1 files changed, 100 insertions, 0 deletions
diff --git a/library/Director/CustomVariable/CustomVariableArray.php b/library/Director/CustomVariable/CustomVariableArray.php
new file mode 100644
index 0000000..7e430a4
--- /dev/null
+++ b/library/Director/CustomVariable/CustomVariableArray.php
@@ -0,0 +1,100 @@
+<?php
+
+namespace Icinga\Module\Director\CustomVariable;
+
+use Icinga\Module\Director\IcingaConfig\IcingaConfigHelper as c;
+use Icinga\Module\Director\IcingaConfig\IcingaLegacyConfigHelper as c1;
+
+class CustomVariableArray extends CustomVariable
+{
+    /** @var  CustomVariable[] */
+    protected $value;
+
+    public function equals(CustomVariable $var)
+    {
+        if (! $var instanceof CustomVariableArray) {
+            return false;
+        }
+
+        return $var->getDbValue() === $this->getDbValue();
+    }
+
+    public function getValue()
+    {
+        $ret = array();
+        foreach ($this->value as $var) {
+            $ret[] = $var->getValue();
+        }
+
+        return $ret;
+    }
+
+    public function getDbValue()
+    {
+        return json_encode($this->getValue());
+    }
+
+    public function getDbFormat()
+    {
+        return 'json';
+    }
+
+    public function setValue($value)
+    {
+        $new = array();
+
+        foreach ($value as $k => $v) {
+            $new[] = self::wantCustomVariable($k, $v);
+        }
+
+        $equals = true;
+        if (is_array($this->value) && count($new) === count($this->value)) {
+            foreach ($this->value as $k => $v) {
+                if (! $new[$k]->equals($v)) {
+                    $equals = false;
+                    break;
+                }
+            }
+        } else {
+            $equals = false;
+        }
+
+        if (! $equals) {
+            $this->value = $new;
+            $this->setModified();
+        }
+
+        $this->deleted = false;
+
+        return $this;
+    }
+
+    public function flatten(array &$flat, $prefix)
+    {
+        foreach ($this->value as $k => $v) {
+            $v->flatten($flat, sprintf('%s[%d]', $prefix, $k));
+        }
+    }
+
+    public function toConfigString($renderExpressions = false)
+    {
+        $parts = array();
+        foreach ($this->value as $k => $v) {
+            $parts[] = $v->toConfigString($renderExpressions);
+        }
+
+        return c::renderEscapedArray($parts);
+    }
+
+    public function __clone()
+    {
+        foreach ($this->value as $key => $value) {
+            $this->value[$key] = clone($value);
+        }
+    }
+
+    public function toLegacyConfigString()
+    {
+        return c1::renderArray($this->value);
+    }
+}