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Added gzip compression for downloadable file

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git-svn-id: file:///svn/phpbb/trunk@805 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen
2001-08-03 13:16:59 +00:00
parent 4255736e23
commit 9145937a9f
3 changed files with 90 additions and 39 deletions
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106
phpBB/admin/admin_db_utilities.php
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@@ -28,10 +28,6 @@
* adapted from the unoficial phpMyAdmin 2.2.0.
***************************************************************************/
//
// Do the setmodules stuff for the admin control panel.
//
if($setmodules == 1)
{
$filename = basename(__FILE__);
@@ -41,12 +37,36 @@ if($setmodules == 1)
return;
}
$phpbb_root_path = "./../";
include($phpbb_root_path . 'extension.inc');
include($phpbb_root_path . 'common.'.$phpEx);
//
// Start session management
//
$userdata = session_pagestart($user_ip, PAGE_INDEX, $session_length);
init_userprefs($userdata);
//
// End session management
//
//
// Is user logged in? If yes are they an admin?
//
if( !$userdata['session_logged_in'] )
{
header("Location: ../login.$phpEx?forward_page=admin/");
}
else if( $userdata['user_level'] != ADMIN )
{
message_die(GENERAL_MESSAGE, $lang['Not_admin']);
}
//
// Set VERBOSE to 1 for debugging info..
//
define("VERBOSE", 0);
//
// Increase maximum execution time, but don't complain about it if it isn't
// allowed.
@@ -727,21 +747,6 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
{
$perform = (isset($HTTP_POST_VARS['perform'])) ? $HTTP_POST_VARS['perform'] : $HTTP_GET_VARS['perform'];
if( $perform == 'backup'
&& ( isset($HTTP_POST_VARS['backupstart']) || isset($HTTP_GET_VARS['backupstart']) )
&& !isset($HTTP_POST_VARS['startdownload']) && !isset($HTTP_GET_VARS['startdownload'])
)
{
// We want to warn the user before the download starts.. This part of the script
// needs a META header so we can't include the header yet.
$no_page_header = TRUE;
}
//
// Include required files, get $phpEx and check permissions
//
require('pagestart.inc');
switch($perform)
{
case 'backup':
@@ -753,7 +758,7 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
case 'oracle':
$db_type = "Oracle";
break;
case 'ofbc':
case 'odbc':
$db_type = "ODBC";
break;
case 'mssql':
@@ -761,6 +766,8 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
break;
}
include('page_header_admin.'.$phpEx);
$template->set_filenames(array(
"body" => "admin/admin_message_body.tpl")
);
@@ -775,11 +782,14 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
break;
}
$tables = array('auth_access', 'banlist', 'categories', 'config', 'disallow', 'forums', 'groups', 'posts', 'posts_text', 'privmsgs', 'privmsgs_text', 'ranks', 'session', 'smilies', 'themes', 'themes_name', 'topics', 'user_group', 'users', 'words');
$tables = array('auth_access', 'banlist', 'categories', 'config', 'disallow', 'forums', 'forum_prune', 'groups', 'posts', 'posts_text', 'privmsgs', 'privmsgs_text', 'ranks', 'session', 'smilies', 'themes', 'themes_name', 'topics', 'user_group', 'users', 'words');
$additional_tables = (isset($HTTP_POST_VARS['additional_tables'])) ? $HTTP_POST_VARS['additional_tables'] : ( (isset($HTTP_GET_VARS['additional_tables'])) ? $HTTP_GET_VARS['additional_tables'] : "" );
$backup_type = (isset($HTTP_POST_VARS['backup_type'])) ? $HTTP_POST_VARS['backup_type'] : ( (isset($HTTP_GET_VARS['backup_type'])) ? $HTTP_GET_VARS['backup_type'] : "" );
$gzipcompress = (!empty($HTTP_POST_VARS['gzipcompress'])) ? $HTTP_POST_VARS['gzipcompress'] : ( (!empty($HTTP_GET_VARS['gzipcompress'])) ? $HTTP_GET_VARS['gzipcompress'] : 0 );
if(!empty($additional_tables))
{
if(ereg(",", $additional_tables))
@@ -800,11 +810,13 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
if( !isset($HTTP_POST_VARS['backupstart']) && !isset($HTTP_GET_VARS['backupstart']))
{
include('page_header_admin.'.$phpEx);
