio]\n";
+                       } elseif ($media['type'] == self::VIDEO) {
+                               $body .= "\n[video]" . $media['url'] . "[/video]\n";
+                       }
+               }
+
+               if (preg_match("/.*(\[attachment.*?\].*?\[\/attachment\]).*/ism", $original_body, $match)) {
+                       $body .= "\n" . $match[1];
+               }
+
+               return $body;
+       }
+
+       /**
+        * Get preview link for given media id
+        *
+        * @param integer $id   media id
+        * @param string  $size One of the ProxyUtils::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 ProxyUtils::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;
+       }
 }