journal-intime/app/Http/Controllers/ImageController.php

85 lines
2.8 KiB
PHP

<?php
namespace App\Http\Controllers;
use App\Post;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\File;
use Intervention\Image\Constraint;
use Intervention\Image\Facades\Image;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;
class ImageController extends Controller
{
/**
* @param int $post_id
* @param string|array $options
* @param string $image
*
* @return mixed
*/
public function display($post_id, $options = 'o:full', $image)
{
if (Auth::guest()) {
throw new UnauthorizedHttpException('Vous devez être connecté pour voir cette image.');
}
$post = Post::find($post_id);
if (Auth::user()->getAuthIdentifier() !== (int)$post->user_id) {
throw new UnauthorizedHttpException('Cette image ne vous appartient pas.');
}
$original = sprintf('%s/%s/%s', storage_path('app'), Auth::user()->getFolder(), $image);
$thumb = sprintf('%s/%s/300-%s', storage_path('app'), Auth::user()->getFolder(), $image);
$img = Image::make($original);
if ('o:full' === $options) {
if (!is_readable($original)) {
throw new NotFoundHttpException();
}
} elseif (!is_readable($thumb)) {
if (!is_readable($original)) {
throw new NotFoundHttpException();
}
$options = explode('!', $options);
$width = null;
$height = null;
foreach ($options as $option) {
[$current_option_name, $current_option_value] = explode(':', $option);
switch ($current_option_name) {
case 'w':
$width = $current_option_value;
break;
case 'h':
$height = $current_option_value;
break;
}
}
//http://image.intervention.io/getting_started/
$img->resize($width, $height, static function (Constraint $constraint) {
$constraint->aspectRatio();
})->save(sprintf('%s/%s/%s', storage_path('app'), Auth::user()->getFolder(), sprintf('300-%s', $image)));
} else {
$img = Image::make($thumb);
}
return $img->response(File::extension($original));
}
/**
* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
*/
public function gallery()
{
$posts_with_image = Post::where('user_id', Auth::user()->getAuthIdentifier())
->where('image', '!=', 'null')
->orderBy('created_at', 'desc')
->paginate(30);
return view('gallery.my', [
'posts' => $posts_with_image,
]);
}
}