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Revamped image system to use driver-agnotstic storage and be more eff…
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…icent
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ssddanbrown committed Dec 7, 2015
1 parent 46c905d commit c88096b
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Showing 12 changed files with 557 additions and 144 deletions.
13 changes: 12 additions & 1 deletion .env.example
Original file line number Diff line number Diff line change
Expand Up @@ -14,12 +14,23 @@ CACHE_DRIVER=file
SESSION_DRIVER=file
QUEUE_DRIVER=sync

# Storage
STORAGE_TYPE=local
# Amazon S3 Config
STORAGE_S3_KEY=false
STORAGE_S3_SECRET=false
STORAGE_S3_REGION=false
STORAGE_S3_BUCKET=false
# Storage URL
# Used to prefix image urls for when using custom domains/cdns
STORAGE_URL=false

# Social Authentication information. Defaults as off.
GITHUB_APP_ID=false
GITHUB_APP_SECRET=false
GOOGLE_APP_ID=false
GOOGLE_APP_SECRET=false
# URL for social login redirects, NO TRAILING SLASH
# URL used for social login redirects, NO TRAILING SLASH
APP_URL=http://bookstack.dev

# Mail settings
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147 changes: 25 additions & 122 deletions app/Http/Controllers/ImageController.php
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

namespace BookStack\Http\Controllers;

use BookStack\Repos\ImageRepo;
use Illuminate\Filesystem\Filesystem as File;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
Expand All @@ -14,16 +15,19 @@ class ImageController extends Controller
{
protected $image;
protected $file;
protected $imageRepo;

/**
* ImageController constructor.
* @param Image $image
* @param File $file
* @param Image $image
* @param File $file
* @param ImageRepo $imageRepo
*/
public function __construct(Image $image, File $file)
public function __construct(Image $image, File $file, ImageRepo $imageRepo)
{
$this->image = $image;
$this->file = $file;
$this->imageRepo = $imageRepo;
parent::__construct();
}

Expand All @@ -33,108 +37,31 @@ public function __construct(Image $image, File $file)
* @param int $page
* @return \Illuminate\Http\JsonResponse
*/
public function getAll($page = 0)
public function getAllGallery($page = 0)
{
$pageSize = 30;
$images = $this->image->orderBy('created_at', 'desc')
->skip($page * $pageSize)->take($pageSize)->get();
foreach ($images as $image) {
$this->loadSizes($image);
}
$hasMore = $this->image->orderBy('created_at', 'desc')
->skip(($page + 1) * $pageSize)->take($pageSize)->count() > 0;
return response()->json([
'images' => $images,
'hasMore' => $hasMore
]);
}

/**
* Loads the standard thumbnail sizes for an image.
* @param Image $image
*/
private function loadSizes(Image $image)
{
$image->thumbnail = $this->getThumbnail($image, 150, 150);
$image->display = $this->getThumbnail($image, 840, 0, true);
$imgData = $this->imageRepo->getAllGallery($page);
return response()->json($imgData);
}

/**
* Get the thumbnail for an image.
* If $keepRatio is true only the width will be used.
* @param $image
* @param int $width
* @param int $height
* @param bool $keepRatio
* @return string
*/
public function getThumbnail($image, $width = 220, $height = 220, $keepRatio = false)
{
$explodedPath = explode('/', $image->url);
$dirPrefix = $keepRatio ? 'scaled-' : 'thumbs-';
array_splice($explodedPath, 4, 0, [$dirPrefix . $width . '-' . $height]);
$thumbPath = implode('/', $explodedPath);
$thumbFilePath = public_path() . $thumbPath;

// Return the thumbnail url path if already exists
if (file_exists($thumbFilePath)) {
return $thumbPath;
}

// Otherwise create the thumbnail
$thumb = ImageTool::make(public_path() . $image->url);
if($keepRatio) {
$thumb->resize($width, null, function ($constraint) {
$constraint->aspectRatio();
$constraint->upsize();
});
} else {
$thumb->fit($width, $height);
}

// Create thumbnail folder if it does not exist
if (!file_exists(dirname($thumbFilePath))) {
mkdir(dirname($thumbFilePath), 0775, true);
}

//Save Thumbnail
$thumb->save($thumbFilePath);
return $thumbPath;
}

/**
* Handles image uploads for use on pages.
* @param Request $request
* @return \Illuminate\Http\JsonResponse
*/
public function upload(Request $request)
public function uploadGallery(Request $request)
{
$this->checkPermission('image-create');
$this->validate($request, [
'file' => 'image|mimes:jpeg,gif,png'
]);
$imageUpload = $request->file('file');

