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Dan Brown
db3acabc 1 parent a3188d34

Added an image service and facade, Cleaned Image Model

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Showing 8 changed files with 254 additions and 169 deletions
......@@ -7,23 +7,7 @@ use Illuminate\Database\Eloquent\Model;
abstract class Entity extends Model
{
/**
* Relation for the user that created this entity.
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
public function createdBy()
{
return $this->belongsTo('BookStack\User', 'created_by');
}
/**
* Relation for the user that updated this entity.
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
public function updatedBy()
{
return $this->belongsTo('BookStack\User', 'updated_by');
}
use Ownable;
/**
* Compares this entity to another given entity.
......
......@@ -3,22 +3,22 @@
namespace BookStack;
class Image extends Entity
use Images;
class Image
{
use Ownable;
protected $fillable = ['name'];
public function getFilePath()
{
return storage_path() . $this->url;
}
/**
* Get the url for this item.
* @return string
* Get a thumbnail for this image.
* @param int $width
* @param int $height
* @param bool|false $hardCrop
*/
public function getUrl()
public function getThumb($width, $height, $hardCrop = false)
{
return public_path() . $this->url;
Images::getThumbnail($this, $width, $height, $hardCrop);
}
}
......
<?php namespace BookStack;
trait Ownable
{
/**
* Relation for the user that created this entity.
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
public function createdBy()
{
return $this->belongsTo('BookStack\User', 'created_by');
}
/**
* Relation for the user that updated this entity.
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
public function updatedBy()
{
return $this->belongsTo('BookStack\User', 'updated_by');
}
}
\ No newline at end of file
......@@ -2,6 +2,7 @@
namespace BookStack\Providers;
use BookStack\Services\ImageService;
use BookStack\Services\ViewService;
use Illuminate\Support\ServiceProvider;
use BookStack\Services\ActivityService;
......@@ -40,5 +41,12 @@ class CustomFacadeProvider extends ServiceProvider
$this->app->make('Illuminate\Contracts\Cache\Repository')
);
});
$this->app->bind('images', function() {
return new ImageService(
$this->app->make('Intervention\Image\ImageManager'),
$this->app->make('Illuminate\Contracts\Filesystem\Factory'),
$this->app->make('Illuminate\Contracts\Cache\Repository')
);
});
}
}
......
......@@ -2,10 +2,7 @@
use BookStack\Image;
use Illuminate\Contracts\Filesystem\Filesystem as FileSystemInstance;
use Intervention\Image\ImageManager as ImageTool;
use Illuminate\Contracts\Filesystem\Factory as FileSystem;
use Illuminate\Contracts\Cache\Repository as Cache;
use BookStack\Services\ImageService;
use Setting;
use Symfony\Component\HttpFoundation\File\UploadedFile;
......@@ -13,30 +10,17 @@ class ImageRepo
{
protected $image;
protected $imageTool;
protected $fileSystem;
protected $cache;
/**
* @var FileSystemInstance
*/
protected $storageInstance;
protected $storageUrl;
protected $imageService;
/**
* ImageRepo constructor.
* @param Image $image
* @param ImageTool $imageTool
* @param FileSystem $fileSystem
* @param Cache $cache
* @param ImageService $imageService
*/
public function __construct(Image $image, ImageTool $imageTool, FileSystem $fileSystem, Cache $cache)
public function __construct(Image $image,ImageService $imageService)
{
$this->image = $image;
$this->imageTool = $imageTool;
$this->fileSystem = $fileSystem;
$this->cache = $cache;
$this->imageService = $imageService;
}
......@@ -83,30 +67,7 @@ class ImageRepo
*/
public function saveNew(UploadedFile $uploadFile, $type)
{
$storage = $this->getStorage();
$secureUploads = Setting::get('app-secure-images');
$imageName = str_replace(' ', '-', $uploadFile->getClientOriginalName());
if ($secureUploads) $imageName = str_random(16) . '-' . $imageName;
$imagePath = '/uploads/images/' . $type . '/' . Date('Y-m-M') . '/';
while ($storage->exists($imagePath . $imageName)) {
$imageName = str_random(3) . $imageName;
}
$fullPath = $imagePath . $imageName;
$storage->put($fullPath, file_get_contents($uploadFile->getRealPath()));
$userId = auth()->user()->id;
$image = $this->image->forceCreate([
'name' => $imageName,
'path' => $fullPath,
'url' => $this->getPublicUrl($fullPath),
'type' => $type,
'created_by' => $userId,
'updated_by' => $userId
]);
$image = $this->imageService->saveNew($this->image, $uploadFile, $type);
$this->loadThumbs($image);
return $image;
}
......@@ -133,40 +94,10 @@ class ImageRepo
*/
public function destroyImage(Image $image)
{
$storage = $this->getStorage();
$imageFolder = dirname($image->path);
$imageFileName = basename($image->path);
$allImages = collect($storage->allFiles($imageFolder));
$imagesToDelete = $allImages->filter(function ($imagePath) use ($imageFileName) {
$expectedIndex = strlen($imagePath) - strlen($imageFileName);
return strpos($imagePath, $imageFileName) === $expectedIndex;
});
$storage->delete($imagesToDelete->all());
// Cleanup of empty folders
foreach ($storage->directories($imageFolder) as $directory) {
if ($this->isFolderEmpty($directory)) $storage->deleteDirectory($directory);
}
if ($this->isFolderEmpty($imageFolder)) $storage->deleteDirectory($imageFolder);
$image->delete();
$this->imageService->destroyImage($image);
return true;
}
/**
* Check whether or not a folder is empty.
