518 lines
17 KiB
PHP
518 lines
17 KiB
PHP
<?php
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/*
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+--------------------------------------------------------------------------
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| Invision Power Board
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| ========================================
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| by Matthew Mecham
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| (c) 2001 - 2005 Invision Power Services
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| http://www.invisionpower.com
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| ========================================
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| Web: http://www.invisionboard.com
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| Email: matt@invisionpower.com
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+---------------------------------------------------------------------------
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| > Payment Gateway API: PAYPAL
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| > Module written by Matt Mecham
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| > Date started: 31st March 2005 (14:45)
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+--------------------------------------------------------------------------
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*/
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if ( ! defined( 'GW_CORE_INIT' ) )
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{
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print "You cannot access this module in this manner";
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exit();
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}
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//--------------------------------------------------------------------------
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// DEFINITIONS EXPECTED AT THIS POINT
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//--------------------------------------------------------------------------
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// GW_URL_VALIDATE : The url for validating payment
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// GW_URL_PAYDONE : The url that the gatways returns the viewer to after
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// : payment processed successfully
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// GW_URL_PAYCANCEL: The url that the gatways returns the viewer to after
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// : payment processed unsuccessfully or when cancelled
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//--------------------------------------------------------------------------
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// ITEM ARRAY
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//--------------------------------------------------------------------------
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// 'currency_code' => Currency code,
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// 'member_unique_id' => member's ID,
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// 'member_name' => member's NAME,
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// 'member_email' => member's EMAIL,
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// 'package_cost' => Requested package cost
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// 'package_id' => Requested package ID
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// 'package_title' => Requested package title
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// 'duration_int' => Requested package duration int (ie: 12)
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// 'duration_unit' => Requested package duration unit (ie: m,d,y,w) [ month, day, year, week ]
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// 'company_email' => Company's email address
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// 'ttr_int' => Time to run (Time left on current package) integar (ie 3)
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// 'ttr_unit' => Time to run (Time left on current package) unit (ie w)
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// 'ttr_balance' => Time to run (Balance left on current package)
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// 'ttr_package_id' => Current package id (used for upgrading)
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// 'vendor_id' => The ID of the vendor (not used in all gateways)
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// 'product_id' => The gateway ID of the product (not used in all gateways)
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// 'extra_1' thru 5 => Gateway extras ( from DB / tied in method_vars )
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//--------------------------------------------------------------------------
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class class_gw_module EXTENDS class_gateway
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{
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# Global
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var $ipsclass;
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# Identify
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var $i_am = 'protx';
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var $can_do_recurring_billing = 0;
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var $can_do_upgrades = 1;
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# No post back
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var $no_postback = 1;
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/*-------------------------------------------------------------------------*/
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// INIT
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/*-------------------------------------------------------------------------*/
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function main_init()
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{
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}
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/*-------------------------------------------------------------------------*/
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// Generate hidden fields [ Recurring, normal screen ]
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/*-------------------------------------------------------------------------*/
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function gw_generate_hidden_fields_normal_recurring( $items=array() )
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{
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// Not available for this gateway
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return $this->core_compile_hidden_fields();
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}
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/*-------------------------------------------------------------------------*/
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// Generate hidden fields [ Recurring, upgrade screen ]
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/*-------------------------------------------------------------------------*/
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function gw_generate_hidden_fields_upgrade_recurring( $items=array() )
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{
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// Not available for this gateway
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return $this->core_compile_hidden_fields();
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}
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/*-------------------------------------------------------------------------*/
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// Generate hidden fields [ normal screen ]
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/*-------------------------------------------------------------------------*/
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function gw_generate_hidden_fields_normal( $items=array() )
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{
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$username = $items['extra_1'];
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$password = $items['extra_2'];
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//---------------------------------------
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// Generate crypt string
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//---------------------------------------
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$plain = "VendorTxCode=" . (rand(0,32000)*rand(0,32000))."x{$items['member_unique_id']}x{$items['package_id']}x0" . "&";
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$plain .= "Amount=" . $items['package_cost'] . "&";
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$plain .= "Currency=" . $items['currency_code'] . "&";
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$plain .= "Description=" . $items['package_title'] ."&";
