将PHP5.6级降级为5.5级
我创建了一个类来堆叠对象层和闭包,但我的服务器还没有在PHP5.6上运行。我想知道如何转换将PHP5.6级降级为5.5级,php,php-5.5,php-5.6,Php,Php 5.5,Php 5.6,我创建了一个类来堆叠对象层和闭包,但我的服务器还没有在PHP5.6上运行。我想知道如何转换…$parameters,因为我无法通过使用call\u user\u func\u array()替换所有内容来修复它,然后buildCoreClosure()方法将抛出错误,例如,因为闭包不是数组 class Stack { /** * Method to call on the decoracted class. * * @var string */
…$parameters
,因为我无法通过使用call\u user\u func\u array()
替换所有内容来修复它,然后buildCoreClosure()
方法将抛出错误,例如,因为闭包不是数组
class Stack
{
/**
* Method to call on the decoracted class.
*
* @var string
*/
protected $method;
/**
* Container.
*/
protected $container;
/**
* Middleware layers.
*
* @var array
*/
protected $layers = [];
public function __construct(Container $container = null, $method = null)
{
$this->container = $container ?: new Container;
$this->method = $method ?: 'handle';
}
public function addLayer($class, $inner = true)
{
return $inner ? array_unshift($this->layers, $class) : array_push($this->layers, $class);
}
public function addInnerLayer($class)
{
return $this->addLayer($class);
}
public function addOuterLayer($class)
{
return $this->addLayer($class, false);
}
protected function buildCoreClosure($object)
{
return function(...$arguments) use ($object)
{
$callable = $object instanceof Closure ? $object : [$object, $this->method];
return $callable(...$arguments);
};
}
protected function buildLayerClosure($layer, Closure $next)
{
return function(...$arguments) use ($layer, $next)
{
return $layer->execute(...array_merge($arguments, [$next]));
};
}
public function peel($object, array $parameters = [])
{
$next = $this->buildCoreClosure($object);
foreach($this->layers as $layer)
{
$layer = $this->container->get($layer);
$next = $this->buildLayerClosure($layer, $next);
}
return $next(...$parameters);
}
}
除去
...$arguments
在每个函数的参数列表中,并将其替换为以下内容(函数的早期部分)
您可以获得相同的参数值。即使未在函数的参数列表中定义参数,参数仍将传递给func_get_args()。修复方法是用
func_get_args()
替换…$Arguments
。我以前在本例中使用了参数数组,以避免将它们全部列出。
$arguments = func_get_args();