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extend/app_alipay/lotusphp_runtime/DB/Adapter/ConnectionAdapter/DbConnectionAdapterPdo.php

@@ -0,0 +1,65 @@
+<?php
+class LtDbConnectionAdapterPdo implements LtDbConnectionAdapter
+{
+	public function connect($connConf)
+	{
+		// $option = array(PDO::ATTR_PERSISTENT => true);
+		if (isset($connConf['pconnect']) && true == $connConf['pconnect'])
+		{
+			$option[PDO::ATTR_PERSISTENT] = true;
+		}
+		else
+		{
+			$option[PDO::ATTR_PERSISTENT] = false;
+		}
+		switch ($connConf['adapter'])
+		{
+			case "pdo_mysql":
+				$dsn = "mysql:host={$connConf['host']};dbname={$connConf['dbname']}";
+				break;
+			case "pdo_sqlite":
+				$connConf["host"] = rtrim($connConf["host"], '\\/') . DIRECTORY_SEPARATOR;
+				if (!is_dir($connConf["host"]))
+				{
+					if (!@mkdir($connConf["host"], 0777, true))
+					{
+						trigger_error("Can not create {$connConf['host']}");
+					}
+				}
+				$dsn = "{$connConf['sqlite_version']}:{$connConf['host']}{$connConf['dbname']}";
+				break;
+			case "pdo_pgsql":
+				$dsn = "pgsql:host={$connConf['host']} port={$connConf['port']} dbname={$connConf['dbname']} user={$connConf['username']} password={$connConf['password']}";
+				break;
+			case "odbc":
+				$dsn = "odbc:" . $connConf["host"];
+				break;
+		}
+		return new PDO($dsn, $connConf['username'], $connConf['password'], $option);
+	}
+
+	public function exec($sql, $connResource)
+	{
+		return $connResource->exec($sql);
+	}
+
+	public function query($sql, $connResource)
+	{
+		return $connResource->query($sql)->fetchAll(PDO::FETCH_ASSOC);
+	}
+
+	/**
+	 * 
+	 * @todo pgsql support
+	 */
+	public function lastInsertId($connResource)
+	{
+		return $connResource->lastInsertId();
+	}
+
+	public function escape($sql, $connResource)
+	{ 
+		// quote返回值带最前面和最后面的单引号, 这里去掉, DbHandler中加
+		return trim($connResource->quote($sql), "'");
+	}
+}