1062 lines
31 KiB
PHP
1062 lines
31 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Model;
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use Friendica\Core\Cache\Duration;
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use Friendica\Core\Logger;
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use Friendica\Core\System;
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use Friendica\Database\DBA;
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use Friendica\Database\DBStructure;
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use Friendica\DI;
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use Friendica\Model\Storage\ExternalResource;
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use Friendica\Model\Storage\ReferenceStorageException;
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use Friendica\Model\Storage\StorageException;
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use Friendica\Model\Storage\SystemResource;
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use Friendica\Object\Image;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Images;
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use Friendica\Security\Security;
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use Friendica\Util\Proxy;
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use Friendica\Util\Strings;
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require_once "include/dba.php";
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/**
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* Class to handle photo dabatase table
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*/
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class Photo
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{
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const CONTACT_PHOTOS = 'Contact Photos';
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/**
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* Select rows from the photo table and returns them as array
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*
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* @param array $fields Array of selected fields, empty for all
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* @param array $conditions Array of fields for conditions
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* @param array $params Array of several parameters
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*
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* @return boolean|array
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*
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* @throws \Exception
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* @see \Friendica\Database\DBA::selectToArray
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*/
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public static function selectToArray(array $fields = [], array $conditions = [], array $params = [])
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{
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if (empty($fields)) {
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$fields = self::getFields();
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}
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return DBA::selectToArray('photo', $fields, $conditions, $params);
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}
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/**
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* Retrieve a single record from the photo table
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*
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* @param array $fields Array of selected fields, empty for all
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* @param array $conditions Array of fields for conditions
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* @param array $params Array of several parameters
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*
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* @return bool|array
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*
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* @throws \Exception
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* @see \Friendica\Database\DBA::select
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*/
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public static function selectFirst(array $fields = [], array $conditions = [], array $params = [])
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{
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if (empty($fields)) {
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$fields = self::getFields();
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}
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return DBA::selectFirst("photo", $fields, $conditions, $params);
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}
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/**
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* Get photos for user id
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*
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* @param integer $uid User id
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* @param string $resourceid Rescource ID of the photo
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* @param array $conditions Array of fields for conditions
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* @param array $params Array of several parameters
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*
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* @return bool|array
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*
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* @throws \Exception
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* @see \Friendica\Database\DBA::select
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*/
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public static function getPhotosForUser($uid, $resourceid, array $conditions = [], array $params = [])
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{
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$conditions["resource-id"] = $resourceid;
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$conditions["uid"] = $uid;
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return self::selectToArray([], $conditions, $params);
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}
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/**
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* Get a photo for user id
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*
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* @param integer $uid User id
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* @param string $resourceid Rescource ID of the photo
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* @param integer $scale Scale of the photo. Defaults to 0
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* @param array $conditions Array of fields for conditions
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* @param array $params Array of several parameters
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*
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* @return bool|array
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*
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* @throws \Exception
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* @see \Friendica\Database\DBA::select
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*/
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public static function getPhotoForUser($uid, $resourceid, $scale = 0, array $conditions = [], array $params = [])
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{
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$conditions["resource-id"] = $resourceid;
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$conditions["uid"] = $uid;
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$conditions["scale"] = $scale;
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return self::selectFirst([], $conditions, $params);
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}
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/**
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* Get a single photo given resource id and scale
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*
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* This method checks for permissions. Returns associative array
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* on success, "no sign" image info, if user has no permission,
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* false if photo does not exists
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*
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* @param string $resourceid Rescource ID of the photo
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* @param integer $scale Scale of the photo. Defaults to 0
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*
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* @return boolean|array
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* @throws \Exception
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*/
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public static function getPhoto(string $resourceid, int $scale = 0)
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{
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$r = self::selectFirst(["uid"], ["resource-id" => $resourceid]);
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if (!DBA::isResult($r)) {
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return false;
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}
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$uid = $r["uid"];
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$accessible = $uid ? (bool)DI::pConfig()->get($uid, 'system', 'accessible-photos', false) : false;
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$sql_acl = Security::getPermissionsSQLByUserId($uid, $accessible);
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$conditions = ["`resource-id` = ? AND `scale` <= ? " . $sql_acl, $resourceid, $scale];
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$params = ["order" => ["scale" => true]];
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$photo = self::selectFirst([], $conditions, $params);
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return $photo;
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}
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/**
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* Check if photo with given conditions exists
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*
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* @param array $conditions Array of extra conditions
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*
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* @return boolean
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* @throws \Exception
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*/
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public static function exists(array $conditions)
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{
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return DBA::exists("photo", $conditions);
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}
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/**
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* Get Image data for given row id. null if row id does not exist
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*
