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The post-media table now works with the "attach" field as well

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Michael 2020-10-31 13:26:08 +00:00
parent e5c145e73c
commit 8485c8c357
7 changed files with 131 additions and 22 deletions
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116
src/Model/Post/Media.php
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@ -24,6 +24,7 @@ namespace Friendica\Model\Post;
use Friendica\Core\Logger;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Util\Images;
/**
@ -34,11 +35,12 @@ use Friendica\Util\Images;
*/
class Media
{
const UNKNOWN = 0;
const IMAGE = 1;
const VIDEO = 2;
const AUDIO = 3;
const TORRENT = 16;
const UNKNOWN = 0;
const IMAGE = 1;
const VIDEO = 2;
const AUDIO = 3;
const TORRENT = 16;
const DOCUMENT = 128;
/**
* Insert a post-media record
@ -46,25 +48,90 @@ class Media
* @param array $media
* @return void
*/
public static function insert(array $media)
public static function insert(array $media, bool $force = false)
{
if (empty($media['url']) || empty($media['uri-id'])) {
if (empty($media['url']) || empty($media['uri-id']) || empty($media['type'])) {
Logger::warning('Incomplete media data', ['media' => $media]);
return;
}
if (DBA::exists('post-media', ['uri-id' => $media['uri-id'], 'url' => $media['url']])) {
// "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' => $media['url']]);
if (!$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()]);
return;
}
$fields = ['type', 'mimetype', 'height', 'width', 'size', 'preview', 'preview-height', 'preview-width', 'description'];
$fields = ['mimetype', 'height', 'width', 'size', 'preview', 'preview-height', 'preview-width', 'description'];
foreach ($fields as $field) {
if (empty($media[$field])) {
unset($media[$field]);
}
}
if ($media['type'] == self::IMAGE) {
// We are storing as fast as possible to avoid duplicated network requests
// when fetching additional information for pictures and other content.
$result = DBA::insert('post-media', $media, true);
Logger::info('Stored media', ['result' => $result, 'media' => $media, 'callstack' => System::callstack()]);
$stored = $media;
$media = self::fetchAdditionalData($media);
if (array_diff_assoc($media, $stored)) {
$result = DBA::insert('post-media', $media, true);
Logger::info('Updated media', ['result' => $result, 'media' => $media]);
} else {
Logger::info('Norhing to update', ['media' => $media]);
}
}
/**
* Creates the "[attach]" element from the given attributes
*
* @param string $href
* @param integer $length
* @param string $type
* @param string $title
* @return string "[attach]" element
*/
public static function getAttachElement(string $href, int $length, string $type, string $title = '')
{
$media = self::fetchAdditionalData(['type' => self::DOCUMENT, 'url' => $href,
'size' => $length, 'mimetype' => $type, 'description' => $title]);
return '[attach]href="' . $media['url'] . '" length="' . $media['size'] .
'" type="' . $media['mimetype'] . '" title="' . $media['description'] . '"[/attach]';
}
/**
* Fetch additional data for the provided media array
*
* @param array $media
* @return array media array with additional data
*/
public static function fetchAdditionalData(array $media)
{
// Fetch the mimetype or size if missing.
// We don't do it for torrent links since they need special treatment.
// We don't do this for images, since we are fetching their details some lines later anyway.
if (!in_array($media['type'], [self::TORRENT, self::IMAGE]) && (empty($media['mimetype']) || empty($media['size']))) {
$timeout = DI::config()->get('system', 'xrd_timeout');
$curlResult = DI::httpRequest()->head($media['url'], ['timeout' => $timeout]);
if ($curlResult->isSuccess()) {
$header = $curlResult->getHeaderArray();
if (empty($media['mimetype']) && !empty($header['content-type'])) {
$media['mimetype'] = $header['content-type'];
}
if (empty($media['size']) && !empty($header['content-length'])) {
$media['size'] = $header['content-length'];
}
}
}
$filetype = !empty($media['mimetype']) ? strtolower(substr($media['mimetype'], 0, strpos($media['mimetype'], '/'))) : '';
if (($media['type'] == self::IMAGE) || ($filetype == 'image')) {
$imagedata = Images::getInfoFromURLCached($media['url']);
if (!empty($imagedata)) {
$media['mimetype'] = $imagedata['mime'];
@ -80,9 +147,7 @@ class Media
}
}
}
$result = DBA::insert('post-media', $media, true);
Logger::info('Stored media', ['result' => $result, 'media' => $media, 'callstack' => System::callstack()]);
return $media;
}
/**
@ -168,4 +233,29 @@ class Media
return trim($body);
}
/**
* Add media links from the attach field
*
* @param integer $uriid
* @param string $attach
* @return void
*/
public static function insertFromAttachment(int $uriid, string $attach)
{
if (!preg_match_all('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\"(?: title=\"(.*?)\")?|', $attach, $matches, PREG_SET_ORDER)) {
return;
}
foreach ($matches as $attachment) {
$media['type'] = self::DOCUMENT;
$media['uri-id'] = $uriid;
$media['url'] = $attachment[1];
$media['size'] = $attachment[2];
$media['mimetype'] = $attachment[3];
$media['description'] = $attachment[4] ?? '';
self::insert($media);
}
}
}