Просмотр архива newera.zip


<?php
require_once 'inc/virtual_currency_protocol.php';
class VirtualCurrencyExample extends VirtualCurrency {
        public function setupDB() {
                try {
                        $this->db = new PDO('mysql:host='.DBConfig::HOST.';port='.DBConfig::PORT.';dbname='.DBConfig::DB, DBConfig::USER, DBConfig::PASS);
                } catch (PDOException $e) {
                        throw new Exception($e->getMessage()); //verbose exception
                        //throw new Exception('could not connect to database.'); //production exception
                }
        }

        public function userExists($user) {
                //query the db to see if user exists
                $sth = $this->db->prepare("SELECT * FROM vc_players WHERE player_id=?");
                $sth->execute(array($user));
                return count($sth->fetchAll()) > 0;
        }

        public function invoiceExists($invoiceID) {
                //query db to see if invoice exists
                $sth = $this->db->prepare("SELECT * FROM vc_payments WHERE payment_invoice=?");
                $sth->execute(array($invoiceID));
                return count($sth->fetchAll()) > 0;
        }

        public function newInvoice($invoiceID, $userID, $sum) {
                try {
                        //insert new invoice into db
                        $sth = $this->db->prepare("INSERT INTO vc_payments(payment_invoice, user_id, payment_date, payment_total) VALUES (:invoiceID, :userID, now(), :sum)");
                        $sth->execute(array(':invoiceID' => $invoiceID, ':userID' => $userID, ':sum' => $sum));
                } catch (PDOException $e) {
                        throw new Exception('error creating payment.');
                }
        }

        public function cancelInvoice($invoiceID) {
                //check if order is already canceled
                $sth = $this->db->prepare("SELECT * FROM vc_payments WHERE payment_invoice=? AND payment_canceled=1");
                $sth->execute(array($invoiceID));
                //cancel if this invoice has not been canceled already
                if (count($sth->fetchAll()) < 1) {
                        $sth = $this->db->prepare("UPDATE vc_payments SET payment_canceled=1, payment_canceled_date=now() WHERE payment_invoice=?");
                        $sth->execute(array($invoiceID));
                }
        }
}

$example = new VirtualCurrencyExample();
$example->process();


?>