3 * @copyright Copyright (C) 2010-2023, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Model\Post;
24 use Friendica\Content\PageInfo;
25 use Friendica\Content\Text\BBCode;
26 use Friendica\Core\Logger;
27 use Friendica\Core\Protocol;
28 use Friendica\Core\System;
29 use Friendica\Database\Database;
30 use Friendica\Database\DBA;
32 use Friendica\Model\Contact;
33 use Friendica\Model\Item;
34 use Friendica\Model\ItemURI;
35 use Friendica\Model\Photo;
36 use Friendica\Model\Post;
37 use Friendica\Network\HTTPClient\Client\HttpClientAccept;
38 use Friendica\Network\HTTPClient\Client\HttpClientOptions;
39 use Friendica\Util\Images;
40 use Friendica\Util\Network;
41 use Friendica\Util\ParseUrl;
42 use Friendica\Util\Proxy;
43 use Friendica\Util\Strings;
48 * This Model class handles media interactions.
49 * This tables stores medias (images, videos, audio files) related to posts.
58 const APPLICATION = 5;
68 * Insert a post-media record
74 public static function insert(array $media, bool $force = false): bool
76 if (empty($media['url']) || empty($media['uri-id']) || !isset($media['type'])) {
77 Logger::warning('Incomplete media data', ['media' => $media]);
81 if (DBA::exists('post-media', ['uri-id' => $media['uri-id'], 'preview' => $media['url']])) {
82 Logger::info('Media already exists as preview', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'callstack' => System::callstack()]);
86 // "document" has got the lowest priority. So when the same file is both attached as document
87 // and embedded as picture then we only store the picture or replace the document
88 $found = DBA::selectFirst('post-media', ['type'], ['uri-id' => $media['uri-id'], 'url' => $media['url']]);
89 if (!$force && !empty($found) && (($found['type'] != self::DOCUMENT) || ($media['type'] == self::DOCUMENT))) {
90 Logger::info('Media already exists', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'callstack' => System::callstack()]);
94 if (!ItemURI::exists($media['uri-id'])) {
95 Logger::info('Media referenced URI ID not found', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'callstack' => System::callstack()]);
99 $media = self::unsetEmptyFields($media);
100 $media = DI::dbaDefinition()->truncateFieldsForTable('post-media', $media);
102 // We are storing as fast as possible to avoid duplicated network requests
103 // when fetching additional information for pictures and other content.
104 $result = DBA::insert('post-media', $media, Database::INSERT_UPDATE);
105 Logger::info('Stored media', ['result' => $result, 'media' => $media, 'callstack' => System::callstack()]);
108 $media = self::fetchAdditionalData($media);
109 $media = self::unsetEmptyFields($media);
110 $media = DI::dbaDefinition()->truncateFieldsForTable('post-media', $media);
112 if (array_diff_assoc($media, $stored)) {
113 $result = DBA::insert('post-media', $media, Database::INSERT_UPDATE);
114 Logger::info('Updated media', ['result' => $result, 'media' => $media]);
116 Logger::info('Nothing to update', ['media' => $media]);
122 * Remove empty media fields
124 * @param array $media
125 * @return array cleaned media array
127 private static function unsetEmptyFields(array $media): array
129 $fields = ['mimetype', 'height', 'width', 'size', 'preview', 'preview-height', 'preview-width', 'blurhash', 'description'];
130 foreach ($fields as $field) {
131 if (empty($media[$field])) {
132 unset($media[$field]);
139 * Copy attachments from one uri-id to another
141 * @param integer $from_uri_id
142 * @param integer $to_uri_id
145 public static function copy(int $from_uri_id, int $to_uri_id)
147 $attachments = self::getByURIId($from_uri_id);
148 foreach ($attachments as $attachment) {
149 $attachment['uri-id'] = $to_uri_id;
150 self::insert($attachment);
155 * Creates the "[attach]" element from the given attributes
157 * @param string $href
158 * @param integer $length
159 * @param string $type
160 * @param string $title
161 * @return string "[attach]" element
163 public static function getAttachElement(string $href, int $length, string $type, string $title = ''): string
165 $media = self::fetchAdditionalData([
166 'type' => self::DOCUMENT, 'url' => $href,
167 'size' => $length, 'mimetype' => $type, 'description' => $title
170 return '[attach]href="' . $media['url'] . '" length="' . $media['size'] .
