
<?php

//////////////////////////////////////////////////////////////
//===========================================================
// upgrade.php(For individual softwares)
//===========================================================
// SOFTACULOUS 
// Version : 1.0
// Inspired by the DESIRE to be the BEST OF ALL
// ----------------------------------------------------------
// Started by: Alons
// Date:       10th Jan 2009
// Time:       21:00 hrs
// Site:       http://www.softaculous.com/ (SOFTACULOUS)
// ----------------------------------------------------------
// Please Read the Terms of use at http://www.softaculous.com
// ----------------------------------------------------------
//===========================================================
// (c)Softaculous Inc.
//===========================================================
//////////////////////////////////////////////////////////////

if(!defined('SOFTACULOUS')){

	die('Hacking Attempt');

}

/////////////////////////////////////////
// All functions in this PAGE must begin
// with TWO UNDERSCORE '__' to avoid 
// clashes with SOFTACULOUS Functions
// e.g. __funcname()
/////////////////////////////////////////

//////////////////////////////////////////
// Note : The path of the upgrade package 
//        is $software['path'].'/' . So to
//        access other files use 
//        $software['path'].'/other_file.ext'
//////////////////////////////////////////

// NOTE: $__settings will contain the installation information like PATH, URL. They are :
//       $__settings['ver'] - The version of the current installation
//		 $__settings['itime'] - When the software was installed
//		 $__settings['softpath'] - The current PATH
//		 $__settings['softurl'] - The URL of the software
//		 IF database was made by Softaclous
//		 $__settings['softdb'] - The Database name
//		 $__settings['softdbuser'] - Database User
//		 $__settings['softdbhost'] - Database Host
//		 $__settings['softdbpass'] - Database Password

//The Upgrade process
function __upgrade($version_from){

global $__settings, $globals, $setupcontinue, $software, $error;
	
	@schmod($__settings['softdatadir'], $globals['odc'], 1);
	
	//Create Symlinks if installation is 6.2
	if(sversion_compare($__settings['ver'], '6.3.0', '<')){
		//symlink
		if($globals['os'] != 'windows'){
			
			// Have to remove this files so symlinks can be created
			srm($__settings['softpath'].'/vendor/bin/minifyjs');
			srm($__settings['softpath'].'/vendor/bin/minifycss');
			
			//php function to prepare symlinks on all platforms
			symlink($__settings['softpath'].'/vendor/matthiasmullie/minify/bin/minifyjs', $__settings['softpath'].'/vendor/bin/minifyjs');
			symlink($__settings['softpath'].'/vendor/matthiasmullie/minify/bin/minifycss', $__settings['softpath'].'/vendor/bin/minifycss');
		}
	}

	$auto_upgrading = sis_autoupgrading();
	
	// To upgrade without the UPGRADE URL
	$get = swget($__settings['softurl'].'/install/');
	
	if(preg_match('/Thank(\s*?)you(\s*?)for(\s*?)installing(\s*?)GroupOffice/is', $get)){
		$post = array();
		$post['accept'] = 'on';
		$get1 = curl_call($__settings['softurl'].'/install/', 0, 5, $post);
	}
	
	$get2 = swget($__settings['softurl'].'/install/test.php');
	
		if(preg_match('/Passed!<\/b>(\s*?)Group-Office(\s*?)should(\s*?)run(\s*?)on(\s*?)this(\s*?)machine/is', $get2)){
			
			$post = array();
			$get3 = curl_call($__settings['softurl'].'/install/license.php', 0, 5, $post);
				
		}else{
			$error[] = 'Your server doesn\'t meet minimum requirement';	
		}
	
	if(preg_match('/Install(\s*?)license/is', $get3)){
		$post = array();
		$post['license'] = '';
		$post['licenseDenied'] = '1';
		$get4 = curl_call($__settings['softurl'].'/install/license.php', 0, 5, $post);
	}
	
	//Backup before upgrade
	if(preg_match('/database(\s*?)is(\s*?)going(\s*?)to(\s*?)be(\s*?)upgraded/is', $get4)){
		$post = array();
		//There is a module called business/business which is premium module and incompatible and script asks to ignore it and then continue the upgrade. so we have used ?ignore=modules querystring
		$result1 = curl_call($__settings['softurl'].'/install/upgrade.php?ignore=modules&confirmed=1', 0, 5, $post);
	}
	
	if(!empty($_GET['debug'])){
		echo $get;	
		echo $get2;	
		echo $get3;
		echo $get4;		
		echo $result1;	
	}
	
	// If it was sucessful dont give the Setuplocation
	if(preg_match('/Done/is', $result1)){
		$setupcontinue = '';
	}elseif(!empty($auto_upgrading)){
		$error[] = '{{err_auto_upgrade}}';
	}
	
}

//Check whether the Minimum Software configuration matches
function __requirements(){

global $__settings, $error, $software, $globals;

	//If there are some shorfalls then pass it to $error and return false
	
	if($globals['os'] == 'windows'){
		$error[] = 'Group Office is not supported on windows.';
	}
		
	return true;
}

//The Upgrade Files
function __pre_unzip(){

global $__settings, $error, $software, $globals, $randstr, $notes;

	foreach($__settings['fileindex'] as $k => $v){
		if(!empty($v) && $v != 'tmp' && $v != 'config.php'){
			srm($__settings['softpath'].'/'.$v, 1);
		}
	}
	
}

?>