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* @param array $photo Photo data. Needs at least 'id', 'type', 'backend-class', 'backend-ref'
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*
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* @return \Friendica\Object\Image
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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* @throws StorageException
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*/
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public static function getImageDataForPhoto(array $photo)
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{
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if (!empty($photo['data'])) {
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return $photo['data'];
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}
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$backendClass = DI::storageManager()->getByName($photo['backend-class'] ?? '');
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if (empty($backendClass)) {
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// legacy data storage in "data" column
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$i = self::selectFirst(['data'], ['id' => $photo['id']]);
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if ($i === false) {
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return null;
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}
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$data = $i['data'];
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} else {
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$backendRef = $photo['backend-ref'] ?? '';
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try {
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$data = $backendClass->get($backendRef);
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} catch (ReferenceStorageException $referenceStorageException) {
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DI::logger()->debug('No data found for photo', ['photo' => $photo, 'exception' => $referenceStorageException]);
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return null;
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}
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}
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return $data;
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}
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/**
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* Get Image object for given row id. null if row id does not exist
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*
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* @param array $photo Photo data. Needs at least 'id', 'type', 'backend-class', 'backend-ref'
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*
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* @return \Friendica\Object\Image
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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public static function getImageForPhoto(array $photo)
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{
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$data = self::getImageDataForPhoto($photo);
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if (empty($data)) {
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return null;
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}
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return new Image($data, $photo['type']);
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}
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/**
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* Return a list of fields that are associated with the photo table
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*
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* @return array field list
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* @throws \Exception
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*/
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private static function getFields()
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{
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$allfields = DBStructure::definition(DI::app()->getBasePath(), false);
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$fields = array_keys($allfields["photo"]["fields"]);
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array_splice($fields, array_search("data", $fields), 1);
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return $fields;
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}
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/**
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* Construct a photo array for a system resource image
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*
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* @param string $filename Image file name relative to code root
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* @param string $mimetype Image mime type. Is guessed by file name when empty.
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*
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* @return array
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* @throws \Exception
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*/
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public static function createPhotoForSystemResource($filename, $mimetype = '')
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{
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if (empty($mimetype)) {
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$mimetype = Images::guessTypeByExtension($filename);
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}
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$fields = self::getFields();
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$values = array_fill(0, count($fields), "");
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$photo = array_combine($fields, $values);
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$photo['backend-class'] = SystemResource::NAME;
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$photo['backend-ref'] = $filename;
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$photo['type'] = $mimetype;
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$photo['cacheable'] = false;
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return $photo;
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}
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/**
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* Construct a photo array for an external resource image
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*
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* @param string $url Image URL
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* @param int $uid User ID of the requesting person
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* @param string $mimetype Image mime type. Is guessed by file name when empty.
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*
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* @return array
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* @throws \Exception
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*/
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public static function createPhotoForExternalResource($url, $uid = 0, $mimetype = '')
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{
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if (empty($mimetype)) {
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$mimetype = Images::guessTypeByExtension($url);
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}
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$fields = self::getFields();
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$values = array_fill(0, count($fields), "");
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$photo = array_combine($fields, $values);
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$photo['backend-class'] = ExternalResource::NAME;
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$photo['backend-ref'] = json_encode(['url' => $url, 'uid' => $uid]);
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$photo['type'] = $mimetype;
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$photo['cacheable'] = true;
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return $photo;
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}
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/**
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* store photo metadata in db and binary in default backend
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*
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* @param Image $Image Image object with data
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* @param integer $uid User ID
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* @param integer $cid Contact ID
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* @param integer $rid Resource ID
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* @param string $filename Filename
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* @param string $album Album name
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* @param integer $scale Scale
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* @param integer $profile Is a profile image? optional, default = 0
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* @param string $allow_cid Permissions, allowed contacts. optional, default = ""
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* @param string $allow_gid Permissions, allowed groups. optional, default = ""
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* @param string $deny_cid Permissions, denied contacts.optional, default = ""
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* @param string $deny_gid Permissions, denied greoup.optional, default = ""
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* @param string $desc Photo caption. optional, default = ""
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*
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* @return boolean True on success
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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public static function store(Image $Image, $uid, $cid, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = "", $allow_gid = "", $deny_cid = "", $deny_gid = "", $desc = "")
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{
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$photo = self::selectFirst(["guid"], ["`resource-id` = ? AND `guid` != ?", $rid, ""]);
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if (DBA::isResult($photo)) {
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$guid = $photo["guid"];
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} else {
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$guid = System::createGUID();
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}
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$existing_photo = self::selectFirst(["id", "created", "backend-class", "backend-ref"], ["resource-id" => $rid, "uid" => $uid, "contact-id" => $cid, "scale" => $scale]);
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$created = DateTimeFormat::utcNow();
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if (DBA::isResult($existing_photo)) {
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$created = $existing_photo["created"];
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}
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// Get defined storage backend.
