Reorganised code layout

Separated class library and web interface code
Added a common config/database config to be referenced by all
subprojects

Fixed previous commit

lib/HandBrakeCluster/Config.class.php

@@ -0,0 +1,56 @@
+<?php
+
+class HandBrakeCluster_Config {
+
+    private $dbconfig;
+    private $database;
+
+    private $databaseConfig = array();
+    private $settings       = array();
+
+    public function __construct($dbconfig) {
+        $this->dbconfig = $dbconfig;
+        
+        $this->parseDatabaseConfig();
+    }
+
+    public function parseDatabaseConfig() {
+        $this->databaseConfig = parse_ini_file($this->dbconfig);
+    }
+
+    public function getDatabase($key) {
+        if (!isset($this->databaseConfig[$key])) {
+            throw new HandBrakeCluster_Exception_DatabaseConfigMissing($key);
+        }
+
+        return $this->databaseConfig[$key];
+    }
+
+    public function setDatabase(HandBrakeCluster_Database $database) {
+        $this->database = $database;
+        $this->preload();
+    }
+
+    public function preload() {
+        if (!$this->database) {
+            throw new HandBrakeCluster_Exception_NoDatabaseConnection();
+        }
+
+        $this->settings = $this->database->selectAssoc('SELECT name,value FROM settings', 'name', 'value');
+    }
+
+    public function exists($key) {
+        return isset($this->settings[$key]);
+    }
+
+    public function get($key) {
+        if (!isset($this->settings[$key])) {
+            throw new HandBrakeCluster_Exception_UnknownSetting($key);
+        }
+
+        return $this->settings[$key];
+    }
+
+};
+
+?>