* @author Romain Quetiez * @author Denis Flaven * @license http://www.opensource.org/licenses/gpl-3.0.html LGPL */ /** * This page is called to load "asynchronously" some xml file into the database * parameters * 'file' string Name of the file to load * 'session_status' string 'start', 'continue' or 'end' * 'percent' integer 0..100 the percentage of completion once the file has been loaded */ define('SAFE_MINIMUM_MEMORY', 32*1024*1024); require_once('../approot.inc.php'); require_once(APPROOT.'/application/utils.inc.php'); require_once(APPROOT.'/setup/setuppage.class.inc.php'); $sMemoryLimit = trim(ini_get('memory_limit')); if (empty($sMemoryLimit)) { // On some PHP installations, memory_limit does not exist as a PHP setting! // (encountered on a 5.2.0 under Windows) // In that case, ini_set will not work, let's keep track of this and proceed with the data load SetupWebPage::log_info("No memory limit has been defined in this instance of PHP"); } else { // Check that the limit will allow us to load the data // $iMemoryLimit = utils::ConvertToBytes($sMemoryLimit); if ($iMemoryLimit < SAFE_MINIMUM_MEMORY) { if (ini_set('memory_limit', SAFE_MINIMUM_MEMORY) === FALSE) { SetupWebPage::log_error("memory_limit is too small: $iMemoryLimit and can not be increased by the script itself."); } else { SetupWebPage::log_info("memory_limit increased from $iMemoryLimit to ".SAFE_MINIMUM_MEMORY."."); } } } function FatalErrorCatcher($sOutput) { if ( preg_match('|.*|s', $sOutput, $aMatches) ) { header("HTTP/1.0 500 Internal server error."); foreach ($aMatches as $sMatch) { $errors .= strip_tags($sMatch)."\n"; } $sOutput = "$errors\n"; // Logging to a file does not work if the whole memory is exhausted... //SetupWebPage::log_error("Fatal error - in $__FILE__ , $errors"); } return $sOutput; } //Define some bogus, invalid HTML tags that no sane //person would ever put in an actual document and tell //PHP to delimit fatal error warnings with them. ini_set('error_prepend_string', ''); ini_set('error_append_string', ''); // Starts the capture of the ouput, and sets a filter to capture the fatal errors. ob_start('FatalErrorCatcher'); // Start capturing the output, and pass it through the fatal error catcher require_once(APPROOT.'/core/config.class.inc.php'); require_once(APPROOT.'/core/log.class.inc.php'); require_once(APPROOT.'/core/kpi.class.inc.php'); require_once(APPROOT.'/core/cmdbsource.class.inc.php'); require_once('./xmldataloader.class.inc.php'); define('TMP_CONFIG_FILE', APPROOT.'/tmp-config-itop.php'); //define('FINAL_CONFIG_FILE', APPROOT.'/config-itop.php'); // Never cache this page header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1 header("Expires: Fri, 17 Jul 1970 05:00:00 GMT"); // Date in the past Utils::SpecifyConfigFile(TMP_CONFIG_FILE); /** * Main program */ $sFileName = Utils::ReadParam('file', ''); $sSessionStatus = Utils::ReadParam('session_status', ''); $iPercent = (integer)Utils::ReadParam('percent', 0); SetupWebPage::log_info("Loading file: $sFileName"); try { if (empty($sFileName) || !file_exists($sFileName)) { throw(new Exception("File $sFileName does not exist")); } $oDataLoader = new XMLDataLoader(TMP_CONFIG_FILE); // When called by the wizard, the final config is not yet there if ($sSessionStatus == 'start') { $oChange = MetaModel::NewObject("CMDBChange"); $oChange->Set("date", time()); $oChange->Set("userinfo", "Initialization"); $iChangeId = $oChange->DBInsert(); SetupWebPage::log_info("starting data load session"); $oDataLoader->StartSession($oChange); } $oDataLoader->LoadFile($sFileName); $sResult = sprintf("loading of %s done. (Overall %d %% completed).", basename($sFileName), $iPercent); //echo $sResult; SetupWebPage::log_info($sResult); if ($sSessionStatus == 'end') { $oDataLoader->EndSession(); SetupWebPage::log_info("ending data load session"); } } catch(Exception $e) { header("HTTP/1.0 500 Internal server error."); echo "

An error happened while loading the data

\n"; echo '

'.$e."

\n"; SetupWebPage::log_error("An error happened while loading the data. ".$e); } if (function_exists('memory_get_peak_usage')) { SetupWebPage::log_info("loading file '$sFileName', peak memory usage. ".memory_get_peak_usage()); } ?>