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// if no storage backend, we use old "data" column in photo table.
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// if is an existing photo, reuse same backend
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$data = "";
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$backend_ref = "";
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if (DBA::isResult($existing_photo)) {
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$backend_ref = (string)$existing_photo["backend-ref"];
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$storage = DI::storageManager()->getSelectableStorageByName($existing_photo["backend-class"] ?? '');
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} else {
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$storage = DI::storage();
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}
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if (empty($storage)) {
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$data = $Image->asString();
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} else {
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$backend_ref = $storage->put($Image->asString(), $backend_ref);
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}
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$fields = [
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"uid" => $uid,
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"contact-id" => $cid,
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"guid" => $guid,
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"resource-id" => $rid,
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"hash" => md5($Image->asString()),
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"created" => $created,
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"edited" => DateTimeFormat::utcNow(),
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"filename" => basename($filename),
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"type" => $Image->getType(),
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"album" => $album,
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"height" => $Image->getHeight(),
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"width" => $Image->getWidth(),
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"datasize" => strlen($Image->asString()),
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"data" => $data,
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"scale" => $scale,
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"profile" => $profile,
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"allow_cid" => $allow_cid,
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"allow_gid" => $allow_gid,
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"deny_cid" => $deny_cid,
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"deny_gid" => $deny_gid,
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"desc" => $desc,
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"backend-class" => (string)$storage,
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"backend-ref" => $backend_ref
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];
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if (DBA::isResult($existing_photo)) {
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$r = DBA::update("photo", $fields, ["id" => $existing_photo["id"]]);
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} else {
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$r = DBA::insert("photo", $fields);
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}
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return $r;
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}
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/**
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* Delete info from table and data from storage
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*
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* @param array $conditions Field condition(s)
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* @param array $options Options array, Optional
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*
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* @return boolean
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*
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* @throws \Exception
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* @see \Friendica\Database\DBA::delete
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*/
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public static function delete(array $conditions, array $options = [])
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{
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// get photo to delete data info
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$photos = DBA::select('photo', ['id', 'backend-class', 'backend-ref'], $conditions);
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while ($photo = DBA::fetch($photos)) {
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$backend_class = DI::storageManager()->getSelectableStorageByName($photo['backend-class'] ?? '');
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if (!empty($backend_class)) {
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try {
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$backend_class->delete($item['backend-ref'] ?? '');
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// Delete the photos after they had been deleted successfully
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DBA::delete("photo", ['id' => $photo['id']]);
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} catch (ReferenceStorageException $referenceStorageException) {
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DI::logger()->debug('phot doesn\'t exist.', ['conditions' => $conditions, 'exception' => $referenceStorageException]);
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}
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}
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}
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DBA::close($photos);
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return DBA::delete("photo", $conditions, $options);
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}
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/**
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* Update a photo
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*
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* @param array $fields Contains the fields that are updated
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* @param array $conditions Condition array with the key values
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* @param Image $img Image to update. Optional, default null.
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* @param array|boolean $old_fields Array with the old field values that are about to be replaced (true = update on duplicate)
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*
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* @return boolean Was the update successfull?
