eBayClient.php

<?php

use Phalcon\Di\InjectionAwareInterface;
use Phalcon\DiInterface;

class EbayClient extends SoapClient implements InjectionAwareInterface
{

    protected $di;

    protected $config;

    public function __construct($wsdl = null, $options = array())
    {
        if(!isset($options["config"])) {
            throw new \Exception("eBay specific options must be set");
        } else {
            $this->config = $options["config"];
            unset($options["config"]);
        }

        parent::__construct($wsdl, array_merge_recursive(array("trace" => true), $options));

        $requesterCredentials = array('eBayAuthToken' => $this->config->token);
        $header = new SoapHeader('urn:ebay:apis:eBLBaseComponents', 'RequesterCredentials', $requesterCredentials);
        $this->__setSoapHeaders($header);
    }

    public function setDI(DiInterface $dependencyInjector)
    {
        $this->_di = $dependencyInjector;
    }

    public function getDI()
    {
        return $this->di;
    }

    public function __call($function_name, $aguments = array())
    {
        $config = $this->config;

        if(!array_key_exists("Version", $aguments[0])) {
            $aguments[0]["Version"] = $config->version;
        } else {
            $config->version = $aguments[0]["Version"];
        }

        $queryString = http_build_query(array(
            "callname" => $function_name,
            "appid" => $config->appid,
            "version" => $config->version,
            "siteid" => $config->siteid,
            "Routing" => "new"
        ));
        $this->__setLocation($config->endpoint . '?' . $queryString);

        return $this->__soapCall($function_name, $aguments);
    }

}