Integrate static analysis for improved code quality

.github/workflows/static-analysis.yml → .github/workflows/format.yml

@@ -1,4 +1,4 @@
-name: Code style and static analysis
+name: Code style
 
 on:
     push:
@@ -13,7 +13,7 @@ jobs:
         strategy:
             matrix:
                 operating-system: [ubuntu-latest]
-                php-versions: ['7.4','8.0']
+                php-versions: ['8.0']
         name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
 
         steps:
@@ -31,9 +31,9 @@ jobs:
               uses: actions/cache@v2
               with:
                   path: vendor
-                  key: ${{ runner.os }}-php-${{ hashFiles('**/composer.json') }}
+                  key: ${{ runner.os }}-php-cs-${{ hashFiles('**/composer.json') }}
                   restore-keys: |
-                      ${{ runner.os }}-php-
+                      ${{ runner.os }}-php-cs-${{ matrix.php-versions }}-
 
             - name: Install dependencies
               if: steps.composer-cache.outputs.cache-hit != 'true'

.github/workflows/php.yml → .github/workflows/static.yml

@@ -1,4 +1,4 @@
-name: Build
+name: Static analysis
 
 on:
     push:
@@ -13,7 +13,7 @@ jobs:
         strategy:
             matrix:
                 operating-system: [ubuntu-latest]
-                php-versions: ['7.4','8.0']
+                php-versions: ['8.2']
         name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
 
         steps:
@@ -33,10 +33,11 @@ jobs:
                   path: vendor
                   key: ${{ runner.os }}-php-${{ hashFiles('**/composer.json') }}
                   restore-keys: |
-                      ${{ runner.os }}-php-
+                      ${{ runner.os }}-php-${{ matrix.php-versions }}-
+
             - name: Install dependencies
               if: steps.composer-cache.outputs.cache-hit != 'true'
               run: composer install --prefer-dist --no-progress --no-suggest
 
-            - name: Run test suite
-              run: composer run-script test
+            - name: Run PHPStan
+              run: vendor/bin/phpstan analyse --ansi

.github/workflows/test.yml

@@ -0,0 +1,43 @@
+name: Run Tests
+
+on:
+    push:
+        branches: [ main ]
+    pull_request:
+        branches: [ main ]
+
+jobs:
+    run:
+
+        runs-on: ubuntu-latest
+        strategy:
+            matrix:
+                operating-system: [ubuntu-latest]
+                php-versions: ['7.4','8.0', '8.1', '8.2']
+        name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
+
+        steps:
+            - uses: actions/checkout@v2
+
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: ${{ matrix.php-versions }}
+                  extensions: mbstring, pdo, pdo_mysql, intl, zip
+                  coverage: none
+
+            - name: Cache Composer packages
+              id: composer-cache
+              uses: actions/cache@v2
+              with:
+                  path: vendor
+                  key: ${{ runner.os }}-php-${{ matrix.php-versions }}-${{ hashFiles('**/composer.json') }}
+                  restore-keys: |
+                      ${{ runner.os }}-php-${{ matrix.php-versions }}-
+
+            - name: Install dependencies
+              if: steps.composer-cache.outputs.cache-hit != 'true'
+              run: composer install --prefer-dist --no-progress --no-suggest
+
+            - name: Run test suite
+              run: composer run-script test

