Remove trait DataExtractor

library/Icinga/Common/DataExtractor.php

@@ -1,39 +0,0 @@
-<?php
-
-namespace Icinga\Common;
-
-trait DataExtractor
-{
-    /**
-     * Extract data from array to this class's properties Unknown properties (no matching setter) are ignored
-     *
-     * @param array $data
-     *
-     * @return $this
-     */
-    public function fromArray(array $data): self
-    {
-        foreach ($data as $name => $value) {
-            $func = 'set' . ucfirst($name);
-            if (method_exists($this, $func)) {
-                $this->$func($value);
-            }
-        }
-
-        return $this;
-    }
-
-    /**
-     * Get this class's structure as array
-     *
-     * Stringifies the attrs or set to null if it doesn't have a value, when $stringify is true
-     *
-     * @param bool $stringify Whether, the attributes should be returned unmodified
-     *
-     * @return array
-     */
-    public function toArray(bool $stringify = true): array
-    {
-        return [];
-    }
-}