一個SQL管理員的web接口

2019-09-08 23:11:48

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<?
/*************************************************************************************
*/tSQLAdmin v2.0 - An SQL Administration User Interface for the Web *
*/t Copyright (C) 1997-98 Alessandro Vernet <[email protected]> *
*************************************************************************************
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public/t*
* License as published by the Free Software Foundation; either/t *
* version 2 of the License, or (at your option) any later version. *
*/t/t/t/t/t/t/t/t/t/t *
* 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./t/t *
*/t/t/t/t/t/t/t/t/t/t *
* You should have received a copy of the GNU Library General Public *
* License along with this library; if not, write to the/t *
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,/t*
* Boston, MA 02111-1307, USA./t/t/t/t/t *
*************************************************************************************/

/* 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 ($string)
{
/t$result = $string;
/t//$result = ereg_replace ("/"", """, $result);
/t$result = ereg_replace ("<", "<", $result);
/t$result = ereg_replace (">", ">", $result);
/treturn $result;
}

function displayTuple ($fieldsNumber, $fieldNames,
/t/t/t/t/t/t $fieldLengths, $values, $mode)
{
/t$result = "";
/t$result .= "<FORM METHOD=/"post/"><TABLE BORDER><TR>" .
/t "<TD BGCOLOR=/"#CCCCFF/">";
/t$result .= "<TABLE CELLSPACING=/"0/" CELLPADDING=/"0/">";
/t$fieldIndex = 0;
/twhile ($fieldIndex < $fieldsNumber)
/t{
/t $result .= "<TR><TD>" . $fieldNames [$fieldIndex] . "</TD><TD>";
/t if ($fieldLengths [$fieldIndex] <= 128)
/t {
/t/t$result .= "<INPUT TYPE=/"text/" NAME=/"" .
/t/t $fieldNames [$fieldIndex] . "/" VALUE=/"" .
/t/t $values [$fieldIndex] . "/" SIZE=/"64/">";
/t }
/t else
/t {
/t/t$result .= "<TEXTAREA NAME=/"" .
/t/t $fieldNames [$fieldIndex] . "/"" .
/t/t " COLS=/"64/" ROWS=/"10/" WRAP=/"virtual/">" .
/t/t escapeforhtml ($values [$fieldIndex]) . "</TEXTAREA>";
/t }
/t $result .= "<INPUT TYPE=/"hidden/" NAME=/"old-" .
/t/t$fieldNames [$fieldIndex] .
/t/t"/" VALUE=/"" . escapeforhtml ($values [$fieldIndex]) . "/">" .
/t/t"</TD></TR>";
/t $fieldIndex++;
/t}
/t$result .= "<TR><TD ALIGN=/"center/" COLSPAN=/"2/">";
/tif ($mode == "modify")
/t{
/t $result .= "<INPUT TYPE=/"submit/" NAME=/"remove/" VALUE=/"Remove/">";
/t $result .= "<INPUT TYPE=/"submit/" NAME=/"update/" VALUE=/"Update/">";
/t}
/telse
/t { $result .= "<INPUT TYPE=/"submit/" NAME=/"add/" VALUE=/"Add/">"; }
/t$result .= "</TABLE></TD></TR></TABLE></FORM>";
/treturn $result;
}

function fieldFromType ($text, $type)
{
/tif ($type == "int" || $type == "uint" || $type == "real")
/t { $result = $text; }
/telse
/t { $result = "'" . AddSlashes ($text) . "'"; }
/treturn $result;
}

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

function handleRemove ($database, $table, $fieldsNumber,
/t/t/t/t/t/t $fieldNames, $fieldLengths, $fieldTypes)
{
/tglobal $remove;
/tif ($remove != "")
/t{
/t $command = "DELETE FROM " . $table . " WHERE ";
/t $fieldIndex = 0;
/t while ($fieldIndex < $fieldsNumber)
/t {
/t/t$fieldName = "old-" . $fieldNames [$fieldIndex];
/t/tglobal $$fieldName;
/t/t$command .= $fieldNames [$fieldIndex] . "=" .
/t/t fieldFromType ($$fieldName, $fieldTypes [$fieldIndex]);
/t/tif ($fieldIndex != $fieldsNumber - 1)
/t/t { $command .= " AND "; }
/t/t$fieldIndex++;
/t }/t/t
/t executeMsql ($database, $command);
/t}
}

function handleUpdate ($database, $table, $fieldsNumber,
/t/t/t/t/t/t $fieldNames, $fieldLengths, $fieldTypes)
{
/tglobal $update;
/tif ($update != "")
/t{
/t $command = "UPDATE " . $table . " SET ";
/t $fieldIndex = 0;
/t while ($fieldIndex < $fieldsNumber)
/t {
/t/t$fieldName = $fieldNames [$fieldIndex];
/t/tglobal $$fieldName;
/t/t$command .= $fieldName . "=" .
/t/t fieldFromType ($$fieldName, $fieldTypes [$fieldIndex]);
/t/tif ($fieldIndex != $fieldsNumber - 1)
/t/t { $command .= ", "; }
/t/t$fieldIndex++;
/t }
/t $command .= " WHERE ";
/t $fieldIndex = 0;
/t while ($fieldIndex < $fieldsNumber)
/t {
/t/t$fieldName = "old-" . $fieldNames [$fieldIndex];
/t/tglobal $$fieldName;
/t/t$command .= $fieldNames [$fieldIndex] . "=" .
/t/t fieldFromType ($$fieldName, $fieldTypes [$fieldIndex]);
/t/tif ($fieldIndex != $fieldsNumber - 1)
/t/t { $command .= " AND "; }
/t/t$fieldIndex++;
/t }
/t executeMsql ($database, $command);
/t}
}

