mirror of
https://github.com/Combodo/iTop.git
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aa6d7578d1
- When adding modules: the data model was not refreshed in the cache before attempting to load "structure" (or "sample") data - When removing a module: remaining (invalid) triggers were still used. SVN:trunk[1401]
260 lines
9.0 KiB
PHP
260 lines
9.0 KiB
PHP
<?php
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// Copyright (C) 2010 Combodo SARL
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; version 3 of the License.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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/**
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* Does load data from XML files (currently used in the setup only)
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*
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* @author Erwan Taloc <erwan.taloc@combodo.com>
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* @author Romain Quetiez <romain.quetiez@combodo.com>
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* @author Denis Flaven <denis.flaven@combodo.com>
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* @license http://www.opensource.org/licenses/gpl-3.0.html LGPL
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*/
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/**
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* This page is called to perform "asynchronously" the setup actions
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* parameters
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* 'operation': one of 'update_db_schema', 'after_db_creation', 'file'
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*
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* if 'operation' == 'update_db_schema':
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* 'mode': install | upgrade
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*
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* if 'operation' == 'after_db_creation':
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* 'mode': install | upgrade
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*
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* if 'operation' == 'file':
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* 'file': string Name of the file to load
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* 'session_status': string 'start', 'continue' or 'end'
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* 'percent': integer 0..100 the percentage of completion once the file has been loaded
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*/
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define('SAFE_MINIMUM_MEMORY', 32*1024*1024);
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require_once('../approot.inc.php');
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require_once(APPROOT.'/application/utils.inc.php');
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require_once(APPROOT.'/setup/setuppage.class.inc.php');
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require_once(APPROOT.'/setup/moduleinstaller.class.inc.php');
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$sMemoryLimit = trim(ini_get('memory_limit'));
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if (empty($sMemoryLimit))
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{
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// On some PHP installations, memory_limit does not exist as a PHP setting!
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// (encountered on a 5.2.0 under Windows)
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// In that case, ini_set will not work, let's keep track of this and proceed with the data load
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SetupWebPage::log_info("No memory limit has been defined in this instance of PHP");
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}
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else
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{
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// Check that the limit will allow us to load the data
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//
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$iMemoryLimit = utils::ConvertToBytes($sMemoryLimit);
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if ($iMemoryLimit < SAFE_MINIMUM_MEMORY)
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{
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if (ini_set('memory_limit', SAFE_MINIMUM_MEMORY) === FALSE)
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{
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SetupWebPage::log_error("memory_limit is too small: $iMemoryLimit and can not be increased by the script itself.");
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}
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else
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{
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SetupWebPage::log_info("memory_limit increased from $iMemoryLimit to ".SAFE_MINIMUM_MEMORY.".");
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}
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}
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}
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function FatalErrorCatcher($sOutput)
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{
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if ( preg_match('|<phpfatalerror>.*</phpfatalerror>|s', $sOutput, $aMatches) )
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{
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header("HTTP/1.0 500 Internal server error.");
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foreach ($aMatches as $sMatch)
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{
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$errors .= strip_tags($sMatch)."\n";
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}
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$sOutput = "$errors\n";
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// Logging to a file does not work if the whole memory is exhausted...
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//SetupWebPage::log_error("Fatal error - in $__FILE__ , $errors");
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}
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return $sOutput;
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}
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/**
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* Helper function to create and administrator account for iTop
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* @return boolean true on success, false otherwise
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*/
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function CreateAdminAccount(Config $oConfig, $sAdminUser, $sAdminPwd, $sLanguage)
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{
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SetupWebPage::log_info('CreateAdminAccount');
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if (UserRights::CreateAdministrator($sAdminUser, $sAdminPwd, $sLanguage))
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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//Define some bogus, invalid HTML tags that no sane
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//person would ever put in an actual document and tell
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//PHP to delimit fatal error warnings with them.
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ini_set('error_prepend_string', '<phpfatalerror>');
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ini_set('error_append_string', '</phpfatalerror>');
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// Starts the capture of the ouput, and sets a filter to capture the fatal errors.