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*
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @see \Friendica\Database\DBA::update
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*/
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public static function update($fields, $conditions, Image $img = null, array $old_fields = [])
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{
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if (!is_null($img)) {
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// get photo to update
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$photos = self::selectToArray(['backend-class', 'backend-ref'], $conditions);
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foreach($photos as $photo) {
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$backend_class = DI::storageManager()->getSelectableStorageByName($photo['backend-class'] ?? '');
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if (!empty($backend_class)) {
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$fields["backend-ref"] = $backend_class->put($img->asString(), $photo['backend-ref']);
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} else {
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$fields["data"] = $img->asString();
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}
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}
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$fields['updated'] = DateTimeFormat::utcNow();
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}
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$fields['edited'] = DateTimeFormat::utcNow();
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return DBA::update("photo", $fields, $conditions, $old_fields);
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}
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/**
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* @param string $image_url Remote URL
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* @param integer $uid user id
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* @param integer $cid contact id
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* @param boolean $quit_on_error optional, default false
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* @return array
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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public static function importProfilePhoto($image_url, $uid, $cid, $quit_on_error = false)
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{
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$thumb = "";
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$micro = "";
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$photo = DBA::selectFirst(
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"photo", ["resource-id"], ["uid" => $uid, "contact-id" => $cid, "scale" => 4, "album" => self::CONTACT_PHOTOS]
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);
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if (!empty($photo['resource-id'])) {
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$resource_id = $photo["resource-id"];
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} else {
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$resource_id = self::newResource();
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}
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$photo_failure = false;
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$filename = basename($image_url);
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if (!empty($image_url)) {
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$ret = DI::httpRequest()->get($image_url);
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$img_str = $ret->getBody();
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$type = $ret->getContentType();
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} else {
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$img_str = '';
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}
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if ($quit_on_error && ($img_str == "")) {
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return false;
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}
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$type = Images::getMimeTypeByData($img_str, $image_url, $type);
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$Image = new Image($img_str, $type);
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if ($Image->isValid()) {
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$Image->scaleToSquare(300);
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$filesize = strlen($Image->asString());
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$maximagesize = DI::config()->get('system', 'maximagesize');
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if (!empty($maximagesize) && ($filesize > $maximagesize)) {
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Logger::info('Avatar exceeds image limit', ['uid' => $uid, 'cid' => $cid, 'maximagesize' => $maximagesize, 'size' => $filesize, 'type' => $Image->getType()]);
|
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if ($Image->getType() == 'image/gif') {
|
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$Image->toStatic();
|
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$Image = new Image($Image->asString(), 'image/png');
