- Simplified exception-handling (see demo project for examples).
- Optimised sample-project.
- Optimised and added further unit-tests.
- Optimised and bugfixes.
This commit is contained in:
Simon Sessingø
2016-10-20 08:31:21 +02:00
parent 4e054dccf5
commit a8620cbc70
13 changed files with 151 additions and 175 deletions
+13 -53
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@@ -187,76 +187,36 @@ The framework has it's own ```Router``` class which inherits from the ```SimpleR
namespace Demo; namespace Demo;
use Pecee\Exception\RouterException; use Pecee\Exception\RouterException;
use Pecee\Handler\ExceptionHandler;
use Pecee\Http\Middleware\IMiddleware; use Pecee\Http\Middleware\IMiddleware;
use Pecee\SimpleRouter\RouterBase; use Pecee\SimpleRouter\RouterBase;
use Pecee\SimpleRouter\SimpleRouter; use Pecee\SimpleRouter\SimpleRouter;
class Router extends SimpleRouter { class Router extends SimpleRouter {
protected static $defaultExceptionHandler;
protected static $defaultMiddlewares = array(); protected static $defaultMiddlewares = array();
public static function start($defaultNamespace = null) { public static function start($defaultNamespace = null) {
// Debug information // change this to whatever makes sense in your project
Debug::getInstance()->add('Router initialised.'); require_once 'routes.php';
// Load framework specific controllers
static::get('/js-wrap', 'ControllerJs@wrap', ['namespace' => '\Pecee\Controller'])->setAlias('pecee.js.wrap');
static::get('/css-wrap', 'ControllerCss@wrap', ['namespace' => '\Pecee\Controller'])->setAlias('pecee.css.wrap');
static::get('/captcha', 'ControllerCaptcha@show', ['namespace' => '\Pecee\Controller']);
// Load routes.php if(count(static::$defaultMiddlewares)) {
$file = $_ENV['base_path'] . DIRECTORY_SEPARATOR . 'app' . DIRECTORY_SEPARATOR . 'routes.php'; /* @var $middleware \Pecee\Http\Middleware\IMiddleware */
if(file_exists($file)) { foreach(static::$defaultMiddlewares as $middleware) {
require_once $file; $middleware = new $middleware();
if(!($middleware instanceof IMiddleware)) {
throw new RouterException('Middleware must be implement the IMiddleware interface.');
}
$middleware->handle(RouterBase::getInstance()->getRequest());
}
} }
// Set default namespace // Set default namespace
$defaultNamespace = '\\'.$_ENV['app_name'] . '\\Controller'; $defaultNamespace = '\\Demo\\Controllers';
// Handle exceptions parent::start($defaultNamespace);
try {
if(count(static::$defaultMiddlewares)) {
/* @var $middleware \Pecee\Http\Middleware\IMiddleware */
foreach(static::$defaultMiddlewares as $middleware) {
$middleware = new $middleware();
if(!($middleware instanceof IMiddleware)) {
throw new RouterException('Middleware must be implement the IMiddleware interface.');
}
$middleware->handle(RouterBase::getInstance()->getRequest());
}
}
parent::start($defaultNamespace);
} catch(\Exception $e) {
$route = RouterBase::getInstance()->getLoadedRoute();
// Otherwise use the fallback default exceptions handler
if(static::$defaultExceptionHandler !== null) {
static::loadExceptionHandler(static::$defaultExceptionHandler, $route, $e);
}
throw $e;
}
}
protected static function loadExceptionHandler($class, $route, $e) {
$class = new $class();
if(!($class instanceof ExceptionHandler)) {
throw new \ErrorException('Exception handler must be an instance of \Pecee\Handler\ExceptionHandler');
}
$class->handleError(RouterBase::getInstance()->getRequest(), $route, $e);
}
public static function defaultExceptionHandler($handler) {
static::$defaultExceptionHandler = $handler;
} }
/** /**
+3 -2
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@@ -18,7 +18,7 @@ Please note that this demo-project only covers how to integrate the `simple-php-
## Installation ## Installation
- Navigate to the `demo-project` folder in terminal and run `composer install`. - Navigate to the `demo-project` folder in terminal and run `composer update` to install the latest version.
- Point your webserver to `demo-project/public`. - Point your webserver to `demo-project/public`.
### Setting up Nginx ### Setting up Nginx
@@ -46,7 +46,8 @@ Nothing special is required for Apache to work. We've include the `.htaccess` fi
## Notes ## Notes
The demo project has it's own `Router` class implementation which extends the `SimpleRouter` class with further functionality such as default exceptionhandlers and middlewares. This class can be useful adding additional functionality that are required before and after routing occurs or any extra functionality belonging to the router itself. The demo project has it's own `Router` class implementation which extends the `SimpleRouter` class with further functionality.
