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<?php |
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namespace Usernotnull\Toast\Controllers; |
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use Illuminate\Http\Response; |
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use Illuminate\Support\Facades\File; |
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use Illuminate\Support\Facades\Request; |
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use Symfony\Component\HttpFoundation\BinaryFileResponse; |
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use function is_string; |
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trait CanPretendToBeAFile |
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{ |
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protected function httpDate(int|false $timestamp): string |
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{ |
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return sprintf('%s GMT', gmdate('D, d M Y H:i:s', $timestamp ?: null)); |
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} |
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protected function matchesCache(int|false $lastModified): bool |
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{ |
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$modifiedSince = Request::server('HTTP_IF_MODIFIED_SINCE', ''); |
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return is_string($modifiedSince) && strtotime($modifiedSince) === $lastModified; |
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} |
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public function pretendResponseIsFile( |
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string $file, |
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string $mimeType = 'application/javascript' |
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): Response|BinaryFileResponse { |
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$expires = strtotime('+1 year'); |
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$lastModified = File::lastModified($file); |
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$cacheControl = 'public, max-age=31536000'; |
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if ($this->matchesCache($lastModified)) { |
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return response()->make('', 304, [ |
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'Expires' => $this->httpDate($expires), |
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'Cache-Control' => $cacheControl, |
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]); |
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} |
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return response()->file($file, [ |
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'Content-Type' => "$mimeType; charset=utf-8", |
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'Expires' => $this->httpDate($expires), |
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'Cache-Control' => $cacheControl, |
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'Last-Modified' => $this->httpDate($lastModified), |
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]); |
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} |
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} |
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usernotnull /
tall-toasts
