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<?php /** Micro */ |
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namespace Micro; |
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use Micro\Base\Dispatcher; |
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use Micro\Base\DispatcherInjector; |
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use Micro\Base\Exception; |
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use Micro\Base\FatalError; |
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use Micro\Base\IInjector; |
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use Micro\Base\Injector; |
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use Micro\Cli\Console; |
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use Micro\Cli\Consoles\DefaultConsoleCommand; |
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use Micro\Mvc\Controllers\IController; |
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use Micro\Resolver\ConsoleResolverInjector; |
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use Micro\Resolver\IResolver; |
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use Micro\Resolver\ResolverInjector; |
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use Micro\Web\IOutput; |
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use Micro\Web\IRequest; |
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use Micro\Web\IResponse; |
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use Micro\Web\RequestInjector; |
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use Micro\Web\Response; |
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use Micro\Web\ResponseInjector; |
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/** |
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* Micro class file. |
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* |
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* Base class for initialize MicroPHP, used as bootstrap framework. |
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* |
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* @author Oleg Lunegov <[email protected]> |
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* @link https://github.com/lugnsk/micro |
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* @copyright Copyright © 2013 Oleg Lunegov |
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* @license /LICENSE |
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* @package micro |
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* @version 1.0 |
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* @since 1.0 |
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*/ |
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class Micro |
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{ |
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/** @const string VERSION Version framework */ |
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const VERSION = '1.1'; |
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/** @var string $appDir */ |
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protected $appDir; |
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/** @var string $webDir */ |
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protected $webDir; |
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/** @var bool $loaded Micro loaded flag */ |
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private $loaded; |
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/** @var bool $debug Debug-mode flag */ |
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private $debug = true; |
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/** @var string $environment Application environment */ |
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private $environment = 'devel'; |
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/** @var float $startTime Time of start framework */ |
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private $startTime; |
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/** |
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* Initialize application |
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* |
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* @access public |
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* |
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* @param string $environment Application environment: devel , production , test, other |
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* @param bool $debug Debug-mode flag |
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* |
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* @result void |
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*/ |
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public function __construct($environment = 'devel', $debug = true) |
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{ |
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$this->webDir = getenv('DOCUMENT_ROOT'); |
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$this->environment = (string)$environment; |
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$this->debug = (bool)$debug; |
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$this->loaded = false; |
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ini_set('display_errors', (integer)$this->debug); |
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ini_set('log_errors', (integer)$this->debug); |
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FatalError::register(); |
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if ($this->debug) { |
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ini_set('error_reporting', -1); |
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$this->startTime = microtime(true); |
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} |
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} |
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/** |
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* Clone application |
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* |
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* @access public |
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* |
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* @return void |
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*/ |
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public function __clone() |
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{ |
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if ($this->debug) { |
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$this->startTime = microtime(true); |
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} |
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$this->loaded = false; |
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} |
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/** |
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* Running application |
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* |
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* @access public |
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* |
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* @param IRequest $request Request object |
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* |
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* @return \Micro\Web\IOutput|\Micro\Web\IResponse |
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* @throws \Exception |
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* @throws \Micro\Base\Exception |
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*/ |
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public function run(IRequest $request) |
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{ |
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try { |
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return $this->doRun($request); |
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} catch (\Exception $e) { |
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if ($this->debug) { |
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(new DispatcherInjector)->build()->signal('kernel.exception', ['exception' => $e]); |
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throw $e; |
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} |
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return $this->doException($e); |
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} |
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} |
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/** |
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* Starting ... |
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* |
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* @access private |
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* |
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* @param IRequest $request |
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* |
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* @return \Micro\Web\IResponse|\Micro\Web\IOutput |
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* @throws \Micro\Base\Exception |
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*/ |
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private function doRun(IRequest $request) |
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{ |
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if (!$this->loaded) { |
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$this->initialize($request); |
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$this->addListener('kernel.kill', function() { |
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/** @var IRequest $request */ |
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$request = (new RequestInjector)->build(); |
