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Changes: 

- added type-hints
- added missing documentation
This commit is contained in:
Roland Häder 2022-06-23 11:57:52 +02:00
parent b8353a6eb7
commit 182c3db9b8
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GPG Key ID: C82EDE5DDFA0BA77
2 changed files with 43 additions and 24 deletions
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63
src/Model/Post/Link.php
View File

@ -40,36 +40,44 @@ class Link
/** /**
* Check if the link is stored * Check if the link is stored
* *
* @param int $uri_id * @param int $uriId URI id
* @param string $url * @param string $url URL
* @return bool * @return bool Whether record has been found
*/ */
public static function exists(int $uri_id, string $url) public static function exists(int $uriId, string $url): bool
{ {
return DBA::exists('post-link', ['uri-id' => $uri_id, 'url' => $url]); return DBA::exists('post-link', ['uri-id' => $uriId, 'url' => $url]);
} }
public static function getByLink(int $uri_id, string $url, $size = '') /**
* Returns URL by URI id and other URL
*
* @param int $uriId URI id
* @param string $url URL
* @param string size Size
* @return string Found link URL + id on success, $url on failture
*/
public static function getByLink(int $uriId, string $url, string $size = ''): string
{ {
if (empty($uri_id) || empty($url) || Proxy::isLocalImage($url)) { if (empty($uriId) || empty($url) || Proxy::isLocalImage($url)) {
return $url; return $url;
} }
if (!in_array(parse_url($url, PHP_URL_SCHEME), ['http', 'https'])) { if (!in_array(parse_url($url, PHP_URL_SCHEME), ['http', 'https'])) {
Logger::info('Bad URL, quitting', ['uri-id' => $uri_id, 'url' => $url, 'callstack' => System::callstack(20)]); Logger::info('Bad URL, quitting', ['uri-id' => $uriId, 'url' => $url, 'callstack' => System::callstack(20)]);
return $url; return $url;
} }
$link = DBA::selectFirst('post-link', ['id'], ['uri-id' => $uri_id, 'url' => $url]); $link = DBA::selectFirst('post-link', ['id'], ['uri-id' => $uriId, 'url' => $url]);
if (!empty($link['id'])) { if (!empty($link['id'])) {
$id = $link['id']; $id = $link['id'];
Logger::info('Found', ['id' => $id, 'uri-id' => $uri_id, 'url' => $url]); Logger::info('Found', ['id' => $id, 'uri-id' => $uriId, 'url' => $url]);
} else { } else {
$mime = self::fetchMimeType($url); $mime = self::fetchMimeType($url);
DBA::insert('post-link', ['uri-id' => $uri_id, 'url' => $url, 'mimetype' => $mime], Database::INSERT_IGNORE); DBA::insert('post-link', ['uri-id' => $uriId, 'url' => $url, 'mimetype' => $mime], Database::INSERT_IGNORE);
$id = DBA::lastInsertId(); $id = DBA::lastInsertId();
Logger::info('Inserted', ['id' => $id, 'uri-id' => $uri_id, 'url' => $url]); Logger::info('Inserted', ['id' => $id, 'uri-id' => $uriId, 'url' => $url]);
} }
if (empty($id)) { if (empty($id)) {
@ -81,15 +89,19 @@ class Link
case Proxy::SIZE_MICRO: case Proxy::SIZE_MICRO:
$url .= Proxy::PIXEL_MICRO . '/'; $url .= Proxy::PIXEL_MICRO . '/';
break; break;
case Proxy::SIZE_THUMB: case Proxy::SIZE_THUMB:
$url .= Proxy::PIXEL_THUMB . '/'; $url .= Proxy::PIXEL_THUMB . '/';
break; break;
case Proxy::SIZE_SMALL: case Proxy::SIZE_SMALL:
$url .= Proxy::PIXEL_SMALL . '/'; $url .= Proxy::PIXEL_SMALL . '/';
break; break;
case Proxy::SIZE_MEDIUM: case Proxy::SIZE_MEDIUM:
$url .= Proxy::PIXEL_MEDIUM . '/'; $url .= Proxy::PIXEL_MEDIUM . '/';
break; break;
case Proxy::SIZE_LARGE: case Proxy::SIZE_LARGE:
$url .= Proxy::PIXEL_LARGE . '/'; $url .= Proxy::PIXEL_LARGE . '/';
