312 lines
10 KiB
PHP
312 lines
10 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (C) 2010-2021, the Friendica project
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace Friendica\Module;
|
|
|
|
use Friendica\BaseModule;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\DI;
|
|
use Friendica\Model\Contact;
|
|
use Friendica\Model\Photo as MPhoto;
|
|
use Friendica\Model\Post;
|
|
use Friendica\Model\Profile;
|
|
use Friendica\Model\Storage\ExternalResource;
|
|
use Friendica\Model\Storage\ReferenceStorageException;
|
|
use Friendica\Model\Storage\StorageException;
|
|
use Friendica\Model\Storage\SystemResource;
|
|
use Friendica\Network\HTTPException\InternalServerErrorException;
|
|
use Friendica\Network\HTTPException\NotFoundException;
|
|
use Friendica\Util\Proxy;
|
|
use Friendica\Object\Image;
|
|
use Friendica\Util\Images;
|
|
use Friendica\Util\Network;
|
|
|
|
/**
|
|
* Photo Module
|
|
*/
|
|
class Photo extends BaseModule
|
|
{
|
|
/**
|
|
* Module initializer
|
|
*
|
|
* Fetch a photo or an avatar, in optional size, check for permissions and
|
|
* return the image
|
|
*/
|
|
public static function rawContent(array $parameters = [])
|
|
{
|
|
$totalstamp = microtime(true);
|
|
|
|
if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"])) {
|
|
header("HTTP/1.1 304 Not Modified");
|
|
header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
|
|
if (!empty($_SERVER["HTTP_IF_NONE_MATCH"])) {
|
|
header("Etag: " . $_SERVER["HTTP_IF_NONE_MATCH"]);
|
|
}
|
|
header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
|
|
header("Cache-Control: max-age=31536000");
|
|
if (function_exists("header_remove")) {
|
|
header_remove("Last-Modified");
|
|
header_remove("Expires");
|
|
header_remove("Cache-Control");
|
|
}
|
|
exit;
|
|
}
|
|
|
|
Profile::addVisitorCookieForHTTPSigner();
|
|
|
|
$customsize = 0;
|
|
$square_resize = true;
|
|
$photo = false;
|
|
$scale = null;
|
|
$stamp = microtime(true);
|
|
if (!empty($parameters['customsize'])) {
|
|
$customsize = intval($parameters['customsize']);
|
|
$uid = MPhoto::stripExtension($parameters['name']);
|
|
$photo = self::getAvatar($uid, $parameters['type'], $customsize);
|
|
$square_resize = !in_array($parameters['type'], ['media', 'preview']);
|
|
} elseif (!empty($parameters['type'])) {
|
|
$uid = MPhoto::stripExtension($parameters['name']);
|
|
$photo = self::getAvatar($uid, $parameters['type'], Proxy::PIXEL_SMALL);
|
|
} elseif (!empty($parameters['name'])) {
|
|
$photoid = MPhoto::stripExtension($parameters['name']);
|
|
$scale = 0;
|
|
if (substr($photoid, -2, 1) == "-") {
|
|
$scale = intval(substr($photoid, -1, 1));
|
|
$photoid = substr($photoid, 0, -2);
|
|
}
|
|
$photo = MPhoto::getPhoto($photoid, $scale);
|
|
if ($photo === false) {
|
|
throw new \Friendica\Network\HTTPException\NotFoundException(DI::l10n()->t('The Photo with id %s is not available.', $photoid));
|
|
}
|
|
} else {
|
|
throw new \Friendica\Network\HTTPException\BadRequestException();
|
|
}
|
|
$fetch = microtime(true) - $stamp;
|
|
|
|
if ($photo === false) {
|
|
throw new \Friendica\Network\HTTPException\NotFoundException();
|
|
}
|
|
|
|
$cacheable = ($photo["allow_cid"] . $photo["allow_gid"] . $photo["deny_cid"] . $photo["deny_gid"] === "") && (isset($photo["cacheable"]) ? $photo["cacheable"] : true);
|
|
|
|
$stamp = microtime(true);
|
|
|
|
$imgdata = MPhoto::getImageDataForPhoto($photo);
|
|
if (empty($imgdata)) {
|
|
throw new NotFoundException();
|
|
}
|
|
|
|
