294 lines
8.7 KiB
PHP
294 lines
8.7 KiB
PHP
<?php
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/**
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* AgileBill - Open Billing Software
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*
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* This body of work is free software; you can redistribute it and/or
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* modify it under the terms of the Open AgileBill License
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* License as published at http://www.agileco.com/agilebill/license1-4.txt
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*
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* Originally authored by Tony Landis, AgileBill LLC
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*
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* Recent modifications by Deon George
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*
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* @author Deon George <deonATleenooksDOTnet>
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* @copyright 2009 Deon George
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* @link http://osb.leenooks.net
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*
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* @link http://www.agileco.com/
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* @copyright 2004-2008 Agileco, LLC.
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* @license http://www.agileco.com/agilebill/license1-4.txt
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* @author Tony Landis <tony@agileco.com>
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* @package AgileBill
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* @subpackage Checkout:Paypal
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*/
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if (defined('PATH_MODULES'))
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include_once(PATH_PLUGINS.'checkout/PAYPAL/PAYPAL.php');
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else
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include_once('PAYPAL/PAYPAL.php');
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/**
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* The main AgileBill Paypal Payment Class
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*
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* @package AgileBill
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* @subpackage Checkout:Paypal
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*/
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class plg_chout_PAYPAL_RECURRING extends plg_chout_base_PAYPAL {
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public function __construct($checkout_id=false,$multi=false) {
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$this->name = 'PAYPAL_RECURRING';
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parent::__construct($checkout_id,$multi);
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$this->recurr_only = true;
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}
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# Perform the checkout transaction (new purchase):
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public function bill_checkout($amount,$invoice,$currency_iso,$acct_fields,$total_recurring=false,$recurr_bill_arr=array()) {
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global $C_debug;
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# Validate we have configured the account
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if (! $this->cfg['email']) {
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$C_debug->alert(_('Sorry, unable to use this payment method, it has not been configured properly.'));
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return false;
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}
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# Validate the currency:
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if (! $this->validate_currency($currency_iso))
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return false;
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# Special JPY formatting:
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if ($currency_iso == 'JPY')
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$amount = round($amount);
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# Get the regular period for this subscription:
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switch($recurr_bill_arr[0]['recurr_schedule']) {
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case 0: $p3 = '1'; $t3 = 'W'; break;
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case 1: $p3 = '1'; $t3 = 'M'; break;
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case 2: $p3 = '3'; $t3 = 'M'; break;
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case 3: $p3 = '6'; $t3 = 'M'; break;
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case 4: $p3 = '1'; $t3 = 'Y'; break;
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case 5: $p3 = '2'; $t3 = 'Y'; break;
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default:
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$C_debug->error(__FILE__,__METHOD__,sprintf('Unknown recurr_schedule %s',$recurr_bill_arr[0]['recurr_schedule']));
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return false;
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}
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# Calculate the payment fee to be adde
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$fee = $fee_recurring = 0;
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switch ($this->cfg['feetype']) {
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case '2':
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$fee = $fee_recurring = $this->cfg['fee'];
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printf('<script type="text/javascript">alert("%s")</script>',
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sprintf(_('Please note, a payment processing fee of %3.2f will automatically be added to this payment schedule.'),$this->cfg['fee']));
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break;
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case '1':
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$fee = round($amount*$this->cfg['fee'],2);
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$fee_recurring = round($total_recurring*$this->cfg['fee'],2);
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printf('<script type="text/javascript">alert("%s")</script>',
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sprintf(_('Please note, a payment processing fee of %3.2f%% will automatically be added to this payment schedule.'),$this->cfg['fee']*100));
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break;
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}
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$amount += $fee;
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$total_recurring += $fee_recurring;
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# Set the vars
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$vals = array(
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array('cmd','_xclick-subscriptions'),
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array('txn_type','subscr_signup'),
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array('bn','osb_BuyNow_WPS_AU'),
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array('no_shipping','1'),
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array('no_note','1'),
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array('rm','2'),
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array('business',$this->cfg['email']),
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array('tax_cart','0'),
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array('return',$this->success_url.$invoice),
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array('cancel_return',$this->decline_url.$invoice),
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array('notify_url',$this->return_url),
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array('currency_code',$currency_iso),
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array('invoice',$invoice),
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array('first_name',$acct_fields['first_name']),
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array('last_name',$acct_fields['last_name']),
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array('payer_business_name',$acct_fields['company']),
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array('address_street',$acct_fields['address1']),
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array('address_city',$acct_fields['city']),
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array('address_state',$acct_fields['state']),
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array('address_zip',$acct_fields['zip']),
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array('address_country',$acct_fields['country_id']),
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array('payer_email',$acct_fields['email']),
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array('payer_id',$acct_fields['id']),
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array('a1',$amount),
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array('a3',$total_recurring),
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array('p3',$p3),
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array('t3',$t3),
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array('sra',1),
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array('src',1),
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array('item_name','Automatic Payment'),
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array('usr_manage',0)
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);
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# Get the next bill date for this subscription:
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# @todo Dont we already know this next date?
