<?php
-
/**
- * @file src/Model/Photo.php
- * @brief This file contains the Photo class for database interface
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @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\Model;
-use Friendica\BaseObject;
-use Friendica\Core\Cache;
-use Friendica\Core\Config;
-use Friendica\Core\L10n;
+use Friendica\Core\Cache\Duration;
use Friendica\Core\Logger;
-use Friendica\Core\StorageManager;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\Database\DBStructure;
-use Friendica\Model\Storage\IStorage;
+use Friendica\DI;
+use Friendica\Model\Storage\SystemResource;
use Friendica\Object\Image;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Images;
/**
* Class to handle photo dabatase table
*/
-class Photo extends BaseObject
+class Photo
{
/**
- * @brief Select rows from the photo table and returns them as array
+ * Select rows from the photo table and returns them as array
*
* @param array $fields Array of selected fields, empty for all
* @param array $conditions Array of fields for conditions
}
/**
- * @brief Retrieve a single record from the photo table
+ * Retrieve a single record from the photo table
*
* @param array $fields Array of selected fields, empty for all
* @param array $conditions Array of fields for conditions
}
/**
- * @brief Get photos for user id
+ * Get photos for user id
*
* @param integer $uid User id
* @param string $resourceid Rescource ID of the photo
}
/**
- * @brief Get a photo for user id
+ * Get a photo for user id
*
* @param integer $uid User id
* @param string $resourceid Rescource ID of the photo
}
/**
- * @brief Get a single photo given resource id and scale
+ * Get a single photo given resource id and scale
*
* This method checks for permissions. Returns associative array
* on success, "no sign" image info, if user has no permission,
* @return boolean|array
* @throws \Exception
*/
- public static function getPhoto($resourceid, $scale = 0)
+ public static function getPhoto(string $resourceid, int $scale = 0)
{
$r = self::selectFirst(["uid"], ["resource-id" => $resourceid]);
if (!DBA::isResult($r)) {
$uid = $r["uid"];
- $sql_acl = Security::getPermissionsSQLByUserId($uid);
+ $accessible = $uid ? (bool)DI::pConfig()->get($uid, 'system', 'accessible-photos', false) : false;
+
+ $sql_acl = Security::getPermissionsSQLByUserId($uid, $accessible);
$conditions = ["`resource-id` = ? AND `scale` <= ? " . $sql_acl, $resourceid, $scale];
$params = ["order" => ["scale" => true]];
}
/**
- * @brief Check if photo with given conditions exists
+ * Check if photo with given conditions exists
*
* @param array $conditions Array of extra conditions
*
/**
- * @brief Get Image object for given row id. null if row id does not exist
+ * Get Image object for given row id. null if row id does not exist
*
* @param array $photo Photo data. Needs at least 'id', 'type', 'backend-class', 'backend-ref'
*
*/
public static function getImageForPhoto(array $photo)
{
- $data = "";
-
- if ($photo["backend-class"] == "") {
+ $backendClass = DI::storageManager()->getByName($photo['backend-class'] ?? '');
+ if ($backendClass === null) {
// legacy data storage in "data" column
- $i = self::selectFirst(["data"], ["id" => $photo["id"]]);
+ $i = self::selectFirst(['data'], ['id' => $photo['id']]);
if ($i === false) {
return null;
}
- $data = $i["data"];
+ $data = $i['data'];
} else {
- $backendClass = $photo["backend-class"];
- $backendRef = $photo["backend-ref"];
- $data = $backendClass::get($backendRef);
+ $backendRef = $photo['backend-ref'] ?? '';
+ $data = $backendClass->get($backendRef);
}
- if ($data === "") {
+ if (empty($data)) {
return null;
}
- return new Image($data, $photo["type"]);
+ return new Image($data, $photo['type']);
}
/**
- * @brief Return a list of fields that are associated with the photo table
+ * Return a list of fields that are associated with the photo table
*
* @return array field list
* @throws \Exception
*/
private static function getFields()
{
- $allfields = DBStructure::definition(self::getApp()->getBasePath(), false);
+ $allfields = DBStructure::definition(DI::app()->getBasePath(), false);
$fields = array_keys($allfields["photo"]["fields"]);
array_splice($fields, array_search("data", $fields), 1);
return $fields;
}
/**
- * @brief Construct a photo array for a system resource image
