Clean up outdated scripts

See #16

classes/CSVXMLValidator.php

@@ -1,54 +0,0 @@
-<?PHP
-/**
- * Contains a helper class for validation errors.
- *
- * @author Nathan Eikermann <nathan@museum-digital.de>
- */
-declare(strict_types = 1);
-/**
- * Class holding the information about various errors
- * that can occur during validation
- */
-final class CSVXMLValidator {
-
-    public array $error_msgs;
-    public array $inv_errors;
-    public array $depcon_errors;
-
-    public function addError(String $error)
-    {
-        $this->error_msgs[] = $error;
-
-    }
-
-    public function addInvError(String $error)
-    {
-        $this->inv_errors[] = $error;
-
-    }
-
-    public function addDepconError(String $error)
-    {
-        $this->depcon_errors[] = $error;
-
-    }
-
-    public function overallErrorCount(): int
-    {
-        return count($this->error_msgs)
-            + count($this->inv_errors)
-            + count($this->depcon_errors);
-
-    }
-
-    /**
-     * Constructor
-     */
-    public function __construct()
-    {
-        $this->error_msgs = [];
-        $this->inv_errors = [];
-        $this->depcon_errors = [];
-
-    }
-}