36 lines
907 B
PHP
36 lines
907 B
PHP
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<?php
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declare(strict_types=1);
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namespace OpenTelemetry\SDK\Common\Util;
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use LogicException;
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class ClassConstantAccessor
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{
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public static function requireValue(string $className, string $constantName)
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{
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$constant = self::getFullName($className, $constantName);
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if (!defined($constant)) {
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throw new LogicException(
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sprintf('The class "%s" does not have a constant "%s"', $className, $constantName)
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);
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}
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return constant($constant);
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}
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public static function getValue(string $className, string $constantName)
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{
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$constant = self::getFullName($className, $constantName);
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return defined($constant) ? constant($constant) : null;
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}
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private static function getFullName(string $className, string $constantName): string
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{
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return sprintf('%s::%s', $className, $constantName);
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}
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}
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