+ * Construct a photo array for a system resource image
*
* @param string $filename Image file name relative to code root
* @param string $mimetype Image mime type. Defaults to "image/jpeg"
$fields = self::getFields();
$values = array_fill(0, count($fields), "");
- $photo = array_combine($fields, $values);
- $photo["backend-class"] = Storage\SystemResource::class;
- $photo["backend-ref"] = $filename;
- $photo["type"] = $mimetype;
- $photo["cacheable"] = false;
+ $photo = array_combine($fields, $values);
+ $photo['backend-class'] = SystemResource::NAME;
+ $photo['backend-ref'] = $filename;
+ $photo['type'] = $mimetype;
+ $photo['cacheable'] = false;
return $photo;
}
/**
- * @brief store photo metadata in db and binary in default backend
+ * store photo metadata in db and binary in default backend
*
* @param Image $Image Image object with data
* @param integer $uid User ID
$data = "";
$backend_ref = "";
- /** @var IStorage $backend_class */
if (DBA::isResult($existing_photo)) {
$backend_ref = (string)$existing_photo["backend-ref"];
- $backend_class = (string)$existing_photo["backend-class"];
+ $storage = DI::storageManager()->getByName($existing_photo["backend-class"] ?? '');
} else {
- $backend_class = StorageManager::getBackend();
+ $storage = DI::storage();
}
- if ($backend_class === "") {
+ if ($storage === null) {
$data = $Image->asString();
} else {
- $backend_ref = $backend_class::put($Image->asString(), $backend_ref);
+ $backend_ref = $storage->put($Image->asString(), $backend_ref);
}
-
$fields = [
"uid" => $uid,
"contact-id" => $cid,
"deny_cid" => $deny_cid,
"deny_gid" => $deny_gid,
"desc" => $desc,
- "backend-class" => $backend_class,
+ "backend-class" => (string)$storage,
"backend-ref" => $backend_ref
];
/**
- * @brief Delete info from table and data from storage
+ * Delete info from table and data from storage
*
* @param array $conditions Field condition(s)
* @param array $options Options array, Optional
$photos = self::selectToArray(['backend-class', 'backend-ref'], $conditions);
foreach($photos as $photo) {
- /** @var IStorage $backend_class */
- $backend_class = (string)$photo["backend-class"];
- if ($backend_class !== "") {
- $backend_class::delete($photo["backend-ref"]);
+ $backend_class = DI::storageManager()->getByName($photo['backend-class'] ?? '');
+ if ($backend_class !== null) {
+ $backend_class->delete($photo["backend-ref"] ?? '');
}
}
}
/**
- * @brief Update a photo
+ * Update a photo
*
* @param array $fields Contains the fields that are updated
* @param array $conditions Condition array with the key values
$photos = self::selectToArray(['backend-class', 'backend-ref'], $conditions);
foreach($photos as $photo) {
- /** @var IStorage $backend_class */
- $backend_class = (string)$photo["backend-class"];
- if ($backend_class !== "") {
- $fields["backend-ref"] = $backend_class::put($img->asString(), $photo["backend-ref"]);
+ $backend_class = DI::storageManager()->getByName($photo['backend-class'] ?? '');
+ if ($backend_class !== null) {
+ $fields["backend-ref"] = $backend_class->put($img->asString(), $photo['backend-ref']);
} else {
$fields["data"] = $img->asString();
}
"photo", ["resource-id"], ["uid" => $uid, "contact-id" => $cid, "scale" => 4, "album" => "Contact Photos"]
);
if (!empty($photo['resource-id'])) {
- $hash = $photo["resource-id"];
+ $resource_id = $photo["resource-id"];
} else {
- $hash = self::newResource();
+ $resource_id = self::newResource();
}
$photo_failure = false;
return false;
}
- if (empty($type)) {
- $type = Images::guessType($image_url, true);
- }
+ $type = Images::getMimeTypeByData($img_str, $image_url, $type);
$Image = new Image($img_str, $type);
if ($Image->isValid()) {
$Image->scaleToSquare(300);
- $r = self::store($Image, $uid, $cid, $hash, $filename, "Contact Photos", 4);
+ $r = self::store($Image, $uid, $cid, $resource_id, $filename, "Contact Photos", 4);
if ($r === false) {
$photo_failure = true;
$Image->scaleDown(80);
- $r = self::store($Image, $uid, $cid, $hash, $filename, "Contact Photos", 5);
+ $r = self::store($Image, $uid, $cid, $resource_id, $filename, "Contact Photos", 5);
if ($r === false) {
$photo_failure = true;
$Image->scaleDown(48);
- $r = self::store($Image, $uid, $cid, $hash, $filename, "Contact Photos", 6);
+ $r = self::store($Image, $uid, $cid, $resource_id, $filename, "Contact Photos", 6);
