";
	//var_dump($mods_group);
	
	//mod_security settings
	if (is_array($config['installedpackages']['apachemodsecuritysettings'])){
		$mods_settings=$config['installedpackages']['apachemodsecuritysettings']['config'][0];
	}
	//configure virtual hosts
	$namevirtualhosts=array();
	$namevirtualhosts[0]=$global_listen;
	if (is_array($config['installedpackages']['apachevirtualhost'])){
		$vh_config= <<'80', 'https'=> '443');
		foreach ($config['installedpackages']['apachevirtualhost']['config'] as $virtualhost){
			if (is_array($virtualhost['row']) && $virtualhost['enable'] == 'on'){
				$iface_address = apache_get_real_interface_address($virtualhost['interface']);
				$ip=$iface_address[0];
				$port=($virtualhost['port'] ? $virtualhost['port'] : $default_port[$virtualhost['proto']]);
				if (!in_array("{$ip}:{$port}",$namevirtualhosts))
					$namevirtualhosts[]="{$ip}:{$port}";
				
				$vh_config.="# {$virtualhost['description']}\n";
				$vh_config.="\n";
				$vh_config.=" ServerName ". preg_replace ("/\r\n(\S+)/","\n ServerAlias $1",base64_decode($virtualhost['primarysitehostname'])) ."\n";
				$vh_config.=" ServerAdmin ".($virtualhost['siteemail'] ? $virtualhost['siteemail'] : $settings['globalsiteadminemail'])."\n";
				#check log
				switch ($virtualhost['logfile']){
					case "default":
						$vh_config.=" ErrorLog /var/log/httpd-error.log\n";
						$vh_config.=" CustomLog /var/log/httpd.log combined\n"; 
					break;
					case "create":
						if(preg_match("/(\S+)/",base64_decode($virtualhost['primarysitehostname']),$matches))
						$vh_config.=" ErrorLog /var/log/httpd-{$matches[1]}-error.log\n";
						$vh_config.=" CustomLog /var/log/httpd-{$matches[1]}.log combined\n"; 
					break;
				}

				if($virtualhost['preserveproxyhostname'])
					$vh_config .= " ProxyPreserveHost on\n";

				#check ssl
				if(isset($virtualhost["ssl_cert"]) && $virtualhost["ssl_cert"] !="none" && $virtualhost["proto"] == "https") {
					$vh_config.= " SSLEngine on\n SSLProtocol all -SSLv2\n SSLProxyEngine on\n SSLProxyVerify none\n";
					$vh_config.= " SSLCipherSuite ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP:+eNULL\n";
					
    				$svr_cert = lookup_cert($virtualhost["ssl_cert"]);
					if ($svr_cert != false) {
						if(base64_decode($svr_cert['crt'])) {
							file_put_contents(APACHEDIR . "/etc/apache22/{$virtualhost["ssl_cert"]}.crt",apache_textarea_decode($svr_cert['crt']),LOCK_EX);
							$vh_config.= " SSLCertificateFile ". APACHEDIR . "/etc/apache22/{$virtualhost["ssl_cert"]}.crt\n";
							}
						if(base64_decode($svr_cert['prv'])) {
							file_put_contents(APACHEDIR . "/etc/apache22/{$virtualhost["ssl_cert"]}.key",apache_textarea_decode($svr_cert['prv']),LOCK_EX);
							$vh_config.= " SSLCertificateKeyFile ". APACHEDIR . "/etc/apache22/{$virtualhost["ssl_cert"]}.key\n";
			       			}
						}
					$svr_ca =lookup_ca($virtualhost["reverse_int_ca"]);
					if ($svr_ca != false) {
							file_put_contents(APACHEDIR . "/etc/apache22/{$virtualhost["reverse_int_ca"]}.crt",apache_textarea_decode($svr_ca['crt']),LOCK_EX);
							$vh_config.= " SSLCACertificateFile ". APACHEDIR . "/etc/apache22/{$virtualhost["reverse_int_ca"]}.crt\n";
							}
					}
				#Custom Options
				$vh_config.= apache_textarea_decode($virtualhost['custom'])."\n\n";