// The mimetype for an external or system resource can only be known reliably after it had been fetched
|
|
if (in_array($photo['backend-class'], [ExternalResource::NAME, SystemResource::NAME])) {
|
|
$mimetype = Images::getMimeTypeByData($imgdata);
|
|
if (!empty($mimetype)) {
|
|
$photo['type'] = $mimetype;
|
|
}
|
|
}
|
|
|
|
$data = microtime(true) - $stamp;
|
|
|
|
if (empty($imgdata)) {
|
|
Logger::warning('Invalid photo', ['id' => $photo['id']]);
|
|
if (in_array($photo['backend-class'], [ExternalResource::NAME])) {
|
|
$reference = json_decode($photo['backend-ref'], true);
|
|
$error = DI::l10n()->t('Invalid external resource with url %s.', $reference['url']);
|
|
} else {
|
|
$error = DI::l10n()->t('Invalid photo with id %s.', $photo['id']);
|
|
}
|
|
throw new \Friendica\Network\HTTPException\InternalServerErrorException($error);
|
|
}
|
|
|
|
// if customsize is set and image is not a gif, resize it
|
|
if ($photo['type'] !== "image/gif" && $customsize > 0 && $customsize <= Proxy::PIXEL_THUMB && $square_resize) {
|
|
$img = new Image($imgdata, $photo['type']);
|
|
$img->scaleToSquare($customsize);
|
|
$imgdata = $img->asString();
|
|
} elseif ($photo['type'] !== "image/gif" && $customsize > 0) {
|
|
$img = new Image($imgdata, $photo['type']);
|
|
$img->scaleDown($customsize);
|
|
$imgdata = $img->asString();
|
|
}
|
|
|
|
if (function_exists("header_remove")) {
|
|
header_remove("Pragma");
|
|
header_remove("pragma");
|
|
}
|
|
|
|
header("Content-type: " . $photo['type']);
|
|
|
|
$stamp = microtime(true);
|
|
if (!$cacheable) {
|
|
// it is a private photo that they have no permission to view.
|
|
// tell the browser not to cache it, in case they authenticate
|
|
// and subsequently have permission to see it
|
|
header("Cache-Control: no-store, no-cache, must-revalidate");
|
|
} else {
|
|
$md5 = $photo['hash'] ?: md5($imgdata);
|
|
header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
|
|
header("Etag: \"{$md5}\"");
|
|
header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
|
|
header("Cache-Control: max-age=31536000");
|
|
}
|
|
$checksum = microtime(true) - $stamp;
|
|
|
|
$stamp = microtime(true);
|
|
echo $imgdata;
|
|
$output = microtime(true) - $stamp;
|
|
|
|
$total = microtime(true) - $totalstamp;
|
|
$rest = $total - ($fetch + $data + $checksum + $output);
|
|
|
|
if (!is_null($scale) && ($scale < 4)) {
|
|
Logger::info('Performance:', ['scale' => $scale, 'resource' => $photo['resource-id'],
|
|
'total' => number_format($total, 3), 'fetch' => number_format($fetch, 3),
|
|
'data' => number_format($data, 3), 'checksum' => number_format($checksum, 3),
|
|
'output' => number_format($output, 3), 'rest' => number_format($rest, 3)]);
|
|
}
|
|
|
|
exit();
|
|
}
|
|
|
|
private static function getAvatar($uid, $type="avatar", $customsize)
|
|
{
|
|
switch($type) {
|
|
case "preview":
|
|
$media = DBA::selectFirst('post-media', ['preview', 'url', 'mimetype', 'type', 'uri-id'], ['id' => $uid]);
|
|
if (empty($media)) {
|
|
return false;
|
|
}
|
|
$url = $media['preview'];
|
|
|
|
if (empty($url) && ($media['type'] == Post\Media::IMAGE)) {
|
|
$url = $media['url'];
|
|
}
|
|
|
|
if (empty($url)) {
|
|
return false;
|
|
}
|
|
|
|
if (Network::isLocalLink($url) && preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $url, $matches)) {
|
|
return MPhoto::getPhoto($matches[1], $matches[2]);
|
|
}
|
|
|
|
return MPhoto::createPhotoForExternalResource($url, (int)local_user(), $media['mimetype']);
|
|
case "media":
