function activateDebugging()
{
$File = new \Cx\Lib\FileSystem\File(ASCMS_DOCUMENT_ROOT . '/update/dbg.log');
if ($File->getAccessMode() == \Cx\Lib\FileSystem\File::FTP_ACCESS) {
throw new \Exception('Cannot write log via FTP (file needs to be loaded into memory which leads to memory overflow)');
}
// temporariy disable FTP support to prevent the FileSystem
// from creating the dbg.log file through FTP
$ftpConfig = \Env::get('ftpConfig');
if ($ftpConfig['is_activated']) {
\DBG::msg('Update: Intentionally deactivate FTP support as we do not support to write the update log (dbg.log) through FTP due to potential memory overflows.');
$hackedFtpConfig = $ftpConfig;
$hackedFtpConfig['is_activated'] = false;
\Env::set('ftpConfig', $hackedFtpConfig);
}
$File->touch();
// reset FTP
if ($ftpConfig['is_activated']) {
\Env::set('ftpConfig', $ftpConfig);
}
if ($File->makeWritable()) {
\DBG::activate(DBG_LOG_FILE | DBG_PHP | DBG_DB);
return true;
}
return false;
}