				#Check virtualhost locations
				foreach ($virtualhost['row'] as $backend){
					$vh_config.=" \n";
					$vh_config.="  ProxyPass        balancer://{$backend['balancer']}{$backend['backendpath']}\n";
					$vh_config.="  ProxyPassReverse balancer://{$backend['balancer']}{$backend['backendpath']}\n";
					if ($backend['compress']== "no")
						$vh_config.="  SetInputFilter   INFLATE\n  SetOutputFilter  INFLATE\n";
					if ($backend['modsecgroup']!="" && $backend['modsecgroup']!="none" && $mods_settings['enablemodsecurity']=="on"){
						$vh_config.=$mods_group[$backend['modsecgroup']];
					}
					if (is_array($config['installedpackages']['apachemodsecuritymanipulation']) && $mods_settings['enablemodsecurity']=="on"){
						foreach($config['installedpackages']['apachemodsecuritymanipulation']['config'] as $manipulation){
							if ($backend['modsecmanipulation'] == $manipulation['name']){
								if (is_array($manipulation['row']))
									foreach ($manipulation['row'] as $secrule)
										$vh_config.="  {$secrule['type']} {$secrule['value']}\n";
								}
							}
						}
					$vh_config.=" \n\n";
					}
				$vh_config.="\n";
				}
			}
		//write balancer conf
		file_put_contents(APACHEDIR."/etc/apache22/Includes/virtualhosts.conf",$vh_config,LOCK_EX);
		}
	// check/fix perl version on mod_security util files
	$perl_files= array("httpd-guardian.pl","rules-updater.pl","runav.pl","arachni2modsec.pl","zap2modsec.pl","regression_tests/rulestest.pl");
	foreach ($perl_files as $perl_file){
		$file_path=RULES_DIRECTORY."/util/";
		if (file_exists($file_path.$perl_file)){
			$script=preg_replace("/#!\S+perl/","#!".APACHEDIR."/bin/perl",file_get_contents($file_path.$perl_file));
			file_put_contents($file_path.$perl_file,$script,LOCK_EX);
			}
		}
	// check/fix spread libs location
	$perl_libs= array("libspread.a","libspread.so.1");
	foreach ($perl_libs as $perl_lib){
		$file_path=APACHEDIR."/lib/";
		if (!file_exists("/lib/".$perl_lib) && file_exists("{$file_path}{$perl_lib}")){
			copy("{$file_path}{$perl_lib}","/lib/{$perl_lib}");
			if ($perl_lib == "libspread.so.1")
				copy("{$file_path}{$perl_lib}","/lib/libspread.so");
			}
	}
	

	if ($mods_settings!="")
		$SecGuardianLog="SecGuardianLog \"|".RULES_DIRECTORY."/util/httpd-guardian\"";
	
	//fix http-guardian.pl block bins
	//$file_path=APACHEDIR.MODSECURITY_DIR."/util/".$perl_lib;
	//if (file_exists("/lib/".$perl_lib) && file_exists($file_path.$perl_lib)){
	
	//old code	
	$mod_proxy .= <<
	Order deny,allow
	Allow from all


EOF;

	/*  
		#####################################################
		# Format for the Proxy servers:
		# Please do not delete these from the source file
		# in any "cleanups" that you feel you are performing.
		# They are here for sanity checking the code.
		#----------------1 backend ip---------------------
		#
		#  ServerAdmin $serveradmin
		#  ServerName $primarysitehostname
		#  ServerAlias $additionalsitehostnames
		#  ProxyPass / $backendwebserverURL
		#  ProxyPassReverse / $backendwebserverURL
		#
		#where serveralias will be a space-separated list of "additional site hostnames"
		#i.e. if you have www1.example.com and www2.example.com there, it's "ServerAlias www1.example.com www2.example.com"
		#-------------------------------------------------
		#------------mutliple backend ips-----------------
		# Add:
		#
		#  BalancerMember $backend1
		#  BalancerMember $backend2
		#
		# Change:
		# ProxyPass / balancer://$sitename/
		# ProxyPassReverse / balancer://$sitename/
		#-------------------------------------------------
		#####################################################
	*/
	$mod_proxy .= "\n";