$template->set_filenames(array(
"body" => "admin/db_utils_backup_body.tpl")
);
$s_hidden_fields = "<input type=\"hidden\" name=\"perform\" value=\"backup\"><input type=\"hidden\" name=\"drop\" value=\"1\"><input type=\"hidden\" name=\"perform\" value=\"$perform\">";
$s_hidden_fields = "<input type=\"hidden\" name=\"perform\" value=\"backup\" /><input type=\"hidden\" name=\"drop\" value=\"1\" /><input type=\"hidden\" name=\"perform\" value=\"$perform\" />";
$template->assign_vars(array(
"L_DATABASE_BACKUP" => $lang['Database_Utilities'] . " : " . $lang['Backup'],
@@ -814,7 +826,10 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
"L_DATA_BACKUP" => $lang['Data_backup'],
"L_ADDITIONAL_TABLES" => $lang['Additional_tables'],
"L_START_BACKUP" => $lang['Start_backup'],
"L_BACKUP_OPTIONS" => $lang['Backup_options'],
"L_BACKUP_OPTIONS" => $lang['Backup_options'],
"L_GZIP_COMPRESS" => $lang['Gzip_compress'],
"L_NO" => $lang['No'],
"L_YES" => $lang['Yes'],
"S_HIDDEN_FIELDS" => $s_hidden_fields,
"S_DBUTILS_ACTION" => append_sid("admin_db_utilities.$phpEx"))
@@ -826,13 +841,12 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
}
else if( !isset($HTTP_POST_VARS['startdownload']) && !isset($HTTP_GET_VARS['startdownload']) )
{
$template->set_filenames(array(
"body" => "admin/admin_message_body.tpl")
);
$template->assign_vars(array(
"META" => "<meta http-equiv=\"refresh\" content=\"0;url=admin_db_utilities.$phpEx?perform=backup&additional_tables=".quotemeta($additional_tables)."&backup_type=$backup_type&drop=1&backupstart=1&startdownload=1\">",
"META" => "<meta http-equiv=\"refresh\" content=\"0;url=admin_db_utilities.$phpEx?perform=backup&additional_tables=" . quotemeta($additional_tables) . "&backup_type=$backup_type&drop=1&backupstart=1&gzipcompress=$gzipcompress&startdownload=1\">",
"MESSAGE_TITLE" => $lang['Database_Utilities'] . " : " . $lang['Backup'],
"MESSAGE_TEXT" => $lang['Backup_download'])
@@ -881,11 +895,36 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
//
// move forward with sending the file across...
//
header("Content-Type: text/x-delimtext; name=\"phpbb_db_backup.sql\"");
header("Content-disposition: attachment; filename=phpbb_db_backup.sql");
header("Pragma: no-cache");
echo $backup_sql;
$do_gzip_compress = FALSE;
if( $gzipcompress )
{
$phpver = phpversion();
if($phpver >= "4.0")
{
if(extension_loaded("zlib"))
{
$do_gzip_compress = TRUE;
}
}
}
if($do_gzip_compress)
{
header("Content-Type: text/x-delimtext; name=\"phpbb_db_backup.sql.gz\"");
header("Content-disposition: attachment; filename=phpbb_db_backup.sql.gz");
echo gzencode($backup_sql);
}
else
{
header("Content-Type: text/x-delimtext; name=\"phpbb_db_backup.sql\"");
header("Content-disposition: attachment; filename=phpbb_db_backup.sql");
echo $backup_sql;
}
exit;
@@ -897,6 +936,8 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
//
// Define Template files...
//
include('page_header_admin.'.$phpEx);
$template->set_filenames(array(
"body" => "admin/db_utils_restore_body.tpl")
);
@@ -925,6 +966,7 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
//
if($backup_file == "none")
{
include('page_header_admin.'.$phpEx);
message_die(GENERAL_ERROR, "Backup file upload failed");
}
//
@@ -943,6 +985,7 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
}
else
{
include('page_header_admin.'.$phpEx);
message_die(GENERAL_ERROR, "Trouble Accessing uploaded file");
}
@@ -970,12 +1013,15 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
if(!$result && ( !(SQL_LAYER == 'postgres' && eregi("drop table", $sql) ) ) )
{
include('page_header_admin.'.$phpEx);
message_die(GENERAL_ERROR, "Error importing backup file", "", __LINE__, __FILE__, mysql_error() ."<br>". $sql);
}
}
}
}
include('page_header_admin.'.$phpEx);
$template->set_filenames(array(
"body" => "admin/admin_message_body.tpl")
);
@@ -996,4 +1042,4 @@ if( isset($HTTP_GET_VARS['perform']) || isset($HTTP_POST_VARS['perform']) )
include('page_footer_admin.'.$phpEx);
?>
?>