diff options
Diffstat (limited to 'vendor/open-telemetry/sdk/Common/Util/ClassConstantAccessor.php')
-rw-r--r-- | vendor/open-telemetry/sdk/Common/Util/ClassConstantAccessor.php | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Common/Util/ClassConstantAccessor.php b/vendor/open-telemetry/sdk/Common/Util/ClassConstantAccessor.php new file mode 100644 index 000000000..237e70ba5 --- /dev/null +++ b/vendor/open-telemetry/sdk/Common/Util/ClassConstantAccessor.php @@ -0,0 +1,35 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Common\Util; + +use LogicException; + +class ClassConstantAccessor +{ + public static function requireValue(string $className, string $constantName) + { + $constant = self::getFullName($className, $constantName); + + if (!defined($constant)) { + throw new LogicException( + sprintf('The class "%s" does not have a constant "%s"', $className, $constantName) + ); + } + + return constant($constant); + } + + public static function getValue(string $className, string $constantName) + { + $constant = self::getFullName($className, $constantName); + + return defined($constant) ? constant($constant) : null; + } + + private static function getFullName(string $className, string $constantName): string + { + return sprintf('%s::%s', $className, $constantName); + } +} |