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|
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$filesize = strlen($Image->asString());
|
|
Logger::info('Converted gif to a static png', ['uid' => $uid, 'cid' => $cid, 'size' => $filesize, 'type' => $Image->getType()]);
|
|
}
|
|
if ($filesize > $maximagesize) {
|
|
foreach ([160, 80] as $pixels) {
|
|
if ($filesize > $maximagesize) {
|
|
Logger::info('Resize', ['uid' => $uid, 'cid' => $cid, 'size' => $filesize, 'max' => $maximagesize, 'pixels' => $pixels, 'type' => $Image->getType()]);
|
|
$Image->scaleDown($pixels);
|
|
$filesize = strlen($Image->asString());
|
|
}
|
|
}
|
|
}
|
|
Logger::info('Avatar is resized', ['uid' => $uid, 'cid' => $cid, 'size' => $filesize, 'type' => $Image->getType()]);
|
|
}
|
|
|
|
$r = self::store($Image, $uid, $cid, $resource_id, $filename, self::CONTACT_PHOTOS, 4);
|
|
|
|
if ($r === false) {
|
|
$photo_failure = true;
|
|
}
|
|
|
|
$Image->scaleDown(80);
|
|
|
|
$r = self::store($Image, $uid, $cid, $resource_id, $filename, self::CONTACT_PHOTOS, 5);
|
|
|
|
if ($r === false) {
|
|
$photo_failure = true;
|
|
}
|
|
|
|
$Image->scaleDown(48);
|
|
|
|
$r = self::store($Image, $uid, $cid, $resource_id, $filename, self::CONTACT_PHOTOS, 6);
|
|
|
|
if ($r === false) {
|
|
$photo_failure = true;
|
|
}
|
|
|
|
$suffix = "?ts=" . time();
|
|
|
|
$image_url = DI::baseUrl() . "/photo/" . $resource_id . "-4." . $Image->getExt() . $suffix;
|
|
$thumb = DI::baseUrl() . "/photo/" . $resource_id . "-5." . $Image->getExt() . $suffix;
|
|
$micro = DI::baseUrl() . "/photo/" . $resource_id . "-6." . $Image->getExt() . $suffix;
|
|
|
|
// Remove the cached photo
|
|
$a = DI::app();
|
|
$basepath = $a->getBasePath();
|
|
|
|
if (is_dir($basepath . "/photo")) {
|
|
$filename = $basepath . "/photo/" . $resource_id . "-4." . $Image->getExt();
|
|
if (file_exists($filename)) {
|
|
unlink($filename);
|
|
}
|
|
$filename = $basepath . "/photo/" . $resource_id . "-5." . $Image->getExt();
|
|
if (file_exists($filename)) {
|
|
unlink($filename);
|
|
}
|
|
$filename = $basepath . "/photo/" . $resource_id . "-6." . $Image->getExt();
|
|
if (file_exists($filename)) {
|
|
unlink($filename);
|
|
}
|
|
}
|
|
} else {
|
|
$photo_failure = true;
|
|
}
|
|
|
|
if ($photo_failure && $quit_on_error) {
|
|
return false;
|
|
}
|
|
|
|
if ($photo_failure) {
|
|
$contact = Contact::getById($cid) ?: [];
|
|
$image_url = Contact::getDefaultAvatar($contact, Proxy::SIZE_SMALL);
|
|
$thumb = Contact::getDefaultAvatar($contact, Proxy::SIZE_THUMB);
|
|
$micro = Contact::getDefaultAvatar($contact, Proxy::SIZE_MICRO);
|
|
}
|
|
|
|
return [$image_url, $thumb, $micro];
|
|
}
|
|
|
|
/**
|
|
* @param array $exifCoord coordinate
|
|
* @param string $hemi hemi
|
|
* @return float
|
|
*/
|
|
public static function getGps($exifCoord, $hemi)
|
|
{
|
|
$degrees = count($exifCoord) > 0 ? self::gps2Num($exifCoord[0]) : 0;
|
|
$minutes = count($exifCoord) > 1 ? self::gps2Num($exifCoord[1]) : 0;
|
|
$seconds = count($exifCoord) > 2 ? self::gps2Num($exifCoord[2]) : 0;
|
|
|
|
$flip = ($hemi == "W" || $hemi == "S") ? -1 : 1;
|
|
|
|
return floatval($flip * ($degrees + ($minutes / 60) + ($seconds / 3600)));
|
|
}
|
|
|
|
/**
|
|
* @param string $coordPart coordPart
|
|
* @return float
|
|
*/
|
|
private static function gps2Num($coordPart)
|
|
{
|
|
$parts = explode("/", $coordPart);
|
|
|
|
if (count($parts) <= 0) {
|
|
return 0;
|
|
}
|
|
|
|
if (count($parts) == 1) {
|
|
return $parts[0];
|
|
}
|
|
|
|
return floatval($parts[0]) / floatval($parts[1]);
|
|
}
|
|
|
|
/**
|
|
* Fetch the photo albums that are available for a viewer
|
|
*
|
|
* The query in this function is cost intensive, so it is cached.
|
|
*
|
|
* @param int $uid User id of the photos
|
|
* @param bool $update Update the cache
|
|
*
|
|
* @return array Returns array of the photo albums
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
public static function getAlbums($uid, $update = false)
|
|
{
|
|
$sql_extra = Security::getPermissionsSQLByUserId($uid);
|
|
|
|
$key = "photo_albums:".$uid.":".local_user().":".remote_user();
|
|
$albums = DI::cache()->get($key);
|
|
if (is_null($albums) || $update) {
|
|
if (!DI::config()->get("system", "no_count", false)) {
|
|
/// @todo This query needs to be renewed. It is really slow
|
|
// At this time we just store the data in the cache
|
|
$albums = q("SELECT COUNT(DISTINCT `resource-id`) AS `total`, `album`, ANY_VALUE(`created`) AS `created`
|
|
FROM `photo`
|
|
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' $sql_extra
|
|
GROUP BY `album` ORDER BY `created` DESC",
|
|
intval($uid),
|
|
DBA::escape(self::CONTACT_PHOTOS),
|
|
DBA::escape(DI::l10n()->t(self::CONTACT_PHOTOS))
|
|
);
|
|
} else {
|
|
// This query doesn't do the count and is much faster
|
|
$albums = q("SELECT DISTINCT(`album`), '' AS `total`
|
|
FROM `photo` USE INDEX (`uid_album_scale_created`)
|
|
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' $sql_extra",
|
|
intval($uid),
|
|
DBA::escape(self::CONTACT_PHOTOS),
|
|
DBA::escape(DI::l10n()->t(self::CONTACT_PHOTOS))
|
|
);
|
|
}
|
|
DI::cache()->set($key, $albums, Duration::DAY);
|
|
}
|
|
return $albums;
|
|
}
|
|
|
|
/**
|
|
* @param int $uid User id of the photos
|
|
* @return void
|
|
* @throws \Exception
|
|
*/
|
|
public static function clearAlbumCache($uid)
|
|
{
|
|
$key = "photo_albums:".$uid.":".local_user().":".remote_user();
|
|
DI::cache()->set($key, null, Duration::DAY);
|
|
}
|
|
|
|
/**
|
|
* Generate a unique photo ID.
