]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Post/Media.php
Fix null value passed to string functions deprecation notices
[friendica.git] / src / Model / Post / Media.php
index b192bfbe7de21304b9fce77d017aaeec5f3de6fa..854e5d8f91335e435e08a1db60ec47af69463954 100644 (file)
@@ -23,10 +23,12 @@ namespace Friendica\Model\Post;
 
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\Logger;
+use Friendica\Core\Protocol;
 use Friendica\Core\System;
 use Friendica\Database\Database;
 use Friendica\Database\DBA;
 use Friendica\DI;
+use Friendica\Model\Contact;
 use Friendica\Model\Item;
 use Friendica\Model\Photo;
 use Friendica\Model\Post;
@@ -56,6 +58,8 @@ class Media
        const HTML        = 17;
        const XML         = 18;
        const PLAIN       = 19;
+       const ACTIVITY    = 20;
+       const ACCOUNT     = 21;
        const DOCUMENT    = 128;
 
        /**
@@ -85,6 +89,7 @@ class Media
                }
 
                $media = self::unsetEmptyFields($media);
+               $media = DI::dbaDefinition()->truncateFieldsForTable('post-media', $media);
 
                // We are storing as fast as possible to avoid duplicated network requests
                // when fetching additional information for pictures and other content.
@@ -94,6 +99,7 @@ class Media
 
                $media = self::fetchAdditionalData($media);
                $media = self::unsetEmptyFields($media);
+               $media = DI::dbaDefinition()->truncateFieldsForTable('post-media', $media);
 
                if (array_diff_assoc($media, $stored)) {
                        $result = DBA::insert('post-media', $media, Database::INSERT_UPDATE);
@@ -109,7 +115,7 @@ class Media
         * @param array $media
         * @return array cleaned media array
         */
-       private static function unsetEmptyFields(array $media)
+       private static function unsetEmptyFields(array $media): array
        {
                $fields = ['mimetype', 'height', 'width', 'size', 'preview', 'preview-height', 'preview-width', 'description'];
                foreach ($fields as $field) {
@@ -145,7 +151,7 @@ class Media
         * @param string $title
         * @return string "[attach]" element
         */
-       public static function getAttachElement(string $href, int $length, string $type, string $title = '')
+       public static function getAttachElement(string $href, int $length, string $type, string $title = ''): string
        {
                $media = self::fetchAdditionalData(['type' => self::DOCUMENT, 'url' => $href,
                        'size' => $length, 'mimetype' => $type, 'description' => $title]);
@@ -160,7 +166,7 @@ class Media
         * @param array $media
         * @return array media array with additional data
         */
-       public static function fetchAdditionalData(array $media)
+       public static function fetchAdditionalData(array $media): array
        {
                if (Network::isLocalLink($media['url'])) {
                        $media = self::fetchLocalData($media);
@@ -169,11 +175,11 @@ class Media
                // Fetch the mimetype or size if missing.
                if (empty($media['mimetype']) || empty($media['size'])) {
                        $timeout = DI::config()->get('system', 'xrd_timeout');
-                       $curlResult = DI::httpClient()->head($media['url'], [HttpClientOptions::TIMEOUT => $timeout, HttpClientOptions::ACCEPT_CONTENT => HttpClientAccept::DEFAULT]);
+                       $curlResult = DI::httpClient()->head($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'], [HttpClientOptions::TIMEOUT => $timeout, HttpClientOptions::ACCEPT_CONTENT => HttpClientAccept::DEFAULT]);
+                               $curlResult = DI::httpClient()->get($media['url'], HttpClientAccept::DEFAULT, [HttpClientOptions::TIMEOUT => $timeout]);
                        }
 
                        if ($curlResult->isSuccess()) {
@@ -192,7 +198,7 @@ class Media
 
                if (($media['type'] == self::IMAGE) || ($filetype == 'image')) {
                        $imagedata = Images::getInfoFromURLCached($media['url']);
-                       if (!empty($imagedata)) {
+                       if ($imagedata) {
                                $media['mimetype'] = $imagedata['mime'];
                                $media['size'] = $imagedata['size'];
                                $media['width'] = $imagedata[0];
@@ -202,7 +208,7 @@ class Media
                        }
                        if (!empty($media['preview'])) {
                                $imagedata = Images::getInfoFromURLCached($media['preview']);
-                               if (!empty($imagedata)) {
+                               if ($imagedata) {
                                        $media['preview-width'] = $imagedata[0];
                                        $media['preview-height'] = $imagedata[1];
                                }
@@ -213,6 +219,14 @@ class Media
                        $media = self::addType($media);
                }
 
+               if (in_array($media['type'], [self::TEXT, self::APPLICATION, self::HTML, self::XML, self::PLAIN])) {
+                       $media = self::addActivity($media);
+               }
+
+               if (in_array($media['type'], [self::TEXT, self::APPLICATION, self::HTML, self::XML, self::PLAIN])) {
+                       $media = self::addAccount($media);
+               }
+
                if ($media['type'] == self::HTML) {
                        $data = ParseUrl::getSiteinfoCached($media['url'], false);
                        $media['preview'] = $data['images'][0]['src'] ?? null;
@@ -230,12 +244,109 @@ class Media
                return $media;
        }
 
