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<?php |
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/************************************************************************/ |
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/* Donations - Paypal financial management module for Xoops 2 */ |
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/* Copyright (c) 2016 XOOPS Project */ |
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/* http://dev.xoops.org/modules/xfmod/project/?group_id=1060 */ |
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/* |
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/************************************************************************/ |
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/* */ |
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/* Based on NukeTreasury for PHP-Nuke - by Dave Lawrence AKA Thrash */ |
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/* NukeTreasury - Financial management for PHP-Nuke */ |
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/* Copyright (c) 2004 by Dave Lawrence AKA Thrash */ |
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/* [email protected] */ |
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/* [email protected] */ |
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/* */ |
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/************************************************************************/ |
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/* */ |
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/* This program is free software; you can redistribute it and/or modify */ |
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/* it under the terms of the GNU General Public License as published by */ |
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/* the Free Software Foundation; either version 2 of the License. */ |
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/* */ |
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/* This program is distributed in the hope that it will be useful, but */ |
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/* WITHOUT ANY WARRANTY; without even the implied warranty of */ |
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/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU */ |
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/* General Public License for more details. */ |
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/* */ |
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/* You should have received a copy of the GNU General Public License */ |
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/* along with this program; if not, write to the Free Software */ |
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/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 */ |
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/* USA */ |
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/************************************************************************/ |
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//$xoopsOption['nocommon'] = 1; |
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require_once __DIR__ . '/header.php'; |
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require_once __DIR__ . '/class/Utility.php'; |
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require_once XOOPS_ROOT_PATH . '/class/xoopsformloader.php'; |
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$tr_config = $utility::getConfigInfo(); |
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$paypal_url = explode('|', $tr_config['paypal_url']); |
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$paypal_url = $paypal_url[0]; |
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//determine the currency |
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$PP_CURR_CODE = explode('|', $tr_config['pp_curr_code']); // [USD,GBP,JPY,CAD,EUR] |
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$PP_CURR_CODE = $PP_CURR_CODE[0]; |
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$currencySign = $utility::defineCurrency($PP_CURR_CODE); |
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$pp_varlist = $utility::runSimpleQuery($xoopsDB->prefix('donations_transactions'), '', '', ['id']); |
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define('_ERR', 1); |
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define('_INF', 2); |
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$ERR = 0; |
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$log = ''; |
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$loglvl = $tr_config['ipn_dbg_lvl']; |
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// creates a log file in the XOOPS uploads directory |
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$lpFile = XOOPS_UPLOAD_PATH . '/xdonations_ipn.log'; |
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if (false !== ($lp = fopen($lpFile, 'wb+'))) { |
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dprt(_MD_XDONATION_LOGFILE_CREATED, _INF); |
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} else { |
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dprt(_MD_XDONATION_LOGFILE_NOT_CREATED, _ERR); |
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} |
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dprt(date('r'), _INF); |
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$dbg = (isset($_GET['dbg']) && $_GET['dbg']); |
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if ($dbg) { |
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dprt(_MD_XDONATION_DEBUGACTIVE, _INF); |
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echo _MD_XDONATION_DEBUGHEADER; |
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$pp_varlist['receiver_email'] = $tr_config['receiver_email']; |
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} |
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// read the post from PayPal system and add 'cmd' |
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$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 .= "&$key=$value"; |
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} |
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// post back to PayPal system to validate |
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dprt(_MD_XDONATION_OPENCONN, _INF); |
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$fp = fsockopen($paypal_url, 80, $errno, $errstr, 30); |
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if (!$fp) { // HTTP ERROR |
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//TODO: use CURL if fsockopen fails |
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dprt('<style="color: #00CC00;">' . _MD_XDONATION_CONNFAIL . '</span>', _ERR); |
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die(sprintf(_MD_XDONATION_POSTBACK_FAIL, $errno, $errstr)); |
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} else { |
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dprt(_MD_XDONATION_POSTBACK_OK, _INF); |
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$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 .= 'Content-Length: ' . strlen($req) . "\r\n\r\n"; |
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} |
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// assign posted variables to local variables |
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$pp_varname = array_values(array_intersect(array_keys($pp_varlist), array_keys($_POST))); |
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for ($i = 0, $iMax = count($pp_varname); $i < $iMax; ++$i) { |
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$pp_varlist[$pp_varname[$i]] = $_POST[$pp_varname[$i]]; |
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} |
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if ('' == $pp_varlist['payment_date']) { //set blank date to proper format |
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$pp_varlist['payment_date'] = '0000-00-00 00:00:00'; |
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} |
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$writeOk = fwrite($fp, $header . $req); |
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if (!$writeOk) { // HTTP ERROR |
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dprt('<style="font-weight: bold; color: #00CC00;">' . _MD_XDONATION_WRITEFAIL . '</span>', _ERR); |
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die(sprintf(_MD_XDONATION_ERR_FAILED_WRITE, $errno, $errstr)); |
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} else { |
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dprt(_MD_XDONATION_WRITEOK, _INF); |
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} |
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// Perform PayPal email account verification |
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if (!$dbg && (0 != strcasecmp($pp_varlist['business'], $tr_config['receiver_email']))) { |
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dprt(sprintf(_MD_XDONATION_BUSINVALID, $pp_varlist['business']), _ERR); |
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dprt(sprintf(_MD_XDONATION_RCVINVALID, $pp_varlist['receiver_email']), _ERR); |
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$ERR = 1; |
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} |
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$insertSQL = ''; |
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// Look for duplicate txn_id's |
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if ($pp_varlist['txn_id']) { |
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$sql = 'SELECT COUNT(*) FROM ' . $xoopsDB->prefix('donations_transactions') . " WHERE txn_id = '" . addslashes($pp_varlist['txn_id']) . "'"; |
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$Recordset1 = $xoopsDB->query($sql); |
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list($NumDups) = $xoopsDB->fetchRow($Recordset1); |
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} |
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if ($pp_varlist['parent_txn_id']) { |
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$parent_sql = 'SELECT * FROM ' . $xoopsDB->prefix('donations_transactions') . " WHERE txn_id = '" . addslashes($pp_varlist['parent_txn_id']) . "'"; |
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$parent_Recordset1 = $xoopsDB->query($parent_sql); |
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$parent_row_Recordset1 = $xoopsDB->fetchArray($parent_Recordset1); |
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$parent_NumDups = $xoopsDB->getRowsNum($parent_Recordset1); |
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} |
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while (!$dbg && !$ERR && !feof($fp)) { |
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$res = fgets($fp, 1024); |
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if (0 == strcmp($res, 'VERIFIED')) { |
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// Ok - PayPal has told us we have a valid IPN here |
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dprt(_MD_XDONATION_VERIFIED, _INF); |
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// Check for a reversal for a refund |
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if (0 == strcmp($pp_varlist['payment_status'], 'Refunded') |
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|| 0 == strcmp($pp_varlist['txn_type'], 'Reversal')) { |
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// Verify the reversal |
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dprt(_MD_XDONATION_REFUND, _INF); |
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if ((0 == $parent_NumDups) || strcmp($parent_row_Recordset1['payment_status'], 'Completed') |
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|| (0 != strcmp($parent_row_Recordset1['txn_type'], 'web_accept') |
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&& 0 != strcmp($parent_row_Recordset1['txn_type'], 'send_money'))) { |
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// This is an error. A reversal implies a pre-existing completed transaction |
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dprt(_MD_XDONATION_TRANSMISSING, _ERR); |
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foreach ($_POST as $key => $val) { |
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dprt("$key => $val", _ERR); |
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} |
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break; |
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} |
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if (1 != $parent_NumDups) { |
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dprt(_MD_XDONATION_MULTITXNS, _ERR); |
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foreach ($_POST as $key => $val) { |
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dprt("$key => $val", _ERR); |
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} |
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break; |
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} |
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/* TODO: Need to add info to database. If user donates, then cancels a subsequent |
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* donation then they are removed from group - need a counter to see how many times a |
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* user has donated and only remove from group if 'everything' donated has been reversed. |
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*/ |
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// remove xoopsUsers (not anon) from group selected by Admin in config |
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if (!empty($pp_varlist['custom'])) { |
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$memberHandler = xoops_getHandler('member'); |
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$edituser = $memberHandler->getUser($pp_varlist['custom']); |
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// remove the user from the specified group |
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if ($tr_config['assign_group']) { // admin has selected a group in admin |
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$groupHandler = xoops_getHandler('group'); |
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$validGroup = $groupHandler->get((int)$tr_config['assign_group']); // make sure this is a valid group id |
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if ($validGroup) { |
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$thisUserGroups = $memberHandler->getGroupsByUser((int)$edituser->getVar('uid')); |
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if (!in_array($validGroup->getVar('groupid'), $thisUserGroups)) { |
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// now find out if user is in the group |
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$isMember = $memberHandler->getGroupsByUser($edituser->getVar('uid')); |
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if ($isMember) { |
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$success = $memberHandler->removeUserFromGroup($tr_config['assign_group'], $edituser->getVar('uid')); |
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if ($success) { |
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dprt('User ' . $edituser->getVar('uname') . ' was removed from the ' . $validGroup->getVar('name') . ' group', _INF); |
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} else { |
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dprt('User ' . $edituser->getVar('uname') . ' could not be removed from the ' . $validGroup->getVar('name') . ' group', _ERR); |
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} |
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} |
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} else { |
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dprt($edituser->getVar('uname') . ' was not in the ' . $validGroup->getVar('name') . ' group', _INF); |
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} |
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} else { |
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dprt('Group isn\'t valid - change Admin configs option<br>', _ERR); |
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} |
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} |
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195
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/* |
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* TODO: Need to add a db table variable to 'demote' the user's rank back to where |
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197
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* it was prior to the reversal |
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198
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*/ |
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199
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} |
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200
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$pp_varlist['payment_date'] = strftime('%Y-%m-%d %H:%M:%S', strtotime($pp_varlist['payment_date'])); |
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201
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$field_values = $field_names = ''; |
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202
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for ($i = 0, $iMax = count($pp_varname); $i < $iMax; ++$i) { |
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203
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if (0 != $i) { |
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204
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$field_names .= ','; |
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205
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$field_values .= ','; |
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206
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} |
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207
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$field_names .= '`' . $pp_varname[$i] . '`'; |
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208
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$field_values .= "'" . $pp_varlist[$pp_varname[$i]] . "'"; |
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209
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} |
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210
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$insertSQL = 'INSERT INTO ' . $xoopsDB->prefix('donations_transactions') . " ($field_names) VALUES ($field_values)"; |
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211
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212
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// We're cleared to add this record |
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213
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dprt($insertSQL, _INF); |
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$Result1 = $xoopsDB->queryF($insertSQL); |
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215
