1 files changed, 219 insertions, 0 deletions
diff --git a/library/Director/Settings.php b/library/Director/Settings.php
new file mode 100644
index 0000000..d3e0987
--- /dev/null
+++ b/library/Director/Settings.php
@@ -0,0 +1,219 @@
+<?php
+
+namespace Icinga\Module\Director;
+
+class Settings
+{
+    protected $connection;
+
+    protected $db;
+
+    protected $cache;
+
+    protected $defaults = [
+        'default_global_zone'              => 'director-global',
+        'icinga_package_name'              => 'director',
+        'config_format'                    => 'v2',
+        'override_services_varname'        => '_override_servicevars',
+        'override_services_templatename'   => 'host var overrides (Director)',
+        'disable_all_jobs'                 => 'n', // 'y'
+        'enable_audit_log'                 => 'n',
+        'deployment_mode_v1'               => 'active-passive',
+        'deployment_path_v1'               => null,
+        'activation_script_v1'             => null,
+        'self-service/agent_name'          => 'fqdn',
+        'self-service/transform_hostname'  => '0',
+        'self-service/resolve_parent_host' => '0',
+        'self-service/global_zones'        => ['director-global'],
+        'ignore_bug7530'                   => 'n',
+        'feature_custom_endpoint'          => 'n',
+        // 'experimental_features'        => null, // 'allow'
+        // 'master_zone'                  => null,
+    ];
+
+    protected $jsonEncode = [
+        'self-service/global_zones',
+        'self-service/installer_hashes',
+    ];
+
+    public function __construct(Db $connection)
+    {
+        $this->connection = $connection;
+        $this->db = $connection->getDbAdapter();
+    }
+
+    /**
+     * @return Db
+     */
+    public function getConnection()
+    {
+        return $this->connection;
+    }
+
+    /**
+     * @return \Zend_Db_Adapter_Abstract
+     */
+    public function getDb()
+    {
+        return $this->db;
+    }
+
+    /**
+     * @param $key
+     * @param null $default
+     * @return mixed|null
+     */
+    public function get($key, $default = null)
+    {
+        if (null === ($value = $this->getStoredValue($key, $default))) {
+            return $this->getDefaultValue($key);
+        } else {
+            return $value;
+        }
+    }
+
+    /**
+     * @param $key
+     * @param null $default
+     * @return mixed|null
+     */
+    public function getStoredValue($key, $default = null)
+    {
+        if (null === ($value = $this->getSetting($key))) {
+            return $default;
+        } else {
+            if (in_array($key, $this->jsonEncode)) {
+                $value = json_decode($value);
+            }
+            return $value;
+        }
+    }
+
+    public function getDefaultValue($key)
+    {
+        if (array_key_exists($key, $this->defaults)) {
+            return $this->defaults[$key];
+        } else {
+            return null;
+        }
+    }
+
+    public function getStoredOrDefaultValue($key)
+    {
+        $value = $this->getStoredValue($key);
+        if ($value === null) {
+            return $this->getDefaultValue($key);
+        } else {
+            return $value;
+        }
+    }
+
+    /**
+     * @param $name
+     * @param $value
+     * @return $this
+     * @throws \Zend_Db_Adapter_Exception
+     */
+    public function set($name, $value)
+    {
+        $db = $this->db;
+
+        if ($value === null) {
+            $db->delete(
+                'director_setting',
+                $db->quoteInto('setting_name = ?', $name)
+            );
+
+            unset($this->cache[$name]);
+
+            return $this;
+        }
+
+        if (in_array($name, $this->jsonEncode)) {
+            $value = json_encode(array_values($value));
+        }
+
+        if ($this->getSetting($name) === $value) {
+            return $this;
+        }
+
+        $updated = $db->update(
+            'director_setting',
+            array('setting_value' => $value),
+            $db->quoteInto('setting_name = ?', $name)
+        );
+
+        if ($updated === 0) {
+            $db->insert(
+                'director_setting',
+                array(
+                    'setting_name'  => $name,
+                    'setting_value' => $value,
+                )
+            );
+        }
+
+        if ($this->cache !== null) {
+            $this->cache[$name] = $value;
+        }
+
+        return $this;
+    }
+
+    public function clearCache()
+    {
+        $this->cache = null;
+        return $this;
+    }
+
+    protected function getSetting($name, $default = null)
+    {
+        if ($this->cache === null) {
+            $this->refreshCache();
+        }
+
+        if (array_key_exists($name, $this->cache)) {
+            return $this->cache[$name];
+        }
+
+        return $default;
+    }
+
+    protected function refreshCache()
+    {
+        $db = $this->db;
+
+        $query = $db->select()->from(
+            array('s' => 'director_setting'),
+            array('setting_name', 'setting_value')
+        );
+
+        $this->cache = (array) $db->fetchPairs($query);
+    }
+
+    /**
+     * @param $key
+     * @return mixed|null
+     */
+    public function __get($key)
+    {
+        return $this->get($key);
+    }
+
+    /**
+     * @param $key
+     * @param $value
+     * @throws \Zend_Db_Adapter_Exception
+     */
+    public function __set($key, $value)
+    {
+        $this->set($key, $value);
+    }
+
+    public function __destruct()
+    {
+        $this->clearCache();
+        unset($this->db);
+        unset($this->connection);
+    }
+}