171 '" type="' . $media['mimetype'] . '" title="' . $media['description'] . '"[/attach]';
175 * Fetch additional data for the provided media array
177 * @param array $media
178 * @return array media array with additional data
180 public static function fetchAdditionalData(array $media): array
182 if (Network::isLocalLink($media['url'])) {
183 $media = self::fetchLocalData($media);
186 // Fetch the mimetype or size if missing.
187 if (Network::isValidHttpUrl($media['url']) && (empty($media['mimetype']) || empty($media['size']))) {
188 $timeout = DI::config()->get('system', 'xrd_timeout');
189 $curlResult = DI::httpClient()->head($media['url'], [HttpClientOptions::TIMEOUT => $timeout]);
191 // Workaround for systems that can't handle a HEAD request
192 if (!$curlResult->isSuccess() && ($curlResult->getReturnCode() == 405)) {
193 $curlResult = DI::httpClient()->get($media['url'], HttpClientAccept::DEFAULT, [HttpClientOptions::TIMEOUT => $timeout]);
196 if ($curlResult->isSuccess()) {
197 if (empty($media['mimetype'])) {
198 $media['mimetype'] = $curlResult->getHeader('Content-Type')[0] ?? '';
200 if (empty($media['size'])) {
201 $media['size'] = (int)($curlResult->getHeader('Content-Length')[0] ?? 0);
204 Logger::notice('Could not fetch head', ['media' => $media]);
208 $filetype = !empty($media['mimetype']) ? strtolower(current(explode('/', $media['mimetype']))) : '';
210 if (($media['type'] == self::IMAGE) || ($filetype == 'image')) {
211 $imagedata = Images::getInfoFromURLCached($media['url']);
213 $media['mimetype'] = $imagedata['mime'];
214 $media['size'] = $imagedata['size'];
215 $media['width'] = $imagedata[0];
216 $media['height'] = $imagedata[1];
217 $media['blurhash'] = $imagedata['blurhash'] ?? null;
219 Logger::notice('No image data', ['media' => $media]);
221 if (!empty($media['preview'])) {
222 $imagedata = Images::getInfoFromURLCached($media['preview']);
224 $media['preview-width'] = $imagedata[0];
225 $media['preview-height'] = $imagedata[1];
230 if ($media['type'] != self::DOCUMENT) {
231 $media = self::addType($media);
234 if (in_array($media['type'], [self::TEXT, self::APPLICATION, self::HTML, self::XML, self::PLAIN])) {
235 $media = self::addActivity($media);
238 if (in_array($media['type'], [self::TEXT, self::APPLICATION, self::HTML, self::XML, self::PLAIN])) {
239 $media = self::addAccount($media);
242 if ($media['type'] == self::HTML) {
243 $media = self::addPage($media);
250 * Adds the activity type if the media entry is linked to an activity
252 * @param array $media
255 private static function addActivity(array $media): array
257 $id = Item::fetchByLink($media['url']);
262 $item = Post::selectFirst([], ['id' => $id, 'network' => Protocol::FEDERATED]);
263 if (empty($item['id'])) {
264 Logger::debug('Not a federated activity', ['id' => $id, 'uri-id' => $media['uri-id'], 'url' => $media['url']]);
268 if ($item['uri-id'] == $media['uri-id']) {
269 Logger::info('Media-Uri-Id is identical to Uri-Id', ['uri-id' => $media['uri-id']]);
274 !empty($item['plink']) && Strings::compareLink($item['plink'], $media['url']) &&
275 parse_url($item['plink'], PHP_URL_HOST) != parse_url($item['uri'], PHP_URL_HOST)
277 Logger::debug('Not a link to an activity', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'plink' => $item['plink'], 'uri' => $item['uri']]);
281 if (in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN])) {
282 $media['mimetype'] = 'application/activity+json';
283 } elseif ($item['network'] == Protocol::DIASPORA) {
284 $media['mimetype'] = 'application/xml';
287 $contact = Contact::getById($item['author-id'], ['avatar', 'gsid']);