This class can be useful adding additional functionality that are required before and after routing occurs or any extra functionality belonging to the router itself.
In this project we also use our custom router-class to autoload the `routes.php` file from our custom location (`app/routes.php`). In this project we also use our custom router-class to autoload the `routes.php` file from our custom location (`app/routes.php`).
@@ -22,4 +22,8 @@ class DefaultController {
} }
public function notFound() {
echo 'Page not found';
}
} }
@@ -21,8 +21,14 @@ class CustomExceptionHandler implements IExceptionHandler {
// else we just throw the error // else we just throw the error
if($error->getCode() == 404) { if($error->getCode() == 404) {
die(sprintf('An error occurred (%s):<br/>%s', $error->getCode(), $error->getMessage()));
// Return 404 path
$request->setUri('/404');
return $request;
} }
throw $error;
} }
} }
+10 -39
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@@ -8,14 +8,12 @@
namespace Demo; namespace Demo;
use Pecee\Exception\RouterException; use Pecee\Exception\RouterException;
use Pecee\Handler\IExceptionHandler;
use Pecee\Http\Middleware\IMiddleware; use Pecee\Http\Middleware\IMiddleware;
use Pecee\SimpleRouter\RouterBase; use Pecee\SimpleRouter\RouterBase;
use Pecee\SimpleRouter\SimpleRouter; use Pecee\SimpleRouter\SimpleRouter;
class Router extends SimpleRouter { class Router extends SimpleRouter {
protected static $defaultExceptionHandler;
protected static $defaultMiddlewares = array(); protected static $defaultMiddlewares = array();
public static function start($defaultNamespace = null) { public static function start($defaultNamespace = null) {
@@ -23,50 +21,23 @@ class Router extends SimpleRouter {
// change this to whatever makes sense in your project // change this to whatever makes sense in your project
require_once 'routes.php'; require_once 'routes.php';
// Handle exceptions
try {
if(count(static::$defaultMiddlewares)) { if(count(static::$defaultMiddlewares)) {
/* @var $middleware \Pecee\Http\Middleware\IMiddleware */ /* @var $middleware \Pecee\Http\Middleware\IMiddleware */
foreach(static::$defaultMiddlewares as $middleware) { foreach(static::$defaultMiddlewares as $middleware) {
$middleware = new $middleware(); $middleware = new $middleware();
if(!($middleware instanceof IMiddleware)) { if(!($middleware instanceof IMiddleware)) {
throw new RouterException('Middleware must be implement the IMiddleware interface.'); throw new RouterException('Middleware must be implement the IMiddleware interface.');
}
$middleware->handle(RouterBase::getInstance()->getRequest());
} }
$middleware->handle(RouterBase::getInstance()->getRequest());
} }
// Set default namespace
$defaultNamespace = '\\Demo\\Controllers';
parent::start($defaultNamespace);
} catch(\Exception $e) {
$route = RouterBase::getInstance()->getLoadedRoute();
// Otherwise use the fallback default exceptions handler
if(static::$defaultExceptionHandler !== null) {
static::loadExceptionHandler(static::$defaultExceptionHandler, $route, $e);
}
throw $e;
} }
} // Set default namespace
$defaultNamespace = '\\Demo\\Controllers';
protected static function loadExceptionHandler($class, $route, $e) { parent::start($defaultNamespace);
$class = new $class();
if(!($class instanceof IExceptionHandler)) {
throw new \ErrorException('Exception handler must be an instance of \Pecee\Handler\IExceptionHandler');
}
$class->handleError(RouterBase::getInstance()->getRequest(), $route, $e);
}
public static function defaultExceptionHandler($handler) {
static::$defaultExceptionHandler = $handler;
} }
/** /**
+12 -8
View File
@@ -6,14 +6,18 @@
use Demo\Router; use Demo\Router;
Router::csrfVerifier(new \Demo\Middlewares\CsrfVerifier()); Router::csrfVerifier(new \Demo\Middlewares\CsrfVerifier());
Router::defaultExceptionHandler('\Demo\Handlers\CustomExceptionHandler');
Router::get('/', 'DefaultController@index')->setAlias('home'); Router::group(['exceptionHandler' => 'Demo\Handlers\CustomExceptionHandler'], function() {
Router::get('/contact', 'DefaultController@contact')->setAlias('contact');
Router::basic('/companies', 'DefaultController@companies')->setAlias('companies'); Router::get('/', 'DefaultController@index')->setAlias('home');
Router::basic('/companies/{id}', 'DefaultController@companies')->setAlias('companies'); Router::get('/contact', 'DefaultController@contact')->setAlias('contact');
Router::get('/404', 'DefaultController@notFound')->setAlias('404');
Router::basic('/companies', 'DefaultController@companies')->setAlias('companies');