	$configuredaliases = array();
	// Read already configured addresses
	if (is_array($settings['row'])){
		foreach($settings['row'] as $row) {
			if ($row['ipaddress'] && $row['ipport'])
				$configuredaliases[] = $row; 
		}
	}
		
	// clear list of bound addresses before updating
	$config['installedpackages']['apachesettings']['config'][0]['row'] = array();
	// Process proxy sites
	// Configure NameVirtualHost directives
	$aliases = "";
	//add NameVirtualHost and listening entries to configured virtualhosts 
	foreach ($namevirtualhosts as $namevirtualhost){
		// explicit bind if not global ip:port
		if ($namevirtualhost != $global_listen) {
			$mod_proxy .= "NameVirtualHost {$namevirtualhost}\n";
			$aliases .= "Listen $namevirtualhost\n";
			// Automatically add this to configuration
			$aplisten=split(":",$namevirtualhost);
			$config['installedpackages']['apachesettings']['config'][0]['row'][] = array('ipaddress' => $aplisten[0], 'ipport' => $aplisten[1]);
			}
		}

	
//** Uncomment to allow adding ip/ports not used by any site proxies
//** Otherwise unused addresses/ports will be automatically deleted from the configuration
//	foreach ($configuredaliases as $ams) {
//		$local_ip_port = "{$ams['ipaddress']}:{$ams['ipport']}";
//               if(!in_array($local_ip_port, $processed)) {
//                	// explicit bind if not global ip:port
//                        if ($local_ip_port != $global_listen) {
//                        	$aliases .= "Listen $local_ip_port\n";    
//                                // Automatically add this to configuration
//                                $config['installedpackages']['apachesettings']['config'][0]['row'][] = array('ipaddress' => $ams['ipaddress'], 'ipport' => $ams['ipport']);
//                        }
//		}
//	}

	// update configuration with actual ip bindings
	write_config($pkg['addedit_string']);


