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<?php |
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declare(strict_types=1); |
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namespace BEAR\QueryRepository; |
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use BEAR\Sunday\Extension\Transfer\HttpCacheInterface; |
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use Override; |
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use function assert; |
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use function is_string; |
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use function parse_str; |
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use function sprintf; |
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use function str_replace; |
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use function strtoupper; |
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use const PHP_EOL; |
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final class CliHttpCache implements HttpCacheInterface |
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{ |
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public function __construct( |
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private readonly ResourceStorageInterface $storage, |
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) { |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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#[Override] |
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public function isNotModified(array $server): bool |
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{ |
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$etag = $this->getEtag($server); |
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if ($etag === null) { |
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return false; |
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} |
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return $this->storage->hasEtag($etag); |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @return void |
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*/ |
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#[Override] |
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public function transfer() |
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{ |
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echo '304 Not Modified' . PHP_EOL . PHP_EOL; |
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} |
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/** @return array<string, string> */ |
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private function getServer(string $query): array |
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{ |
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parse_str($query, $headers); |
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$server = []; |
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foreach ($headers as $key => $header) { |
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assert(is_string($header)); |
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assert(is_string($key)); |
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$server[$this->getServerKey($key)] = $header; |
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} |
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return $server; |
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} |
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private function getServerKey(string $key): string |
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{ |
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return sprintf('HTTP_%s', strtoupper(str_replace('-', '_', $key))); |
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} |
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/** @param array<string, mixed> $server */ |
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private function getEtag(array $server): string|null |
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{ |
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/** @psalm-suppress MixedAssignment */ |
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$arg3 = $server['argv'][3] ?? ''; /* @phpstan-ignore-line */ |
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assert(is_string($arg3)); |
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$hasRequestHeaderInCli = isset($server['argc']) && $server['argc'] === 4 && $arg3; |
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if ($hasRequestHeaderInCli) { |
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/** @psalm-suppress MixedArrayAccess */ |
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$server = $this->getServer($arg3); |
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} |
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if (isset($server[Header::HTTP_IF_NONE_MATCH]) && is_string($server[Header::HTTP_IF_NONE_MATCH])) { |
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return $server[Header::HTTP_IF_NONE_MATCH]; |
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} |
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return null; |
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} |
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} |
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bearsunday /
BEAR.QueryRepository
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: