Init
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User
207
src/App.php
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207
src/App.php
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<?php
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declare(strict_types = 1);
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namespace Rmphp\Kernel;
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use Psr\Container\ContainerInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Log\LoggerInterface;
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use Rmphp\Foundation\Exceptions\AppError;
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use Rmphp\Foundation\Exceptions\AppException;
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use Rmphp\Foundation\RouterInterface;
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use Rmphp\Foundation\TemplateInterface;
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use Rmphp\Foundation\MatchObject;
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class App extends Main {
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private string $baseDir;
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private array $appRoutes = [];
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private RouterInterface $router;
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public function __construct() {
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$this->baseDir = dirname(__DIR__, 4);
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}
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/**
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* @param ServerRequestInterface $request
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* @param ResponseInterface $response
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* @return ResponseInterface
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*/
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public function handler(ServerRequestInterface $request, ResponseInterface $response) : ResponseInterface {
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try{
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$this->init($request, $response);
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$this->syslogger()->log("routes", "", $this->appRoutes);
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foreach ($this->appRoutes as $appRouteKey => $appHandler){
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if(!$appHandler instanceof MatchObject) continue;
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$response = null;
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if(!empty($appHandler->className)){
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if(!class_exists($appHandler->className)) {
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$this->syslogger()->log("handlers", "Err - Class ".$appHandler->className." is not exists");
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continue;
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}
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$controllers[$appRouteKey] = new $appHandler->className;
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$log = "OK - Class ".$appHandler->className;
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if(!empty($appHandler->methodName)){
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if(!method_exists($appHandler->className, $appHandler->methodName)) {
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$this->syslogger()->log("handlers", "Err - Method ".$appHandler->className."/".$appHandler->methodName." is not exists");
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continue;
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}
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$response = (!empty($appHandler->params)) ? $controllers[$appRouteKey]->{$appHandler->methodName}(...$appHandler->params) : $controllers[$appRouteKey]->{$appHandler->methodName}();
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$log = "OK - Method ".$appHandler->className."/".$appHandler->methodName;
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}
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$this->syslogger()->log("handlers", $log);
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/**
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* 1. Если на этапе итерации уже получен ответ ResponseInterface - досрочно отдаем результат в эмиттер
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*/
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if($response instanceof ResponseInterface) {
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return $response;
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}
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elseif($response === false) break;
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}
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}
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/**
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* 2. Если итерации закончились и задан обьект Content им создаем результат для эмиттера
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*/
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if($this->template() && !empty($this->template()->getResponse())){
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$body = $this->globals()->response()->getBody();
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$body->write($this->template()->getResponse());
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$body->rewind();
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return $this->globals()->response()->withBody($body);
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}
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/**
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* 3. Отдаем пустой результат если не определен шаблонизатор
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*/
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return $this->defaultPage(404);
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}
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catch (AppException $appException){
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if($this->logger()) $this->logger()->warning($appException->getMessage()." on ".$appException->getFile().":".$appException->getLine());
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$this->syslogger()->warning("AppException: ".$appException->getMessage());
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}
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catch (\Exception $exception) {
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if($this->logger()) $this->logger()->warning($exception->getMessage()." on ".$exception->getFile().":".$exception->getLine());
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$this->syslogger()->warning("Exception: ".$exception->getMessage()." : ".$exception->getFile()." : ".$exception->getLine());
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}
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catch (AppError $appError){
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if($this->logger()) $this->logger()->warning($appError->getMessage()." on ".$appError->getFile().":".$appError->getLine());
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$this->syslogger()->error("Error: ".$appError->getMessage()." : ".$appError->getFile()." : ".$appError->getLine());
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}
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catch (\Error $error) {
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if($this->logger()) $this->logger()->error($error->getMessage()." on ".$error->getFile().":".$error->getLine());
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$this->syslogger()->error("Error: ".$error->getMessage()." : ".$error->getFile()." : ".$error->getLine());
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}
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/**
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* 4. Отдаем ошибку без шаблона
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*/
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return $this->defaultPage(501);
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}
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/**
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* @param int $code
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* @return ResponseInterface
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*/
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private function defaultPage(int $code) : ResponseInterface{
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if(is_file($this->baseDir.'/'.getenv("PAGE".$code))){
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$body = $this->globals()->response()->getBody();
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$body->write(file_get_contents($this->baseDir.'/'.getenv("PAGE".$code)));
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$body->rewind();
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return $this->globals()->response()->withBody($body)->withStatus($code);
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}
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return $this->globals()->response()->withStatus($code);
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}
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/**
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* @param ServerRequestInterface $request
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* @param ResponseInterface $response
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* @return void
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* @throws AppException
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*/
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private function init(ServerRequestInterface $request, ResponseInterface $response) : void {
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$this->setGlobals($request, $response);
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// init factories
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if(is_file($this->baseDir."/".getenv("APP_COMPONENTS_FILE"))){
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$components = include_once $this->baseDir."/".getenv("APP_COMPONENTS_FILE");
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if(!empty($components) && is_array($components)){
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foreach ($components as $componentName => $componentValue){
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if(empty($componentValue)) {
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continue;
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}
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elseif(is_object($componentValue)){
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$componentObject = $componentValue;
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}
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elseif(!file_exists($this->baseDir.'/'.$componentValue) || !is_object($componentObject = require $this->baseDir.'/'.$componentValue)){
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throw AppException::invalidObject($componentValue);
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}
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switch (true){
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case ($componentObject instanceof ContainerInterface): $this->setContainer($componentObject); break;
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case ($componentObject instanceof TemplateInterface): $this->setTemplate($componentObject); break;
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case ($componentObject instanceof LoggerInterface): $this->setLogger($componentObject); break;
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case ($componentObject instanceof RouterInterface): $this->router = $componentObject; break;
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}
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}
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}
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}
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// app nodes
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if(is_file($this->baseDir."/".getenv("APP_NODES_FILE"))){
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$nodes = include_once $this->baseDir."/".getenv("APP_NODES_FILE");
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}
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for ($appNodeNum = 1; getenv("APP_NODE".$appNodeNum); $appNodeNum++){
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$nodesCollection[] = json_decode(getenv("APP_NODE".$appNodeNum), true);
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}
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if(isset($nodesCollection)) $nodes = $nodesCollection;
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if(empty($nodes) || !is_array($nodes)) throw AppException::emptyAppNodes();
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$this->getActions($nodes);
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}
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/**
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* @param array $appNodes
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*/
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private function getActions(array $appNodes) : void {
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foreach ($appNodes as $appNode){
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// по умолчанию точка монтирования ровна корню
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$mountKey = (!empty($appNode['key'])) ? $appNode['key'] : '/';
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// если url начинается не с точки монтирования смотрим далее
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if (0 !== (strpos($this->globals()->request()->getUri()->getPath(), $mountKey))) continue;
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if(!empty($appNode['action'])){
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$className = $appNode['action'];
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$methodName = $appNode['method'];
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$params = (!empty($appNode['params']) && is_string($appNode['params'])) ? explode(",",str_replace(" ", "", $appNode['params'])) : [];
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$this->appRoutes[] = new MatchObject($className, $methodName, $params);
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}
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elseif(!empty($appNode['router']) && file_exists($this->baseDir."/".$appNode['router'])){
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if(empty($this->router)) throw AppError::invalidRequiredObject("Application config without router");
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$this->router->setStartPoint($mountKey);
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if(pathinfo($this->baseDir."/".$appNode['router'])['extension'] == "php") {
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$this->router->withRules(include_once $this->baseDir."/".$appNode['router']);
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}
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elseif(pathinfo($this->baseDir."/".$appNode['router'])['extension'] == "json") {
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$this->router->withRules(json_decode(file_get_contents($this->baseDir."/".$appNode['router']), true));
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}
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elseif(pathinfo($this->baseDir."/".$appNode['router'])['extension'] == "yaml") {
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$this->router->withRules(yaml_parse_file($this->baseDir."/".$appNode['router']));
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}
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$routes = $this->router->match($this->globals()->request()) ?? [];
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foreach ($routes as $route){
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$this->appRoutes[] = $route;
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}
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}
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}
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}
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}
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