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$plain .= "SuccessURL=" . GW_URL_VALIDATE . "&verification=" . md5( $items['member_unique_id'] . $items['package_id'] . $this->ipsclass->vars['sql_pass'] ) . "&";
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$plain .= "FailureURL=" . GW_URL_VALIDATE . "&verification=" . md5( $items['member_unique_id'] . $items['package_id'] . $this->ipsclass->vars['sql_pass'] ) . "&";
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$plain .= "CustomerName=&";
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$plain .= "CustomerEmail=" . $items['member_email'] . "&";
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$plain .= "VendorEMail=" . $items['company_email'] . "&";
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$plain .= "DeliveryAddress=&";
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$plain .= "DeliveryPostCode=&";
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$plain .= "BillingAddress=&";
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$plain .= "BillingPostCode=&";
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$plain .= "ContactNumber=&";
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$plain .= "ContactFax=&";
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$plain .= "AllowGiftAid=&";
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$plain .= "ApplyAVSCV2=&";
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$plain .= "Apply3DSecure=";
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$crypt = base64_encode( $this->_simple_xor( $plain, $password ) );
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$this->core_add_hidden_field( "Crypt" , $crypt );
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$this->core_add_hidden_field( "Vendor" , $username );
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$this->core_add_hidden_field( "TxType" , 'PAYMENT' );
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$this->core_add_hidden_field( "VPSProtocol" , '2.22' );
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return $this->core_compile_hidden_fields();
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}
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/*-------------------------------------------------------------------------*/
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// Generate hidden fields [ upgrade screen ]
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/*-------------------------------------------------------------------------*/
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function gw_generate_hidden_fields_upgrade( $items=array() )
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{
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$username = $items['extra_1'];
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$password = $items['extra_2'];
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//---------------------------------------
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// Generate crypt string
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//---------------------------------------
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$plain = "VendorTxCode=" . (rand(0,32000)*rand(0,32000))."x{$items['member_unique_id']}x{$items['package_id']}x{$items['ttr_package_id']}" . "&";
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$plain .= "Amount=" . $items['ttr_balance'] . "&";
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$plain .= "Currency=" . $items['currency_code'] . "&";
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$plain .= "Description=" . $items['package_title'] ."&";
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$plain .= "SuccessURL=" . GW_URL_VALIDATE . "&verification=" . md5( $items['member_unique_id'] . $items['package_id'] . $this->ipsclass->vars['sql_pass'] ) . "&";
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$plain .= "FailureURL=" . GW_URL_VALIDATE . "&verification=" . md5( $items['member_unique_id'] . $items['package_id'] . $this->ipsclass->vars['sql_pass'] ) . "&";
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$plain .= "CustomerName=&";
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$plain .= "CustomerEmail=" . $items['member_email'] . "&";
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$plain .= "VendorEMail=" . $items['company_email'] . "&";
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$plain .= "DeliveryAddress=&";
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$plain .= "DeliveryPostCode=&";
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$plain .= "BillingAddress=&";
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$plain .= "BillingPostCode=&";
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$plain .= "ContactNumber=&";
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$plain .= "ContactFax=&";
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$plain .= "AllowGiftAid=&";
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$plain .= "ApplyAVSCV2=&";
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$plain .= "Apply3DSecure=";
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$crypt = base64_encode( $this->_simple_xor( $plain, $password ) );
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$this->core_add_hidden_field( "Crypt" , $crypt );
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$this->core_add_hidden_field( "Vendor" , $username );
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$this->core_add_hidden_field( "TxType" , 'PAYMENT' );
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$this->core_add_hidden_field( "VPSProtocol" , '2.22' );
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return $this->core_compile_hidden_fields();
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}
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/*-------------------------------------------------------------------------*/
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// Generate Purchase button
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/*-------------------------------------------------------------------------*/
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function gw_generate_purchase_button()
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{
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return '<input type="submit" value="'.$this->ipsclass->lang['paywith_protx'].'" />';
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}
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/*-------------------------------------------------------------------------*/
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// Generate Form action [normal]
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/*-------------------------------------------------------------------------*/
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function gw_generate_normal_form_action()
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{
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# test
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//return 'https://ukvpstest.protx.com/vps2form/submit.asp';
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return "https://ukvps.protx.com/vps2form/submit.asp";
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}
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/*-------------------------------------------------------------------------*/
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// Generate Form action [upgrade]
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/*-------------------------------------------------------------------------*/
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function gw_generate_upgrade_form_action()
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{
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return $this->gw_generate_normal_form_action();
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}
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/*-------------------------------------------------------------------------*/
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// Generate Form action [normal, recurring]
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/*-------------------------------------------------------------------------*/
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function gw_generate_normal_recurring_form_action()
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{
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return $this->gw_generate_normal_form_action();
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}
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/*-------------------------------------------------------------------------*/
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// Generate Form action [upgrade, recurring]
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/*-------------------------------------------------------------------------*/
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function gw_generate_upgrade_recurring_form_action()
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{
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return $this->gw_generate_normal_form_action();
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}
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/*-------------------------------------------------------------------------*/