README.md

@@ -1,6 +1,7 @@
-[![Latest Version on Packagist](https://img.shields.io/packagist/v/mailerlite/mailerlite-php.svg?style=flat-square)](https://packagist.org/packages/mailerlite/mailerlite-php)
-[![Total Downloads](https://img.shields.io/packagist/dt/mailerlite/mailerlite-php.svg?style=flat-square)](https://packagist.org/packages/mailerlite/mailerlite-php)
-![GitHub Actions](https://github.com/mailerlite/mailerlite-php/actions/workflows/main.yml/badge.svg)
+[![Latest Version on Packagist](https://img.shields.io/packagist/v/mailerlite/mailerlite-php.svg)](https://packagist.org/packages/mailerlite/mailerlite-php)
+[![Tests](https://github.com/mailerlite/mailerlite-php/actions/workflows/test.yml/badge.svg?branch=main)](https://github.com/mailerlite/mailerlite-php/actions/workflows/test.yml)
+[![PHPStan](https://github.com/mailerlite/mailerlite-php/actions/workflows/static.yml/badge.svg)](https://github.com/mailerlite/mailerlite-php/actions/workflows/static.yml)
+[![Total Downloads](https://img.shields.io/packagist/dt/mailerlite/mailerlite-php.svg)](https://packagist.org/packages/mailerlite/mailerlite-php)
 
 # Table of Contents
 

composer.json

@@ -35,7 +35,8 @@
         "guzzlehttp/psr7": "^1.5.2",
         "http-interop/http-factory-guzzle": "^1.0",
         "php-http/guzzle7-adapter": "^0.1",
-        "friendsofphp/php-cs-fixer": "^2.18"
+        "friendsofphp/php-cs-fixer": "^2.18",
+        "phpstan/phpstan": "^1.10"
     },
     "autoload": {
         "psr-4": {
@@ -48,11 +49,14 @@
         }
     },
     "scripts": {
+        "analyse": [
+            "@php vendor/bin/phpstan analyse --ansi"
+        ],
         "test": [
             "@php vendor/bin/phpunit tests/"
         ],
         "format": [
             "@php vendor/bin/php-cs-fixer fix --verbose --diff"
         ]
     }
-}
+}

phpstan.neon.dist

@@ -0,0 +1,9 @@
+includes:
+
+parameters:
+  level: max
+
+  paths:
+    - src
+
+  treatPhpDocTypesAsCertain: false

src/Common/Constants.php

@@ -4,5 +4,5 @@
 
 class Constants
 {
-    public const SDK_VERSION = 'v0.0.1';
+    public const SDK_VERSION = 'v1.0.0';
 }

src/Common/HttpLayer.php

@@ -19,12 +19,18 @@
 
 class HttpLayer
 {
-    protected ?HttpClient $pluginClient;
-    protected ?RequestFactoryInterface $requestFactory;
-    protected ?StreamFactoryInterface $streamFactory;
+    protected HttpClient $pluginClient;
+    protected RequestFactoryInterface $requestFactory;
+    protected StreamFactoryInterface $streamFactory;
 
+    /**
+     * @var array<string, mixed>
+     */
     protected array $options;
 
+    /**
+     * @param array<string, mixed> $options
+     */
     public function __construct(
         array $options = [],
         ?ClientInterface $httpClient = null,
@@ -40,26 +46,51 @@ public function __construct(
         $this->streamFactory = $streamFactory ?: Psr17FactoryDiscovery::findStreamFactory();
     }
 
+    /**
+     * @param array<string, mixed> $body
+     *
+     * @return array<string, mixed>
+     */
     public function get(string $uri, array $body = []): array
     {
         return $this->callMethod('GET', $uri, $body);
     }
 
+    /**
+     * @param array<string, mixed> $body
+     *
+     * @return array<string, mixed>
+     */
     public function post(string $uri, array $body = []): array
     {
         return $this->callMethod('POST', $uri, $body);
     }
 
+    /**
+     * @param array<string, mixed> $body
+     *
+     * @return array<string, mixed>
+     */
     public function put(string $uri, array $body): array
     {
         return $this->callMethod('PUT', $uri, $body);
     }
 
+    /**
+     * @param array<string, mixed> $body
+     *
+     * @return array<string, mixed>
+     */
     public function delete(string $uri, array $body = []): array
     {
         return $this->callMethod('DELETE', $uri, $body);
     }
 
