function PsrUtils::decoder

1 call to PsrUtils::decoder()

PsrUtils::decode in vendor/open-telemetry/sdk/Common/Export/Http/PsrUtils.php: @psalm-suppress InvalidArrayOffset

File

vendor/open-telemetry/sdk/Common/Export/Http/PsrUtils.php, line 144

Class

PsrUtils: @internal

Namespace

OpenTelemetry\SDK\Common\Export\Http

Code

private static function decoder(string $encoding) : ?callable {
    static $decoders;
    
    /** @noinspection SpellCheckingInspection */
    $decoders ??= array_map(fn(callable $callable): callable => self::throwOnErrorOrFalse($callable), array_filter([
        TransportFactoryInterface::COMPRESSION_GZIP => 'gzdecode',
        TransportFactoryInterface::COMPRESSION_DEFLATE => 'gzuncompress',
        TransportFactoryInterface::COMPRESSION_BROTLI => 'brotli_uncompress',
    ], 'function_exists'));
    return $decoders[$encoding] ?? null;
}