+       /**
+        * Adds the activity type if the media entry is linked to an activity
+        *
+        * @param array $media
+        * @return array
+        */
+       private static function addActivity(array $media): array
+       {
+               $id = Item::fetchByLink($media['url']);
+               if (empty($id)) {
+                       return $media;
+               }
+
+               $item = Post::selectFirst([], ['id' => $id, 'network' => Protocol::FEDERATED]);
+               if (empty($item['id'])) {
+                       Logger::debug('Not a federated activity', ['id' => $id, 'uri-id' => $media['uri-id'], 'url' => $media['url']]);
+                       return $media;
+               }
+
+               if (!empty($item['plink']) && Strings::compareLink($item['plink'], $media['url']) &&
+                       parse_url($item['plink'], PHP_URL_HOST) != parse_url($item['uri'], PHP_URL_HOST)) {
+                       Logger::debug('Not a link to an activity', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'plink' => $item['plink'], 'uri' => $item['uri']]);
+                       return $media;
+               }
+
+               if (in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN])) {
+                       $media['mimetype'] = 'application/activity+json';
+               } elseif ($item['network'] == Protocol::DIASPORA) {
+                       $media['mimetype'] = 'application/xml';
+               }
+
+               $contact = Contact::getById($item['author-id'], ['avatar', 'gsid']);
+               if (!empty($contact['gsid'])) {
+                       $gserver = DBA::selectFirst('gserver', ['url', 'site_name'], ['id' => $contact['gsid']]);
+               }
+
+               $media['type'] = self::ACTIVITY;
+               $media['media-uri-id'] = $item['uri-id'];
+               $media['height'] = null;
+               $media['width'] = null;
+               $media['preview'] = null;
+               $media['preview-height'] = null;
+               $media['preview-width'] = null;
+               $media['description'] = $item['body'];
+               $media['name'] = $item['title'];
+               $media['author-url'] = $item['author-link'];
+               $media['author-name'] = $item['author-name'];
+               $media['author-image'] = $contact['avatar'] ?? $item['author-avatar'];
+               $media['publisher-url'] = $gserver['url'] ?? null;
+               $media['publisher-name'] = $gserver['site_name'] ?? null;
+               $media['publisher-image'] = null;
+
+               Logger::debug('Activity detected', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'plink' => $item['plink'], 'uri' => $item['uri']]);
+               return $media;
+       }
+
+       /**
+        * Adds the account type if the media entry is linked to an account
+        *
+        * @param array $media
+        * @return array
+        */
+       private static function addAccount(array $media): array
+       {
+               $contact = Contact::getByURL($media['url'], false);
+               if (empty($contact) || ($contact['network'] == Protocol::PHANTOM)) {
+                       return $media;
+               }
+
+               if (in_array($contact['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN])) {
+                       $media['mimetype'] = 'application/activity+json';
+               }
+
+               if (!empty($contact['gsid'])) {
+                       $gserver = DBA::selectFirst('gserver', ['url', 'site_name'], ['id' => $contact['gsid']]);
+               }
+
+               $media['type'] = self::ACCOUNT;
+               $media['media-uri-id'] = $contact['uri-id'];
+               $media['height'] = null;
+               $media['width'] = null;
+               $media['preview'] = null;
+               $media['preview-height'] = null;
+               $media['preview-width'] = null;
+               $media['description'] = $contact['about'];
+               $media['name'] = $contact['name'];
+               $media['author-url'] = $contact['url'];
+               $media['author-name'] = $contact['name'];
+               $media['author-image'] = $contact['avatar'];
+               $media['publisher-url'] = $gserver['url'] ?? null;
+               $media['publisher-name'] = $gserver['site_name'] ?? null;
+               $media['publisher-image'] = null;
+
+               Logger::debug('Account detected', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'uri' => $contact['url']]);
+               return $media;
+       }
+
        /**
         * Fetch media data from local resources
         * @param array $media
         * @return array media with added data
         */
-       private static function fetchLocalData(array $media)
+       private static function fetchLocalData(array $media): array
        {
                if (!preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $media['url'] ?? '', $matches)) {
                        return $media;
@@ -266,7 +377,7 @@ class Media
         * @param array $data
         * @return array data array with the detected type
         */
-       public static function addType(array $data)
+       public static function addType(array $data): array
        {
                if (empty($data['mimetype'])) {
                        Logger::info('No MimeType provided', ['media' => $data]);
@@ -318,7 +429,7 @@ class Media
         * @param string $preview Preview picture
         * @return boolean
         */
-       private static function isPictureLink(string $page, string $preview)
+       private static function isPictureLink(string $page, string $preview): bool
        {
                return preg_match('#/photos/.*/image/#ism', $page) && preg_match('#/photo/.*-1\.#ism', $preview);
        }
@@ -330,17 +441,11 @@ class Media
         * @param string $body
         * @return string Body without media links
         */
-       public static function insertFromBody(int $uriid, string $body)
+       public static function insertFromBody(int $uriid, string $body): string
        {
                // Simplify image codes
                $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, $pictures, PREG_SET_ORDER)) {
                        foreach ($pictures as $picture) {
@@ -413,16 +518,10 @@ class Media
         *
         * @param integer $uriid
         * @param string $body
+        * @return void
         */
        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);
 
@@ -448,12 +547,10 @@ class Media
         *
         * @param integer $uriid
         * @param string $body
+        * @return void
         */
        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;
@@ -506,9 +603,9 @@ class Media
        /**
         * Retrieves the media attachments associated with the provided item ID.
         *
-        * @param int $uri_id
-        * @param array $types
-        * @return array
+        * @param int $uri_id URI id
+        * @param array $types Media types
+        * @return array|bool Array on success, false on error
         * @throws \Exception
         */
        public static function getByURIId(int $uri_id, array $types = [])
@@ -525,12 +622,12 @@ class Media
        /**
         * Checks if media attachments are associated with the provided item ID.
         *
-        * @param int $uri_id
-        * @param array $types
-        * @return array
+        * @param int $uri_id URI id
+        * @param array $types Media types
+        * @return bool Whether media attachment exists
         * @throws \Exception
         */
-       public static function existsByURIId(int $uri_id, array $types = [])
+       public static function existsByURIId(int $uri_id, array $types = []): bool
        {
                $condition = ['uri-id' => $uri_id];
 
@@ -544,15 +641,19 @@ class Media
        /**
         * Split the attachment media in the three segments "visual", "link" and "additional"
         *
-        * @param int    $uri_id
-        * @param string $guid
+        * @param int    $uri_id URI id
         * @param array  $links list of links that shouldn't be added
+        * @param bool   $has_media
         * @return array attachments
         */
-       public static function splitAttachments(int $uri_id, string $guid = '', array $links = [])
+       public static function splitAttachments(int $uri_id, array $links = [], bool $has_media = true): array
        {
                $attachments = ['visual' => [], 'link' => [], 'additional' => []];
 
+               if (!$has_media) {
+                       return $attachments;
+               }
+
                $media = self::getByURIId($uri_id);
                if (empty($media)) {
                        return $attachments;
@@ -576,11 +677,17 @@ class Media
                                }
                        }
 
+                       // Currently these two types are ignored here.
+                       // Posts are added differently and contacts are not displayed as attachments.
+                       if (in_array($medium['type'], [self::ACCOUNT, self::ACTIVITY])) {
+                               continue;
+                       }
+
                        if (!empty($medium['preview'])) {
                                $previews[] = $medium['preview'];
                        }
 
-                       $type = explode('/', current(explode(';', $medium['mimetype'])));
+                       $type = explode('/', explode(';', $medium['mimetype'] ?? '')[0]);
                        if (count($type) < 2) {
                                Logger::info('Unknown MimeType', ['type' => $type, 'media' => $medium]);
                                $filetype = 'unkn';
@@ -639,11 +746,13 @@ class Media
        /**
         * Add media attachments to the body
         *
-        * @param int $uriid
+        * @param int    $uriid
         * @param string $body
+        * @param array  $types
+        *
         * @return string body
         */
-       public static function addAttachmentsToBody(int $uriid, string $body = '')
+       public static function addAttachmentsToBody(int $uriid, string $body = '', array $types = [self::IMAGE, self::AUDIO, self::VIDEO]): string
        {
                if (empty($body)) {
                        $item = Post::selectFirst(['body'], ['uri-id' => $uriid]);
@@ -656,7 +765,7 @@ class Media
 
                $body = preg_replace("/\s*\[attachment .*?\].*?\[\/attachment\]\s*/ism", '', $body);
 
-               foreach (self::getByURIId($uriid, [self::IMAGE, self::AUDIO, self::VIDEO]) as $media) {
+               foreach (self::getByURIId($uriid, $types) as $media) {
                        if (Item::containsLink($body, $media['preview'] ?? $media['url'], $media['type'])) {
                                continue;
                        }
@@ -696,7 +805,7 @@ class Media
         * @param string  $size One of the Proxy::SIZE_* constants
         * @return string preview link
         */
-       public static function getPreviewUrlForId(int $id, string $size = ''):string
+       public static function getPreviewUrlForId(int $id, string $size = ''): string
        {
                $url = DI::baseUrl() . '/photo/preview/';
                switch ($size) {
@@ -726,7 +835,7 @@ class Media
         * @param string  $size One of the Proxy::SIZE_* constants
         * @return string media link
         */
-       public static function getUrlForId(int $id, string $size = ''):string
+       public static function getUrlForId(int $id, string $size = ''): string
        {
                $url = DI::baseUrl() . '/photo/media/';
                switch ($size) {