/**
* 获取回调函数对象
*
* @param mixed $closure 回调函数对象
*
* @return array
*/
public static function getClosure($closure)
{
if (empty($closure)) {
return null;
}
$closureType = null;
if (self::isClosure($closure)) {
$closureType = 'closure';
} else {
if (is_callable($closure)) {
$closureType = 'callable';
} else {
if (is_string($closure)) {
$closure = \Ws\Helper\Arrays::normalize($closure, '@');
// class, method
$class = array_shift($closure);
if (class_exists($class)) {
$method = array_shift($closure);
if (empty($method)) {
$method = 'execute';
}
if (is_callable([$class, $method])) {
$closureType = 'method';
$closure = [$class, $method];
}
}
}
}
}
if (empty($closureType)) {
return null;
}
return ['type' => $closureType, 'closure' => $closure];
}
private static function _get_nested_keys($key)
{
$keys = \Ws\Helper\Arrays::normalize($key, '/');
$last = array_pop($keys);
return [$keys, $last];
}
/**
* 解析请求并挂载到指定应用
*
* @param Request $request
*
* @return \Ws\Mvc\App
*/
private static function parseMointpoints(Request $request)
{
static $firstIs = true;
$pathinfo = $request->pathinfo();
\Ws\Debug\Tracks::instance()->track('sys:init', $pathinfo);
$mounts = (array) self::$config->get('app.mounts');
if ($firstIs) {
// 格式化 $mounts
foreach ($mounts as $appId => $options) {
if (is_dir($options['dir'])) {
$options['dir'] = rtrim($options['dir'], '\\/');
$options['mount'] = rtrim($options['mount'], '\\/') . '/';
$options['len'] = strlen($options['mount']);
$mounts[$appId] = $options;
} else {
unset($mounts[$appId]);
}
}
$mounts = Arrays::sort_by_col($mounts, 'len', SORT_DESC);
self::$config->set('app.mounts', $mounts);
$firstIs = false;
}
$app = null;
// 定位挂载点
foreach ($mounts as $appId => $options) {
$pa = $pathinfo;
$idstr = '/^' . str_replace('/', '\\/', $options['mount']) . '/i';
// 匹配pathinfo /a => /a/ 的区别
if ($options['mount'] == "{$pa}/") {
$pa = "{$pa}/";
}
if (preg_match($idstr, $pa)) {
$app = self::loadApp($appId, $options);
if (!empty($app)) {
$pathing = preg_replace($idstr, '', $pa);
$app->setPathing($pathing);
}
break;
}
}
return $app;
}