php7 fixes (mysqli)

includes/DB/common.php

@@ -5,7 +5,7 @@
 /**
  * Contains the DB_common base class
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * LICENSE: This source file is subject to version 3.0 of the PHP license
  * that is available through the world-wide-web at the following URI:
@@ -20,7 +20,7 @@
  * @author     Daniel Convissor <danielc@php.net>
  * @copyright  1997-2007 The PHP Group
  * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
- * @version    CVS: $Id: common.php 315557 2011-08-26 14:32:35Z danielc $
+ * @version    CVS: $Id$
  * @link       http://pear.php.net/package/DB
  */
 
@@ -42,7 +42,7 @@ require_once 'PEAR.php';
  * @author     Daniel Convissor <danielc@php.net>
  * @copyright  1997-2007 The PHP Group
  * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
- * @version    Release: 1.7.14
+ * @version    Release: 1.9.2
  * @link       http://pear.php.net/package/DB
  */
 class DB_common extends PEAR
@@ -145,7 +145,7 @@ class DB_common extends PEAR
      *
      * @return void
      */
-    function DB_common()
+    function __construct()
     {
         $this->PEAR('DB_Error');
     }
@@ -261,7 +261,7 @@ class DB_common extends PEAR
      */
     function quoteString($string)
     {
-        $string = $this->quote($string);
+        $string = $this->quoteSmart($string);
         if ($string{0} == "'") {
             return substr($string, 1, -1);
         }
@@ -284,8 +284,7 @@ class DB_common extends PEAR
      */
     function quote($string = null)
     {
-        return ($string === null) ? 'NULL'
-                                  : "'" . str_replace("'", "''", $string) . "'";
+        return $this->quoteSmart($string);
     }
 
     // }}}