namespace Friendica\Model\Post;
+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;
/**
* 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
+ // 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' => $media['url']]);
if (!$force && !empty($found) && (($found['type'] != self::DOCUMENT) || ($media['type'] == self::DOCUMENT))) {
Logger::info('Media already exists', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'callstack' => System::callstack()]);
*/
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');
$media = self::addType($media);
}
+ if ($media['type'] == self::HTML) {
+ $data = ParseUrl::getSiteinfoCached($media['url'], false);
+ $media['preview'] = $data['images'][0]['src'] ?? null;
+ $media['preview-height'] = $data['images'][0]['height'] ?? null;
+ $media['preview-width'] = $data['images'][0]['width'] ?? null;
+ $media['description'] = $data['text'] ?? null;
+ $media['name'] = $data['title'] ?? null;
+ $media['author-url'] = $data['author_url'] ?? null;
+ $media['author-name'] = $data['author_name'] ?? null;
+ $media['author-image'] = $data['author_img'] ?? null;
+ $media['publisher-url'] = $data['publisher_url'] ?? null;
+ $media['publisher-name'] = $data['publisher_name'] ?? null;
+ $media['publisher-image'] = $data['publisher_img'] ?? null;
+ }
+ 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
*
- * @param array $data
+ * @param array $data
* @return array data array with the detected type
*/
public static function addType(array $data)
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)) {
}
$body = str_replace($picture[0], '', $body);
$image = str_replace('-1.', '-0.', $picture[2]);
- $attachments[] = ['uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $image,
+ $attachments[$image] = ['uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $image,
'preview' => $picture[2], 'description' => $picture[3]];
}
}
if (preg_match_all("/\[img=([^\[\]]*)\]([^\[\]]*)\[\/img\]/Usi", $body, $pictures, PREG_SET_ORDER)) {
foreach ($pictures as $picture) {
$body = str_replace($picture[0], '', $body);
- $attachments[] = ['uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $picture[1], 'description' => $picture[2]];
+ $attachments[$picture[1]] = ['uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $picture[1], 'description' => $picture[2]];
}
}
}
$body = str_replace($picture[0], '', $body);
$image = str_replace('-1.', '-0.', $picture[2]);
- $attachments[] = ['uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $image,
+ $attachments[$image] = ['uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $image,
'preview' => $picture[2], 'description' => null];
}
}
if (preg_match_all("/\[img\]([^\[\]]*)\[\/img\]/ism", $body, $pictures, PREG_SET_ORDER)) {
foreach ($pictures as $picture) {
$body = str_replace($picture[0], '', $body);
- $attachments[] = ['uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $picture[1]];
+ $attachments[$picture[1]] = ['uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $picture[1]];
}
}
if (preg_match_all("/\[audio\]([^\[\]]*)\[\/audio\]/ism", $body, $audios, PREG_SET_ORDER)) {
foreach ($audios as $audio) {
$body = str_replace($audio[0], '', $body);
- $attachments[] = ['uri-id' => $uriid, 'type' => self::AUDIO, 'url' => $audio[1]];
+ $attachments[$audio[1]] = ['uri-id' => $uriid, 'type' => self::AUDIO, 'url' => $audio[1]];
}
}
if (preg_match_all("/\[video\]([^\[\]]*)\[\/video\]/ism", $body, $videos, PREG_SET_ORDER)) {
foreach ($videos as $video) {
$body = str_replace($video[0], '', $body);
- $attachments[] = ['uri-id' => $uriid, 'type' => self::VIDEO, 'url' => $video[1]];
+ $attachments[$video[1]] = ['uri-id' => $uriid, 'type' => self::VIDEO, 'url' => $video[1]];
}
}
foreach ($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
+ *
+ * @param integer $uriid
+ * @param string $body
+ */
+ 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;
+ }
+
+ Logger::info('Adding attachment data', ['data' => $data]);
+ $attachment = [
+ 'uri-id' => $uriid,
+ 'type' => self::HTML,
+ 'url' => $data['url'],
+ 'preview' => $data['preview'] ?? null,
+ 'description' => $data['description'] ?? null,
+ 'name' => $data['title'] ?? null,
+ 'author-url' => $data['author_url'] ?? null,
+ 'author-name' => $data['author_name'] ?? null,
+ 'publisher-url' => $data['provider_url'] ?? null,
+ 'publisher-name' => $data['provider_name'] ?? null,
+ ];
+ if (!empty($data['image'])) {
+ $attachment['preview'] = $data['image'];
+ }
+ self::insert($attachment);
+ }
+
/**
* Add media links from the attach field
*
return DBA::selectToArray('post-media', [], $condition);
}
+
+ /**
+ * Checks if media attachments are associated with the provided item ID.
+ *
+ * @param int $uri_id
+ * @param array $types
+ * @return array
+ * @throws \Exception
+ */
+ public static function existsByURIId(int $uri_id, array $types = [])
+ {
+ $condition = ['uri-id' => $uri_id];
+
+ if (!empty($types)) {
+ $condition = DBA::mergeConditions($condition, ['type' => $types]);
+ }
+
+ return DBA::exists('post-media', $condition);
+ }
+
+ /**
+ * Split the attachment media in the three segments "visual", "link" and "additional"
+ *
+ * @param int $uri_id
+ * @param string $guid
+ * @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 = [])
+ {
+ $attachments = ['visual' => [], 'link' => [], 'additional' => []];
+
+ $media = self::getByURIId($uri_id);
+ if (empty($media)) {
+ return $attachments;
+ }
+
+ $height = 0;
+ $selected = '';
+ $previews = [];
+
+ foreach ($media as $medium) {
+ foreach ($links as $link) {
+ if (Strings::compareLink($link, $medium['url'])) {
+ continue 2;
+ }
+ }
+
+ // Avoid adding separate media entries for previews
+ foreach ($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]);
+ $filetype = 'unkn';
+ $subtype = 'unkn';
+ } else {
+ $filetype = strtolower($type[0]);
+ $subtype = strtolower($type[1]);
+ }
+
+ $medium['filetype'] = $filetype;
+ $medium['subtype'] = $subtype;
+
+ if ($medium['type'] == self::HTML || (($filetype == 'text') && ($subtype == 'html'))) {
+ $attachments['link'][] = $medium;
+ continue;
+ }
+
+ if (in_array($medium['type'], [self::AUDIO, self::IMAGE]) ||
+ in_array($filetype, ['audio', 'image'])) {
+ $attachments['visual'][] = $medium;
+ } elseif (($medium['type'] == self::VIDEO) || ($filetype == 'video')) {
+ if (strpos($medium['url'], $guid) !== false) {
+ // Peertube videos are delivered in many different resolutions. We pick a moderate one.
+ // By checking against the GUID we also ensure to only work this way on Peertube posts.
+ // This wouldn't be executed when someone for example on Mastodon was sharing multiple videos in a single post.
+ if (empty($height) || ($height > $medium['height']) && ($medium['height'] >= 480)) {
+ $height = $medium['height'];
+ $selected = $medium['url'];
+ }
+ $video[$medium['url']] = $medium;
+ } else {
+ $attachments['visual'][] = $medium;
+ }
+ } else {
+ $attachments['additional'][] = $medium;
+ }
+ }
+ if (!empty($selected)) {
+ $attachments['visual'][] = $video[$selected];
+ unset($video[$selected]);
+ foreach ($video as $element) {
+ $attachments['additional'][] = $element;
+ }
+ }
+ 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;
+ }
}