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Table update handler; start enhancements

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e107steved
2007-12-08 15:11:50 +00:00
parent 818a1cd4c9
commit 4be55c71ce
3 changed files with 514 additions and 11 deletions
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77
e107_admin/update_routines.php
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@@ -11,13 +11,14 @@
| GNU General Public License (http://gnu.org).
|
| $Source: /cvs_backup/e107_0.8/e107_admin/update_routines.php,v $
| $Revision: 1.10 $
| $Date: 2007-09-22 21:46:09 $
| $Revision: 1.11 $
| $Date: 2007-12-08 15:11:43 $
| $Author: e107steved $
+----------------------------------------------------------------------------+
*/
require_once("../class2.php");
require_once(e_HANDLER.'db_table_admin_class.php');
// Modified update routine - combines checking and update code into one block per function
@@ -163,7 +164,7 @@ function update_core_prefs($type='')
{
if ($k && !array_key_exists($k,$pref))
{
if ($just_check) return update_needed();
if ($just_check) return update_needed('Missing pref: '.$k);
$pref[$k] = $v;
$do_save = TRUE;
}
@@ -181,11 +182,21 @@ function update_706_to_800($type='')
global $sql,$ns, $pref;
// List of unwanted $pref values which can go
$obs_prefs = array('frontpage_type');
$obs_prefs = array('frontpage_type','rss_feeds');
// List of DB tables not required (includes a few from 0.6xx)
$obs_tables = array('flood', 'headlines', 'stat_info', 'stat_counter', 'stat_last');
// List of DB tables newly required (defined in core_sql.php)
$new_tables = array('audit_log', 'rl_history');
// List of changed DB tables (defined in core_sql.php)
// (primarily those which have changed significantly; for the odd field write some explicit code - it'll run faster)
$changed_tables = array('dblog','rl_history', 'userclass_classes', 'banlist');
// List of DB tables (key) and field (value) which need changing to accommodate IPV6 addresses
$ip_upgrade = array('comments' => 'comment_ip',
'download_requests' => 'download_request_ip',
@@ -195,7 +206,8 @@ function update_706_to_800($type='')
'user' => 'user_ip',
'chatbox' => 'cb_ip'
);
$db_parser = new db_table_admin; // Class to read table defs and process them
$do_save = FALSE;
$just_check = $type == 'do' ? FALSE : TRUE; // TRUE if we're just seeing if an update is needed
@@ -307,6 +319,61 @@ function update_706_to_800($type='')
}
// Tables defined in core_sql.php
//---------------------------------
// New tables required (list at top. Definitions in core_sql.php)
foreach ($new_tables as $nt)
{
if (!mysql_table_exists($nt))
{
if ($just_check) return update_needed("Add table: ".$nt);
// Get the definition
$defs = $db_parser->get_table_def($nt,e_ADMIN."sql/core_sql.php");
if (count($defs))
{ // **** Add in table here
$sql->db_Select_gen('CREATE TABLE `'.MPREFIX.$defs[0][1].'` ('.$defs[0][2].') TYPE='.$defs[0][3]);
catch_error();
}
else
{ // error parsing defs file
}
unset($defs);
}
}
// Tables whose definition needs changing significantly
foreach ($changed_tables as $ct)
{
$req_defs = $db_parser->get_table_def($ct,e_ADMIN."sql/core_sql.php");
$req_fields = $db_parser->parse_field_defs($req_defs[0][2]); // Required definitions
// echo $db_parser->make_field_list($req_fields);
if ((($actual_defs = $db_parser->get_current_table($ct)) === FALSE) || !is_array($actual_defs)) // Adds current default prefix
{
echo "Couldn't get table structure: {$ct}<br />";
}
else
{
// echo $db_parser->make_table_list($actual_defs);
$actual_fields = $db_parser->parse_field_defs($actual_defs[0][2]);
// echo $db_parser->make_field_list($actual_fields);
$diffs = $db_parser->compare_field_lists($req_fields,$actual_fields);
if (count($diffs[0]))
{ // Changes needed
if ($just_check) return update_needed("Field changes rqd; table: ".$ct);
// Do the changes here
$qry = 'ALTER TABLE '.MPREFIX.$ct.' '.implode(', ',$diffs[1]);
// echo "Query: ".$qry."<br />";
mysql_query($qry);
catch_error();
}
}
}
// Obsolete tables (list at top)
foreach ($obs_tables as $ot)
{