138 lines
4.2 KiB
PHP
138 lines
4.2 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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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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}
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/**
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* Returns an image from behind the public-facing application.
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* @param Request $request
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* @return \Illuminate\Http\Response
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*/
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public function getImage(Request $request)
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{
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$cacheTime = 60*60*24;
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$path = storage_path() . '/' . $request->path();
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$modifiedTime = $this->file->lastModified($path);
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$eTag = md5($modifiedTime . $path);
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$headerLastModified = gmdate('r', $modifiedTime);
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$headerExpires = gmdate('r', $modifiedTime + $cacheTime);
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$headers = [
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'Last-Modified' => $headerLastModified,
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'Cache-Control' => 'must-revalidate',
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'Pragma' => 'public',
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'Expires' => $headerExpires,
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'Etag' => $eTag
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];
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$browserModifiedSince = $request->header('If-Modified-Since');
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$browserNoneMatch = $request->header('If-None-Match');
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if($browserModifiedSince !== null && file_exists($path) && ($browserModifiedSince == $headerLastModified || $browserNoneMatch == $eTag)) {
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return response()->make('', 304, $headers);
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}
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if(file_exists($path)) {
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return response()->make(file_get_contents($path), 200, array_merge($headers, [
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'Content-Type' => $this->file->mimeType($path),
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'Content-Length' => filesize($path),
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]));
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}
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abort(404);
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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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$pageSize = 25;
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$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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return response()->json($images);
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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, 3, 0, ['thumbs-' . $width . '-' . $height]);
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$thumbPath = implode('/', $explodedPath);
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$thumbFilePath = storage_path() . $thumbPath;
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if(file_exists($thumbFilePath)) {
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return $thumbPath;
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}
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//dd($thumbFilePath);
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$thumb = ImageTool::make(storage_path() . $image->url);
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$thumb->fit($width, $height);
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if(!file_exists(dirname($thumbFilePath))) {
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mkdir(dirname($thumbFilePath), 0775, true);
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}
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$thumb->save($thumbFilePath);
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return $thumbFilePath;
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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 $request)
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{
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$imageUpload = $request->file('file');
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$name = str_replace(' ', '-', $imageUpload->getClientOriginalName());
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$imagePath = '/images/' . Date('Y-m-M') . '/';
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$storagePath = storage_path(). $imagePath;
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$fullPath = $storagePath . $name;
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while(file_exists($fullPath)) {
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$name = substr(sha1(rand()), 0, 3) . $name;
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$fullPath = $storagePath . $name;
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}
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$imageUpload->move($storagePath, $name);
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// Create and save image object
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$this->image->name = $name;
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$this->image->url = $imagePath . $name;
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$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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return response()->json($this->image);
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}
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}
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