[Sommaire] [Imprimer]

   1  <?php
   2  //
   3  // $Id$
   4  //
   5  // Definition of eZNullDB class
   6  //
   7  // Created on: <12-Feb-2002 15:54:17 bf>
   8  //
   9  // SOFTWARE NAME: eZ publish
  10  // SOFTWARE RELEASE: 3.9.0
  11  // BUILD VERSION: 17785
  12  // COPYRIGHT NOTICE: Copyright (C) 1999-2006 eZ systems AS
  13  // SOFTWARE LICENSE: GNU General Public License v2.0
  14  // NOTICE: >
  15  //   This program is free software; you can redistribute it and/or
  16  //   modify it under the terms of version 2.0  of the GNU General
  17  //   Public License as published by the Free Software Foundation.
  18  //
  19  //   This program is distributed in the hope that it will be useful,
  20  //   but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  //   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  //   GNU General Public License for more details.
  23  //
  24  //   You should have received a copy of version 2.0 of the GNU General
  25  //   Public License along with this program; if not, write to the Free
  26  //   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  27  //   MA 02110-1301, USA.
  28  //
  29  //
  30  
  31  /*!
  32    \class eZNullDB eznulldb.php
  33    \ingroup eZDB
  34    \brief The eZNullDB class provides a interface which does nothing
  35  
  36    This class is returned when a proper implementation could not be found.
  37  */
  38  
  39  include_once ( 'lib/ezdb/classes/ezdbinterface.php' );
  40  
  41  class eZNullDB extends eZDBInterface
  42  {
  43      /*!
  44        Does nothing.
  45      */
  46      function eZNullDB( $parameters )
  47      {
  48          $this->eZDBInterface( $parameters );
  49      }
  50  
  51      /*!
  52        Does nothing.
  53      */
  54      function databaseName()
  55      {
  56          return 'null';
  57      }
  58  
  59      /*!
  60        Returns false.
  61      */
  62      function query( $sql )
  63      {
  64          return false;
  65      }
  66  
  67      /*!
  68        Returns false.
  69      */
  70      function arrayQuery( $sql, $params = array() )
  71      {
  72          return false;
  73      }
  74  
  75      /*!
  76        Does nothing.
  77      */
  78      function lock( $table )
  79      {
  80      }
  81  
  82      /*!
  83        Does nothing.
  84      */
  85      function unlock()
  86      {
  87      }
  88  
  89      /*!
  90        Does nothing.
  91      */
  92      function begin()
  93      {
  94      }
  95  
  96      /*!
  97        Does nothing.
  98      */
  99      function commit()
 100      {
 101      }
 102  
 103      /*!
 104        Does nothing.
 105      */
 106      function rollback()
 107      {
 108      }
 109  
 110      /*!
 111        Returns false.
 112      */
 113      function lastSerialID( $table, $column )
 114      {
 115          return false;
 116      }
 117  
 118      /*!
 119        Returns $str.
 120      */
 121      function escapeString( $str )
 122      {
 123          return $str;
 124      }
 125  
 126      /*!
 127        Does nothing.
 128      */
 129      function close()
 130      {
 131      }
 132  }
 133  
 134  ?>