/**
* 重新加载Handler
* @param \swoole_server $server 要注入到handler中的当前进程的swoole_server对象
*/
private function ReloadHandler(\swoole_server &$server)
{
$whiteList = C('HANDLER_WHITE_LIST');
if (!is_array($whiteList)) {
$whiteList = false;
}
$blackList = C('HANDLER_BLACK_LIST');
if (!is_array($blackList)) {
$blackList = [];
//未设置则初始话一个默认的空数组
}
//重载Common/Handler
$handlerFiles = AllFile(DI_APP_COMMON_HANDLER_PATH, true, 'Handler.php');
DILoadHandler($handlerFiles, $whiteList, $blackList, '\\Common\\Handler', $server);
//重载Server/Handler
$handlerFiles = AllFile(DI_APP_SERVER_HANDLER_PATH, true, 'Handler.php');
DILoadHandler($handlerFiles, $whiteList, $blackList, "\\" . DI_SERVER_NAME . "\\Handler", $server);
}
/**
* 加载Handler文件
* @param string $handlerFile Handler的文件完整路径
* @param array $whiteList Handler的白名单
* @param array $blackList Handler的黑名单
* @param string $namespace Handler的命名空间
* @param \swoole_server $server 要注入到Handler中的当前进程的swoole_server对象
* @return boolean 加载是否成功
*/
function DILoadHandler($handlerFile, $whiteList, $blackList, $namespace = '', \swoole_server &$server)
{
if (is_array($handlerFile)) {
foreach ($handlerFile as $handlerFile) {
DILoadHandler($handlerFile, $whiteList, $blackList, $namespace, $server);
}
} else {
if (file_exists($handlerFile)) {
$fileName = array_pop(explode('/', $handlerFile));
$sortClassName = str_ireplace('.php', '', $fileName);
$className = $namespace . '\\' . $sortClassName;
//黑白名单判定逻辑，黑名单优先。
if ($whiteList) {
if (array_search($sortClassName, $whiteList) === false) {
return;
}
}
if (array_search($sortClassName, $blackList) !== false) {
return;
}
require_cache($handlerFile);
$DIHandlerClass = new \ReflectionClass("\\DIServer\\Handler");
try {
$handlerClass = new \ReflectionClass($className);
if ($handlerClass->isSubclassOf($DIHandlerClass)) {
$handler = $handlerClass->newInstanceArgs(['server' => $server]);
DIHandler($handler);
}
} catch (\ReflectionException $ex) {
DILog("ReflectionException On {$handlerFile}:{$ex->getMessage()}");
}
} else {
return FALSE;
}
}
}