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Fix #1721 add some safeguards when saving system config file

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This commit is contained in:
Kijin Sung 2021-06-19 19:54:30 +09:00
parent b01a148675
commit 254634479c
3 changed files with 25 additions and 4 deletions
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22
common/framework/config.php
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@ -135,16 +135,34 @@ class Config
self::setAll($config);
}
// Backup the main config file.
$config_filename = \RX_BASEDIR . self::$config_filename;
$backup_filename = \RX_BASEDIR . self::$config_filename . '.backup.' . time() . '.php';
$result = Storage::copy($config_filename, $backup_filename);
clearstatcache(true, $backup_filename);
if (!$result || filesize($config_filename) !== filesize($backup_filename))
{
return false;
}
// Save the main config file.
$buff = '<?php' . "\n" . '// Rhymix System Configuration' . "\n" . 'return ' . self::serialize(self::$_config) . ';' . "\n";
$result = Storage::write(\RX_BASEDIR . self::$config_filename, $buff) ? true : false;
$result = Storage::write($config_filename, $buff) ? true : false;
clearstatcache(true, $config_filename);
if (!$result || filesize($config_filename) !== strlen($buff))
{
return false;
}
// Remove the backup file.
Storage::delete($backup_filename);
// Save XE-compatible config files.
$warning = '// THIS FILE IS NOT USED IN RHYMIX.' . "\n" . '// TO MODIFY SYSTEM CONFIGURATION, EDIT config.php INSTEAD.';
$buff = '<?php' . "\n" . $warning . "\n";
Storage::write(\RX_BASEDIR . self::$old_db_config_filename, $buff);
Storage::write(\RX_BASEDIR . self::$old_ftp_config_filename, $buff);
return $result;
return true;
}
/**