Current File : /home/ugotscom/3vfm3/vendor/laravel/framework/src/Illuminate/Support/Reflector.php
<?php
namespace Illuminate\Support;
use ReflectionClass;
use ReflectionNamedType;
class Reflector
{
/**
* Get the class name of the given parameter's type, if possible.
*
* @param \ReflectionParameter $parameter
* @return string|null
*/
public static function getParameterClassName($parameter)
{
$type = $parameter->getType();
if (! $type instanceof ReflectionNamedType || $type->isBuiltin()) {
return;
}
$name = $type->getName();
if (! is_null($class = $parameter->getDeclaringClass())) {
if ($name === 'self') {
return $class->getName();
}
if ($name === 'parent' && $parent = $class->getParentClass()) {
return $parent->getName();
}
}
return $name;
}
/**
* Determine if the parameter's type is a subclass of the given type.
*
* @param \ReflectionParameter $parameter
* @param string $className
* @return bool
*/
public static function isParameterSubclassOf($parameter, $className)
{
$paramClassName = static::getParameterClassName($parameter);
return ($paramClassName && class_exists($paramClassName))
? (new ReflectionClass($paramClassName))->isSubclassOf($className)
: false;
}
}
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