288 if (!empty($contact['gsid'])) {
289 $gserver = DBA::selectFirst('gserver', ['url', 'site_name'], ['id' => $contact['gsid']]);
292 $media['type'] = self::ACTIVITY;
293 $media['media-uri-id'] = $item['uri-id'];
294 $media['height'] = null;
295 $media['width'] = null;
296 $media['preview'] = null;
297 $media['preview-height'] = null;
298 $media['preview-width'] = null;
299 $media['blurhash'] = null;
300 $media['description'] = $item['body'];
301 $media['name'] = $item['title'];
302 $media['author-url'] = $item['author-link'];
303 $media['author-name'] = $item['author-name'];
304 $media['author-image'] = $contact['avatar'] ?? $item['author-avatar'];
305 $media['publisher-url'] = $gserver['url'] ?? null;
306 $media['publisher-name'] = $gserver['site_name'] ?? null;
307 $media['publisher-image'] = null;
309 Logger::debug('Activity detected', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'plink' => $item['plink'], 'uri' => $item['uri']]);
314 * Adds the account type if the media entry is linked to an account
316 * @param array $media
319 private static function addAccount(array $media): array
321 $contact = Contact::getByURL($media['url'], false);
322 if (empty($contact) || ($contact['network'] == Protocol::PHANTOM)) {
326 if (in_array($contact['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN])) {
327 $media['mimetype'] = 'application/activity+json';
330 if (!empty($contact['gsid'])) {
331 $gserver = DBA::selectFirst('gserver', ['url', 'site_name'], ['id' => $contact['gsid']]);
334 $media['type'] = self::ACCOUNT;
335 $media['media-uri-id'] = $contact['uri-id'];
336 $media['height'] = null;
337 $media['width'] = null;
338 $media['preview'] = null;
339 $media['preview-height'] = null;
340 $media['preview-width'] = null;
341 $media['blurhash'] = null;
342 $media['description'] = $contact['about'];
343 $media['name'] = $contact['name'];
344 $media['author-url'] = $contact['url'];
345 $media['author-name'] = $contact['name'];
346 $media['author-image'] = $contact['avatar'];
347 $media['publisher-url'] = $gserver['url'] ?? null;
348 $media['publisher-name'] = $gserver['site_name'] ?? null;
349 $media['publisher-image'] = null;
351 Logger::debug('Account detected', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'uri' => $contact['url']]);
356 * Add page infos for HTML entries
358 * @param array $media
361 private static function addPage(array $media): array
363 $data = ParseUrl::getSiteinfoCached($media['url'], false);
364 $media['preview'] = $data['images'][0]['src'] ?? null;
365 $media['preview-height'] = $data['images'][0]['height'] ?? null;
366 $media['preview-width'] = $data['images'][0]['width'] ?? null;
367 $media['blurhash'] = $data['images'][0]['blurhash'] ?? null;
368 $media['description'] = $data['text'] ?? null;
369 $media['name'] = $data['title'] ?? null;
370 $media['author-url'] = $data['author_url'] ?? null;
371 $media['author-name'] = $data['author_name'] ?? null;
372 $media['author-image'] = $data['author_img'] ?? null;
373 $media['publisher-url'] = $data['publisher_url'] ?? null;
374 $media['publisher-name'] = $data['publisher_name'] ?? null;
375 $media['publisher-image'] = $data['publisher_img'] ?? null;
381 * Fetch media data from local resources
382 * @param array $media
383 * @return array media with added data
385 private static function fetchLocalData(array $media): array
387 if (!preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $media['url'] ?? '', $matches)) {
390 $photo = Photo::selectFirst([], ['resource-id' => $matches[1], 'scale' => $matches[2]]);
391 if (!empty($photo)) {
392 $media['mimetype'] = $photo['type'];
