Add code style checks.

.gitignore

@@ -1,3 +1,4 @@
 /app/vendor
 /resources/data
-/scratch
+/scratch
+.phpcs-cache

app/composer.json

@@ -25,5 +25,14 @@
         "psr-4": {
             "RprtCli\\": "src"
         }
+    },
+    "require-dev": {
+        "squizlabs/php_codesniffer": "^3.5",
+        "phpunit/phpunit": "^9.5",
+        "opsway/psr12-strict-coding-standard": "^0.5.0"
+    },
+    "scripts": {
+        "cs": "phpcs",
+        "cbf": "phpcbf"
     }
 }

app/phpcs.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="vendor/squizlabs/php_codesniffer/phpcs.xsd">
+
+    <arg name="basepath" value="."/>
+    <arg name="cache" value=".phpcs-cache"/>
+    <arg name="colors"/>
+    <arg name="extensions" value="php"/>
+    <arg name="parallel" value="10"/>
+    
+    <!-- Show progress -->
+    <arg value="p"/>
+
+    <!-- Paths to check -->
+    <file>src</file>
+    <file>test</file>
+
+    <!-- Include all rules from the Zend Coding Standard -->
+    <rule ref="OpsWayStrictPSR12CodingStandard"/>
+</ruleset>

app/src/Commands/RprtCommand.php

@@ -48,14 +48,17 @@ class RprtCommand extends Command {
     return Command::SUCCESS;
   }
 
+  /**
+   * Create table from data that is already inline with configuration.
+   */
   protected function generateTable($output, $data) {
     $table = new Table($output);
     $table->setHeaders(['Project', 'Hours', 'Rate', 'Price']);
     list($rows, $total_hours, $total_price) = [[], 0, 0];
     $projects_config = $this->configuration->get('projects');
-    var_dump($projects_config);
     foreach ($projects_config as $name => $config) {
       if (!isset($data[$name])) {
+        // @TODO Proper error handling.
         var_dump('Project ' . $name . ' is not set!');
         continue;
       }

app/src/Utils/Configuration/ConfigurationService.php

@@ -77,7 +77,6 @@ class ConfigurationService implements ConfigurationInterface
    */
   public function getConfig() {
     if ($this->configFilePath) {
-      var_dump($this->configFilePath);
       $config = Yaml::parseFile($this->configFilePath);
       $this->data = $config;
       return TRUE;