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<?php
namespace evelikto\di\reader;
/** Reads config constant $name which can also be handled as a dependency */
trait ConstReader
{
/**
* Resolves dependency from a const config value, returns null if no such const exists.
*
* @param string $name Name of the constant
* @return mixed|null Constant value or null if no such const
*/
protected function fromConst(string $name) {
$cname = $this->configClassName.'::'.$name;
return defined($cname) ? constant($cname) : null;
}
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evelikto-di
