PHP ProductDownload::loadby_dkey方法代码示例

 /**
  * Handles product file download requests
  *
  * @author Jonathan Davis
  * @since 1.1
  *
  * @return void
  **/
 public function download()
 {
     $Shopp = Shopp::object();
     $download = $this->request['shopp_download'];
     $Purchase = false;
     $Purchased = false;
     if (defined('WP_ADMIN')) {
         $forbidden = false;
         $Download = new ProductDownload($download);
     } else {
         $Order = ShoppOrder();
         $accounts = 'none' != shopp_setting('account_system');
         $Download = new ProductDownload();
         $Download->loadby_dkey($download);
         $Purchased = $Download->purchased();
         $Purchase = new ShoppPurchase($Purchased->purchase);
         $Purchase->load_events();
         $name = $Purchased->name . (!empty($Purchased->optionlabel) ? ' (' . $Purchased->optionlabel . ')' : '');
         $forbidden = false;
         // Voided orders
         if ($Purchase->isvoid()) {
             shopp_add_error(Shopp::__('"%s" cannot be downloaded because the order has been cancelled.', $name));
             $forbidden = true;
         }
         // Purchase Completion check
         if (!$Purchase->ispaid() && !SHOPP_PREPAYMENT_DOWNLOADS) {
             shopp_add_error(Shopp::__('"%s" cannot be downloaded because payment has not been received yet.', $name));
             $forbidden = true;
         }
         // If accounts are used and this is not a guest account
         if ($accounts && Shopp::__('Guest') != ShoppCustomer()->type) {
             // User must be logged in when accounts are being used
             if (!ShoppCustomer()->loggedin()) {
                 shopp_add_error(Shopp::__('You must login to download purchases.'));
                 $forbidden = true;
             }
             // Logged in account must be the owner of the purchase
             if (ShoppCustomer()->id != $Purchase->customer) {
                 shopp_add_error(Shopp::__('You are not authorized to download the requested file.'));
                 $forbidden = true;
             }
         }
         // Download limit checking
         if (shopp_setting('download_limit') && $Purchased->downloads + 1 > shopp_setting('download_limit')) {
             shopp_add_error(Shopp::__('"%s" is no longer available for download because the download limit has been reached.', $name));
             $forbidden = true;
         }
         // Download expiration checking
         if (shopp_setting('download_timelimit') && $Purchased->created + shopp_setting('download_timelimit') < current_time('timestamp')) {
             shopp_add_error(Shopp::__('&quot;%s&quot; is no longer available for download because it has expired.', 'Shopp', $name));
             $forbidden = true;
         }
         // IP restriction checks
         if ('ip' == shopp_setting('download_restriction') && !empty($Purchase->ip) && $Purchase->ip != $_SERVER['REMOTE_ADDR']) {
             shopp_add_error(Shopp::__('&quot;%s&quot; cannot be downloaded because your computer could not be verified as the system the file was purchased from.', $name));
             $forbidden = true;
         }
         do_action_ref_array('shopp_download_request', array($Purchased));
     }
     if (apply_filters('shopp_download_forbidden', $forbidden, $Purchased)) {
         Shopp::redirect(add_query_arg('downloads', '', Shopp::url(false, 'account')), true, 303);
     }
     // Send the download
     $download = $Download->download();
     if (is_a($download, 'ShoppError')) {
         // If the result is an error redirect to the account downloads page
         Shopp::redirect(add_query_arg('downloads', '', Shopp::url(false, 'account')), true, 303);
     } else {
         do_action_ref_array('shopp_download_success', array($Purchased, $Purchase, $Download));
         // @deprecated use shopp_download_order_event instead
         shopp_add_order_event($Purchase->id, 'download', array('purchased' => $Purchased->id, 'download' => $Download->id, 'ip' => ShoppShopping()->ip, 'customer' => ShoppCustomer()->id));
     }
     exit;
 }

	/**
	 * Handles product file download requests
	 *	 
	 * @since 1.1
	 *
	 * @return void
	 **/
	function download () {
		global $Ecart;
		$download = $this->request['ecart_download'];
		$Purchase = false;
		$Purchased = false;

		if (defined('WP_ADMIN')) {
			$forbidden = false;
			$Download = new ProductDownload($download);
		} else {
			$Order = &EcartOrder();

			$Download = new ProductDownload();
			$Download->loadby_dkey($download);

			$Purchased = $Download->purchased();
			$Purchase = new Purchase($Purchased->purchase);

			$name = $Purchased->name.(!empty($Purchased->optionlabel)?' ('.$Purchased->optionlabel.')':'');

			$forbidden = false;
			// Purchase Completion check
			if ($Purchase->txnstatus != "CHARGED"
				&& !ECART_PREPAYMENT_DOWNLOADS) {
				new EcartError(sprintf(__('"%s" cannot be downloaded because payment has not been received yet.','Ecart'),$name),'ecart_download_limit');
				$forbidden = true;
			}

			// Account restriction checks
			if ($this->Settings->get('account_system') != "none"
				&& (!$Order->Customer->login
				|| $Order->Customer->id != $Purchase->customer)) {
					new EcartError(__('You must login to download purchases.','Ecart'),'ecart_download_limit');
					ecart_redirect(ecarturl(false,'account'));
			}

			// Download limit checking
			if ($this->Settings->get('download_limit') // Has download credits available
				&& $Purchased->downloads+1 > $this->Settings->get('download_limit')) {
					new EcartError(sprintf(__('"%s" is no longer available for download because the download limit has been reached.','Ecart'),$name),'ecart_download_limit');
					$forbidden = true;
				}

			// Download expiration checking
			if ($this->Settings->get('download_timelimit') // Within the timelimit
				&& $Purchased->created+$this->Settings->get('download_timelimit') < mktime() ) {
					new EcartError(sprintf(__('"%s" is no longer available for download because it has expired.','Ecart'),$name),'ecart_download_limit');
					$forbidden = true;
				}

			// IP restriction checks
			if ($this->Settings->get('download_restriction') == "ip"
				&& !empty($Purchase->ip)
				&& $Purchase->ip != $_SERVER['REMOTE_ADDR']) {
					new EcartError(sprintf(__('"%s" cannot be downloaded because your computer could not be verified as the system the file was purchased from.','Ecart'),$name),'ecart_download_limit');
					$forbidden = true;
				}

			do_action_ref_array('ecart_download_request',array(&$Purchased));
		}

		if ($forbidden) {
			ecart_redirect(ecarturl(false,'account'));
		}

		if ($Download->download()) {
			if ($Purchased !== false) {
				$Purchased->downloads++;
				$Purchased->save();
				do_action_ref_array('ecart_download_success',array(&$Purchased));
			}
			exit();
		}
	}