function SpanContextValidator::isValidTraceId

Return value

bool Returns a value that indicates whether a trace id is valid

3 calls to SpanContextValidator::isValidTraceId()

RandomIdGenerator::generateTraceId in vendor/open-telemetry/sdk/Trace/RandomIdGenerator.php

SpanContext::__construct in vendor/open-telemetry/api/Trace/SpanContext.php

TraceContextPropagator::extractImpl in vendor/open-telemetry/api/Trace/Propagation/TraceContextPropagator.php

File

vendor/open-telemetry/api/Trace/SpanContextValidator.php, line 23

Class

SpanContextValidator

Namespace

OpenTelemetry\API\Trace

Code

public static function isValidTraceId(string $traceId) : bool {
    return ctype_xdigit($traceId) && strlen($traceId) === self::TRACE_LENGTH && $traceId !== self::INVALID_TRACE && $traceId === strtolower($traceId);
}