编程 PHP

一个SQL管理员的web接口

Posted in PHP onOctober 09, 2006

<?
    /*************************************************************************************
     *        SQLAdmin  v2.0  -  An  SQL  Administration  User  Interface  for  the  Web *
     *            Copyright  (C)  1997-98    Alessandro  Vernet  <avernet@scdi.org>      *
     *************************************************************************************
     *      This  library  is  free  software;  you  can  redistribute  it  and/or       *
     *      modify  it  under  the  terms  of  the  GNU  Library  General  Public        *
     *      License  as  published  by  the  Free  Software  Foundation;  either         *
     *      version  2  of  the  License,  or  (at  your  option)  any  later  version.  *
     *                                                                                   *
     *      This  library  is  distributed  in  the  hope  that  it  will  be  useful,   *
     *      but  WITHOUT  ANY  WARRANTY;  without  even  the  implied  warranty  of      *
     *      MERCHANTABILITY  or  FITNESS  FOR  A  PARTICULAR  PURPOSE.    See  the  GNU  *
     *      Library  General  Public  License  for  more  details.                       *
     *                                                                                   *
     *      You  should  have  received  a  copy  of  the  GNU  Library  General  Public *
     *      License  along  with  this  library;  if  not,  write  to  the               *
     *      Free  Software  Foundation,  Inc.,  59  Temple  Place  -  Suite  330,        *
     *      Boston,  MA    02111-1307,  USA.                                             *
     *************************************************************************************/

    /*  TODO:
      *  -  Add  sort  order.
      *  -  Add  simple  view.
      *  -  Add  some  documentation.
      */

    /*  LIMITATIONS:
      *  -  Works  only  with  mSQL.
      */

    /*  HISTORY:
      *  -  97-11-05  (avernet)  Corrected  a  bug  with  quote.
      *  -  98-01-01  (avernet)  Added  a  sortColumn  parameter  to
      *      administrationTable  function.
      *  -  98-03-14  (avernet)  Added  function  addTable  to  enable  users  to
      *      add  (but  not  modify)  en  entry  to  the  database.
      *  -  98-05-19  (avernet)  Submitted  to  PX.
      *  -  98-10-11  (avernet)  Now  SQLAdmin  works  with  PHP3.  The  PHP2  version
      *      will  not  be  mainteained  anymore.
      *  -  98-10-11  (avernet)  SQLAdmin  is  now  distributed  under  the  LGPL
      *      instead  of  MPL.
      */

    function  escapeforhtml  ($string)
    {
        $result  =  $string;
        //$result  =  ereg_replace  ("\"",  """,  $result);
        $result  =  ereg_replace  ("<",  "<",  $result);
        $result  =  ereg_replace  (">",  ">",  $result);
        return  $result;
    }

    function  executeMsql  ($database,  $command)
    {
        /*echo  "<TT>"  .  $command  .  "</TT><HR>";*/
        msql  ($database,  $command);
    }

    function  displayAdd  ($fieldsNumber,  $fieldNames,  $fieldLengths)
    {
        $result  =  "";
        $fieldIndex  =  0;
        while  ($fieldIndex  <  $fieldsNumber)
        {
            $values  [$fieldIndex]  =  "";
            $fieldIndex++;
        }
        $result  .=  displayTuple  ($fieldsNumber,  $fieldNames,
            $fieldLengths,  $values,  "add");
        msql_close  ();
        return  $result;
    }

    function  administrationTable  ($database,  $table,  $sortColumn)
    {
        $result  =  "";
        msql_connect  ( "localhost");
        $msqlresult  =  msql  ($database,  "SELECT  *  FROM  "  .  $table);
        $fieldsNumber  =  msql_numfields  ($msqlresult);
        $msqlresult  =  msql_listfields  ($database,  $table);
        $fieldIndex  =  0;
        while  ($fieldIndex  <  $fieldsNumber)
        {
            $fieldNames  [$fieldIndex]  =  msql_fieldname  ($msqlresult,  $fieldIndex);
            $fieldLengths  [$fieldIndex]  =  msql_fieldlen  ($msqlresult,  $fieldIndex);
            $fieldTypes  [$fieldIndex]  =  msql_fieldtype  ($msqlresult,  $fieldIndex);
            $fieldIndex++;
        }
        handleRemove  ($database,  $table,  $fieldsNumber,  $fieldNames,  $fieldLengths,  $fieldTypes);
        handleUpdate  ($database,  $table,  $fieldsNumber,  $fieldNames,  $fieldLengths,  $fieldTypes);
        handleAdd  ($database,  $table,  $fieldsNumber,  $fieldNames,  $fieldLengths,  $fieldTypes);
        $result  .=  displayRemoveUpdate  ($database,  $table,  $sortColumn,  $fieldsNumber,  $fieldNames,
$fieldLengths);
        $result  .=  displayAdd  ($fieldsNumber,  $fieldNames,  $fieldLengths);
        return  $result;
    }

    function  addTable  ($database,  $table)
    {
        $result  =  "";
        msql_connect  ( "localhost");
        $msqlresult  =  msql  ($database,  "SELECT  *  FROM  "  .  $table);
        $fieldsNumber  =  msql_numfields  ($msqlresult);
        $msqlresult  =  msql_listfields  ($database,  $table);
        $fieldIndex  =  0;
        while  ($fieldIndex  <  $fieldsNumber)
        {
            $fieldNames  [$fieldIndex]  =  msql_fieldname  ($msqlresult,  $fieldIndex);
            $fieldLengths  [$fieldIndex]  =  msql_fieldlen  ($msqlresult,  $fieldIndex);
            $fieldTypes  [$fieldIndex]  =  msql_fieldtype  ($msqlresult,  $fieldIndex);
            $fieldIndex++;
        }
        handleAdd  ($database,  $table,  $fieldsNumber,  $fieldNames,  $fieldLengths,  $fieldTypes);
        $result  .=  displayAdd  ($fieldsNumber,  $fieldNames,  $fieldLengths);
        return  $result;
    }
?>

一个SQL管理员的web接口

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