* @param $path
* @return int
*/
private function isFolderEmpty($path)
{
$files = $this->getStorage()->files($path);
$folders = $this->getStorage()->directories($path);
return count($files) === 0 && count($folders) === 0;
}
/**
* Load thumbnails onto an image object.
......@@ -193,72 +124,7 @@ class ImageRepo
*/
public function getThumbnail(Image $image, $width = 220, $height = 220, $keepRatio = false)
{
$thumbDirName = '/' . ($keepRatio ? 'scaled-' : 'thumbs-') . $width . '-' . $height . '/';
$thumbFilePath = dirname($image->path) . $thumbDirName . basename($image->path);
if ($this->cache->has('images-' . $image->id . '-' . $thumbFilePath) && $this->cache->get('images-' . $thumbFilePath)) {
return $this->getPublicUrl($thumbFilePath);
}
$storage = $this->getStorage();
if ($storage->exists($thumbFilePath)) {
return $this->getPublicUrl($thumbFilePath);
}
// Otherwise create the thumbnail
$thumb = $this->imageTool->make($storage->get($image->path));
if ($keepRatio) {
$thumb->resize($width, null, function ($constraint) {
$constraint->aspectRatio();
$constraint->upsize();
});
} else {
$thumb->fit($width, $height);
}
$thumbData = (string)$thumb->encode();
$storage->put($thumbFilePath, $thumbData);
$this->cache->put('images-' . $image->id . '-' . $thumbFilePath, $thumbFilePath, 60 * 72);
return $this->getPublicUrl($thumbFilePath);
}
/**
* Gets a public facing url for an image by checking relevant environment variables.
* @param $filePath
* @return string
*/
private function getPublicUrl($filePath)
{
if ($this->storageUrl === null) {
$storageUrl = env('STORAGE_URL');
// Get the standard public s3 url if s3 is set as storage type
if ($storageUrl == false && env('STORAGE_TYPE') === 's3') {
$storageDetails = config('filesystems.disks.s3');
$storageUrl = 'https://s3-' . $storageDetails['region'] . '.amazonaws.com/' . $storageDetails['bucket'];
}
$this->storageUrl = $storageUrl;
}
return ($this->storageUrl == false ? '' : rtrim($this->storageUrl, '/')) . $filePath;
}
/**
* Get the storage that will be used for storing images.
* @return FileSystemInstance
*/
private function getStorage()
{
if ($this->storageInstance !== null) return $this->storageInstance;
$storageType = env('STORAGE_TYPE');
$this->storageInstance = $this->fileSystem->disk($storageType);
return $this->storageInstance;
return $this->imageService->getThumbnail($image, $width, $height, $keepRatio);
}
......
<?php namespace BookStack\Services\Facades;
use Illuminate\Support\Facades\Facade;
class Images extends Facade
{
/**
* Get the registered name of the component.
*
* @return string
*/
protected static function getFacadeAccessor() { return 'images'; }
}
\ No newline at end of file
<?php namespace BookStack\Services;
use BookStack\Image;
use Intervention\Image\ImageManager;
use Illuminate\Contracts\Filesystem\Factory as FileSystem;
use Illuminate\Contracts\Filesystem\Filesystem as FileSystemInstance;
use Illuminate\Contracts\Cache\Repository as Cache;
use Setting;
use Symfony\Component\HttpFoundation\File\UploadedFile;
class ImageService
{
protected $imageTool;
protected $fileSystem;
protected $cache;
/**
* @var FileSystemInstance
*/
protected $storageInstance;
protected $storageUrl;
/**
* ImageService constructor.
