clock-work

vendor/itsgoingd/clockwork/Clockwork/DataSource/SlimDataSource.php

@@ -0,0 +1,104 @@
+<?php namespace Clockwork\DataSource;
+
+use Clockwork\DataSource\DataSource;
+use Clockwork\Request\Request;
+
+use Slim\Slim;
+
+// Data source for Slim 2 framework, provides controller, request and response information
+class SlimDataSource extends DataSource
+{
+	// Slim instance
+	protected $slim;
+
+	// Create a new data source, takes Slim instance as an argument
+	public function __construct(Slim $slim)
+	{
+		$this->slim = $slim;
+	}
+
+	// Adds request and response information to the request
+	public function resolve(Request $request)
+	{
+		$request->method         = $this->getRequestMethod();
+		$request->uri            = $this->getRequestUri();
+		$request->controller     = $this->getController();
+		$request->headers        = $this->getRequestHeaders();
+		$request->responseStatus = $this->getResponseStatus();
+
+		return $request;
+	}
+
+	// Get a textual representation of current route's controller
+	protected function getController()
+	{
+		$matchedRoutes = $this->slim->router()->getMatchedRoutes(
+			$this->slim->request()->getMethod(), $this->slim->request()->getResourceUri()
+		);
+
+		if (! count($matchedRoutes)) return;
+
+		$controller = end($matchedRoutes)->getCallable();
+
+		if ($controller instanceof \Closure) {
+			$controller = 'anonymous function';
+		} elseif (is_object($controller)) {
+			$controller = 'instance of ' . get_class($controller);
+		} elseif (is_array($controller) && count($controller) == 2) {
+			if (is_object($controller[0])) {
+				$controller = get_class($controller[0]) . '->' . $controller[1];
+			} else {
+				$controller = $controller[0] . '::' . $controller[1];
+			}
+		} elseif (! is_string($controller)) {
+			$controller = null;
+		}
+
+		return $controller;
+	}
+
+	// Get the request headers
+	protected function getRequestHeaders()
+	{
+		$headers = [];
+
+		foreach ($_SERVER as $key => $value) {
+			if (substr($key, 0, 5) !== 'HTTP_') continue;
+
+			$header = substr($key, 5);
+			$header = str_replace('_', ' ', $header);
+			$header = ucwords(strtolower($header));
+			$header = str_replace(' ', '-', $header);
+
+			$value = $this->slim->request()->headers($header, $value);
+
+			if (! isset($headers[$header])) {
+				$headers[$header] = [ $value ];
+			} else {
+				$headers[$header][] = $value;
+			}
+		}
+
+		ksort($headers);
+
+		return $headers;
+	}
+
+	// Get the request method
+	protected function getRequestMethod()
+	{
+		return $this->slim->request()->getMethod();
+	}
+
+	// Get the request URI
+	protected function getRequestUri()
+	{
+		return $this->slim->request()->getPathInfo();
+	}
+
+	// Get the response status code
+	protected function getResponseStatus()
+	{
+		return $this->slim->response()->status();
+	}
+}