vijinho / kohana2-legacy

modules/payment/libraries/Payment.php

<?php defined('SYSPATH') or die('No direct access allowed.');
/**
 * Provides payment support for credit cards and other providers like PayPal.
 *
 * $Id: Payment.php 3769 2008-12-15 00:48:56Z zombor $
 *
 * @package    Payment
 * @author     Kohana Team
 * @copyright  (c) 2007-2008 Kohana Team
 * @license    http://kohanaphp.com/license.html
 */
class Payment_Core
{

    // Configuration
    protected $config = array(
        // The driver string
        'driver'      => null,
        // Test mode is set to true by default
        'test_mode'   => true,
    );

    protected $driver = null;

    /**
     * Sets the payment processing fields.
     * The driver will translate these into the specific format for the provider.
     * Standard fields are (Providers may have additional or different fields):
     *
     * card_num
     * exp_date
     * cvv
     * description
     * amount
     * tax
     * shipping
     * first_name
     * last_name
     * company
     * address
     * city
     * state
     * zip
     * email
     * phone
     * fax
     * ship_to_first_name
     * ship_to_last_name
     * ship_to_company
     * ship_to_address
     * ship_to_city
     * ship_to_state
     * ship_to_zip
     *
     * @param  array  the driver string
     */
    public function __construct($config = array())
    {
        if (empty($config)) {
            // Load the default group
            $config = Kohana::config('payment.default');
        } elseif (is_string($config)) {
            $this->config['driver'] = $config;
        }

        // Merge the default config with the passed config
        is_array($config) and $this->config = array_merge($this->config, $config);

        // Set driver name
        $driver = 'Payment_'.ucfirst($this->config['driver']).'_Driver';

        // Load the driver
        if (! Kohana::auto_load($driver)) {

This code seems to be duplicated across your project.

            throw new Kohana_Exception('core.driver_not_found', $this->config['driver'], get_class($this));
        }

        // Get the driver specific settings
        $this->config = array_merge($this->config, Kohana::config('payment.'.$this->config['driver']));

        // Initialize the driver
        $this->driver = new $driver($this->config);

        // Validate the driver
        if (! ($this->driver instanceof Payment_Driver)) {

This code seems to be duplicated across your project.

            throw new Kohana_Exception('core.driver_implements', $this->config['driver'], get_class($this), 'Payment_Driver');
        }
    }

    /**
     * Sets the credit card processing fields
     *
     * @param  string  field name
     * @param  string  value
     */
    public function __set($name, $val)
    {
        $this->driver->set_fields(array($name => $val));
    }

    /**
     * Bulk setting of payment processing fields.
     *
     * @param   array   array of values to set
     * @return  Payment_Core  this object
     */
    public function set_fields($fields)
    {
        $this->driver->set_fields((array) $fields);

        return $this;
    }

    /**
     * Runs the transaction
     *
     * @return  TRUE|string  TRUE on successful payment, an error string on failure
     */
    public function process()
    {
        return $this->driver->process();
    }
}