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// Validate Payment
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// What we need to return:
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// 'currency_code' => Currency code,
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// 'payment_amount' => Amount paid,
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// 'payment_status' => REFUND, ONEOFF, RECURRING
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// 'member_unique_id' => member's ID,
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// 'purchase_package_id'=> Purchased package ID
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// 'current_package_id' => Current package ID (used for upgrading)
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// 'verified' => TRUE , FALSE (Gateway verifies info as correct)
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// 'subscription_id' => (Used for recurring payments)
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// 'transaction_id' => Gateway transaction ID
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/*-------------------------------------------------------------------------*/
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function gw_validate_payment( $extra=array() )
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{
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//--------------------------------------
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// INIT
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//--------------------------------------
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$username = $extra['extra_1'];
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$password = $extra['extra_2'];
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//--------------------------------------
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// Debug...
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//--------------------------------------
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if ( GW_TEST_MODE_ON )
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{
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if ( ! is_array( $_POST ) or ! count( $_POST ) )
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{
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$_POST = $_GET;
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}
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}
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//--------------------------------------
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// Process GET data
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//--------------------------------------
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$_GET['crypt'] = str_replace(" ", "+", $_GET['crypt']);
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$values = $this->_get_token( $this->_simple_xor( base64_decode($_GET['crypt']), $password ) );
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foreach( $values as $k => $v )
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{
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$_POST[ 'px_'.$k ] = $v;
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}
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//--------------------------------------
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// Check...
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//--------------------------------------
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if ( $values['Status'] != 'OK' AND ! GW_TEST_MODE_ON )
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{
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$this->error = 'not_valid';
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return array( 'verified' => FALSE );
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}
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//--------------------------------------
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// Populate return array
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//--------------------------------------
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list( $tix, $member_id, $purchase_package_id, $cur_sub_id ) = explode( "x", $values['VendorTxCode'] );
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$return = array( 'currency_code' => 'GBP',
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'payment_amount' => sprintf( "%.2f", $values['Amount'] ),
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'member_unique_id' => intval($member_id),
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'purchase_package_id'=> intval($purchase_package_id),
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'current_package_id' => intval($cur_sub_id),
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'verified' => TRUE,
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'verification' => $this->ipsclass->input['verification'],
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'subscription_id' => '0-'.intval($member_id),
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'transaction_id' => $values['VPSTxId'] );
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//--------------------------------------
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// Sort out payment status
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//--------------------------------------
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$return['payment_status'] = 'ONEOFF';
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//--------------------------------------
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// Pass back to handler
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//--------------------------------------
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return $return;
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}
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/*-------------------------------------------------------------------------*/
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// Process recurring payment check
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// Return: array( 'amount_paid', 'state' [ PAID, DEAD, FAILED, PENDING ]
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/*-------------------------------------------------------------------------*/
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function gw_do_normal_payment_check( $balance_to_pay=0, $total_package_cost=0, $upgrade=0 )
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{
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$this->gateway->error = "";
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//--------------------------------------
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// INIT
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//--------------------------------------
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$return = array();
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//--------------------------------------
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// Completed
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//--------------------------------------
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if ( $upgrade )
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{
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//--------------------------------------
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// Completed
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//--------------------------------------
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$return['amount_paid'] = $balance_to_pay;
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$return['state'] = 'PAID';
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}
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else
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{
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//--------------------------------------
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// Completed
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//--------------------------------------
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$return['amount_paid'] = $total_package_cost;
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$return['state'] = 'PAID';
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}
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return $return;
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}
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/*-------------------------------------------------------------------------*/
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// Process recurring payment check
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// Return: array( 'amount_paid', 'state' [ PAID, DEAD, FAILED, PENDING ]
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/*-------------------------------------------------------------------------*/
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function gw_do_recurring_payment_check( $balance_to_pay=0, $total_package_cost=0 )
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{
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$this->gateway->error = "";