$name = str_replace(' ', '-', $imageUpload->getClientOriginalName());
$storageName = substr(sha1(time()), 0, 10) . '-' . $name;
$imagePath = '/uploads/images/' . Date('Y-m-M') . '/';
$storagePath = public_path() . $imagePath;
$fullPath = $storagePath . $storageName;
while (file_exists($fullPath)) {
$storageName = substr(sha1(rand()), 0, 3) . $storageName;
$fullPath = $storagePath . $storageName;
}
$imageUpload->move($storagePath, $storageName);
// Create and save image object
$this->image->name = $name;
$this->image->url = $imagePath . $storageName;
$this->image->created_by = auth()->user()->id;
$this->image->updated_by = auth()->user()->id;
$this->image->save();
$this->loadSizes($this->image);
return response()->json($this->image);
$imageUpload = $request->file('file');
$image = $this->imageRepo->saveNew($imageUpload, 'gallery');
return response()->json($image);
}


/**
* Update image details
* @param $imageId
Expand All @@ -147,13 +74,12 @@ public function update($imageId, Request $request)
$this->validate($request, [
'name' => 'required|min:2|string'
]);
$image = $this->image->findOrFail($imageId);
$image->fill($request->all());
$image->save();
$this->loadSizes($image);
return response()->json($this->image);
$image = $this->imageRepo->getById($imageId);
$image = $this->imageRepo->updateImageDetails($image, $request->all());
return response()->json($image);
}


/**
* Deletes an image and all thumbnail/image files
* @param PageRepo $pageRepo
Expand All @@ -164,41 +90,18 @@ public function update($imageId, Request $request)
public function destroy(PageRepo $pageRepo, Request $request, $id)
{
$this->checkPermission('image-delete');
$image = $this->image->findOrFail($id);
$image = $this->imageRepo->getById($id);

// Check if this image is used on any pages
$pageSearch = $pageRepo->searchForImage($image->url);
$isForced = ($request->has('force') && ($request->get('force') === 'true') || $request->get('force') === true);
if ($pageSearch !== false && !$isForced) {
return response()->json($pageSearch, 400);
}

// Delete files
$folder = public_path() . dirname($image->url);
$fileName = basename($image->url);

// Delete thumbnails
foreach (glob($folder . '/*') as $file) {
if (is_dir($file)) {
$thumbName = $file . '/' . $fileName;
if (file_exists($file)) {
unlink($thumbName);
}
// Remove thumb folder if empty
if (count(glob($file . '/*')) === 0) {
rmdir($file);
}
if (!$isForced) {
$pageSearch = $pageRepo->searchForImage($image->url);
if ($pageSearch !== false) {
return response()->json($pageSearch, 400);
}
}

// Delete file and database entry
unlink($folder . '/' . $fileName);
$image->delete();

// Delete parent folder if empty
if (count(glob($folder . '/*')) === 0) {
rmdir($folder);
}
$this->imageRepo->destroyImage($image);
return response()->json('Image Deleted');
}

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13 changes: 7 additions & 6 deletions app/Http/routes.php
Original file line number Diff line number Diff line change
Expand Up @@ -45,8 +45,6 @@

});

// Uploads
Route::post('/upload/image', 'ImageController@upload');

// Users
Route::get('/users', 'UserController@index');
Expand All @@ -58,10 +56,13 @@
Route::delete('/users/{id}', 'UserController@destroy');

// Image routes
Route::get('/images/all', 'ImageController@getAll');
Route::put('/images/update/{imageId}', 'ImageController@update');
Route::delete('/images/{imageId}', 'ImageController@destroy');
Route::get('/images/all/{page}', 'ImageController@getAll');
Route::group(['prefix' => 'images'], function() {
Route::get('/gallery/all', 'ImageController@getAllGallery');
Route::get('/gallery/all/{page}', 'ImageController@getAllGallery');
Route::post('/gallery/upload', 'ImageController@uploadGallery');
Route::put('/update/{imageId}', 'ImageController@update');
Route::delete('/{imageId}', 'ImageController@destroy');
});

// Links
Route::get('/link/{id}', 'PageController@redirectFromLink');
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6 changes: 6 additions & 0 deletions app/Repos/BookRepo.php
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,12 @@ public function getRecentlyViewed($count = 10, $page = 0)
return Views::getUserRecentlyViewed($count, $page, $this->book);
}

/**
* Gets the most viewed books.
* @param int $count
* @param int $page
* @return mixed
*/
public function getPopular($count = 10, $page = 0)
{
return Views::getPopular($count, $page, $this->book);
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