admin/tool/messageinbound/classes/utils.php

   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 namespace tool_messageinbound;
  18
  19 /**
  20  * The Mail Pickup Utils.
  21  *
  22  * @package    tool_messageinbound
  23  * @copyright  2023 Huong Nguyen <huongnv13@gmail.com>
  24  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26 class utils {
  27
  28     /** @var int Encoding type: 7 bit SMTP semantic data. */
  29     const ENC7BIT = 0;
  30     /** @var int Encoding type: 8 bit SMTP semantic data. */
  31     const ENC8BIT = 1;
  32     /** @var int Encoding type: 8 bit binary data. */
  33     const ENCBINARY = 2;
  34     /** @var int Encoding type: BASE64 encoded data. */
  35     const ENCBASE64 = 3;
  36     /** @var int Encoding type: Human-readable 8-as-7 bit data. */
  37     const ENCQUOTEDPRINTABLE = 4;
  38     /** @var int Encoding type: Unknown. */
  39     const ENCOTHER = 5;
  40
  41     /**
  42      * Get body content encoding.
  43      *
  44      * @return string[] List of body content encoding.
  45      */
  46     public static function get_body_encoding(): array {
  47         return [
  48             self::ENC7BIT => '7BIT',
  49             self::ENC8BIT => '8BIT',
  50             self::ENCBINARY => 'BINARY',
  51             self::ENCBASE64 => 'BASE64',
  52             self::ENCQUOTEDPRINTABLE => 'QUOTED-PRINTABLE',
  53             self::ENCOTHER => 'X-UNKNOWN',
  54         ];
  55     }
  56 }