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<?php
declare(strict_types=1);
namespace OpenTelemetry\SDK\Resource\Detectors;
use function class_exists;
use Composer\InstalledVersions;
use OpenTelemetry\SDK\Common\Attribute\Attributes;
use OpenTelemetry\SDK\Resource\ResourceDetectorInterface;
use OpenTelemetry\SDK\Resource\ResourceInfo;
use OpenTelemetry\SemConv\ResourceAttributes;
/**
* @see https://github.com/open-telemetry/opentelemetry-specification/blob/v1.8.0/specification/resource/semantic_conventions/README.md#telemetry-sdk
*/
final class Sdk implements ResourceDetectorInterface
{
private const PACKAGES = [
'open-telemetry/sdk',
'open-telemetry/opentelemetry',
];
public function getResource(): ResourceInfo
{
$attributes = [
ResourceAttributes::TELEMETRY_SDK_NAME => 'opentelemetry',
ResourceAttributes::TELEMETRY_SDK_LANGUAGE => 'php',
];
if (class_exists(InstalledVersions::class)) {
foreach (self::PACKAGES as $package) {
if (!InstalledVersions::isInstalled($package)) {
continue;
}
if (($version = InstalledVersions::getPrettyVersion($package)) === null) {
continue;
}
$attributes[ResourceAttributes::TELEMETRY_SDK_VERSION] = $version;
break;
}
}
if (extension_loaded('opentelemetry')) {
$attributes[ResourceAttributes::TELEMETRY_DISTRO_NAME] = 'opentelemetry-php-instrumentation';
$attributes[ResourceAttributes::TELEMETRY_DISTRO_VERSION] = phpversion('opentelemetry');
}
return ResourceInfo::create(Attributes::create($attributes), ResourceAttributes::SCHEMA_URL);
}
}
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