393 $media['size'] = $photo['datasize'];
394 $media['width'] = $photo['width'];
395 $media['height'] = $photo['height'];
396 $media['blurhash'] = $photo['blurhash'];
399 if (!preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $media['preview'] ?? '', $matches)) {
402 $photo = Photo::selectFirst([], ['resource-id' => $matches[1], 'scale' => $matches[2]]);
403 if (!empty($photo)) {
404 $media['preview-width'] = $photo['width'];
405 $media['preview-height'] = $photo['height'];
412 * Add the detected type to the media array
415 * @return array data array with the detected type
417 public static function addType(array $data): array
419 if (empty($data['mimetype'])) {
420 Logger::info('No MimeType provided', ['media' => $data]);
424 $type = explode('/', current(explode(';', $data['mimetype'])));
425 if (count($type) < 2) {
426 Logger::info('Unknown MimeType', ['type' => $type, 'media' => $data]);
427 $data['type'] = self::UNKNOWN;
431 $filetype = strtolower($type[0]);
432 $subtype = strtolower($type[1]);
434 if ($filetype == 'image') {
435 $data['type'] = self::IMAGE;
436 } elseif ($filetype == 'video') {
437 $data['type'] = self::VIDEO;
438 } elseif ($filetype == 'audio') {
439 $data['type'] = self::AUDIO;
440 } elseif (($filetype == 'text') && ($subtype == 'html')) {
441 $data['type'] = self::HTML;
442 } elseif (($filetype == 'text') && ($subtype == 'xml')) {
443 $data['type'] = self::XML;
444 } elseif (($filetype == 'text') && ($subtype == 'plain')) {
445 $data['type'] = self::PLAIN;
446 } elseif ($filetype == 'text') {
447 $data['type'] = self::TEXT;
448 } elseif (($filetype == 'application') && ($subtype == 'x-bittorrent')) {
449 $data['type'] = self::TORRENT;
450 } elseif ($filetype == 'application') {
451 $data['type'] = self::APPLICATION;
453 $data['type'] = self::UNKNOWN;
454 Logger::info('Unknown type', ['filetype' => $filetype, 'subtype' => $subtype, 'media' => $data]);
458 Logger::debug('Detected type', ['filetype' => $filetype, 'subtype' => $subtype, 'media' => $data]);
463 * Tests for path patterns that are used for picture links in Friendica
465 * @param string $page Link to the image page
466 * @param string $preview Preview picture
469 private static function isLinkToPhoto(string $page, string $preview): bool
471 return preg_match('#/photo/.*-0\.#ism', $page) && preg_match('#/photo/.*-[012]\.#ism', $preview);
475 * Tests for path patterns that are used for picture links in Friendica
477 * @param string $page Link to the image page
478 * @param string $preview Preview picture
481 private static function isLinkToImagePage(string $page, string $preview): bool
483 return preg_match('#/photos/.*/image/#ism', $page) && preg_match('#/photo/.*-[012]\.#ism', $preview);
487 * Replace the image link in Friendica image posts with a link to the image
489 * @param string $body
492 public static function replaceImage(string $body): string
494 if (preg_match_all("#\[url=([^\]]+?)\]\s*\[img=([^\[\]]*)\]([^\[\]]*)\[\/img\]\s*\[/url\]#ism", $body, $pictures, PREG_SET_ORDER)) {
495 foreach ($pictures as $picture) {
496 if (self::isLinkToImagePage($picture[1], $picture[2])) {
497 $body = str_replace($picture[0], Images::getBBCodeByUrl(str_replace(['-1.', '-2.'], '-0.', $picture[2]), $picture[2], $picture[3]), $body);
502 if (preg_match_all("#\[url=([^\]]+?)\]\s*\[img\]([^\[]+?)\[/img\]\s*\[/url\]#ism", $body, $pictures, PREG_SET_ORDER)) {
503 foreach ($pictures as $picture) {
504 if (self::isLinkToImagePage($picture[1], $picture[2])) {
505 $body = str_replace($picture[0], Images::getBBCodeByUrl(str_replace(['-1.', '-2.'], '-0.', $picture[2]), $picture[2]), $body);
514 * Add media links and remove them from the body
516 * @param integer $uriid
517 * @param string $body
518 * @param bool $endmatch
519 * @param bool $removepicturelinks
520 * @return string Body without media links
522 public static function insertFromBody(int $uriid, string $body, bool $endmatch = false, bool $removepicturelinks = false): string
524 $endmatchpattern = $endmatch ? '\z' : '';
525 // Simplify image codes
526 $unshared_body = $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]$endmatchpattern/ism", '[img]$3[/img]', $body);
529 if (preg_match_all("#\[url=([^\]]+?)\]\s*\[img=([^\[\]]*)\]([^\[\]]*)\[\/img\]\s*\[/url\]$endmatchpattern#ism", $body, $pictures, PREG_SET_ORDER)) {
530 foreach ($pictures as $picture) {
531 if (self::isLinkToImagePage($picture[1], $picture[2])) {
532 $body = str_replace($picture[0], '', $body);
533 $image = str_replace(['-1.', '-2.'], '-0.', $picture[2]);
534 $attachments[$image] = [
535 'uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $image,
536 'preview' => $picture[2], 'description' => $picture[3]
538 } elseif (self::isLinkToPhoto($picture[1], $picture[2])) {
539 $body = str_replace($picture[0], '', $body);
540 $attachments[$picture[1]] = [
541 'uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $picture[1],
542 'preview' => $picture[2], 'description' => $picture[3]
544 } elseif ($removepicturelinks) {
545 $body = str_replace($picture[0], '', $body);
546 $attachments[$picture[1]] = [
547 'uri-id' => $uriid, 'type' => self::UNKNOWN, 'url' => $picture[1],
548 'preview' => $picture[2], 'description' => $picture[3]
554 if (preg_match_all("/\[img=([^\[\]]*)\]([^\[\]]*)\[\/img\]$endmatchpattern/Usi", $body, $pictures, PREG_SET_ORDER)) {
555 foreach ($pictures as $picture) {
556 $body = str_replace($picture[0], '', $body);
557 $attachments[$picture[1]] = ['uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $picture[1], 'description' => $picture[2]];
561 if (preg_match_all("#\[url=([^\]]+?)\]\s*\[img\]([^\[]+?)\[/img\]\s*\[/url\]$endmatchpattern#ism", $body, $pictures, PREG_SET_ORDER)) {
562 foreach ($pictures as $picture) {
563 if (self::isLinkToImagePage($picture[1], $picture[2])) {
564 $body = str_replace($picture[0], '', $body);
565 $image = str_replace(['-1.', '-2.'], '-0.', $picture[2]);
566 $attachments[$image] = [
567 'uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $image,
568 'preview' => $picture[2], 'description' => null
570 } elseif (self::isLinkToPhoto($picture[1], $picture[2])) {
571 $body = str_replace($picture[0], '', $body);
572 $attachments[$picture[1]] = [
573 'uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $picture[1],
574 'preview' => $picture[2], 'description' => null
576 } elseif ($removepicturelinks) {
577 $body = str_replace($picture[0], '', $body);
578 $attachments[$picture[1]] = [
579 'uri-id' => $uriid, 'type' => self::UNKNOWN, 'url' => $picture[1],
580 'preview' => $picture[2], 'description' => null
586 if (preg_match_all("/\[img\]([^\[\]]*)\[\/img\]$endmatchpattern/ism", $body, $pictures, PREG_SET_ORDER)) {
587 foreach ($pictures as $picture) {
588 $body = str_replace($picture[0], '', $body);
589 $attachments[$picture[1]] = ['uri-id' => $uriid, 'type' => self::IMAGE, 'url' => $picture[1]];
593 if (preg_match_all("/\[audio\]([^\[\]]*)\[\/audio\]$endmatchpattern/ism", $body, $audios, PREG_SET_ORDER)) {
594 foreach ($audios as $audio) {
595 $body = str_replace($audio[0], '', $body);
596 $attachments[$audio[1]] = ['uri-id' => $uriid, 'type' => self::AUDIO, 'url' => $audio[1]];
600 if (preg_match_all("/\[video\]([^\[\]]*)\[\/video\]$endmatchpattern/ism", $body, $videos, PREG_SET_ORDER)) {
