PSR12 code standard.

src/App.php

@@ -1,18 +1,18 @@
 <?php
+
 namespace App;
 
 use Symfony\Component\Yaml\Yaml;
 use Symfony\Component\Yaml\Exception\ParseException;
-
 use Monolog\Logger;
 use Monolog\Handler\StreamHandler;
 use Psr\Log\NullLogger;
 
 /**
  * Application class
- * 
+ *
  * Mostly working as a register pattern for the logging and configuration.
- * 
+ *
  * @author  Jens True <jens.chr.true@gmail.com>
  * @license https://opensource.org/licenses/gpl-license.php GNU Public License
  * @link    https://jcktrue.dks
@@ -20,43 +20,43 @@ use Psr\Log\NullLogger;
 class App
 {
     protected Logger $logger;
-    protected array $config;
+    protected mixed $config;
 
     /**
      * Create a new instance providing a config file
-     * 
+     *
      * @param string $configFile Relative or full path to YML config.
      */
-    function __construct(string $configFile)
+    public function __construct(string $configFile)
     {
-        $this->config = Yaml::parseFile($configFile);
+        $parser = new Yaml();
+        $this->config = $parser->parseFile($configFile);
         $logger = new Logger('app');
         if (isset($this->config['log'])) {
             $logger->pushHandler(new StreamHandler($this->getConfig()['log']));
         }
         $logger->info("Initialization complete");
-        
 
         $this->logger = $logger;
     }
 
     /**
      * Get the full configuration
-     * 
-     * @return array Full configuration structure
+     *
+     * @return mixed Full configuration structure
      */
-    function getConfig() : array
+    public function getConfig(): mixed
     {
         return $this->config;
     }
 
     /**
-     * Get the logger instance. 
-     * 
+     * Get the logger instance.
+     *
      * @return Logger Instance of logger
      */
-    function getLogger() : Logger
+    public function getLogger(): Logger
     {
         return $this->logger;
     }
-}
+}