aastra-xml-php/asterisk sample source/cfwd.php

<?
#####################################################################
# Asterisk Call Forward for Aastra SIP Phones R2.1.0 or better
#
# php source code
# Provided by Aastra Telecom Ltd 2007
#
# @user extension
# @action '' or check
# @key identification of the key used for the function
#####################################################################

include (dirname(__FILE__)."/phpagi/misc.php");
include (dirname(__FILE__)."/phpagi/phpagi-asmanager.php");

#####################################################################
# Aastra_decode_HTTP_header
#
# Returns an array
#   0 Phone Type
#   1 Phone MAC Address
#   2 Phone firmware version
#####################################################################

function Aastra_decode_HTTP_header()
{
$user_agent=$_SERVER["HTTP_USER_AGENT"];
if(stristr($user_agent,"Aastra"))
	{
	$value=preg_split("/ MAC:/",$user_agent);
	$fin=preg_split("/ /",$value[1]);
	$value[1]=preg_replace("/\-/","",$fin[0]);
	$value[2]=preg_replace("/V:/","",$fin[1]);
	}
else
	{
	$value[0]="MSIE";
	$value[1]="NA";
	$value[2]="NA";
	}

return($value);
}

function Aastra_manage_cf($user,$action,$value)
{
# Connect to AGI
$cf="";
$as = new AGI_AsteriskManager();
$res = $as->connect();

# Depending on action
switch($action)
	{
	case 'cancel':
		$res = $as->Command('database del CF '.$user);
		break;
	case 'set':
		$res = $as->Command('database put CF '.$user.' '.$value);
		$cf=$value;
		break;
	default:
		#GET CFWD
		$res = $as->Command('database get CF '.$user);
		$line=split("\n", $res['data']);
		$data=split(" ", $line[0]);
		if($data[0]=="Value:") $cf=$data[1];
		if($cf=="")
			{
			$data=split(" ", $line[1]);
			if($data[0]=="Value:") $cf=$data[1];
			}	
		break;
	}
	
# Disconnect properly	
$as->disconnect();

return($cf);
}

#####################################################################
# Global parameters
$Server = "http://".$_SERVER['SERVER_ADDR'].$_SERVER['SCRIPT_NAME'];

# Retrieve parameters
$user=$_GET['user'];
$action=$_GET['action'];
$value=$_GET['value'];
$key=$_GET['key'];

# Get header info
$header=Aastra_decode_HTTP_header();

# Depending on action
switch($action)
	{
	case 'cancel':
	case 'set':
	case 'check':
		$cf=Aastra_manage_cf($user,$action,$value);
		$output = "<AastraIPPhoneExecute triggerDestroyOnExit=\"yes\">\n";
		$output .= "<ExecuteItem URI=\"".$Server."?action=msg&amp;user=".$user."\"/>\n";
		if($cf=='') $output .= "<ExecuteItem URI=\"Led: ".$key."=off\"/>\n";
		else $output .= "<ExecuteItem URI=\"Led: ".$key."=on\"/>\n";
		if($action!='check')
			{
			switch($header[0])
				{
				case "Aastra53i":
					break;
				default:
					$output .= "<ExecuteItem URI=\"".$Server."?user=".$user."&amp;key=".$key."\"/>\n";
					break;
				}
			}
		$output .= "</AastraIPPhoneExecute>\n";
		break;

	case 'change':
		$cf=Aastra_manage_cf($user,$action,$value);
		$output = "<AastraIPPhoneInputScreen type=\"number\" destroyOnExit=\"yes\">\n";
		$output .= "<Title>Call Forward</Title>\n";
		$output .= "<Prompt>Enter destination</Prompt>\n";
		$output .= "<URL>".$Server."?user=$user&amp;action=set&amp;key=$key</URL>\n";
		$output .= "<Parameter>value</Parameter>\n";
		$output .= "<Default>$cf</Default>\n";
		$output .= "</AastraIPPhoneInputScreen>\n";
		break;

	case 'msg':
		$cf=Aastra_manage_cf($user,$action,$value);
		$output = "<AastraIPPhoneStatus>\n";
		$output .= "<Session>CFDND</Session>\n";
		if ($cf=="") $output .= "<Message index=\"1\"></Message>\n";
		else $output .= "<Message index=\"1\">CFWD activated</Message>\n";
		$output .= "</AastraIPPhoneStatus>\n";
		break;

	default:
		$cf=Aastra_manage_cf($user,$action,$value);
		switch($header[0])
			{
			case "Aastra53i":
				$output = "<AastraIPPhoneTextMenu destroyOnExit=\"yes\">\n";
				if($cf=="") $output .= "<Title>CFWD deactivated</Title>\n";
				else $output .= "<Title>CFWD set (".$cf.")</Title>\n";
				if($cf!="")
					{
					$output .= "<MenuItem>\n";
					$output .= "<Prompt>Cancel</Prompt>\n";
			  		$output .= "<URI>$Server/cfwd.php?action=cancel&amp;user=$user&amp;key=$key</URI>\n";
	  				$output .= "</MenuItem>\n";	
					}
				$output .= "<MenuItem>\n";
				$output .= "<Prompt>Change</Prompt>\n";
	  			$output .= "<URI>$Server/cfwd.php?action=change&amp;user=$user&amp;key=$key</URI>\n";
  				$output .= "</MenuItem>\n";	
				$output .= "</AastraIPPhoneTextMenu>\n";
				break;

			default:
				$output = "<AastraIPPhoneTextScreen destroyOnExit=\"yes\">\n";
				$output .= "<Title>Call Forward for $user</Title>\n";
				if ($cf=="") $output .= "<Text>Call Forward is currently deactivated.</Text>\n";
				else $output .= "<Text>Call Forward is currently set to $cf.</Text>\n";
				$output .= "<SoftKey index=\"1\">\n";
				$output .= "<Label>Change</Label>\n";
				$output .= "<URI>$Server/cfwd.php?action=change&amp;user=$user&amp;key=$key</URI>\n";
				$output .= "</SoftKey>\n";
				if($cf!="")
					{
					$output .= "<SoftKey index=\"2\">\n";
					$output .= "<Label>Cancel</Label>\n";
					$output .= "<URI>$Server/cfwd.php?action=cancel&amp;user=$user&amp;key=$key</URI>\n";
					$output .= "</SoftKey>\n";
					}
				$output .= "<SoftKey index=\"6\">\n";
				$output .= "<Label>Done</Label>\n";
				$output .= "<URI>SoftKey:Exit</URI>\n";
				$output .= "</SoftKey>\n";
				$output .= "</AastraIPPhoneTextScreen>\n";
				break;
			}
		break;
	}

header("Content-Type: text/xml");
header("Content-Length: ".strlen($output));
echo $output;
exit;
?>