	// Setup mod_proxy entries $mod_proxy
	if($config['installedpackages']['apachemodsecurity']) {
		foreach($config['installedpackages']['apachemodsecurity']['config'] as $ams) {
			// Set rowhelper used variables
			$additionalsitehostnames = "";
			if (is_array($ams['row'])){
				foreach($ams['row'] as $row) {
					if ($row['additionalsitehostnames'])
						$additionalsitehostnames .= "{$row['additionalsitehostnames']} ";
					}
				}
			$backend_sites = ""; 
			$sslproxyengine = ""; 
			$backend_sites_count = 0;
			$balancer_members = ""; // not technically needed.
			if (is_array($ams['row'])){
			  foreach($ams['row'] as $row) {
				if ($row['webserveripaddr']) {
					$normalised_ipaddr = "";
					if (substr(trim($row['webserveripaddr']), 0, strlen("https:")) == "https:") {
						// if backend is https, then enable SSLProxyEngine
						$sslproxyengine = "SSLProxyEngine on";
					} else if (substr(trim($row['webserveripaddr']), 0, strlen("http:")) != "http:") {
				// Ensure leading http(s)://
						$normalised_ipaddr .= "http://";
					}
					$normalised_ipaddr .=  trim($row['webserveripaddr']);				
					$balancer_members .= " BalancerMember " . $normalised_ipaddr . "\n";
				// Ensure trailing /
					if(substr($normalised_ipaddr,-1) != "/") {
						$normalised_ipaddr .= "/";
					}
					$backend_sites .= $normalised_ipaddr . " ";
                                        $backend_sites_count++;
				}
			  }
			}
			// Set general items
			if($ams['siteemail'])
				$serveradmin = $ams['siteemail'];
			else 
				$serveradmin = $global_site_email;
			if($ams['primarysitehostname'])
				$primarysitehostname = $ams['primarysitehostname'];
			$sitename = str_replace(" ", "", $ams['sitename']);			
			// Set local listening directive
			if($ams['ipaddress'] && $ams['port']) 
				$local_ip_port = "{$ams['ipaddress']}:{$ams['port']}";
			else 
				$local_ip_port = $global_listen;
			// Is this item a load balancer
			if($backend_sites_count>1) {
				$balancer = true;
				$mod_proxy .= "\n";
				$mod_proxy .= $balancer_members;
				$mod_proxy .= "\n";
				$backend_sites = " balancer://{$sitename}/";
				$sitename = "";			// we are not using sitename in this case
			}
			// Set SSL items
			if($ams['siteurl'])
				$siteurl = $ams['siteurl'];
			if($ams['certificatefile'])
				$certificatefile = $ams['certificatefile'];
			if($ams['certificatekeyfile'])
				$certificatekeyfile = $ams['certificatekeyfile'];
			if($ams['certificatechainfile'])
				$certificatechainfile = $ams['certificatechainfile'];
			// Begin VirtualHost
			$mod_proxy .= "\n\n";
			if($siteurl == "HTTPS" && $certificatefile && $certificatekeyfile) {
				$mod_proxy .= "  SSLEngine on\n";
				if ($certificatefile)
					$mod_proxy .= "  SSLCertificateFile /usr/local/etc/apache22/$certificatefile\n";  
				if ($certificatekeyfile)
					$mod_proxy .= "  SSLCertificateKeyFile /usr/local/etc/apache22/$certificatekeyfile\n";
				if ($certificatechainfile)
					$mod_proxy .= "  SSLCertificateChainFile /usr/local/etc/apache22/$certificatechainfile\n";
			}
			if($sslproxyengine)
				$mod_proxy .= "  {$sslproxyengine}\n";
			if($additionalsitehostnames)
				$mod_proxy .= "  ServerAlias $additionalsitehostnames\n";
			if($serveradmin)
				$mod_proxy .= "  ServerAdmin $serveradmin\n";
			if($primarysitehostname)
				$mod_proxy .= "  ServerName $primarysitehostname \n";						
			if($backend_sites) {
				$mod_proxy .= "  ProxyPassReverse /{$sitename}  {$backend_sites}\n";
				$mod_proxy .= "  ProxyPass / {$backend_sites}\n";
			}
			if($ams['preserveproxyhostname']) 
				$mod_proxy .= "  ProxyPreserveHost on\n";
			$mod_proxy .= "\n\n";
			// End VirtualHost			
		}
	}

	if($config['installedpackages']['apachesettings']['config'][0]['modsecuritycustom'])  
		$mod_security_custom = $config['installedpackages']['apachesettings']['config'][0]['modsecuritycustom'];

	// Process and include rules
	if(is_dir(RULES_DIRECTORY)) {
		$mod_security_rules = "";
		$files = return_dir_as_array(RULES_DIRECTORY);
		foreach($files as $file) { 
			if(file_exists(RULES_DIRECTORY . "/" . $file)) {
				// XXX: TODO integrate snorts rule on / off thingie
				$file_txt = file_get_contents(RULES_DIRECTORY . "/" . $file);
				$mod_security_rules .= $file_txt . "\n";
			}
		}
	}

	#include file templates
	include ("/usr/local/pkg/apache_mod_security.template");
	include ("/usr/local/pkg/apache.template");

	file_put_contents(APACHEDIR . "/etc/apache22/httpd.conf",$apache_config,LOCK_EX);
}

?>