|
|
*
|
|
* @return string
|
|
* @throws \Exception
|
|
*/
|
|
public static function newResource()
|
|
{
|
|
return System::createGUID(32, false);
|
|
}
|
|
|
|
/**
|
|
* Extracts the rid from a local photo URI
|
|
*
|
|
* @param string $image_uri The URI of the photo
|
|
* @return string The rid of the photo, or an empty string if the URI is not local
|
|
*/
|
|
public static function ridFromURI(string $image_uri)
|
|
{
|
|
if (!stristr($image_uri, DI::baseUrl() . '/photo/')) {
|
|
return '';
|
|
}
|
|
$image_uri = substr($image_uri, strrpos($image_uri, '/') + 1);
|
|
$image_uri = substr($image_uri, 0, strpos($image_uri, '-'));
|
|
if (!strlen($image_uri)) {
|
|
return '';
|
|
}
|
|
return $image_uri;
|
|
}
|
|
|
|
/**
|
|
* Changes photo permissions that had been embedded in a post
|
|
*
|
|
* @todo This function currently does have some flaws:
|
|
* - Sharing a post with a forum will create a photo that only the forum can see.
|
|
* - Sharing a photo again that been shared non public before doesn't alter the permissions.
|
|
*
|
|
* @return string
|
|
* @throws \Exception
|
|
*/
|
|
public static function setPermissionFromBody($body, $uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)
|
|
{
|
|
// Simplify image codes
|
|
$img_body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
|
|
$img_body = preg_replace("/\[img\=(.*?)\](.*?)\[\/img\]/ism", '[img]$1[/img]', $img_body);
|
|
|
|
// Search for images
|
|
if (!preg_match_all("/\[img\](.*?)\[\/img\]/", $img_body, $match)) {
|
|
return false;
|
|
}
|
|
$images = $match[1];
|
|
if (empty($images)) {
|
|
return false;
|
|
}
|
|
|
|
foreach ($images as $image) {
|
|
$image_rid = self::ridFromURI($image);
|
|
if (empty($image_rid)) {
|
|
continue;
|
|
}
|
|
|
|
// Ensure to only modify photos that you own
|
|
$srch = '<' . intval($original_contact_id) . '>';
|
|
|
|
$condition = [
|
|
'allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
|
|
'resource-id' => $image_rid, 'uid' => $uid
|
|
];
|
|
if (!Photo::exists($condition)) {
|
|
$photo = self::selectFirst(['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'uid'], ['resource-id' => $image_rid]);
|
|
if (!DBA::isResult($photo)) {
|
|
Logger::info('Image not found', ['resource-id' => $image_rid]);
|
|
} else {
|
|
Logger::info('Mismatching permissions', ['condition' => $condition, 'photo' => $photo]);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
/**
|
|
* @todo Existing permissions need to be mixed with the new ones.
|
|
* Otherwise this creates problems with sharing the same picture multiple times
|
|
* Also check if $str_contact_allow does contain a public forum.
|
|
* Then set the permissions to public.
|
|
*/
|
|
|
|
self::setPermissionForRessource($image_rid, $uid, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Add permissions to photo ressource
|
|
* @todo mix with previous photo permissions
|
|
*
|
|
* @param string $image_rid
|
|
* @param integer $uid
|
|
* @param string $str_contact_allow
|
|
* @param string $str_group_allow
|
|
* @param string $str_contact_deny
|
|
* @param string $str_group_deny
|
|
* @return void
|
|
*/
|
|
public static function setPermissionForRessource(string $image_rid, int $uid, string $str_contact_allow, string $str_group_allow, string $str_contact_deny, string $str_group_deny)
|
|
{
|
|
$fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
|
|
'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny,
|
|
'accessible' => DI::pConfig()->get($uid, 'system', 'accessible-photos', false)];
|
|
|
|
$condition = ['resource-id' => $image_rid, 'uid' => $uid];
|
|
Logger::info('Set permissions', ['condition' => $condition, 'permissions' => $fields]);