601 foreach ($videos as $video) {
602 $body = str_replace($video[0], '', $body);
603 $attachments[$video[1]] = ['uri-id' => $uriid, 'type' => self::VIDEO, 'url' => $video[1]];
608 foreach ($attachments as $attachment) {
609 if (Post\Link::exists($uriid, $attachment['preview'] ?? $attachment['url'])) {
613 // Only store attachments that are part of the unshared body
614 if (Item::containsLink($unshared_body, $attachment['preview'] ?? $attachment['url'], $attachment['type'])) {
615 self::insert($attachment);
624 * Remove media that is at the end of the body
626 * @param string $body
629 public static function removeFromEndOfBody(string $body): string
633 $body = self::insertFromBody(0, $body, true);
634 } while ($prebody != $body);
639 * Remove media from the body
641 * @param string $body
644 public static function removeFromBody(string $body): string
648 $body = self::insertFromBody(0, $body, false, true);
649 } while ($prebody != $body);
654 * Add media links from a relevant url in the body
656 * @param integer $uriid
657 * @param string $body
660 public static function insertFromRelevantUrl(int $uriid, string $body, string $fullbody, string $network)
662 // Remove all hashtags and mentions
663 $body = preg_replace("/([#@!])\[url\=(.*?)\](.*?)\[\/url\]/ism", '', $body);
665 // Search for pure links
666 if (preg_match_all("/\[url\](https?:.*?)\[\/url\]/ism", $body, $matches)) {
667 foreach ($matches[1] as $url) {
668 Logger::info('Got page url (link without description)', ['uri-id' => $uriid, 'url' => $url]);
669 $result = self::insert(['uri-id' => $uriid, 'type' => self::UNKNOWN, 'url' => $url], false, $network);
670 if ($result && !in_array($network, [Protocol::ACTIVITYPUB, Protocol::OSTATUS, Protocol::DIASPORA])) {
671 self::revertHTMLType($uriid, $url, $fullbody);
672 Logger::debug('Revert HTML type', ['uri-id' => $uriid, 'url' => $url]);
674 Logger::debug('Media had been added', ['uri-id' => $uriid, 'url' => $url]);
676 Logger::debug('Media had not been added', ['uri-id' => $uriid, 'url' => $url]);
681 // Search for links with descriptions
682 if (preg_match_all("/\[url\=(https?:.*?)\].*?\[\/url\]/ism", $body, $matches)) {
683 foreach ($matches[1] as $url) {
684 Logger::info('Got page url (link with description)', ['uri-id' => $uriid, 'url' => $url]);
685 $result = self::insert(['uri-id' => $uriid, 'type' => self::UNKNOWN, 'url' => $url], false, $network);
686 if ($result && !in_array($network, [Protocol::ACTIVITYPUB, Protocol::OSTATUS, Protocol::DIASPORA])) {
687 self::revertHTMLType($uriid, $url, $fullbody);
688 Logger::debug('Revert HTML type', ['uri-id' => $uriid, 'url' => $url]);
690 Logger::debug('Media has been added', ['uri-id' => $uriid, 'url' => $url]);
692 Logger::debug('Media has not been added', ['uri-id' => $uriid, 'url' => $url]);
699 * Revert the media type of links to UNKNOWN for DFRN posts when they aren't attached
701 * @param integer $uriid
703 * @param string $body
706 private static function revertHTMLType(int $uriid, string $url, string $body)
708 $attachment = BBCode::getAttachmentData($body);
709 if (!empty($attachment['url']) && Network::getUrlMatch($attachment['url'], $url)) {
712 DBA::update('post-media', ['type' => self::UNKNOWN], ['uri-id' => $uriid, 'type' => self::HTML, 'url' => $url]);
716 * Add media links from the attachment field
718 * @param integer $uriid
719 * @param string $body
722 public static function insertFromAttachmentData(int $uriid, string $body)
724 $data = BBCode::getAttachmentData($body);
729 Logger::info('Adding attachment data', ['data' => $data]);
732 'type' => self::HTML,
733 'url' => $data['url'],
