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Differences Between: [Versions 401 and 402] [Versions 401 and 403]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * PayPal enrolment plugin utility class.
  19   *
  20   * @package    enrol_paypal
  21   * @copyright  2016 Cameron Ball <cameron@cameron1729.xyz>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace enrol_paypal;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  /**
  30   * PayPal enrolment plugin utility class.
  31   *
  32   * @package   enrol_paypal
  33   * @copyright 2016 Cameron Ball <cameron@cameron1729.xyz>
  34   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35   */
  36  final class util {
  37  
  38      /**
  39       * Alerts site admin of potential problems.
  40       *
  41       * @param string   $subject email subject
  42       * @param stdClass $data    PayPal IPN data
  43       */
  44      public static function message_paypal_error_to_admin($subject, $data) {
  45          $admin = get_admin();
  46          $site = get_site();
  47  
  48          $message = "$site->fullname:  Transaction failed.\n\n$subject\n\n";
  49  
  50          foreach ($data as $key => $value) {
  51              $message .= "$key => $value\n";
  52          }
  53  
  54          $eventdata = new \core\message\message();
  55          $eventdata->courseid          = empty($data->courseid) ? SITEID : $data->courseid;
  56          $eventdata->modulename        = 'moodle';
  57          $eventdata->component         = 'enrol_paypal';
  58          $eventdata->name              = 'paypal_enrolment';
  59          $eventdata->userfrom          = $admin;
  60          $eventdata->userto            = $admin;
  61          $eventdata->subject           = "PAYPAL ERROR: ".$subject;
  62          $eventdata->fullmessage       = $message;
  63          $eventdata->fullmessageformat = FORMAT_PLAIN;
  64          $eventdata->fullmessagehtml   = '';
  65          $eventdata->smallmessage      = '';
  66          message_send($eventdata);
  67      }
  68  
  69      /**
  70       * Silent exception handler.
  71       *
  72       * @return callable exception handler
  73       */
  74      public static function get_exception_handler() {
  75          return function($ex) {
  76              $info = get_exception_info($ex);
  77  
  78              $logerrmsg = "enrol_paypal IPN exception handler: ".$info->message;
  79              if (debugging('', DEBUG_NORMAL)) {
  80                  $logerrmsg .= ' Debug: '.$info->debuginfo."\n".format_backtrace($info->backtrace, true);
  81              }
  82              error_log($logerrmsg);
  83  
  84              if (http_response_code() == 200) {
  85                  http_response_code(500);
  86              }
  87  
  88              exit(0);
  89          };
  90      }
  91  }