|
|
Photo::update($fields, $condition);
|
|
}
|
|
|
|
/**
|
|
* Strips known picture extensions from picture links
|
|
*
|
|
* @param string $name Picture link
|
|
* @return string stripped picture link
|
|
* @throws \Exception
|
|
*/
|
|
public static function stripExtension($name)
|
|
{
|
|
$name = str_replace([".jpg", ".png", ".gif"], ["", "", ""], $name);
|
|
foreach (Images::supportedTypes() as $m => $e) {
|
|
$name = str_replace("." . $e, "", $name);
|
|
}
|
|
return $name;
|
|
}
|
|
|
|
/**
|
|
* Fetch the guid and scale from picture links
|
|
*
|
|
* @param string $name Picture link
|
|
* @return array
|
|
*/
|
|
public static function getResourceData(string $name):array
|
|
{
|
|
$base = DI::baseUrl()->get();
|
|
|
|
$guid = str_replace([Strings::normaliseLink($base), '/photo/'], '', Strings::normaliseLink($name));
|
|
|
|
if (parse_url($guid, PHP_URL_SCHEME)) {
|
|
return [];
|
|
}
|
|
|
|
$guid = self::stripExtension($guid);
|
|
if (substr($guid, -2, 1) != "-") {
|
|
return [];
|
|
}
|
|
|
|
$scale = intval(substr($guid, -1, 1));
|
|
if (!is_numeric($scale)) {
|
|
return [];
|
|
}
|
|
|
|
$guid = substr($guid, 0, -2);
|
|
return ['guid' => $guid, 'scale' => $scale];
|
|
}
|
|
|
|
/**
|
|
* Tests if the picture link points to a locally stored picture
|
|
*
|
|
* @param string $name Picture link
|
|
* @return boolean
|
|
* @throws \Exception
|
|
*/
|
|
public static function isLocal($name)
|
|
{
|
|
return (bool)self::getIdForName($name);
|
|
}
|
|
|
|
/**
|
|
* Return the id of a local photo
|
|
*
|
|
* @param string $name Picture link
|
|
* @return int
|
|
*/
|
|
public static function getIdForName($name)
|
|
{
|
|
$data = self::getResourceData($name);
|
|
if (empty($data)) {
|
|
return 0;
|
|
}
|
|
|
|
$photo = DBA::selectFirst('photo', ['id'], ['resource-id' => $data['guid'], 'scale' => $data['scale']]);
|
|
if (!empty($photo['id'])) {
|
|
return $photo['id'];
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Tests if the link points to a locally stored picture page
|
|
*
|
|
* @param string $name Page link
|
|
* @return boolean
|
|
* @throws \Exception
|
|
*/
|
|
public static function isLocalPage($name)
|
|
{
|
|
$base = DI::baseUrl()->get();
|
|
|
|
$guid = str_replace(Strings::normaliseLink($base), '', Strings::normaliseLink($name));
|
|
$guid = preg_replace("=/photos/.*/image/(.*)=ism", '$1', $guid);
|
|
if (empty($guid)) {
|
|
return false;
|
|
}
|
|
|
|
return DBA::exists('photo', ['resource-id' => $guid]);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param int $uid User ID
|
|
* @param array $files uploaded file array
|
|
* @return array photo record
|
|
*/
|
|
public static function upload(int $uid, array $files)
|
|
{
|
|
Logger::info('starting new upload');
|
|
|
|
$user = User::getOwnerDataById($uid);
|
|
if (empty($user)) {
|
|
Logger::notice('User not found', ['uid' => $uid]);
|
|
return [];
|
|
}
|
|
|
|
if (empty($files)) {
|
|
Logger::notice('Empty upload file');
|
|
return [];
|
|
}
|
|
|
|
if (!empty($files['tmp_name'])) {
|
|
if (is_array($files['tmp_name'])) {
|
|
$src = $files['tmp_name'][0];
|
|
} else {
|
|
$src = $files['tmp_name'];
|
|
}
|
|
} else {
|
|
$src = '';
|
|
}
|
|
|
|
if (!empty($files['name'])) {
|
|
if (is_array($files['name'])) {
|
|
$filename = basename($files['name'][0]);
|
|
} else {
|
|
$filename = basename($files['name']);
|
|
}
|
|
} else {
|
|
$filename = '';
|
|
}
|
|
|
|
if (!empty($files['size'])) {
|
|
if (is_array($files['size'])) {
|
|
$filesize = intval($files['size'][0]);
|
|
} else {
|
|
$filesize = intval($files['size']);
|
|
}
|
|
} else {
|
|
$filesize = 0;
|
|
}
|
|
|
|
if (!empty($files['type'])) {
|
|
