123 lines
3.1 KiB
PHP
123 lines
3.1 KiB
PHP
<?php
|
|
|
|
/**
|
|
* This file is part of the Froxlor project.
|
|
* Copyright (c) 2003-2009 the SysCP Team (see authors).
|
|
* Copyright (c) 2010 the Froxlor Team (see authors).
|
|
*
|
|
* For the full copyright and license information, please view the COPYING
|
|
* file that was distributed with this source code. You can also view the
|
|
* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
|
|
*
|
|
* @copyright (c) the authors
|
|
* @author Florian Lippert <flo@syscp.org> (2003-2009)
|
|
* @author Froxlor team <team@froxlor.org> (2010-)
|
|
* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
|
|
* @package Functions
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* Returns an array with all tables with keys which are in the currently selected database
|
|
*
|
|
* @param db A valid DB-object
|
|
* @return array Array with tables and keys
|
|
*
|
|
* @author Florian Lippert <flo@syscp.org>
|
|
*/
|
|
|
|
function getTables(&$db)
|
|
{
|
|
// This variable is our return-value
|
|
|
|
$tables = array();
|
|
|
|
// The fieldname in the associative array which we get by fetch_array()
|
|
|
|
$tablefieldname = 'Tables_in_' . $db->database;
|
|
|
|
// Query for a list of tables in the currently selected database
|
|
|
|
$tables_result = $db->query('SHOW TABLES');
|
|
|
|
while($tables_row = $db->fetch_array($tables_result))
|
|
{
|
|
// Extract tablename
|
|
|
|
$tablename = $tables_row[$tablefieldname];
|
|
|
|
// Create sub-array with key tablename
|
|
|
|
$tables[$tablename] = array();
|
|
|
|
// Query for a list of indexes of the currently selected table
|
|
|
|
$keys_result = $db->query('SHOW INDEX FROM ' . $tablename);
|
|
|
|
while($keys_row = $db->fetch_array($keys_result))
|
|
{
|
|
// Extract keyname
|
|
|
|
$keyname = $keys_row['Key_name'];
|
|
|
|
// If there is aleady a key in our tablename-sub-array with has the same name as our key
|
|
// OR if the sequence is not one
|
|
// then we have more then index-columns for our keyname
|
|
|
|
if((isset($tables[$tablename][$keyname]) && $tables[$tablename][$keyname] != '')
|
|
|| $keys_row['Seq_in_index'] != '1')
|
|
{
|
|
// If there is no keyname in the tablename-sub-array set ...
|
|
|
|
if(!isset($tables[$tablename][$keyname]))
|
|
{
|
|
// ... then create one
|
|
|
|
$tables[$tablename][$keyname] = array();
|
|
}
|
|
|
|
// If the keyname-sub-array isn't an array ...
|
|
|
|
elseif (!is_array($tables[$tablename][$keyname]))
|
|
{
|
|
// temporary move columname
|
|
|
|
$tmpkeyvalue = $tables[$tablename][$keyname];
|
|
|
|
// unset keyname-key
|
|
|
|
unset($tables[$tablename][$keyname]);
|
|
|
|
// create new array for keyname-key
|
|
|
|
$tables[$tablename][$keyname] = array();
|
|
|
|
// keyindex will be 1 by default, if seq is also 1 we'd better use 0 (this case shouldn't ever occur)
|
|
|
|
$keyindex = ($keys_row['Seq_in_index'] == '1') ? '0' : '1';
|
|
|
|
// then move back our tmp columname from above
|
|
|
|
$tables[$tablename][$keyname][$keyindex] = $tmpkeyvalue;
|
|
|
|
// end unset the variable afterwards
|
|
|
|
unset($tmpkeyvalue);
|
|
}
|
|
|
|
// set columname
|
|
|
|
$tables[$tablename][$keyname][$keys_row['Seq_in_index']] = $keys_row['Column_name'];
|
|
}
|
|
else
|
|
{
|
|
// set columname
|
|
|
|
$tables[$tablename][$keyname] = $keys_row['Column_name'];
|
|
}
|
|
}
|
|
}
|
|
|
|
return $tables;
|
|
}
|