Import from DCARF SVN

include/limesurvey/classes/adodb/drivers/adodb-informix.inc.php

@@ -0,0 +1,40 @@
+<?php
+/**
+* @version V4.94 23 Jan 2007 (c) 2000-2007 John Lim (jlim#natsoft.com.my). All rights reserved.
+* Released under both BSD license and Lesser GPL library license.
+* Whenever there is any discrepancy between the two licenses,
+* the BSD license will take precedence.
+*
+* Set tabs to 4 for best viewing.
+*
+* Latest version is available at http://php.weblogs.com
+*
+* Informix 9 driver that supports SELECT FIRST
+*
+*/
+
+// security - hide paths
+if (!defined('ADODB_DIR')) die();
+
+include_once(ADODB_DIR.'/drivers/adodb-informix72.inc.php');
+
+class ADODB_informix extends ADODB_informix72 {
+	var $databaseType = "informix";
+	var $hasTop = 'FIRST';
+	var $ansiOuter = true;
+	
+	function IfNull( $field, $ifNull )
+	{
+		return " NVL($field, $ifNull) "; // if Informix 9.X or 10.X
+	}
+}
+
+class ADORecordset_informix extends ADORecordset_informix72 {
+	var $databaseType = "informix";
+	
+	function ADORecordset_informix($id,$mode=false)
+	{
+		$this->ADORecordset_informix72($id,$mode);
+	}
+}
+?>