if (is_array($files['type'])) {
|
|
$filetype = $files['type'][0];
|
|
} else {
|
|
$filetype = $files['type'];
|
|
}
|
|
} else {
|
|
$filetype = '';
|
|
}
|
|
|
|
if (empty($src)) {
|
|
Logger::notice('No source file name', ['uid' => $uid, 'files' => $files]);
|
|
return [];
|
|
}
|
|
|
|
$filetype = Images::getMimeTypeBySource($src, $filename, $filetype);
|
|
|
|
Logger::info('File upload', ['src' => $src, 'filename' => $filename, 'size' => $filesize, 'type' => $filetype]);
|
|
|
|
$imagedata = @file_get_contents($src);
|
|
$Image = new Image($imagedata, $filetype);
|
|
if (!$Image->isValid()) {
|
|
Logger::notice('Image is unvalid', ['uid' => $uid, 'files' => $files]);
|
|
return [];
|
|
}
|
|
|
|
$Image->orient($src);
|
|
@unlink($src);
|
|
|
|
$max_length = DI::config()->get('system', 'max_image_length');
|
|
if (!$max_length) {
|
|
$max_length = MAX_IMAGE_LENGTH;
|
|
}
|
|
if ($max_length > 0) {
|
|
$Image->scaleDown($max_length);
|
|
$filesize = strlen($Image->asString());
|
|
Logger::info('File upload: Scaling picture to new size', ['max-length' => $max_length]);
|
|
}
|
|
|
|
$width = $Image->getWidth();
|
|
$height = $Image->getHeight();
|
|
|
|
$maximagesize = DI::config()->get('system', 'maximagesize');
|
|
|
|
if (!empty($maximagesize) && ($filesize > $maximagesize)) {
|
|
// Scale down to multiples of 640 until the maximum size isn't exceeded anymore
|
|
foreach ([5120, 2560, 1280, 640] as $pixels) {
|
|
if (($filesize > $maximagesize) && (max($width, $height) > $pixels)) {
|
|
Logger::info('Resize', ['size' => $filesize, 'width' => $width, 'height' => $height, 'max' => $maximagesize, 'pixels' => $pixels]);
|
|
$Image->scaleDown($pixels);
|
|
$filesize = strlen($Image->asString());
|
|
$width = $Image->getWidth();
|
|
$height = $Image->getHeight();
|
|
}
|
|
}
|
|
if ($filesize > $maximagesize) {
|
|
@unlink($src);
|
|
Logger::notice('Image size is too big', ['size' => $filesize, 'max' => $maximagesize]);
|
|
return [];
|
|
}
|
|
}
|
|
|
|
$resource_id = Photo::newResource();
|
|
$album = DI::l10n()->t('Wall Photos');
|
|
$defperm = '<' . $user['id'] . '>';
|
|
|
|
$smallest = 0;
|
|
|
|
$r = Photo::store($Image, $user['uid'], 0, $resource_id, $filename, $album, 0, 0, $defperm);
|
|
if (!$r) {
|
|
Logger::notice('Photo could not be stored');
|
|
return [];
|
|
}
|
|
|
|
if ($width > 640 || $height > 640) {
|
|
$Image->scaleDown(640);
|
|
$r = Photo::store($Image, $user['uid'], 0, $resource_id, $filename, $album, 1, 0, $defperm);
|
|
if ($r) {
|
|
$smallest = 1;
|
|
}
|
|
}
|
|
|
|
if ($width > 320 || $height > 320) {
|
|
$Image->scaleDown(320);
|
|
$r = Photo::store($Image, $user['uid'], 0, $resource_id, $filename, $album, 2, 0, $defperm);
|
|
if ($r && ($smallest == 0)) {
|
|
$smallest = 2;
|
|
}
|
|
}
|
|
|
|
$condition = ['resource-id' => $resource_id];
|
|
$photo = self::selectFirst(['id', 'datasize', 'width', 'height', 'type'], $condition, ['order' => ['width' => true]]);
|
|
if (empty($photo)) {
|
|
Logger::notice('Photo not found', ['condition' => $condition]);
|
|
return [];
|
|
}
|
|
|
|
$picture = [];
|
|
|
|
$picture['id'] = $photo['id'];
|
|
$picture['size'] = $photo['datasize'];
|
|
$picture['width'] = $photo['width'];
|
|
$picture['height'] = $photo['height'];
|
|
$picture['type'] = $photo['type'];
|
|
$picture['albumpage'] = DI::baseUrl() . '/photos/' . $user['nickname'] . '/image/' . $resource_id;
|
|
$picture['picture'] = DI::baseUrl() . '/photo/{$resource_id}-0.' . $Image->getExt();
|
|
$picture['preview'] = DI::baseUrl() . '/photo/{$resource_id}-{$smallest}.' . $Image->getExt();
|
|
|
|
Logger::info('upload done', ['picture' => $picture]);
|
|
return $picture;
|
|
}
|
|
}
|