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183 lines
5.6 KiB
PHP
183 lines
5.6 KiB
PHP
<?php
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namespace Oxbow\Http\Controllers;
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use Illuminate\Filesystem\Filesystem as File;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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use Intervention\Image\Facades\Image as ImageTool;
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use Illuminate\Support\Facades\DB;
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use Oxbow\Http\Requests;
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use Oxbow\Image;
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use Oxbow\Repos\PageRepo;
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class ImageController extends Controller
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{
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protected $image;
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protected $file;
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/**
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* ImageController constructor.
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* @param Image $image
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* @param File $file
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*/
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public function __construct(Image $image, File $file)
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{
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$this->image = $image;
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$this->file = $file;
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parent::__construct();
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}
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/**
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* Get all images, Paginated
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* @param int $page
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* @return \Illuminate\Http\JsonResponse
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*/
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public function getAll($page = 0)
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{
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$pageSize = 30;
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$images = DB::table('images')->orderBy('created_at', 'desc')
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->skip($page * $pageSize)->take($pageSize)->get();
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foreach ($images as $image) {
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$image->thumbnail = $this->getThumbnail($image, 150, 150);
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}
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$hasMore = count(DB::table('images')->orderBy('created_at', 'desc')
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->skip(($page + 1) * $pageSize)->take($pageSize)->get()) > 0;
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return response()->json([
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'images' => $images,
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'hasMore' => $hasMore
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]);
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}
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/**
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* Get the thumbnail for an image.
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* @param $image
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* @param int $width
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* @param int $height
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* @return string
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*/
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public function getThumbnail($image, $width = 220, $height = 220)
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{
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$explodedPath = explode('/', $image->url);
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array_splice($explodedPath, 4, 0, ['thumbs-' . $width . '-' . $height]);
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$thumbPath = implode('/', $explodedPath);
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$thumbFilePath = public_path() . $thumbPath;
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// Return the thumbnail url path if already exists
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if (file_exists($thumbFilePath)) {
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return $thumbPath;
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}
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// Otherwise create the thumbnail
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$thumb = ImageTool::make(public_path() . $image->url);
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$thumb->fit($width, $height);
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// Create thumbnail folder if it does not exist
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if (!file_exists(dirname($thumbFilePath))) {
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mkdir(dirname($thumbFilePath), 0775, true);
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}
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//Save Thumbnail
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$thumb->save($thumbFilePath);
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return $thumbPath;
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}
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/**
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* Handles image uploads for use on pages.
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* @param Request $request
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* @return \Illuminate\Http\JsonResponse
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*/
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public function upload(Request $request)
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{
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$this->checkPermission('image-create');
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$imageUpload = $request->file('file');
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$name = str_replace(' ', '-', $imageUpload->getClientOriginalName());
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$storageName = substr(sha1(time()), 0, 10) . '-' . $name;
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$imagePath = '/uploads/images/' . Date('Y-m-M') . '/';
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$storagePath = public_path() . $imagePath;
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$fullPath = $storagePath . $storageName;
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while (file_exists($fullPath)) {
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$storageName = substr(sha1(rand()), 0, 3) . $storageName;
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$fullPath = $storagePath . $storageName;
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}
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$imageUpload->move($storagePath, $storageName);
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// Create and save image object
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$this->image->name = $name;
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$this->image->url = $imagePath . $storageName;
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$this->image->created_by = Auth::user()->id;
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$this->image->updated_by = Auth::user()->id;
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$this->image->save();
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$this->image->thumbnail = $this->getThumbnail($this->image, 150, 150);
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return response()->json($this->image);
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}
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/**
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* Update image details
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* @param $imageId
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* @param Request $request
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* @return \Illuminate\Http\JsonResponse
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*/
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public function update($imageId, Request $request)
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{
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$this->checkPermission('image-update');
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$this->validate($request, [
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'name' => 'required|min:2|string'
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]);
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$image = $this->image->findOrFail($imageId);
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$image->fill($request->all());
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$image->save();
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return response()->json($this->image);
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}
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/**
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* Deletes an image and all thumbnail/image files
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* @param PageRepo $pageRepo
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* @param Request $request
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* @param int $id
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* @return \Illuminate\Http\JsonResponse
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*/
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public function destroy(PageRepo $pageRepo, Request $request, $id)
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{
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$this->checkPermission('image-delete');
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$image = $this->image->findOrFail($id);
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// Check if this image is used on any pages
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$pageSearch = $pageRepo->searchForImage($image->url);
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$isForced = ($request->has('force') && ($request->get('force') === 'true') || $request->get('force') === true);
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if ($pageSearch !== false && !$isForced) {
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return response()->json($pageSearch, 400);
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}
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// Delete files
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$folder = public_path() . dirname($image->url);
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$fileName = basename($image->url);
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// Delete thumbnails
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foreach (glob($folder . '/*') as $file) {
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if (is_dir($file)) {
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$thumbName = $file . '/' . $fileName;
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if (file_exists($file)) {
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unlink($thumbName);
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}
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// Remove thumb folder if empty
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if (count(glob($file . '/*')) === 0) {
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rmdir($file);
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}
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}
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}
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// Delete file and database entry
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unlink($folder . '/' . $fileName);
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$image->delete();
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// Delete parent folder if empty
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if (count(glob($folder . '/*')) === 0) {
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rmdir($folder);
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}
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return response()->json('Image Deleted');
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}
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}
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