BookStack/app/Repos/ImageRepo.php
2016-03-13 13:30:47 +00:00

142 lines
3.8 KiB
PHP

<?php namespace BookStack\Repos;
use BookStack\Image;
use BookStack\Services\ImageService;
use BookStack\Services\RestrictionService;
use Setting;
use Symfony\Component\HttpFoundation\File\UploadedFile;
class ImageRepo
{
protected $image;
protected $imageService;
protected $restictionService;
/**
* ImageRepo constructor.
* @param Image $image
* @param ImageService $imageService
* @param RestrictionService $restrictionService
*/
public function __construct(Image $image, ImageService $imageService, RestrictionService $restrictionService)
{
$this->image = $image;
$this->imageService = $imageService;
$this->restictionService = $restrictionService;
}
/**
* Get an image with the given id.
* @param $id
* @return mixed
*/
public function getById($id)
{
return $this->image->findOrFail($id);
}
/**
* Gets a load images paginated, filtered by image type.
* @param string $type
* @param int $page
* @param int $pageSize
* @param bool|int $userFilter
* @return array
*/
public function getPaginatedByType($type, $page = 0, $pageSize = 24, $userFilter = false)
{
$images = $this->image->where('type', '=', strtolower($type));
if ($userFilter !== false) {
$images = $images->where('created_by', '=', $userFilter);
}
$images = $this->restictionService->filterRelatedPages($images, 'images', 'uploaded_to');
$images = $images->orderBy('created_at', 'desc')->skip($pageSize * $page)->take($pageSize + 1)->get();
$hasMore = count($images) > $pageSize;
$returnImages = $images->take(24);
$returnImages->each(function ($image) {
$this->loadThumbs($image);
});
return [
'images' => $returnImages,
'hasMore' => $hasMore
];
}
/**
* Save a new image into storage and return the new image.
* @param UploadedFile $uploadFile
* @param string $type
* @param int $uploadedTo
* @return Image
*/
public function saveNew(UploadedFile $uploadFile, $type, $uploadedTo = 0)
{
$image = $this->imageService->saveNewFromUpload($uploadFile, $type, $uploadedTo);
$this->loadThumbs($image);
return $image;
}
/**
* Update the details of an image via an array of properties.
* @param Image $image
* @param array $updateDetails
* @return Image
*/
public function updateImageDetails(Image $image, $updateDetails)
{
$image->fill($updateDetails);
$image->save();
$this->loadThumbs($image);
return $image;
}
/**
* Destroys an Image object along with its files and thumbnails.
* @param Image $image
* @return bool
*/
public function destroyImage(Image $image)
{
$this->imageService->destroyImage($image);
return true;
}
/**
* Load thumbnails onto an image object.
* @param Image $image
*/
private function loadThumbs(Image $image)
{
$image->thumbs = [
'gallery' => $this->getThumbnail($image, 150, 150),
'display' => $this->getThumbnail($image, 840, 0, true)
];
}
/**
* Get the thumbnail for an image.
* If $keepRatio is true only the width will be used.
* Checks the cache then storage to avoid creating / accessing the filesystem on every check.
*
* @param Image $image
* @param int $width
* @param int $height
* @param bool $keepRatio
* @return string
*/
public function getThumbnail(Image $image, $width = 220, $height = 220, $keepRatio = false)
{
return $this->imageService->getThumbnail($image, $width, $height, $keepRatio);
}
}