phorge-phorge/externals/twilio-php/Services/Twilio/PartialApplicationHelper.php

<?php

/**
 * Helper class to wrap an object with a modified interface created by
 * a partial application of its existing methods.
 *
 * @category Services
 * @package  Services_Twilio
 * @author   Neuman Vong <neuman@twilio.com>
 * @license  http://creativecommons.org/licenses/MIT/ MIT
 * @link     http://pear.php.net/package/Services_Twilio
 */ 
class Services_Twilio_PartialApplicationHelper
{
    private $callbacks;

    public function __construct()
    {
        $this->callbacks = array();
    }

    public function set($method, $callback, array $args)
    {
        if (!is_callable($callback)) {
            return FALSE;
        }
        $this->callbacks[$method] = array($callback, $args);
    }

    public function __call($method, $args)
    {
        if (!isset($this->callbacks[$method])) {
            throw new Exception("Method not found: $method");
        }
        list($callback, $cb_args) = $this->callbacks[$method];
        return call_user_func_array(
            $callback,
            array_merge($cb_args, $args)
        );
    }
}