<?php namespace BookStack\Uploads;
-use BookStack\Auth\User;
-use BookStack\Exceptions\HttpFetchException;
use BookStack\Exceptions\ImageUploadException;
use DB;
use ErrorException;
class ImageService
{
-
protected $imageTool;
protected $cache;
protected $storageUrl;
protected $image;
- protected $http;
protected $fileSystem;
/**
* ImageService constructor.
*/
- public function __construct(Image $image, ImageManager $imageTool, FileSystem $fileSystem, Cache $cache, HttpFetcher $http)
+ public function __construct(Image $image, ImageManager $imageTool, FileSystem $fileSystem, Cache $cache)
{
$this->image = $image;
$this->imageTool = $imageTool;
$this->fileSystem = $fileSystem;
$this->cache = $cache;
- $this->http = $http;
}
/**
/**
* Save a new image from a uri-encoded base64 string of data.
- * @param string $base64Uri
- * @param string $name
- * @param string $type
- * @param int $uploadedTo
- * @return Image
* @throws ImageUploadException
*/
- public function saveNewFromBase64Uri(string $base64Uri, string $name, string $type, $uploadedTo = 0)
+ public function saveNewFromBase64Uri(string $base64Uri, string $name, string $type, int $uploadedTo = 0): Image
{
$splitData = explode(';base64,', $base64Uri);
if (count($splitData) < 2) {
return $this->saveNew($name, $data, $type, $uploadedTo);
}
- /**
- * Gets an image from url and saves it to the database.
- * @param $url
- * @param string $type
- * @param bool|string $imageName
- * @return mixed
- * @throws Exception
- */
- private function saveNewFromUrl($url, $type, $imageName = false)
- {
- $imageName = $imageName ? $imageName : basename($url);
- try {
- $imageData = $this->http->fetch($url);
- } catch (HttpFetchException $exception) {
- throw new Exception(trans('errors.cannot_get_image_from_url', ['url' => $url]));
- }
- return $this->saveNew($imageName, $imageData, $type);
- }
-
/**
* Save a new image into storage.
* @throws ImageUploadException
*/
- private function saveNew(string $imageName, string $imageData, string $type, int $uploadedTo = 0): Image
+ public function saveNew(string $imageName, string $imageData, string $type, int $uploadedTo = 0): Image
{
$storage = $this->getStorage($type);
$secureUploads = setting('app-secure-images');
return (count($files) === 0 && count($folders) === 0);
}
- /**
- * Save an avatar image from an external service.
- * @throws Exception
- */
- public function saveUserAvatar(User $user, int $size = 500): Image
- {
- $avatarUrl = $this->getAvatarUrl();
- $email = strtolower(trim($user->email));
-
- $replacements = [
- '${hash}' => md5($email),
- '${size}' => $size,
- '${email}' => urlencode($email),
- ];
-
- $userAvatarUrl = strtr($avatarUrl, $replacements);
- $imageName = str_replace(' ', '-', $user->name . '-avatar.png');
- $image = $this->saveNewFromUrl($userAvatarUrl, 'user', $imageName);
- $image->created_by = $user->id;
- $image->updated_by = $user->id;
- $image->uploaded_to = $user->id;
- $image->save();
-
- return $image;
- }
-
- /**
- * Check if fetching external avatars is enabled.
- */
- public function avatarFetchEnabled(): bool
- {
- $fetchUrl = $this->getAvatarUrl();
- return is_string($fetchUrl) && strpos($fetchUrl, 'http') === 0;
- }
-
- /**
- * Get the URL to fetch avatars from.
- * @return string|mixed
- */
- protected function getAvatarUrl()
- {
- $url = trim(config('services.avatar_url'));
-
- if (empty($url) && !config('services.disable_services')) {
- $url = 'https://www.gravatar.com/avatar/${hash}?s=${size}&d=identicon';
- }
-
- return $url;
- }
-
/**
* Delete gallery and drawings that are not within HTML content of pages or page revisions.
* Checks based off of only the image name.
* Could be much improved to be more specific but kept it generic for now to be safe.
*
* Returns the path of the images that would be/have been deleted.
- * @param bool $checkRevisions
- * @param bool $dryRun
- * @param array $types
- * @return array
*/
- public function deleteUnusedImages($checkRevisions = true, $dryRun = true, $types = ['gallery', 'drawio'])
+ public function deleteUnusedImages(bool $checkRevisions = true, bool $dryRun = true)
{
- $types = array_intersect($types, ['gallery', 'drawio']);
+ $types = ['gallery', 'drawio'];
$deletedPaths = [];
$this->image->newQuery()->whereIn('type', $types)
- ->chunk(1000, function ($images) use ($types, $checkRevisions, &$deletedPaths, $dryRun) {
+ ->chunk(1000, function ($images) use ($checkRevisions, &$deletedPaths, $dryRun) {
foreach ($images as $image) {
$searchQuery = '%' . basename($image->path) . '%';
$inPage = DB::table('pages')
->where('html', 'like', $searchQuery)->count() > 0;
+
$inRevision = false;
if ($checkRevisions) {
$inRevision = DB::table('page_revisions')