PropertyModifierLConfCustomVar: new modifier

fixes #837

library/Director/PropertyModifier/PropertyModifierLConfCustomVar.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace Icinga\Module\Director\PropertyModifier;
+
+use Icinga\Module\Director\Hook\PropertyModifierHook;
+
+class PropertyModifierLConfCustomVar extends PropertyModifierHook
+{
+    public function transform($value)
+    {
+        if ($value === null) {
+            return null;
+        }
+
+        $vars = (object) array();
+        $this->extractLConfVars($value, $vars);
+
+        return $vars;
+    }
+
+    public function getName()
+    {
+        return 'Transform LConf CustomVars to Hash';
+    }
+
+    protected function extractLConfVars($value, $vars)
+    {
+        if (is_string($value)) {
+            $this->extractLConfVar($value, $vars);
+        } elseif (is_array($value)) {
+            foreach ($value as $val) {
+                $this->extractLConfVar($val, $vars);
+            }
+        }
+    }
+
+    protected function extractLConfVar($value, $vars)
+    {
+        list($key, $val) = preg_split('/ /', $value, 2);
+        $key = rtrim($key, '_');
+        $vars->$key = $val;
+    }
+}

run.php

@@ -38,6 +38,7 @@ $this->provideHook('director/PropertyModifier', $prefix . 'PropertyModifier\\Pro
 $this->provideHook('director/PropertyModifier', $prefix . 'PropertyModifier\\PropertyModifierMakeBoolean');
 $this->provideHook('director/PropertyModifier', $prefix . 'PropertyModifier\\PropertyModifierJsonDecode');
 $this->provideHook('director/PropertyModifier', $prefix . 'PropertyModifier\\PropertyModifierToInt');
+$this->provideHook('director/PropertyModifier', $prefix . 'PropertyModifier\\PropertyModifierLConfCustomVar');
 
 $this->provideHook('director/Job', $prefix . 'Job\\HousekeepingJob');
 $this->provideHook('director/Job', $prefix . 'Job\\ConfigJob');