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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle 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 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* PayPal enrolment plugin utility class.
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*
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* @package enrol_paypal
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* @copyright 2016 Cameron Ball <cameron@cameron1729.xyz>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace enrol_paypal;
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defined('MOODLE_INTERNAL') || die();
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/**
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* PayPal enrolment plugin utility class.
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*
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* @package enrol_paypal
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* @copyright 2016 Cameron Ball <cameron@cameron1729.xyz>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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final class util {
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/**
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* Alerts site admin of potential problems.
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*
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* @param string $subject email subject
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* @param \stdClass $data PayPal IPN data
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*/
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public static function message_paypal_error_to_admin($subject, $data) {
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$admin = get_admin();
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$site = get_site();
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$message = "$site->fullname: Transaction failed.\n\n$subject\n\n";
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foreach ($data as $key => $value) {
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$message .= "$key => $value\n";
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}
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$eventdata = new \core\message\message();
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$eventdata->courseid = empty($data->courseid) ? SITEID : $data->courseid;
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$eventdata->modulename = 'moodle';
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$eventdata->component = 'enrol_paypal';
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$eventdata->name = 'paypal_enrolment';
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$eventdata->userfrom = $admin;
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$eventdata->userto = $admin;
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$eventdata->subject = "PAYPAL ERROR: ".$subject;
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$eventdata->fullmessage = $message;
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$eventdata->fullmessageformat = FORMAT_PLAIN;
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$eventdata->fullmessagehtml = '';
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$eventdata->smallmessage = '';
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message_send($eventdata);
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}
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/**
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* Silent exception handler.
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*
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* @return callable exception handler
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*/
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public static function get_exception_handler() {
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return function($ex) {
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$info = get_exception_info($ex);
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$logerrmsg = "enrol_paypal IPN exception handler: ".$info->message;
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if (debugging('', DEBUG_NORMAL)) {
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$logerrmsg .= ' Debug: '.$info->debuginfo."\n".format_backtrace($info->backtrace, true);
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}
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error_log($logerrmsg);
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if (http_response_code() == 200) {
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http_response_code(500);
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}
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exit(0);
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};
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}
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}
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