registration MDL-25135 fix registration when private hub url has a trailing "/" character
[moodle.git] / backup / backup.class.php
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1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
17
18/**
19 * @package moodlecore
20 * @subpackage backup
21 * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25/**
26 * Abstract class defining common stuff to be used by the backup stuff
27 *
28 * This class defines various constants and methods that will be used
29 * by different classes, all related with the backup process. Just provides
30 * the top hierarchy of the backup controller/worker stuff.
31 *
32 * TODO: Finish phpdocs
33 */
34abstract class backup implements checksumable {
35
36 // Backup type
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37 const TYPE_1ACTIVITY = 'activity';
38 const TYPE_1SECTION = 'section';
39 const TYPE_1COURSE = 'course';
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40
41 // Backup format
42 const FORMAT_MOODLE = 'moodle2';
f60f4666 43 const FORMAT_MOODLE1 = 'moodle1';
c6cc9726 44 const FORMAT_IMSCC = 'imscc';
f60f4666 45 const FORMAT_UNKNOWN = 'unknown';
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46
47 // Interactive
48 const INTERACTIVE_YES = true;
49 const INTERACTIVE_NO = false;
50
51 // Predefined modes (purposes) of the backup
52 const MODE_GENERAL = 10;
53 const MODE_IMPORT = 20;
54 const MODE_HUB = 30;
55 const MODE_SAMESITE = 40;
56
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57 // Target (new/existing/current/adding/deleting)
58 const TARGET_CURRENT_DELETING = 0;
59 const TARGET_CURRENT_ADDING = 1;
60 const TARGET_NEW_COURSE = 2;
61 const TARGET_EXISTING_DELETING= 3;
62 const TARGET_EXISTING_ADDING = 4;
63
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64 // Execution mode
65 const EXECUTION_INMEDIATE = 1;
66 const EXECUTION_DELAYED = 2;
67
68 // Status of the backup_controller
69 const STATUS_CREATED = 100;
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70 const STATUS_REQUIRE_CONV= 200;
71 const STATUS_PLANNED = 300;
72 const STATUS_CONFIGURED = 400;
73 const STATUS_SETTING_UI = 500;
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74 const STATUS_NEED_PRECHECK=600;
75 const STATUS_AWAITING = 700;
76 const STATUS_EXECUTING = 800;
77 const STATUS_FINISHED_ERR= 900;
78 const STATUS_FINISHED_OK =1000;
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79
80 // Logging levels
81 const LOG_DEBUG = 50;
82 const LOG_INFO = 40;
83 const LOG_WARNING = 30;
84 const LOG_ERROR = 20;
85 const LOG_NONE = 10;
86
87 // Some constants used to identify some helpfull processor variables
88 // (using negative numbers to avoid any collision posibility
89 // To be used when defining backup structures
90 const VAR_COURSEID = -1; // To reference id of course in a processor
91 const VAR_SECTIONID = -11; // To reference id of section in a processor
92 const VAR_ACTIVITYID = -21; // To reference id of activity in a processor
93 const VAR_MODID = -31; // To reference id of course_module in a processor
94 const VAR_MODNAME = -41; // To reference name of module in a processor
95 const VAR_BLOCKID = -51; // To reference id of block in a processor
96 const VAR_BLOCKNAME = -61; // To reference name of block in a processor
97 const VAR_CONTEXTID = -71; // To reference context id in a processor
98 const VAR_PARENTID = -81; // To reference the first parent->id in a backup structure
99
100 // Used internally by the backup process
101 const VAR_BACKUPID = -1001; // To reference the backupid being processed
102 const VAR_BASEPATH = -1011; // To reference the dir where the file is generated
103
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104 // Type of operation
105 const OPERATION_BACKUP ='backup'; // We are performing one backup
106 const OPERATION_RESTORE ='restore';// We are performing one restore
107
c6cc9726 108 // Version (to keep CFG->backup_version (and release) updated automatically)
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109 const VERSION = 2010092100;
110 const RELEASE = '2.0 RC1';
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111}
112
113/*
114 * Exception class used by all the @backup stuff
115 */
ce937f99 116abstract class backup_exception extends moodle_exception {
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117
118 public function __construct($errorcode, $a=NULL, $debuginfo=null) {
119 parent::__construct($errorcode, 'error', '', $a, null, $debuginfo);
120 }
121}