Various changes to support the removed old code.

app/lib/FireflyIII/Shared/Validation/FireflyValidator.php

@@ -0,0 +1,22 @@
+<?php
+namespace FireflyIII\Shared\Validation;
+
+use Illuminate\Validation\Validator;
+
+/**
+ * Class FireflyValidator
+ *
+ * @package FireflyIII\Shared\Validation
+ */
+class FireflyValidator extends Validator
+{
+    public function validateAlphabasic($attribute, $value, $parameters)
+    {
+        $pattern = '/[^[:alnum:]_\-\.\& \(\)\'"]/iu';
+        if (preg_match($pattern, $value)) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+}