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if ($recurr_bill_arr[0]['recurr_type'] == '1') {
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# Pro-rate billing:
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include_once(PATH_MODULES.'product/product.inc.php');
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$product = new product;
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$arr = $product->recurrDates($recurr_bill_arr[0]['recurr_schedule'],$recurr_bill_arr[0]['recurr_weekday'],$recurr_bill_arr[0]['recurr_week']);
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$remain_time = $arr['end']-$arr['date'];
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$period1 = round($remain_time/86400);
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switch($recurr_bill_arr[0]['recurr_schedule']) {
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case 0:
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array_push($vals,array('p1',round($period1/7)));
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array_push($vals,array('t1','W'));
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break;
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case 1:
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case 2:
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case 3:
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array_push($vals,array('p1',round($period1/365*12)));
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array_push($vals,array('t1','M'));
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break;
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case 4:
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case 5:
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array_push($vals,array('p1',round($period1/365)));
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array_push($vals,array('t1','Y'));
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break;
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default:
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$C_debug->error(__FILE__,__METHOD__,sprintf('Unknown recurr_schedule %s',$recurr_bill_arr[0]['recurr_schedule']));
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return false;
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}
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# Bill on anniversary:
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} else {
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array_push($vals,array('p1',$p3));
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array_push($vals,array('t1',$t3));
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}
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$this->post_vars(sprintf('%s/cgi-bin/webscr',$this->getLocation()),$vals);
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return true;
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}
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# Postback Validation
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public function postback() {
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# Read the post from PayPal system and add 'cmd'
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global $_POST,$C_debug;
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$req = 'cmd=_notify-validate';
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foreach ($_POST as $key => $value) {
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$value = urlencode(stripslashes($value));
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$req .= sprintf('&%s=%s',$key,$value);
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}
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$C_debug->error(__FILE__,__METHOD__,sprintf("%s: %s - Invoice: %s\r\n%s",$this->name,$_POST['txn_type'],$_POST['invoice'],$req));
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# Post back to PayPal system to validate
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$header = "POST /cgi-bin/webscr HTTP/1.0\r\n";
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$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
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$header .= sprintf("Content-Length: %s\r\n\r\n",strlen($req));
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$fp = fsockopen($this->getLocation(false,true),80,$errno,$errstr,30);
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# Needed for validation
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$ret['invoice_id'] = $_POST['invoice'];
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$ret['transaction_id'] = $_POST['txn_id'];
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$ret['currency'] = $_POST['mc_currency'];
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if (! empty($_POST['mc_gross']))
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$ret['amount'] = $_POST['mc_gross'];
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else
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$ret['amount'] = $_POST['payment_gross'];
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$ret['subscription_id'] = $_POST['subscr_id'];
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# Validate
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if (! $fp) {
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$C_debug->error(__FILE__,__METHOD__,sprintf('Unable to connect to %s',$this->getLocation(false,true)));
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} else {
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fputs($fp,$header.$req);
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while (! feof($fp)) {
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$res = trim(strtoupper(fgets($fp,1024)));
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# HTTP traffic
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if (! $res
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|| preg_match('/^HTTP/',$res)
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|| preg_match('/^DATE/',$res)
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|| preg_match('/^SERVER/',$res)
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|| preg_match('/^SET-COOKIE/',$res)
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|| preg_match('/^CONNECTION/',$res)
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|| preg_match('/^CONTENT-TYPE/',$res))
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continue;
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switch ($res) {
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case 'VERIFIED':
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# Get the payment status
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$ret['status'] = true;
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switch($_POST['txn_type']) {
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case 'subscr_cancel': $ret['status'] = false; break;
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case 'subscr_failed': $ret['status'] = false; break;
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case 'subscr_eot': $ret['status'] = false; break;
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}
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if ($ret['status'] != false) {
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switch($_POST['payment_status']) {
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case 'Canceled_Reversal': $ret['status'] = true; break;
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case 'Completed': $ret['status'] = true; break;
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default: $ret['status'] = false; break;
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}
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}
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# Get the processor details
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$this->getDetailsName($this->name);
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$cfg = unserialize($this->flds['plugin_data']);
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if ($_POST['receiver_email'] == $cfg['email']) {
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include_once(PATH_MODULES.'checkout/checkout.inc.php');
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$checkout = new checkout;
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$checkout->postback($ret);
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}
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fclose($fp);
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header('HTTP/1.1 200 OK');
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header('Status: 200 OK');
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return;
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break;
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default:
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# Log for manual investigation
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$C_debug->error(__FILE__,__METHOD__,sprintf('Postback for Invoice %s is %s, PayPal subscription id %s',$ret['invoice_id'],$res,$ret['subscription_id']));
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fclose($fp);
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header('HTTP/1.0 404 Not Found');
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return false;
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}
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}
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}
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header('HTTP/1.0 500 Temporary Failure');
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}
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}
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# Postback Function
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if (empty($VAR) && empty($VAR['do'])) {
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include_once('../../config.inc.php');
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require_once(PATH_ADODB.'adodb.inc.php');
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require_once(PATH_CORE.'database.inc.php');
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require_once(PATH_CORE.'setup.inc.php');
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$C_debug = new CORE_debugger;
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$C_db = &DB();
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$C_setup = new CORE_setup;
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$plg = new plg_chout_PAYPAL_RECURRING;
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$plg->postback();
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}
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?>
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