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authorMarkus Warg <markus@mawaunix.mawa.sls>2010-03-31 16:43:49 +0200
committerMarkus Warg <markus@mawaunix.mawa.sls>2010-03-31 16:43:49 +0200
commit4f4c5ce3ccf0370f926d75e700e8b0bd2208f3f6 (patch)
tree82cb017ac68772ea36c0f522ec019bf14fbdc77a /manager/library/config/Config.php
parent8398c9048d34a1f51212ae770998fc082fc93b69 (diff)
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initial setup of framework code
enabled features * login * crt login * top / left menu * logging * db layer
Diffstat (limited to 'manager/library/config/Config.php')
-rw-r--r--manager/library/config/Config.php104
1 files changed, 104 insertions, 0 deletions
diff --git a/manager/library/config/Config.php b/manager/library/config/Config.php
new file mode 100644
index 0000000..26b21fa
--- /dev/null
+++ b/manager/library/config/Config.php
@@ -0,0 +1,104 @@
+<?php
+
+require_once('config/Config_Db.php');
+
+class Config {
+ /**
+ * static pointer to instances
+ * @var array(Config)
+ */
+ private static $instances = array();
+
+ /**
+ * can handle several instances, distinct by instance name string
+ * @var string
+ */
+ private $instanceName = '';
+
+ /**
+ * config object
+ * @var Config_Db
+ */
+ private $config = null;
+
+ /**
+ * make a new Config_Db
+ *
+ * by using the $where statement you can limit the data that is fetched from db, i.e. only get config for zone $id
+ *
+ * @param string $instanceName
+ * @param Zend_Db_Adapter $db
+ * @param string $where
+ */
+ protected function __construct($instanceName = null, $db = null, $where = null) {
+ if ($instanceName === null)
+ throw new Exception(__METHOD__ . ': expected an instance name, got none');
+
+ $config = new Zend_Config_Ini(APPLICATION_PATH . '/configs/application.ini', APPLICATION_ENV);
+ $this->instanceName = $instanceName;
+
+ if ($db === null)
+ $db = Zend_Db::factory($config->dnssecme->db->config->pdo, $config->dnssecme->db->config);
+
+ $this->config = new Config_Db($db, $instanceName, $where, true);
+ }
+
+ /**
+ * get already existing instance, make new instance or throw an exception
+ * @param string $instanceName
+ * @param Zend_Db_Adapter $db
+ * @param string $where
+ */
+ public static function getInstance($instanceName, $db = null, $where = null) {
+ if ($instanceName === null)
+ throw new Exception(__METHOD__ . ': expected an instance name, got none');
+
+ // no caching if presumeably volatile data is requested
+ if ($db !== null && $where !== null) {
+ return new Config($instanceName, $db, $where);
+ }
+
+ if (!array_key_exists($instanceName, self::$instances)) {
+ self::$instances[$instanceName] = new Config($instanceName, $db, $where);
+ }
+
+ return self::$instances[$instanceName];
+ }
+
+ /**
+ * magic method that dispatches all unrecognized method calls to the config object
+ *
+ * @param string $param
+ */
+ public function __get($param) {
+ return $this->config->$param;
+ }
+
+ /**
+ * magic method that handles isset inquiries to attributes
+ *
+ * @param string $param
+ */
+ public function __isset($param) {
+ return isset($this->config->$param);
+ }
+
+ /**
+ * magic method that dispatches all unrecognized method calls to the config object
+ *
+ * @param string $param
+ * @param string $value
+ */
+ public function __set($param, $value) {
+ $this->config->$param = $value;
+ }
+
+ /**
+ * get the config object
+ * @return Zend_Config_*
+ */
+ public function getConfig() {
+ return $this->config;
+ }
+}
+?> \ No newline at end of file