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dprt('SQL result = ' . $Result1, _INF); |
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216
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217
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break; |
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218
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// Look for a normal payment |
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219
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} elseif ((0 == strcmp($pp_varlist['payment_status'], 'Completed')) |
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220
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&& ((0 == strcmp($pp_varlist['txn_type'], 'web_accept')) |
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221
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|| (0 == strcmp($pp_varlist['txn_type'], 'send_money')))) { |
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222
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dprt(_MD_XDONATION_NORMAL_TXN, _INF); |
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223
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if ($lp) { |
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224
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fwrite($lp, $pp_varlist['payer_email'] . ' ' . $pp_varlist['payment_status'] . ' ' . $pp_varlist['payment_date'] . "\n"); |
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225
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} |
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226
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227
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if (0 != $NumDups) { // Check for a duplicate txn_id |
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228
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dprt(_MD_XDONATION_DUPLICATETXN, _ERR); |
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229
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foreach ($_POST as $key => $val) { |
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230
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dprt("$key => $val", _ERR); |
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231
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} |
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232
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break; |
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233
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} |
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234
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235
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$pp_varlist['payment_date'] = strftime('%Y-%m-%d %H:%M:%S', strtotime($pp_varlist['payment_date'])); |
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236
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$field_values = $field_names = ''; |
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237
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for ($i = 0, $iMax = count($pp_varname); $i < $iMax; ++$i) { |
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238
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if (0 != $i) { |
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239
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$field_names .= ','; |
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240
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$field_values .= ','; |
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241
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} |
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242
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$field_names .= '`' . $pp_varname[$i] . '`'; |
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243
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$field_values .= "'" . $pp_varlist[$pp_varname[$i]] . "'"; |
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244
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} |
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245
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$insertSQL = 'INSERT INTO ' . $xoopsDB->prefix('donations_transactions') . " ($field_names) VALUES ($field_values)"; |
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246
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247
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// We're cleared to add this record |
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248
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dprt($insertSQL, _INF); |
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249
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$Result1 = $xoopsDB->queryF($insertSQL); |
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250
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dprt('SQL result = ' . $Result1, _INF); |
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251
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252
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// add xoopsUsers (not anon) to group if selected by Admin in config |
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253
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if (!empty($pp_varlist['custom']) |
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254
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&& (('Yes' === $pp_varlist['option_selection1']) |
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255
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|| ('1' == $tr_config['don_forceadd']))) { |
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256
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$memberHandler = xoops_getHandler('member'); |
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257
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$edituser = $memberHandler->getUser($pp_varlist['custom']); |
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258
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259
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// add the user to specified group |
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260
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if ($tr_config['assign_group']) { // config option set to add users to a group |
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261