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//--------------------------------------
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// INIT
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//--------------------------------------
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$return = array();
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return $return;
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}
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//---------------------------------------
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// Return ACP Package Variables
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//
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// Returns names for the package custom
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// fields, etc
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//---------------------------------------
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function acp_return_package_variables()
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{
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$return = array(
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'subextra_custom_1' => array( 'used' => 0, 'varname' => '' ),
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'subextra_custom_2' => array( 'used' => 0, 'varname' => '' ),
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'subextra_custom_3' => array( 'used' => 0, 'varname' => '' ),
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'subextra_custom_4' => array( 'used' => 0, 'varname' => '' ),
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'subextra_custom_5' => array( 'used' => 0, 'varname' => '' ),
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);
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return $return;
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}
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//---------------------------------------
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// Return ACP Method Variables
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//
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// Returns names for the package custom
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// fields, etc
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//---------------------------------------
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function acp_return_method_variables()
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{
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$return = array(
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'submethod_custom_1' => array( 'used' => 1, 'formname' => 'Protx User Name', 'formextra' => 'This is the username assigned to your Protx account' ),
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'submethod_custom_2' => array( 'used' => 1, 'formname' => 'Protx Encryption Password' , 'formextra' => 'This is the password assigned to your Protx account to encrypt the form data' ),
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'submethod_custom_3' => array( 'used' => 0, 'varname' => '' ),
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'submethod_custom_4' => array( 'used' => 0, 'varname' => '' ),
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'submethod_custom_5' => array( 'used' => 0, 'varname' => '' ),
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);
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return $return;
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}
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function _simple_xor($instr, $k)
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{
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$kList = array();
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$output = "";
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for($i = 0; $i < strlen($k); $i++)
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{
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$kList[$i] = ord(substr($k, $i, 1));
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}
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for($i = 0; $i < strlen($instr); $i++)
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{
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$output.= chr(ord(substr($instr, $i, 1)) ^ ($kList[$i % strlen($k)]));
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}
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return $output;
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}
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function _get_token($thisString)
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{
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$Tokens = array(
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"Status",
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"StatusDetail",
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"VendorTxCode",
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"VPSTxId",
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"TxAuthNo",
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"Amount",
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"AVSCV2",
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"AddressResult",
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"PostCodeResult",
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"CV2Result",
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"GiftAid",
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"3DSecureStatus",
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"CAVV" );
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$output = array();
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$resultArray = array();
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for ($i = count($Tokens)-1; $i >= 0 ; $i--)
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{
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$start = strpos($thisString, $Tokens[$i]);
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if ($start !== false)
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{
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$resultArray[$i]->start = $start;
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$resultArray[$i]->token = $Tokens[$i];
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}
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}
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sort($resultArray);
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for ($i = 0; $i<count($resultArray); $i++)
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{
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$valueStart = $resultArray[$i]->start + strlen($resultArray[$i]->token) + 1;
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if ($i==(count($resultArray)-1))
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{
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$output[$resultArray[$i]->token] = substr($thisString, $valueStart);
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}
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else
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{
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$valueLength = $resultArray[$i+1]->start - $resultArray[$i]->start - strlen($resultArray[$i]->token) - 2;
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$output[$resultArray[$i]->token] = substr($thisString, $valueStart, $valueLength);
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}
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}
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return $output;
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}
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/*-------------------------------------------------------------------------*/
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// INSTALL Gateway...
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/*-------------------------------------------------------------------------*/
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function install_gateway()
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{
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//--------------------------------------
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// DB queries
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//--------------------------------------
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$this->db_info = array( 'human_title' => 'Protx',
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'human_desc' => 'Accepts all major credit cards',
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'module_name' => $this->i_am,
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'allow_creditcards' => 1,
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'allow_auto_validate' => 1,
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'default_currency' => 'GBP' );
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$this->install_lang = array( 'gw_'.$this->i_am => "Click the button below to complete this order via Protx's website" );
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}
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}
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?>
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