Router::basic('/companies/{id}', 'DefaultController@companies')->setAlias('companies');
// Api
Router::group(['prefix' => '/api', 'middleware' => 'Demo\Middlewares\ApiVerification'], function() {
Router::resource('/demo', 'ApiController');
});
// Api
Router::group(['prefix' => '/api', 'middleware' => 'Demo\Middlewares\ApiVerification'], function() {
Router::resource('/demo', 'ApiController');
}); });
+59 -47
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@@ -109,64 +109,68 @@ class RouterBase {
} }
} }
public function routeRequest() { public function routeRequest($original = true) {
$originalUri = $this->request->getUri(); $originalUri = $this->request->getUri();
// Initialize boot-managers try {
if(count($this->bootManagers)) {
/* @var $manager RouterBootManager */
foreach($this->bootManagers as $manager) {
$this->request = $manager->boot($this->request);
if(!($this->request instanceof Request)) { // Initialize boot-managers
throw new RouterException('Custom router bootmanager "'. get_class($manager) .'" must return instance of Request.'); if(count($this->bootManagers)) {
/* @var $manager RouterBootManager */
foreach($this->bootManagers as $manager) {
$this->request = $manager->boot($this->request);
if(!($this->request instanceof Request)) {
throw new RouterException('Custom router bootmanager "'. get_class($manager) .'" must return instance of Request.');
}
} }
} }
}
// Verify csrf token for request // Loop through each route-request
if($this->baseCsrfVerifier !== null) { $this->processRoutes($this->routes);
$this->baseCsrfVerifier->handle($this->request);
}
// Loop through each route-request if($original === true) {
$this->processRoutes($this->routes); // Verify csrf token for request
if ($this->baseCsrfVerifier !== null) {
$routeNotAllowed = false; $this->baseCsrfVerifier->handle($this->request);
$max = count($this->controllerUrlMap);
/* @var $route RouterEntry */
for($i = 0; $i < $max; $i++) {
$route = $this->controllerUrlMap[$i];
$routeMatch = $route->matchRoute($this->request);
if($routeMatch) {
if(count($route->getRequestMethods()) && !in_array($this->request->getMethod(), $route->getRequestMethods())) {
$routeNotAllowed = true;
continue;
} }
}
$routeNotAllowed = false; $routeNotAllowed = false;
$this->request->rewrite_uri = $this->request->uri; $max = count($this->controllerUrlMap);
$this->request->setUri($originalUri);
$this->request->loadedRoute = $route; /* @var $route RouterEntry */
$route->loadMiddleware($this->request); for ($i = 0; $i < $max; $i++) {
$route = $this->controllerUrlMap[$i];
$routeMatch = $route->matchRoute($this->request);
if ($routeMatch) {
if (count($route->getRequestMethods()) && !in_array($this->request->getMethod(), $route->getRequestMethods())) {
$routeNotAllowed = true;
continue;
}
$routeNotAllowed = false;
$this->request->rewrite_uri = $this->request->uri;
$this->request->setUri($originalUri);
$this->request->loadedRoute = $route;
$route->loadMiddleware($this->request);
try {
$this->request->loadedRoute->renderRoute($this->request); $this->request->loadedRoute->renderRoute($this->request);
} catch(\Exception $e) {
$this->handleException($e);
}
break; break;
}
} }
} catch(\Exception $e) {
$this->handleException($e);
} }
if($routeNotAllowed) { if($routeNotAllowed) {
@@ -180,6 +184,8 @@ class RouterBase {
protected function handleException(\Exception $e) { protected function handleException(\Exception $e) {
$request = null;
/* @var $route RouterGroup */ /* @var $route RouterGroup */
foreach ($this->exceptionHandlers as $route) { foreach ($this->exceptionHandlers as $route) {
$route->loadMiddleware($this->request); $route->loadMiddleware($this->request);
@@ -190,7 +196,13 @@ class RouterBase {
throw new RouterException('Exception handler must implement the IExceptionHandler interface.'); throw new RouterException('Exception handler must implement the IExceptionHandler interface.');
} }
$handler->handleError($this->request, $this->request->loadedRoute, $e); $request = $handler->handleError($this->request, $this->request->loadedRoute, $e);
}
if($request !== null) {
$this->request = $request;
$this->routeRequest(false);
return;
} }
throw $e; throw $e;
@@ -457,14 +469,14 @@ class RouterBase {
} }
public static function getInstance() { public static function getInstance() {
if(self::$instance === null) { if(static::$instance === null) {
self::$instance = new static(); static::$instance = new static();
} }
return self::$instance; return static::$instance;
} }
public static function reset() { public static function reset() {
