Prosellers Shell V2.0

Editing: pesapal.php

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<?php

class Am_Paysystem_Pesapal extends Am_Paysystem_Abstract
{
    static $consumer;
    static $method;
    const PLUGIN_STATUS = self::STATUS_BETA;
    const PLUGIN_REVISION = '4.2.9';

const URL = "https://www.pesapal.com/api/PostPesapalDirectOrderV2";
    
    protected $defaultTitle = 'Pesapal';
    protected $defaultDescription = 'Purchase Using PesaPal';

public function getSupportedCurrencies()
    {
        return array(
            'AUD', 'BRL', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'ILS', 'JPY',
            'MYR', 'MXN', 'NOK', 'NZD', 'PHP', 'PLN', 'GBP', 'SGD', 'SEK', 'CHF',
            'TWD', 'THB', 'USD', 'TRY', 'KES');
    }

public function _initSetupForm(Am_Form_Setup $form)
    {
        $form->addText('consumer_key', array('size' => 40))
            ->setLabel(___('Merchant Key'));
        $form->addText('consumer_secret', array('size' => 40))
            ->setLabel(___('Merchant Secret'));
    }

$u = $invoice->getUser();

$xml = new DOMDocument('1.0', 'utf-8');
        $e = new DOMElement('PesapalDirectOrderInfo');
        $el = $xml->appendChild($e);
        $el->setAttribute('xmlns:xsi','http://www.w3.org/2001/XMLSchemainstance');
        $el->setAttribute('xmlns:xsd','http://www.w3.org/2001/XMLSchema');
        
        $el->setAttribute('Amount',number_format($invoice->first_total, 2));
        $el->setAttribute('Description',$invoice->getLineDescription());
        $el->setAttribute('Code','');
        $el->setAttribute('Type','MERCHANT');
        $el->setAttribute('PaymentMethod','');
        $el->setAttribute('Reference',$invoice->public_id);
        $el->setAttribute('FirstName',$u->name_f);
        $el->setAttribute('LastName',$u->name_l);
        $el->setAttribute('Email',$u->email);
        $el->setAttribute('PhoneNumber',$u->phone);
        $el->setAttribute('UserName',$u->email);
        $el->setAttribute('Currency',$invoice->currency);
        $el->setAttribute('xmlns','http://www.pesapal.com');
        
        //post transaction to pesapal
        $consumer = $this->getConsumer();
        $token = $params = NULL;
        $method = $this->getMethod();
        $iframe_src = OAuthRequest::from_consumer_and_token($consumer, $token, "GET", self::URL, $params);
        $iframe_src->set_parameter("oauth_callback", $this->getPluginUrl('thanks'));
        $iframe_src->set_parameter("pesapal_request_data", $s=htmlentities($xml->saveXML()));
        $iframe_src->sign_request($method, $consumer, $token);

$view = new Am_View;
        $view->addScriptPath(dirname(__FILE__));
        
        $view->invoice = $invoice;
        $view->iframe_src = $iframe_src;
        $response->setBody($view->render("payment-pesapal-confirm.phtml"));
    }

public function createTransaction(Am_Request $request, Zend_Controller_Response_Http $response, array $invokeArgs)
    {
        return new Am_Paysystem_Transaction_Pesapal($this, $request, $response, $invokeArgs);
    }

public function getRecurringType()
    {
        return self::REPORTS_NOT_RECURRING;
    }

public function getReadme()
    {
        return <<<CUT
            PesaPal payment plugin configuration

1. Enable and configure Pesapal Plugin in aMember control panel.
        
         -----------------------------------------

CONFIGURATION OF PESAPAL ACCOUNT

2. CONFIGURATION HELP
   https://www.pesapal.com/home/integration   
	   
CUT;
    }

}

class Am_Paysystem_Transaction_Pesapal_Thanks extends Am_Paysystem_Transaction_Incoming
{
    const PENDING = 'PENDING';
    const COMPLETED = 'COMPLETED';
    const FAILED = 'FAILED';
    const INVALID = 'INVALID';

function validateSource()
    {
        return true;
    }

public function getUniqId()
    {
        return $this->request->get('pesapal_transaction_tracking_id');
    }

function validateTerms()
    {
        return true;
    }
    function getInvoice()
    {
        return $this->invoice;
    }

public function findInvoiceId()
    {
        return $this->request->get("pesapal_merchant_reference");
    }

public function validateStatus()
    {
        return $this->request->get("pesapal_transaction_status")==self::COMPLETED;
    }
}

class Am_Paysystem_Transaction_Pesapal_Pending extends Am_Paysystem_Transaction_Abstract
{
    protected $vars;
    const CHECK_URL = "https://www.pesapal.com/api/QueryPaymentStatus";
    public function __construct(Am_Paysystem_Abstract $plugin, array $vars)
    {
        $this->vars = $vars;
        parent::__construct($plugin);
    }
    public function getUniqId()
    {
        return $this->vars['value'];
    }
    public function validate()
    {
        $consumer = $this->plugin->getConsumer();
        $token = $params = NULL;
        $method = $this->plugin->getMethod();
        $st = OAuthRequest::from_consumer_and_token($consumer, $token, "GET", self::CHECK_URL, $params);
        $st->set_parameter("pesapal_merchant_reference", $vars['public_id']);
        $st->set_parameter("pesapal_transaction_tracking_id", $vars['value']);
        $st->sign_request($method, $consumer, $token);
        
        $req = $this->plugin->createHttpRequest();
        $resp = $req->setUrl($st->to_url())->send()->getBody();
        
        parse_str($resp,$vars);
        if($vars['pesapal_response_data']==Am_Paysystem_Transaction_Pesapal_Thanks::COMPLETED)
            return true;
    }
    public function processValidated()
    {
        $this->invoice->addPayment($this);
        $this->plugin->getDi()->getDbService()->query("DELETE from ?_data where `table`='invoice'
            AND `key`='pesapal_transaction_tracking_id' and id=?",$this->vars['id']);
    }
    
}

Editing: pesapal.php

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