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Laravel imgproxy response middleware - see https://ac93.uk/articles/laravel-response-middleware-optimise-images-with-imgproxy for more context
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<?php | |
namespace App\Http\Middleware; | |
use Closure; | |
use Illuminate\Http\Request; | |
use Illuminate\Http\Response; | |
use Illuminate\Support\Facades\Storage; | |
use Illuminate\Support\Str; | |
use Imgproxy\UrlBuilder; | |
use PHPHtmlParser\Dom; | |
use Throwable; | |
class ImgproxyCmsContent | |
{ | |
/** | |
* @param Request $request | |
* @param Closure $next | |
* @return Response | |
*/ | |
public function handle($request, Closure $next) | |
{ | |
if ($request->has('no_imgproxy')) { | |
return $next($request); | |
} | |
/** @var Response $response */ | |
$response = $next($request); | |
$dom = new Dom(); | |
try { | |
$dom->loadStr($response->getContent()); | |
collect($dom->find('img')) | |
->reject(function (Dom\Node\HtmlNode $node) { | |
return Str::of($node->getAttribute('src')) | |
->endsWith('.svg'); | |
}) | |
->filter(function (Dom\Node\HtmlNode $node) { | |
$src = Str::of($node->getAttribute('src')); | |
return $src->startsWith(config('app.url')) | |
|| $src->startsWith(Storage::disk('s3')->url('.')); | |
}) | |
->each(function (Dom\Node\HtmlNode $node) { | |
$node->setAttribute( | |
'src', | |
app(UrlBuilder::class) | |
->build($node->getAttribute('src'), 896, 0) | |
->useAdvancedMode() | |
->toString() | |
); | |
}); | |
return $response->setContent((string) $dom); | |
} catch (Throwable $e) { | |
return $response; | |
} | |
} | |
} |
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