[Solar-svn] Revision 3272

[pmjones at solarphp.com]

Solar_Factory: [NEW] Abstract base class for factory classes (Auth, Cache, Sql, etc).


Added: trunk/Solar/Factory.php
===================================================================
--- trunk/Solar/Factory.php	                        (rev 0)
+++ trunk/Solar/Factory.php	2008-07-30 03:01:22 UTC (rev 3272)
@@ -0,0 +1,41 @@
+<?php
+abstract class Solar_Factory extends Solar_Base
+{
+    protected $_Solar_Factory = array(
+        'adapter' => null,
+    );
+    
+    /**
+     * 
+     * Disallow all calls to methods besides factory() and the existing
+     * support methods.
+     * 
+     * @return void
+     * 
+     */
+    final public function __call($method, $params)
+    {
+        throw $this->_exception('ERR_NOT_ADAPTER_INSTANCE', array(
+            'method' => $method,
+            'params' => $params,
+        ));
+    }
+    
+    /**
+     * 
+     * Factory method for returning adapter objects.
+     * 
+     * @return object
+     * 
+     */
+    public function factory()
+    {
+        // bring in the config and get the adapter class.
+        $config = $this->_config;
+        $class = $config['adapter'];
+        unset($config['adapter']);
+        
+        // return the factoried adapter object
+        return new $class($config);
+    }
+}
\ No newline at end of file