146 lines
3.3 KiB
PHP
Executable file
146 lines
3.3 KiB
PHP
Executable file
<?php
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namespace b8;
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use b8\Config;
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use b8\Exception\HttpException\NotFoundException;
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use b8\Http;
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use b8\View;
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use b8\Controller;
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use b8\Http\Response;
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use b8\Http\Request;
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class Application
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{
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/**
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* @var array
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*/
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protected $route;
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/**
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* @var Controller
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*/
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protected $controller;
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/**
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* @var Request
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*/
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protected $request;
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/**
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* @var Response
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*/
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protected $response;
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/**
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* @var Config
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*/
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protected $config;
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public function __construct(Config $config, Http\Request $request = null)
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{
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$this->config = $config;
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$this->response = new Http\Response();
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if (!is_null($request)) {
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$this->request = $request;
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} else {
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$this->request = new Http\Request();
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}
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$this->router = new Http\Router($this, $this->request, $this->config);
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if (method_exists($this, 'init')) {
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$this->init();
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}
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}
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public function handleRequest()
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{
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$this->route = $this->router->dispatch();
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if (!empty($this->route['callback'])) {
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$callback = $this->route['callback'];
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if (!$callback($this->route, $this->response)) {
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return $this->response;
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}
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}
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if (!$this->controllerExists($this->route)) {
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throw new NotFoundException('Controller ' . $this->toPhpName($this->route['controller']) . ' does not exist!');
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}
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$action = lcfirst($this->toPhpName($this->route['action']));
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if (!$this->getController()->hasAction($action)) {
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throw new NotFoundException('Controller ' . $this->toPhpName($this->route['controller']) . ' does not have action ' . $action . '!');
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}
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return $this->getController()->handleAction($action, $this->route['args']);
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}
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/**
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* @return Controller
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*/
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public function getController()
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{
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if (empty($this->controller)) {
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$controllerClass = $this->getControllerClass($this->route);
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$this->controller = $this->loadController($controllerClass);
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}
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return $this->controller;
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}
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/**
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* @param string $class
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*
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* @return Controller
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*/
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protected function loadController($class)
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{
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$controller = new $class($this->config, $this->request, $this->response);
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$controller->init();
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return $controller;
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}
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/**
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* @param array $route
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*
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* @return bool
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*/
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protected function controllerExists($route)
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{
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return class_exists($this->getControllerClass($route));
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}
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/**
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* @param array $route
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*
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* @return string
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*/
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protected function getControllerClass($route)
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{
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$namespace = $this->toPhpName($route['namespace']);
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$controller = $this->toPhpName($route['controller']);
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return $this->config->get('b8.app.namespace') . '\\' . $namespace . '\\' . $controller . 'Controller';
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}
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public function isValidRoute($route)
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{
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if ($this->controllerExists($route)) {
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return true;
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}
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return false;
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}
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protected function toPhpName($string)
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{
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$string = str_replace('-', ' ', $string);
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$string = ucwords($string);
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$string = str_replace(' ', '', $string);
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return $string;
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}
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}
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