cli/core: provide a CLI action for helper methods

application/clicommands/CoreCommand.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Icinga\Module\Director\Clicommands;
+
+use Icinga\Module\Director\Cli\Command;
+use Icinga\Module\Director\PlainObjectRenderer;
+
+class CoreCommand extends Command
+{
+    public function constantsAction()
+    {
+        foreach ($this->api()->getConstants() as $name => $value) {
+            printf("const %s = %s\n", $name, PlainObjectRenderer::render($value));
+        }
+    }
+}

library/Director/Core/CoreApi.php

@@ -116,16 +116,21 @@ for (k => v in globals) {
 constants
 ';
 
-        foreach ($this->client->post(
+        foreach ($this->runConsoleCommand($command)->getSingleResult() as $row) {
-            'console/execute-script',
-            array('command' => $command)
-        )->getSingleResult() as $row) {
             $constants[$row->name] = $row->value;
         }
 
         return $constants;
     }
 
+    protected function runConsoleCommand($command)
+    {
+        return $this->client->post(
+            'console/execute-script',
+            array('command' => $command)
+        );
+    }
+
     public function getConstant($name)
     {
         $constants = $this->getConstants();