Fill out request sending

lib/HttpClient/Exception.php

@@ -0,0 +1,12 @@
+<?php
+/** @license MIT
+ * Copyright 2018 J. King et al.
+ * See LICENSE and AUTHORS files for details */
+
+declare(strict_types=1);
+namespace MensBeam\Lax\HttpClient;
+
+use MensBeam\Lax\Exception as BaseException;
+
+class Exception extends BaseException {
+}

lib/HttpClient.php → lib/HttpClient/HttpClient.php

@@ -4,8 +4,9 @@
  * See LICENSE and AUTHORS files for details */
 
 declare(strict_types=1);
-namespace MensBeam\Lax;
+namespace MensBeam\Lax\HttpClient;
 
+use MensBeam\Lax\Url;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\RequestFactoryInterface;
@@ -28,4 +29,28 @@ class HttpClient implements RequestFactoryInterface, ClientInterface {
         $this->client = $clientImplementation;
         $this->requestFactory = $requestFactory;
     }
+
+    public function sendRequest(RequestInterface $request): ResponseInterface {
+        $stop = $this->maxRedirects;
+        for ($a = 0; $a <= $stop; $a++) {
+            $response = $this->client->sendRequest($request);
+            $code = $response->getStatusCode();
+            if ($code < 300 || $code >= 400 || $code === 304) {
+                return $response;
+            } else {
+                $loc = $response->getHeader("Location");
+                for ($b = 0; $b < sizeof($loc); $b++) {
+                    if ($url = Url::fromString($loc[$b], (string) $request->getUri())) {
+                        $request = $request->withUri($url);
+                        if ($code === 303 && !in_array($request->getMethod(), ["GET", "HEAD"])) {
+                            $request = $request->withMethod("GET");
+                            continue 2;
+                        }
+                    }
+                }
+                return $response;
+            }
+        }
+        throw new Exception("tooManyRedirects");
+    }
 }