<?php

//Define an Adhearsion PHP class for a REST HTTP connection
class Adhearsion {

  public $url;
  public $username;
  public $password;

  function __construct($url, $username, $password) {
    $this->url = $url;
    $this->username = $username;
    $this->password = $password;
  }

  function invoke($method_name) {
    $json = json_encode(array_slice(func_get_args(), 1));

    $url = "$this->url/$method_name";
    return json_decode(http_post_data($url,
	                                  $json,
	                                  array("httpauth" => "$this->username:$this->password")));
  }

}

//Connect to the REST API of Adhearsion
$ahn = new Adhearsion("localhost:5000", "jicksta", "roflcopterz");

//Build an array of the options for calling
$call_options = array ('channel'   => 'SIP/303',
                       'context'   => 'inbound',
                       'exten'     => '1000',
                       'priority'  => '1',
                       'async'     => 'true',
                       'variable'  => 'destination=304');

//Invoke the Adhearsion originate method via an HTTP POST of a JSON object
$ahn->invoke("originate", $call_options);
?>