if ($r === false) {
$photo_failure = true;
$suffix = "?ts=" . time();
- $image_url = System::baseUrl() . "/photo/" . $hash . "-4." . $Image->getExt() . $suffix;
- $thumb = System::baseUrl() . "/photo/" . $hash . "-5." . $Image->getExt() . $suffix;
- $micro = System::baseUrl() . "/photo/" . $hash . "-6." . $Image->getExt() . $suffix;
+ $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 = \get_app();
+ $a = DI::app();
$basepath = $a->getBasePath();
if (is_dir($basepath . "/photo")) {
- $filename = $basepath . "/photo/" . $hash . "-4." . $Image->getExt();
+ $filename = $basepath . "/photo/" . $resource_id . "-4." . $Image->getExt();
if (file_exists($filename)) {
unlink($filename);
}
- $filename = $basepath . "/photo/" . $hash . "-5." . $Image->getExt();
+ $filename = $basepath . "/photo/" . $resource_id . "-5." . $Image->getExt();
if (file_exists($filename)) {
unlink($filename);
}
- $filename = $basepath . "/photo/" . $hash . "-6." . $Image->getExt();
+ $filename = $basepath . "/photo/" . $resource_id . "-6." . $Image->getExt();
if (file_exists($filename)) {
unlink($filename);
}
}
if ($photo_failure) {
- $image_url = System::baseUrl() . "/images/person-300.jpg";
- $thumb = System::baseUrl() . "/images/person-80.jpg";
- $micro = System::baseUrl() . "/images/person-48.jpg";
+ $image_url = DI::baseUrl() . "/images/person-300.jpg";
+ $thumb = DI::baseUrl() . "/images/person-80.jpg";
+ $micro = DI::baseUrl() . "/images/person-48.jpg";
}
return [$image_url, $thumb, $micro];
}
/**
- * @brief Fetch the photo albums that are available for a viewer
+ * Fetch the photo albums that are available for a viewer
*
* The query in this function is cost intensive, so it is cached.
*
$sql_extra = Security::getPermissionsSQLByUserId($uid);
$key = "photo_albums:".$uid.":".local_user().":".remote_user();
- $albums = Cache::get($key);
+ $albums = DI::cache()->get($key);
if (is_null($albums) || $update) {
- if (!Config::get("system", "no_count", false)) {
+ 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
$albums = q("SELECT COUNT(DISTINCT `resource-id`) AS `total`, `album`, ANY_VALUE(`created`) AS `created`
GROUP BY `album` ORDER BY `created` DESC",
intval($uid),
DBA::escape("Contact Photos"),
- DBA::escape(L10n::t("Contact Photos"))
+ DBA::escape(DI::l10n()->t("Contact Photos"))
);
} else {
// This query doesn't do the count and is much faster
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' $sql_extra",
intval($uid),
DBA::escape("Contact Photos"),
- DBA::escape(L10n::t("Contact Photos"))
+ DBA::escape(DI::l10n()->t("Contact Photos"))
);
}
- Cache::set($key, $albums, Cache::DAY);
+ DI::cache()->set($key, $albums, Duration::DAY);
}
return $albums;
}
public static function clearAlbumCache($uid)
{
$key = "photo_albums:".$uid.":".local_user().":".remote_user();
- Cache::set($key, null, Cache::DAY);
+ DI::cache()->set($key, null, Duration::DAY);
}
/**
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 $image_uri;
+ }
+
/**
* Changes photo permissions that had been embedded in a post
*
}
foreach ($images as $image) {
- if (!stristr($image, System::baseUrl() . '/photo/')) {
- continue;
- }
- $image_uri = substr($image,strrpos($image,'/') + 1);
- $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
- if (!strlen($image_uri)) {
+ $image_rid = self::ridFromURI($image);
+ if (empty($image_rid)) {
continue;
}
$condition = [
'allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
- 'resource-id' => $image_uri, 'uid' => $uid
+ '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 Check if $str_contact_allow does contain a public forum. Then set the permissions to public.
+ /**
+ * @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.
+ */
$fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
- 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
- $condition = ['resource-id' => $image_uri, 'uid' => $uid];
+ '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, $condition);
}
*/
public static function getGUID($name)
{
- $a = \get_app();
- $base = $a->getBaseURL();
+ $base = DI::baseUrl()->get();
$guid = str_replace([Strings::normaliseLink($base), '/photo/'], '', Strings::normaliseLink($name));
return DBA::exists('photo', ['resource-id' => $guid]);
}
+
+ /**
+ * 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]);
+ }
}