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if ($this->isDebug() && !$request->isCli() && !$request->isAjax()) { |
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echo '<div class="debug_timer">', (microtime(true) - $this->getStartTime()), '</div>'; |
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} |
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if (false === $this->loaded) { |
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return; |
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} |
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$this->loaded = false; |
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}); |
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} |
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if (($output = $this->sendSignal('kernel.request', [])) instanceof IResponse) { |
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return $output; |
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} |
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/** @var IResolver $resolver */ |
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$resolver = $this->getResolver(); |
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if (($output = $this->sendSignal('kernel.router', ['resolver' => $resolver])) instanceof IResponse) { |
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return $output; |
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} |
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/** @var IController|Console $app */ |
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$app = $resolver->getApplication(); |
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if (($output = $this->sendSignal('kernel.controller', ['application' => $app])) instanceof IResponse) { |
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return $output; |
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} |
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$output = $app->action((string)$resolver->getAction()); |
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if (!$output instanceof IOutput) { |
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$response = (new ResponseInjector)->build(); |
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$response->setBody((string)$output); |
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$output = $response; |
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} |
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$this->sendSignal('kernel.response', ['output' => $output]); |
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return $output; |
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} |
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/** |
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* Initialization |
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* |
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* @access protected |
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* @param IRequest $request |
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* @return void |
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* @throws Exception |
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*/ |
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protected function initialize(IRequest $request) |
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{ |
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$class = $this->getInjectorClass(); |
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if (!$class || !class_exists($class)) { |
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$class = '\Micro\Base\Injector'; |
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} |
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/** @var IInjector $inject */ |
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$inject = new $class($this->getConfig()); |
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$inject->addRequirement('kernel', $this); |
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$inject->addRequirement('request', $request); |
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$dispatcherInjector = new DispatcherInjector; |
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try { |
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$dispatcher = $dispatcherInjector->build(); |
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} catch (Exception $e) { |
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$dispatcher = new Dispatcher; |
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$dispatcherInjector->addRequirement('dispatcher', $dispatcher); |
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} |
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$dispatcher->signal('kernel.boot', ['injector' => $inject]); |
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$this->loaded = true; |
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} |
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/** |
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* Get full class name |
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* @return string |
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*/ |
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protected function getInjectorClass() |
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{ |
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return ''; |
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} |
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/** |
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* Default config path |
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* |
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* @return string |
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*/ |
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protected function getConfig() |
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{ |
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return $this->getAppDir().'/configs/index.php'; |
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} |
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/** |
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* Get application directory |
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* |
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* @return string |
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*/ |
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public function getAppDir() |
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{ |
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if (!$this->appDir) { |
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$this->appDir = realpath(dirname((new \ReflectionObject($this))->getFileName())); |
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} |
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return $this->appDir; |
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} |
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/** |
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* Add listener on event |
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* |
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* @access public |
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* |
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* @param string $listener listener name |
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* @param \Closure $event ['Object', 'method'] or callable |
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* @param int|null $prior priority |
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* |
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* @return boolean|null |
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* @throws Exception |
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*/ |
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protected function addListener($listener, $event, $prior = null) |
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{ |
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if (!is_string($listener)) { |
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return false; |
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} |
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return (new DispatcherInjector)->build()->addListener($listener, $event, $prior); |
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} |
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/** |
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* Get status of debug |
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* |
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* @access public |
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* |
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* @return bool |
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*/ |
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public function isDebug() |
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{ |
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return $this->debug; |
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} |
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/** |
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* Get start time |
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* |
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* @access public |
289
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* |
290
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* @return double |
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*/ |
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public function getStartTime() |
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{ |
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return $this->startTime; |
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} |
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297
