db_mysqli.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Blue Static ISSO Framework
   5 || # Copyright ©2002-[#]year[#] Blue Static
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version [#]gpl[#] of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 /**
  23 * MySQLi Database Abstraction Layer
  24 * db_mysqli.php
  25 *
  26 * @package      ISSO
  27 */
  28
  29 $this->load('db', null);
  30
  31 /**
  32 * MySQLi Database Abstraction Layer
  33 *
  34 * This framework is a function wrapper for MySQLi functions so we can have
  35 * better error reporting and query reporting.
  36 *
  37 * @author               Blue Static
  38 * @copyright    Copyright ©2002 - [#]year[#], Blue Static
  39 * @version              $Revision$
  40 * @package              ISSO
  41 *
  42 */
  43 class DB_MySQLi extends DB_Abstract
  44 {
  45         /**
  46         * Command mapping list
  47         * @var  array
  48         * @access       private
  49         */
  50         var $commands = array(
  51                 'pconnect'                      => '$this->command_mysqli_connect',
  52                 'connect'                       => '$this->command_mysqli_connect',
  53                 'query'                         => 'mysqli_query',
  54                 'error_num'                     => 'mysqli_errno',
  55                 'error_str'                     => 'mysqli_error',
  56                 'escape_string'         => 'mysqli_real_escape_string',
  57                 'escape_binary'         => 'mysqli_real_escape_string',
  58                 'unescape_binary'       => '$this->command_unescape_binary',
  59                 'fetch_assoc'           => 'mysqli_fetch_assoc',
  60                 'fetch_row'                     => 'mysqli_fetch_row',
  61                 'fetch_object'          => 'mysqli_fetch_object',
  62                 'free_result'           => 'mysqli_free_result',
  63                 'insert_id'                     => 'mysqli_insert_id',
  64                 'num_rows'                      => 'mysqli_num_rows',
  65                 'affected_rows'         => 'mysqli_affected_rows'
  66         );
  67
  68         // ###################################################################
  69         /**
  70         * Constructor
  71         */
  72         function __construct(&$registry)
  73         {
  74                 parent::__construct($registry);
  75         }
  76
  77         // ###################################################################
  78         /**
  79         * (PHP 4) Constructor
  80         */
  81         function DB_MySQLi(&$registry)
  82         {
  83                 $this->__construct($registry);
  84         }
  85
  86         // ###################################################################
  87         /**
  88         * Wrapper: mysqli_connect
  89         *
  90         * @access       protected
  91         *
  92         * @param        string  Server name
  93         * @param        string  User name
  94         * @param        string  Password
  95         * @param        string  Database
  96         *
  97         * @return       integer DB-Link
  98         */
  99         function command_mysqli_connect($server, $user, $password, $database)
 100         {
 101                 return mysqli_connect($server, $user, $password, $database);
 102         }
 103
 104         // ###################################################################
 105         /**
 106         * Not supported: unescape binary string
 107         *
 108         * @access       protected
 109         *
 110         * @param        string  Escaped data
 111         *
 112         * @return       string  Same data
 113         */
 114         function command_unescape_binary($string)
 115         {
 116                 return $string;
 117         }
 118
 119         // ###################################################################
 120         /**
 121         * Starts a database transaction
 122         *
 123         * @access       public
 124         */
 125         function transaction_start()
 126         {
 127                 $this->query("START TRANSACTION");
 128         }
 129
 130         // ###################################################################
 131         /**
 132         * Saves current transaction steps as a savepoint
 133         *
 134         * @access       public
 135         *
 136         * @param        string  Named savepoint
 137         */
 138         function transaction_savepoint($name)
 139         {
 140                 $this->query("SAVEPOINT $name");
 141         }
 142
 143         // ###################################################################
 144         /**
 145         * Reverts a transaction back to a given savepoint
 146         *
 147         * @access       public
 148         *
 149         * @param        string  Named savepoint
 150         */
 151         function transaction_rollback($name = null)
 152         {
 153                 $this->query("ROLLBACK" . ($name != null ? " TO SAVEPOINT $name" : ""));
 154         }
 155
 156         // ###################################################################
 157         /**
 158         * Commits a database transaction
 159         *
 160         * @access       public
 161         */
 162         function transaction_commit()
 163         {
 164                 $this->query("COMMIT");
 165         }
 166 }
 167
 168 /*=====================================================================*\
 169 || ###################################################################
 170 || # $HeadURL$
 171 || # $Id$
 172 || ###################################################################
 173 \*=====================================================================*/
 174 ?>