* @param $imageTool
* @param $fileSystem
* @param $cache
*/
public function __construct(ImageManager $imageTool, FileSystem $fileSystem, Cache $cache)
{
$this->imageTool = $imageTool;
$this->fileSystem = $fileSystem;
$this->cache = $cache;
}
public function saveNew(Image $image, UploadedFile $uploadedFile, $type)
{
$storage = $this->getStorage();
$secureUploads = Setting::get('app-secure-images');
$imageName = str_replace(' ', '-', $uploadedFile->getClientOriginalName());
if ($secureUploads) $imageName = str_random(16) . '-' . $imageName;
$imagePath = '/uploads/images/' . $type . '/' . Date('Y-m-M') . '/';
while ($storage->exists($imagePath . $imageName)) {
$imageName = str_random(3) . $imageName;
}
$fullPath = $imagePath . $imageName;
$storage->put($fullPath, file_get_contents($uploadedFile->getRealPath()));
$userId = auth()->user()->id;
$image = $image->forceCreate([
'name' => $imageName,
'path' => $fullPath,
'url' => $this->getPublicUrl($fullPath),
'type' => $type,
'created_by' => $userId,
'updated_by' => $userId
]);
return $image;
}
/**
* 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)
{
$thumbDirName = '/' . ($keepRatio ? 'scaled-' : 'thumbs-') . $width . '-' . $height . '/';
$thumbFilePath = dirname($image->path) . $thumbDirName . basename($image->path);
if ($this->cache->has('images-' . $image->id . '-' . $thumbFilePath) && $this->cache->get('images-' . $thumbFilePath)) {
return $this->getPublicUrl($thumbFilePath);
}
$storage = $this->getStorage();
if ($storage->exists($thumbFilePath)) {
return $this->getPublicUrl($thumbFilePath);
}
// Otherwise create the thumbnail
$thumb = $this->imageTool->make($storage->get($image->path));
if ($keepRatio) {
$thumb->resize($width, null, function ($constraint) {
$constraint->aspectRatio();
$constraint->upsize();
});
} else {
$thumb->fit($width, $height);
}
$thumbData = (string)$thumb->encode();
$storage->put($thumbFilePath, $thumbData);
$this->cache->put('images-' . $image->id . '-' . $thumbFilePath, $thumbFilePath, 60 * 72);
return $this->getPublicUrl($thumbFilePath);
}
/**
* Destroys an Image object along with its files and thumbnails.
* @param Image $image
* @return bool
*/
public function destroyImage(Image $image)
{
$storage = $this->getStorage();
$imageFolder = dirname($image->path);
$imageFileName = basename($image->path);
$allImages = collect($storage->allFiles($imageFolder));
$imagesToDelete = $allImages->filter(function ($imagePath) use ($imageFileName) {
$expectedIndex = strlen($imagePath) - strlen($imageFileName);
return strpos($imagePath, $imageFileName) === $expectedIndex;
});
$storage->delete($imagesToDelete->all());
// Cleanup of empty folders
foreach ($storage->directories($imageFolder) as $directory) {
if ($this->isFolderEmpty($directory)) $storage->deleteDirectory($directory);
}
if ($this->isFolderEmpty($imageFolder)) $storage->deleteDirectory($imageFolder);
$image->delete();
return true;
}
/**
* Get the storage that will be used for storing images.
* @return FileSystemInstance
*/
private function getStorage()
{
if ($this->storageInstance !== null) return $this->storageInstance;
$storageType = env('STORAGE_TYPE');
$this->storageInstance = $this->fileSystem->disk($storageType);
return $this->storageInstance;
}
/**
* Check whether or not a folder is empty.
* @param $path
* @return int
*/
private function isFolderEmpty($path)
{
$files = $this->getStorage()->files($path);
$folders = $this->getStorage()->directories($path);
return count($files) === 0 && count($folders) === 0;
}
/**
* Gets a public facing url for an image by checking relevant environment variables.
* @param $filePath
* @return string
*/
private function getPublicUrl($filePath)
{
if ($this->storageUrl === null) {
$storageUrl = env('STORAGE_URL');
// Get the standard public s3 url if s3 is set as storage type
if ($storageUrl == false && env('STORAGE_TYPE') === 's3') {
$storageDetails = config('filesystems.disks.s3');
$storageUrl = 'https://s3-' . $storageDetails['region'] . '.amazonaws.com/' . $storageDetails['bucket'];
}
$this->storageUrl = $storageUrl;
}
return ($this->storageUrl == false ? '' : rtrim($this->storageUrl, '/')) . $filePath;
}
}
\ No newline at end of file
......@@ -217,6 +217,7 @@ return [
'Activity' => BookStack\Services\Facades\Activity::class,
'Setting' => BookStack\Services\Facades\Setting::class,
'Views' => BookStack\Services\Facades\Views::class,
'Images' => \BookStack\Services\Facades\Images::class,
],
......