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MySQLIdGenerator.php

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<?php
/*
 * $Id: MySQLIdGenerator.php,v 1.1 2004/03/25 22:59:40 micha Exp $
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://creole.phpdb.org>.
 */

//
// STATUS:
// - ported:   y
// - compiled: y
// - tested:   n
//

require_once 'creole/drivers/mysql/MySQLConnection.php';
require_once 'creole/IdGenerator.php';

class MySQLIdGenerator extends IdGenerator
{
  var $conn;

  function MySQLIdGenerator(/*Connection*/ &$conn)
  {
    if (! is_a($conn, 'Connection')) {
      trigger_error(
        "MySQLIdGenerator::MySQLIdGenerator(): parameter 1 not of type 'Connection' !",
        E_USER_ERROR
      );
    }

    $this->conn =& $conn;
  }

  function isBeforeInsert()
  {
      return false;
  }

  function isAfterInsert()
  {
      return true;
  }

  function getIdMethod()
  {
      return IdGenerator::AUTOINCREMENT();
  }

  function getId($unused = null)
  {
      return mysql_insert_id($this->conn->getResource());
  }

}

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This file is part of the Creole[php4] library.