|
|
$media = DBA::selectFirst('post-media', ['url', 'mimetype', 'uri-id'], ['id' => $uid, 'type' => Post\Media::IMAGE]);
|
|
if (empty($media)) {
|
|
return false;
|
|
}
|
|
|
|
if (Network::isLocalLink($media['url']) && preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $media['url'], $matches)) {
|
|
return MPhoto::getPhoto($matches[1], $matches[2]);
|
|
}
|
|
|
|
return MPhoto::createPhotoForExternalResource($media['url'], (int)local_user(), $media['mimetype']);
|
|
case "link":
|
|
$link = DBA::selectFirst('post-link', ['url', 'mimetype'], ['id' => $uid]);
|
|
if (empty($link)) {
|
|
return false;
|
|
}
|
|
|
|
return MPhoto::createPhotoForExternalResource($link['url'], (int)local_user(), $link['mimetype']);
|
|
case "contact":
|
|
$contact = Contact::getById($uid, ['uid', 'url', 'avatar', 'photo', 'xmpp', 'addr']);
|
|
if (empty($contact)) {
|
|
return false;
|
|
}
|
|
If (($contact['uid'] != 0) && empty($contact['photo']) && empty($contact['avatar'])) {
|
|
$contact = Contact::getByURL($contact['url'], false, ['avatar', 'photo', 'xmpp', 'addr']);
|
|
}
|
|
if (!empty($contact['photo']) && !empty($contact['avatar'])) {
|
|
// Fetch photo directly
|
|
$resourceid = MPhoto::ridFromURI($contact['photo']);
|
|
if (!empty($resourceid)) {
|
|
$photo = MPhoto::selectFirst([], ['resource-id' => $resourceid], ['order' => ['scale']]);
|
|
if (!empty($photo)) {
|
|
return $photo;
|
|
}
|
|
}
|
|
// We continue with the avatar link when the photo link is invalid
|
|
$url = $contact['avatar'];
|
|
} elseif (!empty($contact['avatar'])) {
|
|
$url = $contact['avatar'];
|
|
} elseif ($customsize <= Proxy::PIXEL_MICRO) {
|
|
$url = Contact::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
|
|
} elseif ($customsize <= Proxy::PIXEL_THUMB) {
|
|
$url = Contact::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
|
|
} else {
|
|
$url = Contact::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
|
|
}
|
|
return MPhoto::createPhotoForExternalResource($url);
|
|
case "header":
|
|
$contact = Contact::getById($uid, ['uid', 'url', 'header']);
|
|
if (empty($contact)) {
|
|
return false;
|
|
}
|
|
If (($contact['uid'] != 0) && empty($contact['header'])) {
|
|
$contact = Contact::getByURL($contact['url'], false, ['header']);
|
|
}
|
|
if (!empty($contact['header'])) {
|
|
$url = $contact['header'];
|
|
} else {
|
|
$url = DI::baseUrl() . '/images/blank.png';
|
|
}
|
|
return MPhoto::createPhotoForExternalResource($url);
|
|
case "profile":
|
|
case "custom":
|
|
$scale = 4;
|
|
break;
|
|
case "micro":
|
|
$scale = 6;
|
|
break;
|
|
case "avatar":
|
|
default:
|
|
$scale = 5;
|
|
}
|
|
|
|
$photo = MPhoto::selectFirst([], ["scale" => $scale, "uid" => $uid, "profile" => 1]);
|
|
if (empty($photo)) {
|
|
$contact = DBA::selectFirst('contact', [], ['uid' => $uid, 'self' => true]) ?: [];
|
|
|
|
switch($type) {
|
|
case "profile":
|
|
case "custom":
|
|
$default = Contact::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
|
|
break;
|
|
case "micro":
|
|
$default = Contact::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
|
|
break;
|
|
case "avatar":
|
|
default:
|
|
$default = Contact::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
|
|
}
|
|
|
|
$parts = parse_url($default);
|
|
if (!empty($parts['scheme']) || !empty($parts['host'])) {
|
|
$photo = MPhoto::createPhotoForExternalResource($default);
|
|
} else {
|
|
$photo = MPhoto::createPhotoForSystemResource($default);
|
|
}
|
|
}
|
|
return $photo;
|
|
}
|
|
}
|