734 'preview' => $data['preview'] ?? null,
735 'description' => $data['description'] ?? null,
736 'name' => $data['title'] ?? null,
737 'author-url' => $data['author_url'] ?? null,
738 'author-name' => $data['author_name'] ?? null,
739 'publisher-url' => $data['provider_url'] ?? null,
740 'publisher-name' => $data['provider_name'] ?? null,
742 if (!empty($data['image'])) {
743 $attachment['preview'] = $data['image'];
745 self::insert($attachment);
749 * Add media links from the attach field
751 * @param integer $uriid
752 * @param string $attach
755 public static function insertFromAttachment(int $uriid, string $attach)
757 if (!preg_match_all('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\"(?: title=\"(.*?)\")?|', $attach, $matches, PREG_SET_ORDER)) {
761 foreach ($matches as $attachment) {
762 $media['type'] = self::DOCUMENT;
763 $media['uri-id'] = $uriid;
764 $media['url'] = $attachment[1];
765 $media['size'] = $attachment[2];
766 $media['mimetype'] = $attachment[3];
767 $media['description'] = $attachment[4] ?? '';
769 self::insert($media);
774 * Retrieves the media attachments associated with the provided item ID.
776 * @param int $uri_id URI id
777 * @param array $types Media types
778 * @return array|bool Array on success, false on error
781 public static function getByURIId(int $uri_id, array $types = [])
783 $condition = ["`uri-id` = ? AND `type` != ?", $uri_id, self::UNKNOWN];
785 if (!empty($types)) {
786 $condition = DBA::mergeConditions($condition, ['type' => $types]);
789 return DBA::selectToArray('post-media', [], $condition, ['order' => ['id']]);
792 public static function getByURL(int $uri_id, string $url, array $types = [])
794 $condition = ["`uri-id` = ? AND `url` = ? AND `type` != ?", $uri_id, $url, self::UNKNOWN];
796 if (!empty($types)) {
797 $condition = DBA::mergeConditions($condition, ['type' => $types]);
800 return DBA::selectFirst('post-media', [], $condition);
804 * Retrieves the media attachment with the provided media id.
807 * @return array|bool Array on success, false on error
810 public static function getById(int $id)
812 return DBA::selectFirst('post-media', [], ['id' => $id]);
816 * Update post-media entries
818 * @param array $fields
822 public static function updateById(array $fields, int $id): bool
824 return DBA::update('post-media', $fields, ['id' => $id]);
828 * Checks if media attachments are associated with the provided item ID.
830 * @param int $uri_id URI id
831 * @param array $types Media types
832 * @return bool Whether media attachment exists
835 public static function existsByURIId(int $uri_id, array $types = []): bool
837 $condition = ["`uri-id` = ? AND `type` != ?", $uri_id, self::UNKNOWN];
839 if (!empty($types)) {
840 $condition = DBA::mergeConditions($condition, ['type' => $types]);
843 return DBA::exists('post-media', $condition);
847 * Delete media by uri-id and media type
849 * @param int $uri_id URI id
850 * @param array $types Media types
851 * @return bool result of deletion
854 public static function deleteByURIId(int $uri_id, array $types = []): bool
856 $condition = ['uri-id' => $uri_id];
858 if (!empty($types)) {
859 $condition = DBA::mergeConditions($condition, ['type' => $types]);
862 return DBA::delete('post-media', $condition);
868 * @param int $id media id
869 * @return bool result of deletion
872 public static function deleteById(int $id): bool
874 return DBA::delete('post-media', ['id' => $id]);
878 * Add media attachments to the body
881 * @param string $body
882 * @param array $types
884 * @return string body
