first commit

2026-01-07 11:40:41 +08:00
parent 2b5d784e31
commit 8f2ed2c108
6466 changed files with 1431506 additions and 0 deletions
--- a/ZeedFramework/library/Zeed/Db/Model/Mongo.php
+++ b/ZeedFramework/library/Zeed/Db/Model/Mongo.php
@@ -0,0 +1,131 @@
+<?php
+/**
+ * Zeed Platform Project
+ * Based on Zeed Framework & Zend Framework.
+ * 
+ * BTS - Billing Transaction Service
+ * CAS - Central Authentication Service
+ * 
+ * LICENSE
+ * http://www.zeed.com.cn/license/
+ * 
+ * @category   Zeed
+ * @package    Zeed_ChangeMe
+ * @subpackage ChangeMe
+ * @copyright  Copyright (c) 2010 Zeed Technologies PRC Inc. (http://www.zeed.com.cn)
+ * @author     Zeed Team (http://blog.zeed.com.cn)
+ * @since      2011-5-18
+ * @version    SVN: $Id$
+ */
+
+class Zeed_Db_Model_Mongo
+{
+    /**
+     * @var Mongo
+     */
+    protected $conn;
+    
+    /**
+     * @var MongoDb
+     */
+    protected $db;
+    
+    /**
+     * @var MongoCollection
+     */
+    protected $collection = null;
+    
+    /**
+     * 数据库表前缀(系统内部使用)
+     *
+     * @var string
+     */
+    protected $_prefix = null;
+    
+    /**
+     * 数据库连接实例缓存
+     *
+     * @var array
+     */
+    protected static $instanceInternalCache = array();
+    
+    public function __construct($config = array())
+    {
+        $config = Zeed_Config::loadGroup('database.mongodb');
+        
+        if ($this->_prefix != '') {
+            $this->_name = $this->_prefix . $this->_name;
+        }
+        
+        $serverOptions = isset($config['server_options']) ? $config['server_options'] : array();
+        $this->conn = $this->connect($config['server'], $serverOptions);
+        $this->db = $this->conn->selectDB($config['db']);
+        $this->collection = $this->db->selectCollection($this->_name);
+    }
+    
+    /**
+     * 数据库连接实例缓存
+     *
+     * @var array
+     */
+    protected static $connections = null;
+    
+    /**
+     * @return Mongo
+     */
+    protected function connect($dsn, $options)
+    {
+        if (! isset(self::$connections[$dsn])) {
+            if (! empty($options) && is_array($options)) {
+                self::$connections[$dsn] = new Mongo($dsn, $options);
+            } else {
+                self::$connections[$dsn] = new Mongo($dsn);
+            }
+        }
+        
+        return self::$connections[$dsn];
+    }
+    
+    /**
+     * @return array
+     */
+    public function listDBs()
+    {
+        return $this->conn->listDBs();
+    }
+    
+    /**
+     * @return array
+     */
+    public function listCollections()
+    {
+        return $this->db->listCollections();
+    }
+    
+    /**
+     * 在子类中(注意注释中填写正确的返回值类型, 一般为类名):
+     * <code>
+     * public static function instance()
+     * {
+     * return parent::_instance(__CLASS__);
+     * }
+     * </code>
+     *
+     * @param string $model
+     * @throws Zeed_Exception
+     * @return Zeed_Db_Model_Mongo
+     */
+    protected static function _instance($model)
+    {
+        if (isset(self::$instanceInternalCache[$model]) && is_subclass_of(self::$instanceInternalCache[$model], __CLASS__)) {
+            return self::$instanceInternalCache[$model];
+        } elseif (class_exists($model)) {
+            self::$instanceInternalCache[$model] = new $model();
+            return self::$instanceInternalCache[$model];
+        }
+        
+        throw new Zeed_Exception('Mongo Model( ' . $model . ' ) not exists.');
+    }
+}
+
+// End ^ Native EOL ^ UTF-8