function handleAdd ($database, $table, $fieldsNumber,
/t/t/t/t/t $fieldNames, $fieldLengths, $fieldTypes)
{
/tglobal $add;
/tif ($add != "")
/t{
/t $command = "INSERT INTO " . $table . " (";
/t $fieldIndex = 0;
/t while ($fieldIndex < $fieldsNumber)
/t {
/t/t$command .= $fieldNames [$fieldIndex];
/t/tif ($fieldIndex != $fieldsNumber - 1)
/t/t { $command .= ", "; }
/t/t$fieldIndex++;
/t }
/t $command .= ") VALUES (";
/t $fieldIndex = 0;
/t while ($fieldIndex < $fieldsNumber)
/t {
/t/t$fieldName = $fieldNames [$fieldIndex];
/t/tglobal $$fieldName;
/t/t$command .= fieldFromType ($$fieldName, $fieldTypes [$fieldIndex]);
/t/tif ($fieldIndex != $fieldsNumber - 1)
/t/t { $command .= ", "; }
/t/t$fieldIndex++;
/t }
/t $command .= ")";
/t executeMsql ($database, $command);
/t}
}

function displayRemoveUpdate ($database, $table, $sortColumn,
/t/t/t/t/t/t/t/t$fieldsNumber, $fieldNames, $fieldLengths)
{
/t$result = "";
/tif ($sortColumn != "")
/t { $sortColumn = " ORDER BY " . $sortColumn; }
/t$msqlresult = msql ($database, "SELECT * FROM " . $table . $sortColumn);
/t$tuplesNumber = msql_numrows ($msqlresult);
/t$tupleIndex = 0;
/twhile ($tupleIndex < $tuplesNumber)
/t{
/t $fieldIndex = 0;
/t while ($fieldIndex < $fieldsNumber)
/t {
/t/t$values [$fieldIndex] = msql_result ($msqlresult, $tupleIndex,
/t/t $fieldNames [$fieldIndex]);
/t/t$fieldIndex++;
/t }
/t $result .= displayTuple ($fieldsNumber, $fieldNames,
/t/t$fieldLengths, $values, "modify");
/t $tupleIndex++;
/t}
/treturn $result;
}

function displayAdd ($fieldsNumber, $fieldNames, $fieldLengths)
{
/t$result = "";
/t$fieldIndex = 0;
/twhile ($fieldIndex < $fieldsNumber)
/t{
/t $values [$fieldIndex] = "";
/t $fieldIndex++;
/t}
/t$result .= displayTuple ($fieldsNumber, $fieldNames,
/t $fieldLengths, $values, "add");
/tmsql_close ();
/treturn $result;
}

function administrationTable ($database, $table, $sortColumn)
{
/t$result = "";
/tmsql_connect ( "localhost");
/t$msqlresult = msql ($database, "SELECT * FROM " . $table);
/t$fieldsNumber = msql_numfields ($msqlresult);
/t$msqlresult = msql_listfields ($database, $table);
/t$fieldIndex = 0;
/twhile ($fieldIndex < $fieldsNumber)
/t{
/t $fieldNames [$fieldIndex] = msql_fieldname ($msqlresult, $fieldIndex);
/t $fieldLengths [$fieldIndex] = msql_fieldlen ($msqlresult, $fieldIndex);
/t $fieldTypes [$fieldIndex] = msql_fieldtype ($msqlresult, $fieldIndex);
/t $fieldIndex++;
/t}
/thandleRemove ($database, $table, $fieldsNumber, $fieldNames, $fieldLengths, $fieldTypes);
/thandleUpdate ($database, $table, $fieldsNumber, $fieldNames, $fieldLengths, $fieldTypes);
/thandleAdd ($database, $table, $fieldsNumber, $fieldNames, $fieldLengths, $fieldTypes);
/t$result .= displayRemoveUpdate ($database, $table, $sortColumn, $fieldsNumber, $fieldNames,
$fieldLengths);
/t$result .= displayAdd ($fieldsNumber, $fieldNames, $fieldLengths);
/treturn $result;
}

function addTable ($database, $table)
{
/t$result = "";
/tmsql_connect ( "localhost");
/t$msqlresult = msql ($database, "SELECT * FROM " . $table);
/t$fieldsNumber = msql_numfields ($msqlresult);
/t$msqlresult = msql_listfields ($database, $table);
/t$fieldIndex = 0;
/twhile ($fieldIndex < $fieldsNumber)
/t{
/t $fieldNames [$fieldIndex] = msql_fieldname ($msqlresult, $fieldIndex);
/t $fieldLengths [$fieldIndex] = msql_fieldlen ($msqlresult, $fieldIndex);
/t $fieldTypes [$fieldIndex] = msql_fieldtype ($msqlresult, $fieldIndex);
/t $fieldIndex++;
/t}
/thandleAdd ($database, $table, $fieldsNumber, $fieldNames, $fieldLengths, $fieldTypes);
/t$result .= displayAdd ($fieldsNumber, $fieldNames, $fieldLengths);
/treturn $result;
}
?>

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