View file PF.Base/module/ad/include/service/callback.class.php

<?php
/**
 * [PHPFOX_HEADER]
 */

defined('PHPFOX') or exit('NO DICE!');

/**
 * Ad Callback Service.
 *
 * @copyright		[PHPFOX_COPYRIGHT]
 * @author  		Raymond Benc
 * @package 		Module_Ad
 * @version 		$Id: callback.class.php 4620 2012-09-09 12:55:15Z Raymond_Benc $
 */
class Ad_Service_Callback extends Phpfox_Service
{
    /**
     * Class constructor.
     */
    public function __construct() {
		(($sPlugin = Phpfox_Plugin::get('ad.service_callback_construct__start')) ? eval($sPlugin) : false);
    }

    /**
     * Handles API callback for payment gateways.
     *
     * @param array $aParams ARRAY of params passed from the payment gateway after a payment has been made.
     * @return bool|null FALSE if payment is not valid|Nothing returned if everything went well.
     */
    public function paymentApiCallback($aParams)
    {
        Phpfox::log('Module callback received: ' . var_export($aParams, true));
        Phpfox::log('Attempting to retrieve purchase from the database');
    
        define('PHPFOX_API_CALLBACK', true); // used to override security checks in the processes
    
        if (preg_match('/sponsor/i', $aParams['item_number'])) {
            // we get the sponsored ad
            $iId = preg_replace("/[^0-9]/", '', $aParams['item_number']);
            Phpfox::log('Ad is sponsored');
            $aInvoice = $this->database()->select('*')
                ->from(Phpfox::getT('ad_invoice'))
                ->where('invoice_id = ' . $iId . ' AND is_sponsor = 1')
                ->execute('getSlaveRow');
        
            $aAd = Ad_Service_Ad::instance()->getSponsor($aInvoice['ad_id']);
        } else {
            $aAd = Ad_Service_Ad::instance()->getForEdit($aParams['item_number']);
            $aInvoice = Ad_Service_Ad::instance()->getInvoice($aAd['ad_id']);
        }
    
        if (empty($aAd) || $aAd === false) {
            Phpfox::log('Purchase is not valid');
            return false;
        }
        if (empty($aInvoice) || $aInvoice === false) {
            Phpfox::log('Not a valid invoice');
            return false;
        }
    
        Phpfox::log('Purchase is valid: ' . var_export($aInvoice, true));
    
        if ($aParams['status'] == 'completed') {
            if ($aParams['total_paid'] == $aInvoice['price']) {
                Phpfox::log('Paid correct price');
            } else {
                Phpfox::log('Paid incorrect price');
            
                return false;
            }
        } else {
            Phpfox::log('Payment is not marked as "completed".');
        
            return false;
        }
    
        Phpfox::log('Handling purchase');
    
        $this->database()->update(Phpfox::getT('ad_invoice'), [
            'status' => $aParams['status'],
            'time_stamp_paid' => PHPFOX_TIME
        ], 'invoice_id = ' . $aInvoice['invoice_id']);
    
        if (isset($aAd['auto_publish'])) {
            // its a sponsor ad
            $this->database()->update(Phpfox::getT('ad_sponsor'), [
                'is_custom' => $aAd['auto_publish'] == 1 ? '3' : '2',
                // 3 means it should be published, 2 means its pending approval
                'is_active' => $aAd['auto_publish'] == 1 ? '1' : '0'
            ], 'sponsor_id = ' . $aAd['sponsor_id']);
        
            if ($aAd['auto_publish'] == 1) {
                $sModule = $aAd['module_id'];
            
                $sSection = '';
                if (strpos($sModule, '-') !== false) {
                    $aModule = explode('-', $sModule);
                    $sModule = $aModule[0];
                    $sSection = $aModule[1];
                }
            
                Phpfox::callback($sModule . '.enableSponsor', [
                    'item_id' => $aAd['item_id'],
                    'section' => $sSection
                ]);
            }
        } else {
            $this->database()->update(Phpfox::getT('ad'), [
                'is_custom' => '2'
            ], 'ad_id = ' . $aAd['ad_id']);
        }
        $this->cache()->remove('ad', 'substr');
    
        Phpfox::log('Handling complete');
        return null;
    }
    
    /**
     * If a call is made to an unknown method attempt to connect
     * it to a specific plug-in with the same name thus allowing
     * plug-in developers the ability to extend classes.
     *
     * @param string $sMethod is the name of the method
     * @param array $aArguments is the array of arguments of being passed
     * @return null
     */
    public function __call($sMethod, $aArguments)
    {
        /**
         * Check if such a plug-in exists and if it does call it.
         */
        if ($sPlugin = Phpfox_Plugin::get('ad.service_callback__call')) {
            return eval($sPlugin);
        }
    
        /**
         * No method or plug-in found we must throw a error.
         */
        Phpfox_Error::trigger('Call to undefined method ' . __CLASS__ . '::' . $sMethod . '()', E_USER_ERROR);
        return null;
    }
}