+    /**
+     * @param array<string, mixed> $body
+     *
+     * @return array<string, mixed>
+     */
     protected function callMethod(string $method, string $uri, array $body): array
     {
         $request = $this->requestFactory->createRequest($method, $uri)
@@ -68,6 +99,9 @@ protected function callMethod(string $method, string $uri, array $body): array
         return $this->buildResponse($this->pluginClient->sendRequest($request));
     }
 
+    /**
+     * @return array<string, mixed>
+     */
     public function request(string $method, string $uri, string $body = ''): array
     {
         $request = $this->requestFactory->createRequest($method, $uri);
@@ -79,13 +113,19 @@ public function request(string $method, string $uri, string $body = ''): array
         return $this->buildResponse($this->pluginClient->sendRequest($request));
     }
 
+    /**
+     * @param array<string, mixed>|string $body
+     */
     protected function buildBody($body): StreamInterface
     {
         $stringBody = is_array($body) ? json_encode($body, JSON_THROW_ON_ERROR) : $body;
 
         return $this->streamFactory->createStream($stringBody);
     }
 
+    /**
+     * @return array<string, mixed>
+     */
     protected function buildResponse(ResponseInterface $response): array
     {
         $contentTypes = $response->getHeader('Content-Type');
@@ -112,15 +152,20 @@ protected function buildResponse(ResponseInterface $response): array
         ];
     }
 
+    /**
+     * @return array<int, \Http\Client\Common\Plugin>
+     */
     protected function buildPlugins(): array
     {
-        $authentication = new Bearer($this->options['api_key']);
+        /** @var string $apiKey */
+        $apiKey = $this->options['api_key'];
+        $authentication = new Bearer($apiKey);
         $authenticationPlugin = new AuthenticationPlugin($authentication);
 
         $contentTypePlugin = new ContentTypePlugin();
 
         $headerDefaultsPlugin = new HeaderDefaultsPlugin([
-            'User-Agent' => 'mailersend-php/'.Constants::SDK_VERSION
+            'User-Agent' => 'mailersend-php/' . Constants::SDK_VERSION
         ]);
 
         $httpErrorPlugin = new HttpErrorHelper();

src/Endpoints/AbstractEndpoint.php

@@ -8,14 +8,24 @@
 abstract class AbstractEndpoint
 {
     protected HttpLayer $httpLayer;
+
+    /**
+     * @var array<string, mixed>
+     */
     protected array $options;
 
+    /**
+     * @param array<string, mixed> $options
+     */
     public function __construct(HttpLayer $httpLayer, array $options)
     {
         $this->httpLayer = $httpLayer;
         $this->options = $options;
     }
 
+    /**
+     * @param array<string, mixed> $params
+     */
     protected function buildUri(string $path, array $params = []): string
     {
         return (new BuildUri($this->options))->execute($path, $params);

src/Endpoints/Automation.php

@@ -6,20 +6,33 @@ class Automation extends AbstractEndpoint
 {
     protected string $endpoint = 'automations';
 
+    /**
+     * @return array<string, mixed>
+     */
     public function find(string $automationId): array
     {
         return $this->httpLayer->get(
             $this->buildUri($this->endpoint) . "/{$automationId}"
         );
     }
 
+    /**
+     * @param array<string, mixed> $params
+     *
+     * @return array<string, mixed>
+     */
     public function get(array $params): array
     {
         return $this->httpLayer->get(
             $this->buildUri($this->endpoint, $params)
         );
     }
 
+    /**
+     * @param array<string, mixed> $params
+     *
+     * @return array<string, mixed>
+     */
     public function activity(string $automationId, array $params): array
     {
         return $this->httpLayer->get(

src/Endpoints/Batch.php

@@ -6,6 +6,11 @@ class Batch extends AbstractEndpoint
 {
     protected string $endpoint = 'batch';
 
+    /**
+     * @param array<string, mixed> $params
+     *
+     * @return array<string, mixed>
+     */
     public function send(array $params): array
     {
         return $this->httpLayer->post(