break; break;
@ -97,43 +109,50 @@ class Link
return $url . $id; return $url . $id;
} }
private static function fetchMimeType(string $url, string $accept = HttpClientAccept::DEFAULT) /**
* Fetches MIME type by URL and Accept: header
*
* @param string $url URL to fetch
* @param string $accept Accept: line
* @return string Discovered MIME type or empty string on failure
*/
private static function fetchMimeType(string $url, string $accept = HttpClientAccept::DEFAULT): string
{ {
$timeout = DI::config()->get('system', 'xrd_timeout'); $timeout = DI::config()->get('system', 'xrd_timeout');
$curlResult = DI::httpClient()->head($url, [HttpClientOptions::TIMEOUT => $timeout, HttpClientOptions::ACCEPT_CONTENT => $accept]); $curlResult = DI::httpClient()->head($url, [HttpClientOptions::TIMEOUT => $timeout, HttpClientOptions::ACCEPT_CONTENT => $accept]);
if ($curlResult->isSuccess()) {
if (empty($media['mimetype'])) { if ($curlResult->isSuccess() && empty($media['mimetype'])) {
return $curlResult->getHeader('Content-Type')[0] ?? ''; return $curlResult->getHeader('Content-Type')[0] ?? '';
} }
}
return ''; return '';
} }
/** /**
* Add external links and replace them in the body * Add external links and replace them in the body
* *
* @param integer $uriid * @param integer $uriId URI id
* @param string $body * @param string $body HTML body
* @return string Body with replaced links * @return string Body with replaced links
*/ */
public static function insertFromBody(int $uriid, string $body) public static function insertFromBody(int $uriId, string $body): string
{ {
if (preg_match_all("/\[img\=([0-9]*)x([0-9]*)\](http.*?)\[\/img\]/ism", $body, $pictures, PREG_SET_ORDER)) { if (preg_match_all("/\[img\=([0-9]*)x([0-9]*)\](http.*?)\[\/img\]/ism", $body, $pictures, PREG_SET_ORDER)) {
foreach ($pictures as $picture) { foreach ($pictures as $picture) {
$body = str_replace($picture[3], self::getByLink($uriid, $picture[3]), $body); $body = str_replace($picture[3], self::getByLink($uriId, $picture[3]), $body);
} }
} }
if (preg_match_all("/\[img=(http[^\[\]]*)\]([^\[\]]*)\[\/img\]/Usi", $body, $pictures, PREG_SET_ORDER)) { if (preg_match_all("/\[img=(http[^\[\]]*)\]([^\[\]]*)\[\/img\]/Usi", $body, $pictures, PREG_SET_ORDER)) {
foreach ($pictures as $picture) { foreach ($pictures as $picture) {
$body = str_replace($picture[1], self::getByLink($uriid, $picture[1]), $body); $body = str_replace($picture[1], self::getByLink($uriId, $picture[1]), $body);
} }
} }
if (preg_match_all("/\[img\](http[^\[\]]*)\[\/img\]/ism", $body, $pictures, PREG_SET_ORDER)) { if (preg_match_all("/\[img\](http[^\[\]]*)\[\/img\]/ism", $body, $pictures, PREG_SET_ORDER)) {
foreach ($pictures as $picture) { foreach ($pictures as $picture) {
$body = str_replace($picture[1], self::getByLink($uriid, $picture[1]), $body); $body = str_replace($picture[1], self::getByLink($uriId, $picture[1]), $body);
} }
} }

2
src/Util/Proxy.php
View File

@ -80,7 +80,7 @@ class Proxy
* @return string The proxyfied URL or relative path * @return string The proxyfied URL or relative path
* @throws \Friendica\Network\HTTPException\InternalServerErrorException * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/ */
public static function proxifyUrl(string $url, $size = '') public static function proxifyUrl(string $url, string $size = '')
{ {
if (!DI::config()->get('system', 'proxify_content')) { if (!DI::config()->get('system', 'proxify_content')) {
return $url; return $url;