886 public static function addAttachmentsToBody(int $uriid, string $body = '', array $types = [self::IMAGE, self::AUDIO, self::VIDEO]): string
889 $item = Post::selectFirst(['body'], ['uri-id' => $uriid]);
890 if (!DBA::isResult($item)) {
893 $body = $item['body'];
895 $original_body = $body;
897 $body = BBCode::removeAttachment($body);
899 foreach (self::getByURIId($uriid, $types) as $media) {
900 if (Item::containsLink($body, $media['preview'] ?? $media['url'], $media['type'])) {
904 if ($media['type'] == self::IMAGE) {
905 $body .= "\n" . Images::getBBCodeByUrl($media['url'], $media['preview'], $media['description'] ?? '');
906 } elseif ($media['type'] == self::AUDIO) {
907 $body .= "\n[audio]" . $media['url'] . "[/audio]\n";
908 } elseif ($media['type'] == self::VIDEO) {
909 $body .= "\n[video]" . $media['url'] . "[/video]\n";
913 if (preg_match("/.*(\[attachment.*?\].*?\[\/attachment\]).*/ism", $original_body, $match)) {
914 $body .= "\n" . $match[1];
921 * Add an [attachment] element to the body for a given uri-id with a HTML media element
923 * @param integer $uriid
924 * @param string $body
927 public static function addHTMLAttachmentToBody(int $uriid, string $body): string
929 if (preg_match("/.*(\[attachment.*?\].*?\[\/attachment\]).*/ism", $body, $match)) {
933 $links = self::getByURIId($uriid, [self::HTML]);
940 'url' => $links[0]['url'],
941 'title' => $links[0]['name'],
942 'text' => $links[0]['description'],
943 'publisher_name' => $links[0]['publisher-name'],
944 'publisher_url' => $links[0]['publisher-url'],
945 'publisher_img' => $links[0]['publisher-image'],
946 'author_name' => $links[0]['author-name'],
947 'author_url' => $links[0]['author-url'],
948 'author_img' => $links[0]['author-image'],
950 'src' => $links[0]['preview'],
951 'height' => $links[0]['preview-height'],
952 'width' => $links[0]['preview-width'],
955 $body .= "\n" . PageInfo::getFooterFromData($data);
961 * Add a link to the body for a given uri-id with a HTML media element
963 * @param integer $uriid
964 * @param string $body
967 public static function addHTMLLinkToBody(int $uriid, string $body): string
969 $links = self::getByURIId($uriid, [self::HTML]);
974 if (strpos($body, $links[0]['url'])) {
978 if (!empty($links[0]['name']) && ($links[0]['name'] != $links[0]['url'])) {
979 return $body . "\n[url=" . $links[0]['url'] . ']' . $links[0]['name'] . "[/url]";
981 return $body . "\n[url]" . $links[0]['url'] . "[/url]";
986 * Add an [attachment] element to the body and a link to raw-body for a given uri-id with a HTML media element
991 public static function addHTMLAttachmentToItem(array $item): array
993 if (($item['gravity'] == Item::GRAVITY_ACTIVITY) || empty($item['uri-id'])) {
997 $item['body'] = self::addHTMLAttachmentToBody($item['uri-id'], $item['body']);
999 if (!empty($item['raw-body'])) {
1000 $item['raw-body'] = self::addHTMLLinkToBody($item['uri-id'], $item['raw-body']);
1007 * Get preview link for given media id
1009 * @param integer $id media id
1010 * @param string $size One of the Proxy::SIZE_* constants
1011 * @return string preview link
1013 public static function getPreviewUrlForId(int $id, string $size = ''): string
1015 return DI::baseUrl() . '/photo/preview/' .
1016 (Proxy::getPixelsFromSize($size) ? Proxy::getPixelsFromSize($size) . '/' : '') .
1021 * Get media link for given media id
1023 * @param integer $id media id
1024 * @param string $size One of the Proxy::SIZE_* constants
1025 * @return string media link
1027 public static function getUrlForId(int $id, string $size = ''): string
1029 return DI::baseUrl() . '/photo/media/' .
1030 (Proxy::getPixelsFromSize($size) ? Proxy::getPixelsFromSize($size) . '/' : '') .