+<?php
/**********************************************************************
Copyright (C) FrontAccounting, LLC.
Released under the terms of the GNU General Public License,
function db_import($filename, $connection, $force=true)
{
- global $db;
+ global $db, $go_debug;
+
$allowed_commands = array(
"create" => 'table_queries',
"alter table" => 'table_queries',
db_query("SET foreign_key_checks=0");
// uncrompress gziped backup files
- if (strpos($filename, ".gzip") || strpos($filename, ".GZIP"))
+ if (strpos($filename, ".gz") || strpos($filename, ".GZ"))
$lines = db_ungzip("lines", $filename);
elseif (strpos($filename, ".zip") || strpos($filename, ".ZIP"))
$lines = db_unzip("lines", $filename);
}
*/
// execute drop tables if exists queries
- if ($force && is_array($drop_queries))
+ if (is_array($drop_queries))
{
foreach($drop_queries as $drop_query)
{
if (!db_query($drop_query[0]))
{
- if (!in_array(db_error_no(), $ignored_mysql_errors))
+ if (!in_array(db_error_no(), $ignored_mysql_errors) || !$force)
$sql_errors[] = array(db_error_msg($db), $drop_query[1]);
}
}
$filename = substr($filename, 0, strlen($filename) - 4);
// compare filname in zip and filename from $_GET
- if (substr($all, 30, strlen($filename)) != $filename)
- {
- return '';
- // exit if names differ
- //echo F_WRONG_FILE.".";
- //exit;
+ if (substr($all, 30, strlen($filename)-4) . substr($all, 30+strlen($filename)+9, 4)
+ != $filename) {
+ return ''; // exit if names differ
}
else
{
// get the suffix of the filename in hex
- $crc_bugfix = substr(substr($filename, 0, strlen($filename) - 4), strlen($filename) - 12 - 4);
+ $crc_bugfix = substr($all, 30, strlen($filename)+13);
+ $crc_bugfix = substr(substr($crc_bugfix, 0, strlen($crc_bugfix) - 4),
+ strlen($crc_bugfix) - 12 - 4);
$suffix = false;
-
// convert hex to ascii
for ($i=0; $i < 12; )
$suffix .= chr($crc_bugfix[$i++] . $crc_bugfix[$i++] . $crc_bugfix[$i++]);
// remove central directory information (we have always just one ziped file)
- $comp = substr($all, -(strlen($all) - 30 - strlen($filename)));
- $comp = substr($comp, 0, (strlen($comp) - 80 - strlen($filename)));
+ $comp = substr($all, -(strlen($all) - 30 - strlen($filename)-13));
+ $comp = substr($comp, 0, (strlen($comp) - 80 - strlen($filename)-13));
// fix the crc bugfix (see function save_to_file)
$comp = "x\9c" . $comp . $suffix;
return explode("\n", $file_data);
}
+function db_backup($conn, $ext='no', $comm='', $tbpref = TB_PREF)
+{
+ if ($conn['tbpref'] != "")
+ $filename = $conn['dbname'] . "_" . $conn['tbpref'] . date("Ymd_Hi") . ".sql";
+ else
+ $filename = $conn['dbname'] . "_" . date("Ymd_Hi") . ".sql";
+
+ return db_export($conn, $filename, $ext, $comm, $tbpref);
+}
+
// generates a dump of $db database
// $drop and $zip tell if to include the drop table statement or dry to pack
function db_export($conn, $filename, $zip='no', $comment='', $tbpref = TB_PREF)
$crc = crc32($fileData);
$zdata = gzcompress($fileData);
- // string needed for decoding (because of crc bug)
- //$name_suffix = substr($zdata, -4, 4);
- //$name_suffix2 = "_";
- //for ($i = 0; $i < 4; $i++)
- // $name_suffix2 .= sprintf("%03d", ord($name_suffix[$i]));
- //$backupfile = substr($backupfile, 0, strlen($backupfile) - 8) . $name_suffix2 . ".sql.zip";
- $name = substr($backupfile, 0, strlen($backupfile) -4);
+ // extend stored file name with suffix
+ // needed for decoding (because of crc bug)
+ $name_suffix = substr($zdata, -4, 4);
+ $name_suffix2 = "_";
+ for ($i = 0; $i < 4; $i++)
+ $name_suffix2 .= sprintf("%03d", ord($name_suffix[$i]));
+
+ $name = substr($backupfile, 0, strlen($backupfile) - 8) . $name_suffix2 . ".sql";
// fix crc bug
$zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2);