First public release of MyAAC

system/libs/pot/OTS_Base_DAO.php

@@ -0,0 +1,120 @@
+<?php
+
+/**#@+
+ * @version 0.0.5
+ * @since 0.0.5
+ */
+
+/**
+ * @package POT
+ * @version 0.1.0
+ * @author Wrzasq <wrzasq@gmail.com>
+ * @copyright 2007 (C) by Wrzasq
+ * @license http://www.gnu.org/licenses/lgpl-3.0.txt GNU Lesser General Public License, Version 3
+ */
+
+/**
+ * Basic data access object routines.
+ * 
+ * <p>
+ * This class defines basic mechanisms for all classes that will represent database accessors. However no coding logic is defined here - only connection handling and PHP core-related stuff to enable variouse operations with objects.
+ * </p>
+ * 
+ * <p>
+ * This class is mostly usefull when you create own extensions for POT code.
+ * </p>
+ * 
+ * @package POT
+ * @version 0.1.0
+ */
+abstract class OTS_Base_DAO implements IOTS_DAO
+{
+/**
+ * Database connection.
+ * 
+ * @var PDO
+ */
+    protected $db;
+
+/**
+ * Sets database connection handler.
+ * 
+ * @version 0.1.0
+ */
+    public function __construct()
+    {
+        $this->db = POT::getInstance()->getDBHandle();
+    }
+
+/**
+ * Magic PHP5 method.
+ * 
+ * <p>
+ * Allows object serialisation.
+ * </p>
+ * 
+ * @return array List of properties that should be saved.
+ */
+    public function __sleep()
+    {
+        return array('data');
+    }
+
+/**
+ * Magic PHP5 method.
+ * 
+ * <p>
+ * Allows object unserialisation.
+ * </p>
+ */
+    public function __wakeup()
+    {
+        $this->db = POT::getInstance()->getDBHandle();
+    }
+
+/**
+ * Creates clone of object.
+ * 
+ * <p>
+ * Copy of object needs to have different ID.
+ * </p>
+ */
+    public function __clone()
+    {
+        unset($this->data['id']);
+    }
+
+/**
+ * Magic PHP5 method.
+ * 
+ * <p>
+ * Allows object importing from {@link http://www.php.net/manual/en/function.var-export.php var_export()}.
+ * </p>
+ * 
+ * @version 0.1.0
+ * @param array $properties List of object properties.
+ */
+    public static function __set_state($properties)
+    {
+        // deletes database handle
+        if( isset($properties['db']) )
+        {
+            unset($properties['db']);
+        }
+
+        // initializes new object with current database connection
+        $object = new self();
+
+        // loads properties
+        foreach($properties as $name => $value)
+        {
+            $object->$name = $value;
+        }
+
+        return $object;
+    }
+}
+
+/**#@-*/
+
+?>