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ob_start('FatalErrorCatcher'); // Start capturing the output, and pass it through the fatal error catcher
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require_once(APPROOT.'/core/config.class.inc.php');
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require_once(APPROOT.'/core/log.class.inc.php');
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require_once(APPROOT.'/core/kpi.class.inc.php');
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require_once(APPROOT.'/core/cmdbsource.class.inc.php');
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require_once('./xmldataloader.class.inc.php');
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define('TMP_CONFIG_FILE', APPROOT.'/tmp-config-itop.php');
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//define('FINAL_CONFIG_FILE', APPROOT.'/config-itop.php');
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// Never cache this page
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header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
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header("Expires: Fri, 17 Jul 1970 05:00:00 GMT"); // Date in the past
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/**
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* Main program
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*/
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$sOperation = Utils::ReadParam('operation', '');
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try
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{
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switch($sOperation)
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{
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case 'update_db_schema':
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SetupWebPage::log_info("Update Database Schema.");
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InitDataModel(TMP_CONFIG_FILE, true); // load data model and connect to the database
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$sMode = Utils::ReadParam('mode', 'install');
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$sSelectedModules = Utils::ReadParam('selected_modules', '');
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$aSelectedModules = explode(',', $sSelectedModules);
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if(!CreateDatabaseStructure(MetaModel::GetConfig(), $aSelectedModules, $sMode))
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{
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throw(new Exception("Failed to create/upgrade the database structure"));
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}
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SetupWebPage::log_info("Database Schema Successfully Updated.");
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break;
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case 'after_db_create':
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SetupWebPage::log_info('After Database Creation');
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$sMode = Utils::ReadParam('mode', 'install');
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$sSelectedModules = Utils::ReadParam('selected_modules', '');
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$aSelectedModules = explode(',', $sSelectedModules);
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InitDataModel(TMP_CONFIG_FILE, true); // load data model and connect to the database
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// Perform here additional DB setup... profiles, etc...
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$aAvailableModules = AnalyzeInstallation(MetaModel::GetConfig());
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$aStructureDataFiles = array();
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$aSampleDataFiles = array();
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foreach($aAvailableModules as $sModuleId => $aModule)
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{
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if (($sModuleId != ROOT_MODULE) && in_array($sModuleId, $aSelectedModules) &&
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isset($aAvailableModules[$sModuleId]['installer']) )
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{
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$sModuleInstallerClass = $aAvailableModules[$sModuleId]['installer'];
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SetupWebPage::log_info("Calling Module Handler: $sModuleInstallerClass::AfterDatabaseCreation(oConfig, {$aModule['version_db']}, {$aModule['version_code']})");
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// The validity of the sModuleInstallerClass has been established in BuildConfig()
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$aCallSpec = array($sModuleInstallerClass, 'AfterDatabaseCreation');
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call_user_func_array($aCallSpec, array(MetaModel::GetConfig(), $aModule['version_db'], $aModule['version_code']));
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}
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}
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if (!RecordInstallation(MetaModel::GetConfig(), $aSelectedModules))
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{
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throw(new Exception("Failed to record the installation information"));
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}
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if($sMode == 'install')
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{
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// Create the admin user only in case of installation
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$sAdminUser = Utils::ReadParam('auth_user', '');
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$sAdminPwd = Utils::ReadParam('auth_pwd', '');
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$sLanguage = Utils::ReadParam('language', '');
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if (!CreateAdminAccount(MetaModel::GetConfig(), $sAdminUser, $sAdminPwd, $sLanguage))
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{
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throw(new Exception("Failed to create the administrator account '$sAdminUser'"));
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}
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else
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{
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SetupWebPage::log_info("Administrator account '$sAdminUser' created.");
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}
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}
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break;
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case 'load_data': // Load data files
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$sFileName = Utils::ReadParam('file', '');
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$sSessionStatus = Utils::ReadParam('session_status', '');
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$iPercent = (integer)Utils::ReadParam('percent', 0);
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SetupWebPage::log_info("Loading file: $sFileName");
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if (empty($sFileName) || !file_exists($sFileName))
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{
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throw(new Exception("File $sFileName does not exist"));
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}
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InitDataModel(TMP_CONFIG_FILE, false); // When called by the wizard, the final config is not yet there
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$oDataLoader = new XMLDataLoader();
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if ($sSessionStatus == 'start')
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{
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$oChange = MetaModel::NewObject("CMDBChange");
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$oChange->Set("date", time());
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$oChange->Set("userinfo", "Initialization");
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$iChangeId = $oChange->DBInsert();
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SetupWebPage::log_info("starting data load session");
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$oDataLoader->StartSession($oChange);
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}
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$oDataLoader->LoadFile($sFileName);
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$sResult = sprintf("loading of %s done. (Overall %d %% completed).", basename($sFileName), $iPercent);
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SetupWebPage::log_info($sResult);
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if ($sSessionStatus == 'end')
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{
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$oDataLoader->EndSession();
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SetupWebPage::log_info("ending data load session");
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}
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break;
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default:
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throw(new Exception("Error unsupported operation '$sOperation'"));
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}
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}
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catch(Exception $e)
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{
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header("HTTP/1.0 500 Internal server error.");
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echo "<p>An error happened while processing the installation:</p>\n";
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echo '<p>'.$e."</p>\n";
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SetupWebPage::log_error("An error happened while processing the installation: ".$e);
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}
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if (function_exists('memory_get_peak_usage'))
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{
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if ($sOperation == 'file')
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{
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SetupWebPage::log_info("loading file '$sFileName', peak memory usage. ".memory_get_peak_usage());
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}
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else
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{
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SetupWebPage::log_info("operation '$sOperation', peak memory usage. ".memory_get_peak_usage());
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}
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}
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?>
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