Added router

src/Route.php

@@ -0,0 +1,48 @@
+<?php
+namespace Szurubooru;
+
+final class Route
+{
+	public $query;
+	public $route;
+
+	public function __construct($query, $route)
+	{
+		$this->query = $query;
+		$this->route = $route;
+		$this->regex = $this->getRegex();
+	}
+
+	public function handle($query)
+	{
+		$query = trim($query, '/');
+		if (!preg_match($this->regex, $query, $matches))
+			return false;
+		$routeArguments = $this->getRouteArguments($matches);
+		call_user_func_array($this->route, $routeArguments);
+		return true;
+	}
+
+	private function getRegex()
+	{
+		$quotedQuery = preg_quote(trim($this->query, '/'), '/');
+		return '/^' . preg_replace('/\\\?\:([a-zA-Z_-]*)/', '(?P<\1>[^\/]+)', $quotedQuery) . '$/i';
+	}
+
+	private function getRouteArguments($matches)
+	{
+		$reflectionFunction = new \ReflectionFunction($this->route);
+		$arguments = [];
+		foreach ($reflectionFunction->getParameters() as $reflectionParameter)
+		{
+			$key = $reflectionParameter->name;
+			if (isset($matches[$key]))
+				$arguments[$key] = $matches[$key];
+			elseif ($reflectionParameter->isDefaultValueAvailable())
+				$arguments[$key] = $reflectionParameter->getDefaultValue();
+			else
+				$arguments[$key] = null;
+		}
+		return $arguments;
+	}
+}

src/Router.php

@@ -0,0 +1,46 @@
+<?php
+namespace Szurubooru;
+
+final class Router
+{
+	private $routes;
+
+	public function get($query, $route)
+	{
+		$this->route('GET', $query, $route);
+	}
+
+	public function put($query, $route)
+	{
+		$this->route('PUT', $query, $route);
+	}
+
+	public function delete($query, $route)
+	{
+		$this->route('DELETE', $query, $route);
+	}
+
+	public function post($query, $route)
+	{
+		$this->route('POST', $query, $route);
+	}
+
+	private function route($method, $query, $route)
+	{
+		$this->routes[$method] []= new Route($query, $route);
+	}
+
+	public function handle($method, $request)
+	{
+		if (!isset($this->routes[$method]))
+			throw new \DomainException('Unhandled request method: ' . $method);
+
+		foreach ($this->routes[$method] as $route)
+		{
+			if ($route->handle($request))
+				return;
+		}
+
+		throw new \DomainException('Unhandled request address: ' . $request);
+	}
+}

tests/RouterTest.php

@@ -0,0 +1,100 @@
+<?php
+namespace Szurubooru\Tests;
+
+final class PostDaoTest extends \PHPUnit_Framework_TestCase
+{
+	public function testParameterlessHandling()
+	{
+		$router = new \Szurubooru\Router;
+		$testOk = false;
+		$router->get('/test', function() use (&$testOk) { $testOk = true; });
+		$router->handle('GET', '/test');
+		$this->assertTrue($testOk);
+	}
+
+	public function testTrailingSlashes()
+	{
+		$router = new \Szurubooru\Router;
+		$testOk = false;
+		$router->get('/test', function() use (&$testOk) { $testOk = true; });
+		$router->handle('GET', '/test/');
+		$this->assertTrue($testOk);
+	}
+
+	public function testUnhandledMethod()
+	{
+		$router = new \Szurubooru\Router;
+		$router->get('/test', function() { $this->fail('Route shouldn\'t be executed'); });
+		$this->setExpectedException('\DomainException');
+		$router->handle('POST', '/test');
+	}
+
+	public function testUnhandledQuery()
+	{
+		$router = new \Szurubooru\Router;
+		$router->get('/test', function() { $this->fail('Route shouldn\'t be executed'); });
+		$this->setExpectedException('\DomainException');
+		$router->handle('GET', '/test2');
+	}
+
+	public function testTwoMethodsHandling()
+	{
+		$router = new \Szurubooru\Router;
+		$testOk = false;
+		$router->get('/test', function() { $this->fail('Route shouldn\'t be executed'); });
+		$router->post('/test', function() use (&$testOk) { $testOk = true; });
+		$router->handle('POST', '/test');
+		$this->assertTrue($testOk);
+	}
+
+	public function testParameterHandling()
+	{
+		$router = new \Szurubooru\Router;
+		$testOk = false;
+		$router->get('/tests/:id', function($id) use (&$testOk) {
+			$this->assertEquals($id, 'test_id');
+			$testOk = true; });
+
+		$router->handle('GET', '/tests/test_id');
+		$this->assertTrue($testOk);
+	}
+
+	public function testTwoParameterHandling()
+	{
+		$router = new \Szurubooru\Router;
+		$testOk = false;
+		$router->get('/tests/:id/:page', function($id, $page) use (&$testOk) {
+			$this->assertEquals($id, 'test_id');
+			$this->assertEquals($page, 'test_page');
+			$testOk = true; });
+
+		$router->handle('GET', '/tests/test_id/test_page');
+		$this->assertTrue($testOk);
+	}
+
+	public function testMissingParameterHandling()
+	{
+		$router = new \Szurubooru\Router;
+		$testOk = false;
+		$router->get('/tests/:id', function($id, $page) use (&$testOk) {
+			$this->assertEquals($id, 'test_id');
+			$this->assertNull($page);
+			$testOk = true; });
+
+		$router->handle('GET', '/tests/test_id');
+		$this->assertTrue($testOk);
+	}
+
+	public function testMissingDefaultParameterHandling()
+	{
+		$router = new \Szurubooru\Router;
+		$testOk = false;
+		$router->get('/tests/:id', function($id, $page = 1) use (&$testOk) {
+			$this->assertEquals($id, 'test_id');
+			$this->assertEquals(1, $page);
+			$testOk = true; });
+
+		$router->handle('GET', '/tests/test_id');
+		$this->assertTrue($testOk);
+	}
+}