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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Illuminate\Container;
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use Closure;
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use ReflectionNamedType;
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/**
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 * @internal
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 */
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class Util
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{
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    /**
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     * If the given value is not an array and not null, wrap it in one.
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     *
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     * From Arr::wrap() in Illuminate\Support.
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     *
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     * @param  mixed  $value
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     * @return array
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     */
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    public static function arrayWrap($value)
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    {
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        if (is_null($value)) {
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            return [];
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        }
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        return is_array($value) ? $value : [$value];
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    }
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    /**
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     * Return the default value of the given value.
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     *
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     * From global value() helper in Illuminate\Support.
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     *
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     * @param  mixed  $value
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     * @param  mixed  ...$args
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     * @return mixed
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     */
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    public static function unwrapIfClosure($value, ...$args)
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    {
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        return $value instanceof Closure ? $value(...$args) : $value;
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    }
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    /**
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     * Get the class name of the given parameter's type, if possible.
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     *
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     * From Reflector::getParameterClassName() in Illuminate\Support.
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     *
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     * @param  \ReflectionParameter  $parameter
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     * @return string|null
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     */
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    public static function getParameterClassName($parameter)
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    {
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        $type = $parameter->getType();
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        if (! $type instanceof ReflectionNamedType || $type->isBuiltin()) {
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            return null;
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        }
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        $name = $type->getName();
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        if (! is_null($class = $parameter->getDeclaringClass())) {
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            if ($name === 'self') {
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                return $class->getName();
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            }
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            if ($name === 'parent' && $parent = $class->getParentClass()) {
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                return $parent->getName();
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            }
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        }
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        return $name;
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    }
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}