<?php
/**
* Complete Step Controller. 
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright(C) 2008,2009 KnowledgeTree Inc.
* Portions copyright The Jam Warehouse Software(Pty) Limited
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
* California 94120-7775, or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
*
* @copyright 2008-2009, KnowledgeTree Inc.
* @license GNU General Public License version 3
* @author KnowledgeTree Team
* @package Migrater
* @version Version 0.1
*/

class migrateComplete extends Step {
    /**
     * List of services to check
     * 
     * @access private
     * @var array
     */
    private $services_check = 'tick';
    private $paths_check = 'tick';
    private $privileges_check = 'tick';
    private $database_check = 'tick';
    protected $conf = array();
    protected $silent = true;
	protected $mysqlServiceName = "KTMysql";
	
    function doStep() {
    	$this->temp_variables = array("step_name"=>"complete", "silent"=>$this->silent);
        $this->doRun();
    	return 'landing';
    }
    
    function doRun() {
        $this->checkServices();
        $this->checkSqlDump();
        $this->checkPaths();
        $this->removeInstallSessions();
        $this->storeSilent();// Set silent mode variables
    }
    
    private function removeInstallSessions() {
    	$isteps = array('dependencies', 'configuration', 'services', 'database', 'registration', 'install', 'complete');
    	foreach ($isteps as $step) {
	        if(isset($_SESSION['installers'][$step])) {
	        	$_SESSION['installers'][$step] = null;
	        }
    	}
    }
    
    private function checkPaths() {
    	$installation = $this->getDataFromSession("installation"); // Get installation directory
    	foreach ($installation['urlPaths'] as $path) {
    		if(is_writable($path['path']) && is_readable($path['path'])) {
    			$this->temp_variables['paths'][$path['name']]['class'] = "tick";
    		} else {
    			$this->temp_variables['paths'][$path['name']]['class'] = "cross_orange";
    		}
			$this->temp_variables['paths'][$path['name']]['name'] = $path['name'];
			$this->temp_variables['paths'][$path['name']]['msg'] = $path['path'];
    	}
    }
    
    private function checkSqlDump() {
    	$database = $this->getDataFromSession("database"); // Get installation directory
    	$sqlFile = $database['dumpLocation'];
		if(file_exists($sqlFile)) {
			$this->temp_variables['sql']['class'] = "tick";
			$this->temp_variables['sql']['name'] = "dms.sql";
			$this->temp_variables['sql']['msg'] = "Data file created";
			return true;
		} else {
			$this->temp_variables['sql']['class'] = "cross";
			$this->temp_variables['sql']['name'] = "dms.sql";
			$this->temp_variables['sql']['msg'] = "Data file has not been created";
			return false;
		}
    }
    
    private function checkServices()
    {
    	$services = $this->util->loadInstallServices(); // Use installer services class
    	$this->conf = $this->getDataFromSession("installation"); // Get installation directory
		foreach ($services as $serviceName) {
    		$className = OS.$serviceName;
    		$serv = $this->util->loadInstallService($className);
    		$serv->load();
    		$sStatus = $serv->status();
    		if($sStatus == 'STARTED') {
    			$state = 'cross';
    			$this->error[] = "Service : {$serv->getName()} could not be uninstalled.<br/>";
    			$this->services_check = 'cross';
    			//$stopmsg = OS.'GetStopMsg';
    			$this->temp_variables['services'][$serv->getName()]['msg'] = "Service Running"; //$serv->getStopMsg($this->conf['location']);
    		} else {
    			$state = 'tick';
    			$this->temp_variables['services'][$serv->getName()]['msg'] = "Service has been uninstalled";
    		}
    		$this->temp_variables['services'][$serv->getName()]['class'] = $state;
    		$this->temp_variables['services'][$serv->getName()]['name'] = $serv->getName();
    	}
    	if(!$this->checkMysql()) {
    		return false;
    	}
    	if ($this->services_check != 'tick') {
    		return false;
    	}
    	
    	return true;
    }
    
    /**
     * Check if services are uninstall
     *
     */
    private function checkMysql() {
    	$running = false;
    	if(WINDOWS_OS) {
			$cmd = "sc query {$this->mysqlServiceName}";
			$response = $this->util->pexec($cmd);
			if($response['out']) {
				$state = preg_replace('/^STATE *\: *\d */', '', trim($response['out'][3])); // Status store in third key
			}
			if($state == "STARTED") {
				return true;
			}
    	} else {
    		$installation = $this->getDataFromSession("installation"); // Get installation directory
    		$mysqlPid = $installation['location'].DS."mysql".DS."data".DS."mysqld.pid";
    		if(file_exists($mysqlPid))
    			$running = true;
    	}
    	if($running) {
    		$this->temp_variables['services']['KTMysql']['class'] = "cross";
    		$this->temp_variables['services']['KTMysql']['name'] = "KTMysql";
    		$this->temp_variables['services']['KTMysql']['msg'] = "Service Running";
    		$this->error[] = "Service : KTMysql running.<br/>";
    		return false;
    	} else {
    		$this->temp_variables['services']['KTMysql']['class'] = "tick";
    		$this->temp_variables['services']['KTMysql']['name'] = "KTMysql";
    		$this->temp_variables['services']['KTMysql']['msg'] = "Service has been uninstalled";
    		return true;
    	}
    }
    
    /**
     * Set all silent mode varibles
     *
     */
    private function storeSilent() {
    	$this->temp_variables['servicesCheck'] = $this->services_check;
    }
}
?>