db_mysqli.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Blue Static ISSO Framework [#]issoversion[#]
   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         */
  49         private $commands = array(
  50                 'pconnect'                      => '$this->command_mysqli_connect',
  51                 'connect'                       => '$this->command_mysqli_connect',
  52                 'query'                         => 'mysqli_query',
  53                 'error_num'                     => 'mysqli_errno',
  54                 'error_str'                     => 'mysqli_error',
  55                 'escape_string'         => 'mysqli_real_escape_string',
  56                 'escape_binary'         => 'mysqli_real_escape_string',
  57                 'unescape_binary'       => '$this->command_unescape_binary',
  58                 'fetch_assoc'           => 'mysqli_fetch_assoc',
  59                 'fetch_row'                     => 'mysqli_fetch_row',
  60                 'fetch_object'          => 'mysqli_fetch_object',
  61                 'free_result'           => 'mysqli_free_result',
  62                 'insert_id'                     => 'mysqli_insert_id',
  63                 'num_rows'                      => 'mysqli_num_rows',
  64                 'affected_rows'         => 'mysqli_affected_rows'
  65         );
  66
  67         // ###################################################################
  68         /**
  69         * Constructor
  70         */
  71         function __construct(&$registry)
  72         {
  73                 parent::__construct($registry);
  74         }
  75
  76         // ###################################################################
  77         /**
  78         * Wrapper: mysqli_connect
  79         *
  80         * @access       protected
  81         *
  82         * @param        string  Server name
  83         * @param        string  User name
  84         * @param        string  Password
  85         * @param        string  Database
  86         *
  87         * @return       integer DB-Link
  88         */
  89         function command_mysqli_connect($server, $user, $password, $database)
  90         {
  91                 return mysqli_connect($server, $user, $password, $database);
  92         }
  93
  94         // ###################################################################
  95         /**
  96         * Not supported: unescape binary string
  97         *
  98         * @access       protected
  99         *
 100         * @param        string  Escaped data
 101         *
 102         * @return       string  Same data
 103         */
 104         function command_unescape_binary($string)
 105         {
 106                 return $string;
 107         }
 108
 109         // ###################################################################
 110         /**
 111         * Starts a database transaction
 112         *
 113         * @access       public
 114         */
 115         function transaction_start()
 116         {
 117                 $this->query("START TRANSACTION");
 118         }
 119
 120         // ###################################################################
 121         /**
 122         * Saves current transaction steps as a savepoint
 123         *
 124         * @access       public
 125         *
 126         * @param        string  Named savepoint
 127         */
 128         function transaction_savepoint($name)
 129         {
 130                 $this->query("SAVEPOINT $name");
 131         }
 132
 133         // ###################################################################
 134         /**
 135         * Reverts a transaction back to a given savepoint
 136         *
 137         * @access       public
 138         *
 139         * @param        string  Named savepoint
 140         */
 141         function transaction_rollback($name = null)
 142         {
 143                 $this->query("ROLLBACK" . ($name != null ? " TO SAVEPOINT $name" : ""));
 144         }
 145
 146         // ###################################################################
 147         /**
 148         * Commits a database transaction
 149         *
 150         * @access       public
 151         */
 152         function transaction_commit()
 153         {
 154                 $this->query("COMMIT");
 155         }
 156 }
 157
 158 /*=====================================================================*\
 159 || ###################################################################
 160 || # $HeadURL$
 161 || # $Id$
 162 || ###################################################################
 163 \*=====================================================================*/
 164 ?>