self::$instance = null; static::$instance = null;
} }
} }
+1 -1
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@@ -310,7 +310,7 @@ abstract class RouterEntry {
if($max) { if($max) {
for($i = 0; $i < $max; $i++) { for($i = 0; $i < $max; $i++) {
$name = $parameterNames[$i]; $name = $parameterNames[$i];
$parameterValue = (isset($parameterValues[$name['name']]) && !empty($parameterValues[$name['name']])) ? $parameterValues[$name['name']] : null; $parameterValue = isset($parameterValues[$name['name']]) ? $parameterValues[$name['name']] : null;
if($name['required'] && $parameterValue === null) { if($name['required'] && $parameterValue === null) {
throw new RouterException('Missing required parameter ' . $name['name'], 404); throw new RouterException('Missing required parameter ' . $name['name'], 404);
+4
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@@ -11,4 +11,8 @@ class DummyController {
echo 'Params: ' . join(', ', $params); echo 'Params: ' . join(', ', $params);
} }
public function notFound() {
echo 'not found';
}
} }
+8
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@@ -0,0 +1,8 @@
<?php
class ExceptionHandler implements \Pecee\Handler\IExceptionHandler {
public function handleError(\Pecee\Http\Request $request, \Pecee\SimpleRouter\RouterEntry $router = null, \Exception $error){
throw $error;
}
}
-7
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@@ -7,13 +7,6 @@ class GroupTest extends PHPUnit_Framework_TestCase {
protected $result; protected $result;
public function __construct() {
// Initial setup
$_SERVER['HTTP_HOST'] = 'example.com';
$_SERVER['REQUEST_URI'] = '/api/v1/test';
$_SERVER['REQUEST_METHOD'] = 'get';
}
protected function group() { protected function group() {
$this->result = true; $this->result = true;
} }
+8 -12
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@@ -2,29 +2,25 @@
require_once 'Dummy/DummyMiddleware.php'; require_once 'Dummy/DummyMiddleware.php';
require_once 'Dummy/DummyController.php'; require_once 'Dummy/DummyController.php';
require_once 'Dummy/Handler/ExceptionHandler.php';
class MiddlewareTest extends PHPUnit_Framework_TestCase { class MiddlewareTest extends PHPUnit_Framework_TestCase {
public function __construct() {
// Initial setup
$_SERVER['HTTP_HOST'] = 'example.com';
$_SERVER['REQUEST_URI'] = '/my/test/url';
$_SERVER['REQUEST_METHOD'] = 'get';
}
public function testMiddlewareFound() { public function testMiddlewareFound() {
\Pecee\Http\Request::getInstance()->setMethod('get');
\Pecee\SimpleRouter\RouterBase::reset(); \Pecee\SimpleRouter\RouterBase::reset();
\Pecee\SimpleRouter\SimpleRouter::get('/my/test/url', 'DummyController@start', ['middleware' => 'DummyMiddleware']); \Pecee\Http\Request::getInstance()->setMethod('get');
\Pecee\Http\Request::getInstance()->setUri('/my/test/url');
\Pecee\SimpleRouter\SimpleRouter::group(['exceptionHandler' => 'ExceptionHandler'], function() {
\Pecee\SimpleRouter\SimpleRouter::get('/my/test/url', 'DummyController@start', ['middleware' => 'DummyMiddleware']);
});
$found = false; $found = false;
try { try {
\Pecee\SimpleRouter\SimpleRouter::start(); \Pecee\SimpleRouter\SimpleRouter::start();
}catch(Exception $e) { }catch(\Exception $e) {
$found = ($e instanceof MiddlewareLoadedException); $found = ($e instanceof MiddlewareLoadedException);
} }
+22 -5
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@@ -2,14 +2,31 @@
require_once 'Dummy/DummyMiddleware.php'; require_once 'Dummy/DummyMiddleware.php';
require_once 'Dummy/DummyController.php'; require_once 'Dummy/DummyController.php';
require_once 'Dummy/Handler/ExceptionHandler.php';
class RouterRouteTest extends PHPUnit_Framework_TestCase { class RouterRouteTest extends PHPUnit_Framework_TestCase {
public function testNotFound() {
\Pecee\SimpleRouter\RouterBase::reset();
\Pecee\Http\Request::getInstance()->setMethod('get');
\Pecee\Http\Request::getInstance()->setUri('/test-param1-param2');
\Pecee\SimpleRouter\SimpleRouter::group(['exceptionHandler' => 'ExceptionHandler'], function() {
\Pecee\SimpleRouter\SimpleRouter::get('/non-existing-path', 'DummyController@start');
});
$found = false;
try {
\Pecee\SimpleRouter\SimpleRouter::start();
}catch(\Exception $e) {
$found = ($e instanceof \Pecee\Exception\RouterException && $e->getCode() == 404);
}
$this->assertTrue($found);
public function __construct() {
// Initial setup
$_SERVER['HTTP_HOST'] = 'example.com';
$_SERVER['REQUEST_URI'] = '/my/test/url';
$_SERVER['REQUEST_METHOD'] = 'get';
} }
public function testGet() { public function testGet() {