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/** |
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* Send signal to dispatcher |
299
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* |
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* @param string $signal |
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* @param $params |
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* @return mixed |
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* @throws Exception |
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*/ |
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protected function sendSignal($signal, $params) |
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{ |
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return (new DispatcherInjector)->build()->signal($signal, $params); |
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} |
309
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310
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/** |
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* Get resolver |
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* |
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* @access protected |
314
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* |
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* @return IResolver |
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* @throws \Micro\Base\Exception |
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*/ |
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protected function getResolver() |
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{ |
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/** @var IRequest $request */ |
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$request = (new RequestInjector)->build(); |
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323
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try { |
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if ($request->isCli()) { |
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$resolver = (new ConsoleResolverInjector)->build(); |
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} else { |
327
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$resolver = (new ResolverInjector)->build(); |
328
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} |
329
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} catch (Exception $e) { |
330
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$class = $request->isCli() ? '\Micro\Resolver\ConsoleResolver' : '\Micro\Resolver\HMVCResolver'; |
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$resolver = new $class; |
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} |
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334
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if (is_string($resolver) && is_subclass_of($resolver, '\Micro\Resolver\IResolver')) { |
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$resolver = new $resolver(); |
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} |
337
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338
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if (!$resolver instanceof IResolver) { |
339
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throw new Exception('Resolver is not implement an IResolver'); |
340
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} |
341
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342
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return $resolver; |
343
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} |
344
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345
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/** |
346
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* Do exception |
347
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* |
348
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* @access private |
349
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* |
350
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* @param \Exception $e Exception |
351
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* |
352
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* @return \Micro\Web\IOutput|\Micro\Web\IResponse |
353
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* @throws \Micro\Base\Exception |
354
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*/ |
355
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private function doException(\Exception $e) |
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|
356
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{ |
357
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/** @var IRequest $request */ |
358
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$request = (new RequestInjector)->build(); |
359
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360
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$output = $request->isCli() ? new DefaultConsoleCommand([]) : new Response(); |
361
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|
362
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if ($request->isCli()) { |
363
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$output->data = '"Error #'.$e->getCode().' - '.$e->getMessage().'"'; |
364
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$output->execute(); |
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365
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366
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return $output; |
367
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} |
368
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|
369
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$errorController = (new Injector)->param('errorController'); |
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$errorAction = (new Injector)->param('errorAction'); |
371
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372
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if (!$errorController || !$errorAction) { |
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$output->setBody('Option `errorController` or `errorAction` not configured'); |
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374
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375
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return $output; |
376
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} |
377
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|
378
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$_POST['error'] = $e; |
379
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380
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$controller = $errorController; |
381
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|
382
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/** @var \Micro\Mvc\Controllers\IController $result */ |
383
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$result = new $controller(false); |
384
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$result = $result->action($errorAction); |
385
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|
386
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if ($result instanceof IOutput) { |
387
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return $result; |
388
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} |
389
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|
390
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$output->setBody((string)$result); |
391
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|
392
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return $output; |
393
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} |
394
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|
|
|
395
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|
|
/** |
396
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|
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* Get web root directory |
397
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|
|
* |
398
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|
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* @return string |
399
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|
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*/ |
400
|
|
|
public function getWebDir() |
401
|
|
|
{ |
402
|
|
|
return $this->webDir; |
403
|
|
|
} |
404
|
|
|
|
405
|
|
|
/** |
406
|
|
|
* Terminate application |
407
|
|
|
* |
408
|
|
|
* @access public |
409
|
|
|
* |
410
|
|
|
* @return void |
411
|
|
|
*/ |
412
|
|
|
public function terminate() |
413
|
|
|
{ |
414
|
|
|
try { |
415
|
|
|
(new DispatcherInjector)->build()->signal('kernel.kill', []); |
416
|
|
|
} catch (Exception $e) { |
417
|
|
|
(new Dispatcher)->signal('kernel.kill', []); |
418
|
|
|
} |
419
|
|
|
} |
420
|
|
|
|
421
|
|
|
/** |
422
|
|
|
* Get character set |
423
|
|
|
* |
424
|
|
|
* @access public |
425
|
|
|
* |
426
|
|
|
* @return string |
427
|
|
|
*/ |
428
|
|
|
public function getCharset() |
429
|
|
|
{ |
430
|
|
|
return 'UTF-8'; |
431
|
|
|
} |
432
|
|
|
|
433
|
|
|
/** |
434
|
|
|
* Get logs directory |
435
|
|
|
* |
436
|
|
|
* @return string |
437
|
|
|
*/ |
438
|
|
|
public function getLogDir() |
439
|
|
|
{ |
440
|
|
|
return $this->getAppDir().'/logs'; |
441
|
|
|
} |
442
|
|
|
|
443
|
|
|
/** |
444
|
|
|
* Get cache directory |
445
|
|
|
* |
446
|
|
|
* @return string |
447
|
|
|
*/ |
448
|
|
|
public function getCacheDir() |
449
|
|
|
{ |
450
|
|
|
return $this->getAppDir().'/cache/'.$this->getEnvironment(); |
451
|
|
|
} |
452
|
|
|
|
453
|
|
|
/** |
454
|
|
|
* Get environment name |
455
|
|
|
* |
456
|
|
|
* @access public |
457
|
|
|
* |
458
|
|
|
* @return string |
459
|
|
|
*/ |
460
|
|
|
public function getEnvironment() |
461
|
|
|
{ |
462
|
|
|
return $this->environment; |
463
|
|
|
} |
464
|
|
|
} |
465
|
|
|
|
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: