PR fixes

Author: evertharmeling

README.md

@@ -49,12 +49,6 @@ $response = $client->getPostcode('5041EB');
 $response = $client->getPostcodes('51.566405', '5.077171');
 ```
 
-Note that to be able to run the example above you should have ran the following command, to have Guzzle6 and the Adapter available.
-
-```bash
-composer require php-http/guzzle6-adapter
-```
-
 Within a Symfony project
 ----------------------
 

composer.json

@@ -3,7 +3,7 @@
     "type": "library",
     "description": "Client library for the postcodeapi.nu web service.",
     "keywords": ["postcode","api","client"],
-    "homepage": "http://www.postcodeapi.nu",
+    "homepage": "https://www.postcodeapi.nu",
     "license": "MIT",
     "authors": [
         {
@@ -18,7 +18,6 @@
     "require": {
         "php": "^7.1",
         "ext-json": "*",
-        "php-http/httplug": "^2.0",
         "guzzlehttp/psr7": "^1.3",
         "psr/http-client": "^1.0"
     },

lib/FH/PostcodeAPI/Client.php

@@ -6,13 +6,11 @@
 use FH\PostcodeAPI\Exception\InvalidApiKeyException;
 use FH\PostcodeAPI\Exception\ServerErrorException;
 use GuzzleHttp\Psr7\Request;
-use Http\Client\Exception\RequestException;
+use Psr\Http\Client\ClientExceptionInterface;
 use Psr\Http\Client\ClientInterface;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
 
-use function sprintf;
-
 /**
  * Client library for postcodeapi.nu 2.0 web service.
  *
@@ -105,7 +103,7 @@ public function getPostcodesByCoordinates($latitude, $longitude, $sort = self::P
     /**
      * @return \stdClass
      *
-     * @throws RequestException
+     * @throws ClientExceptionInterface
      */
     private function get(string $path, array $params = [])
     {
@@ -116,7 +114,7 @@ private function get(string $path, array $params = [])
         return $this->parseResponse($response, $request);
     }
 
-    private function buildUrl(?string $path): string
+    private function buildUrl(string $path): string
     {
         return sprintf('%s/%s%s', $this->url, $this->version, $path);
     }