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$groupHandler = xoops_getHandler('group'); |
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262
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$validGroup = $groupHandler->get((int)$tr_config['assign_group']); // make sure this is a valid group id |
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263
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if ($validGroup) { |
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264
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$thisUserGroups = $memberHandler->getGroupsByUser((int)$edituser->getVar('uid')); |
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265
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if (!in_array($validGroup->getVar('groupid'), $thisUserGroups)) { |
|
266
|
|
|
$success = $memberHandler->addUserToGroup($validGroup->getVar('groupid'), $edituser->getVar('uid')); |
|
267
|
|
|
if ($success) { |
|
268
|
|
|
dprt('User ' . $edituser->getVar('uname') . ' was added to the ' . $validGroup->getVar('name') . ' group', _INF); |
|
269
|
|
|
} else { |
|
270
|
|
|
dprt('User ' . $edituser->getVar('uname') . ' could not be addded to the ' . $validGroup->getVar('name') . ' group', _ERR); |
|
271
|
|
|
} |
|
272
|
|
|
} else { |
|
273
|
|
|
dprt($edituser->getVar('uname') . ' is already in the ' . $validGroup->getVar('name') . ' group', _INF); |
|
274
|
|
|
} |
|
275
|
|
|
} else { |
|
276
|
|
|
dprt('Group isn\'t valid - change Admin configs option<br>', _ERR); |
|
277
|
|
|
} |
|
278
|
|
|
} |
|
279
|
|
|
|
|
280
|
|
|
// add the user to a specific rank |
|
281
|
|
|
if ($tr_config['assign_rank']) { // config option set to add users to a rank |
|
282
|
|
|
$urank = $edituser->rank(); |
|
283
|
|
|
if (0 != $urank['id']) { |
|
284
|
|
|
$result = $xoopsDB->query('SELECT COUNT(*) FROM ' . $xoopsDB->prefix('ranks') . " WHERE rank_id='" . $urank['id'] . "' AND rank_special=0"); |
|
285
|
|
|
list($rank_check) = $xoopsDB->fetchRow($result); |
|
286
|
|
|
$xoopsDB->freeRecordSet($result); |
|
287
|
|
|
} else { |
|
288
|
|
|
$rank_check = 1; |
|
289
|
|
|
} |
|
290
|
|
|
if ($rank_check > 0) { |
|
291
|
|
|
// set user's new rank |
|
292
|
|
|
$edituser->setVar('rank', $tr_config['assign_rank']); |
|
293
|
|
|
$memberHandler->insertUser($edituser); |
|
294
|
|
|
} |
|
295
|
|
|
} |
|
296
|
|
|
} |
|
297
|
|
|
break; |
|
298
|
|
|
} else { // We're not interested in this transaction, so we're done |
|
299
|
|
|
dprt(_MD_XDONATION_NOTINTERESTED, _ERR); |
|
300
|
|
|
foreach ($_POST as $key => $val) { |
|
301
|
|
|
dprt("$key => $val", _ERR); |
|
302
|
|
|
} |
|
303
|
|
|
dprt('pp_varlist:', _ERR); |
|
304
|
|
|
foreach ($pp_varlist as $key => $val) { |
|
305
|
|
|
dprt("$key => $val", _ERR); |
|
306
|
|
|
} |
|
307
|
|
|
dprt('strcmp payment_status: ' . strcmp($pp_varlist['payment_status'], 'Completed'), _ERR); |
|
308
|
|
|
dprt('strcmp txn_type: ' . strcmp($pp_varlist['txn_type'], 'web_accept'), _ERR); |
|
309
|
|
|
dprt('strcmp txn_type: ' . strcmp($pp_varlist['txn_type'], 'send_money'), _ERR); |
|
310
|
|
|
break; |
|
311
|
|
|
} |
|
312
|
|
|
} elseif (0 == strcmp($res, 'INVALID')) { |
|
313
|
|
|
// log for manual investigation |
|
314
|
|
|
dprt(_MD_XDONATION_INVALIDIPN, _ERR); |
|
315
|
|
|
foreach ($_POST as $key => $val) { |
|
316
|
|
|
dprt("$key => $val", _ERR); |
|
317
|
|
|
} |
|
318
|
|
|
break; |
|
319
|
|
|
} else { |
|
320
|
|
|
dprt(_MD_XDONATION_ERR_UNKNOWN_IPN_STAT, _ERR); |
|
321
|
|
|
} |
|
322
|
|
|
} |
|
323
|
|
|
|
|
324
|
|
|
if ($dbg) { |
|
325
|
|
|
$sql = 'SELECT * FROM ' . $xoopsDB->prefix('donations_transactions') . ' LIMIT 10'; |
|
326
|
|
|
dprt(_MD_XDONATION_EXECUTING_QUERY, _INF); |
|
327
|
|
|
$Result1 = $xoopsDB->query($sql); |
|
328
|
|
|
if ($Result1) { |
|
329
|
|
|
dprt('<span style="font-weight: bold; color: #00CC00;">' . _MD_XDONATION_DEBUGPASS . '</span>', _INF); |
|
330
|
|
|
} else { |
|
331
|
|
|
dprt('<span style="font-weight: bold; color: #CC0000;">' . _MD_XDONATION_DEBUGFAIL . '</span>', _ERR); |
|
332
|
|
|
} |
|
333
|
|
|
dprt(sprintf(_MD_XDONATION_RCVEMAIL, $tr_config['receiver_email']), _INF); |
|
334
|
|
|
} |
|
335
|
|
|
|
|
336
|
|
|
if ($log) { |
|
337
|
|
|
dprt('<br>' . _MD_XDONATION_LOGBEGIN . "<br>\n", _INF); |
|
338
|
|
|
// Insert the log entry |
|
339
|
|
|
$currentDate = strftime('%Y-%m-%d %H:%M:%S', time()); |
|
340
|
|
|
$paymentDate = isset($_POST['payment_date']) ? strftime('%Y-%m-%d %H:%M:%S', strtotime($_POST['payment_date'])) : $currentDate; |
|
341
|
|
|
$sql = 'INSERT INTO ' . $xoopsDB->prefix('donations_translog') . " VALUES (NULL,'{$currentDate}', '{$paymentDate}','" . addslashes($log) . "')"; |
|
342
|
|
|
$Result1 = $xoopsDB->queryF($sql); |
|
343
|
|
|
|
|
344
|
|
|
// Clear out old log entries |
|
345
|
|
|
$sql = 'SELECT COUNT(*) FROM ' . $xoopsDB->prefix('donations_translog'); |
|
346
|
|
|
$Result1 = $xoopsDB->query($sql); |
|
347
|
|
|
list($countLogs) = $xoopsDB->fetchRow($Result1); |
|
348
|
|
|
if ($countLogs == $tr_config['ipn_log_entries']) { |
|
349
|
|
|
$sql = 'DELETE FROM ' . $xoopsDB->prefix('donations_translog'); |
|
350
|
|
|
$Result1 = $xoopsDB->queryF($sql); |
|
351
|
|
|
if (false === $Result1) { |
|
352
|
|
|
dprt(_MD_XDONATION_ERR_TXN_NOCLEAR, _ERR); |
|
353
|
|
|
} else { |
|
354
|
|
|
dprt(_MD_XDONATION_ERR_TXN_CLEAR, _INF); |
|
355
|
|
|
} |
|
356
|
|
|
} |
|
357
|
|
|
} |
|
358
|
|
|
|
|
359
|
|
|
fclose($fp); |
|
360
|
|
|
if ($lp) { |
|
361
|
|
|
fwrite($lp, _MD_XDONATION_EXITING . "\n"); |
|
362
|
|
|
fclose($lp); |
|
363
|
|
|
} |
|
364
|
|
|
|
|
365
|
|
|
if ($dbg) { |
|
366
|
|
|
echo '<hr>'; |
|
367
|
|
|
echo _MD_XDONATION_IFNOERROR . "<br>\n"; |
|
368
|
|
|
echo "<a href='javascript:window.close();'>Close Window</a>"; |
|
369
|
|
|
} |
|
370
|
|
|
|
|
371
|
|
|
/** |
|
372
|
|
|
* |
|
373
|
|
|
* Debug Message Store/Display |
|
374
|
|
|
* @param string $str string to store/display |
|
375
|
|
|
* @param int $clvl error reporting level (1 = error, 2= info) |
|
376
|
|
|
*/ |
|
377
|
|
|
function dprt($str, $clvl) |
|
378
|
|
|
{ |
|
379
|
|
|
global $dbg, $lp, $log, $loglvl; |
|
380
|
|
|
|
|
381
|
|
|
if (isset($dbg) && $dbg) { |
|
382
|
|
|
echo $str . '<br>'; |
|
383
|
|
|
} |
|
384
|
|
|
|
|
385
|
|
|
if (isset($loglvl) && ($clvl <= $loglvl)) { |
|
386
|
|
|
$log .= $str . "\n"; |
|
387
|
|
|
if (isset($lp) && $lp) { |
|
388
|
|
|
fwrite($lp, strip_tags($str) . "\r\n"); |
|
389
|
|
|
} |
|
390
|
|
|
} |
|
391
|
|
|
} |
|
392
|
|
|
|