Files
kiri-core/http-handler/Abstracts/MiddlewareManager.php
T
2021-09-24 18:42:30 +08:00

82 lines
1.6 KiB
PHP

<?php
namespace Http\Handler\Abstracts;
use Closure;
use Co\Iterator;
use Kiri\Abstracts\BaseObject;
/**
* Class MiddlewareManager
* @package Http\Route
*/
class MiddlewareManager extends BaseObject
{
/**
* @var array<string, Iterator>
*/
private static array $_middlewares = [];
/**
* @param $class
* @param $method
* @param array|string $middlewares
* @return bool
*/
public static function add($class, $method, array|string $middlewares): bool
{
if (is_object($class)) {
$class = $class::class;
}
if (!isset(static::$_middlewares[$class])) {
static::$_middlewares[$class] = [];
}
if (!isset(static::$_middlewares[$class][$method])) {
static::$_middlewares[$class][$method] = new Iterator();
}
if (is_string($middlewares)) {
$middlewares = [$middlewares];
}
$source = static::$_middlewares[$class][$method];
foreach ($middlewares as $middleware) {
if (isset($source[$middleware])) {
continue;
}
$source[$middleware] = di($middleware);
}
return true;
}
/**
* @param $handler
* @return mixed
*/
public static function get($handler): Iterator
{
if (!($handler instanceof Closure)) {
if (!isset(static::$_middlewares[$handler[0]])) {
static::$_middlewares[$handler[0]] = [];
}
if (!isset(static::$_middlewares[$handler[0]][$handler[1]])) {
static::$_middlewares[$handler[0]][$handler[1]] = new Iterator();
}
/** @var Iterator $iterator */
$iterator = static::$_middlewares[$handler[0]][$handler[1]];
if ($iterator->count() > 0 && !$iterator->valid()) {
$iterator->rewind();
}
return $iterator;
}
return di(Iterator::class);
}
}