Merge branch 'develop'

* develop:
  Add PSR code validation.

src/RoboFileBase.php

@@ -40,6 +40,54 @@ protected function isSiteInstalled($worker, AbstractAuth $auth, $remote)
         return $status && $migrateStatus != 'No migrations found.';
     }
 
+    public function digipolisValidateCode()
+    {
+        $local = $this->getLocalSettings();
+        $directories = [
+          $local['project_root'] . '/src',
+        ];
+
+        // Check if directories exist.
+        $checks = [];
+        foreach ($directories as $dir) {
+          if (!file_exists($dir)) {
+            continue;
+          }
+
+          $checks[] = $dir;
+        }
+        if (!$checks) {
+          $this->say('! No custom directories to run checks on.');
+          return;
+        }
+        $phpcs = $this
+            ->taskPhpCs(
+                implode(' ', $checks),
+                'PSR1,PSR2',
+                $phpcsExtensions
+            )
+            ->ignore([
+                'node_modules',
+                'Gruntfile.js',
+                '*.md',
+                '*.min.js',
+                '*.css'
+            ])
+            ->reportType('full');
+        $phpmd = $this->taskPhpMd(
+            implode(',', $checks),
+            'text',
+            $phpmdExtensions
+        );
+        $collection = $this->collectionBuilder();
+        // Add the PHPCS task to the rollback as well so we always have the full
+        // report.
+        $collection->rollback($phpcs);
+        $collection->addTask($phpmd);
+        $collection->addTask($phpcs);
+        return $collection;
+    }
+
     protected function preRestoreBackupTask(
         $worker,
         AbstractAuth $auth,