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| Rev | Author | Line No. | Line |
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| 566 | daniel-mar | 1 | <?php |
| 2 | |||
| 3 | /* |
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| 4 | * OIDplus 2.0 |
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| 5 | * Copyright 2019 - 2021 Daniel Marschall, ViaThinkSoft |
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| 6 | * |
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| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 8 | * you may not use this file except in compliance with the License. |
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| 9 | * You may obtain a copy of the License at |
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| 10 | * |
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| 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 12 | * |
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| 13 | * Unless required by applicable law or agreed to in writing, software |
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| 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 16 | * See the License for the specific language governing permissions and |
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| 17 | * limitations under the License. |
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| 18 | */ |
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| 19 | |||
| 20 | if (!defined('INSIDE_OIDPLUS')) die(); |
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| 21 | |||
| 22 | abstract class OIDplusAuthContentStore { |
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| 23 | |||
| 24 | protected $content = array(); |
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| 25 | |||
| 26 | // Getter / Setter |
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| 27 | |||
| 567 | daniel-mar | 28 | protected abstract function getValue($name); |
| 566 | daniel-mar | 29 | |
| 567 | daniel-mar | 30 | protected abstract function setValue($name, $value); |
| 566 | daniel-mar | 31 | |
| 32 | protected abstract function destroySession(); |
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| 33 | |||
| 34 | // RA authentication functions |
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| 35 | |||
| 36 | public function raLogin($email) { |
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| 37 | if (strpos($email, '|') !== false) return; |
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| 38 | |||
| 39 | $list = $this->getValue('oidplus_logged_in'); |
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| 40 | if (is_null($list)) $list = ''; |
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| 41 | |||
| 42 | $ary = ($list == '') ? array() : explode('|', $list); |
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| 43 | if (!in_array($email, $ary)) $ary[] = $email; |
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| 44 | $list = implode('|', $ary); |
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| 45 | |||
| 46 | $this->setValue('oidplus_logged_in', $list); |
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| 47 | } |
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| 48 | |||
| 49 | public function raLogout($email) { |
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| 50 | $list = $this->getValue('oidplus_logged_in'); |
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| 51 | if (is_null($list)) $list = ''; |
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| 52 | |||
| 53 | $ary = ($list == '') ? array() : explode('|', $list); |
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| 54 | $key = array_search($email, $ary); |
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| 55 | if ($key !== false) unset($ary[$key]); |
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| 56 | $list = implode('|', $ary); |
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| 57 | |||
| 58 | $this->setValue('oidplus_logged_in', $list); |
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| 59 | |||
| 60 | if (($list == '') && (!self::isAdminLoggedIn())) { |
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| 61 | // Nobody logged in anymore. Destroy session cookie to make GDPR people happy |
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| 62 | $this->destroySession(); |
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| 63 | } |
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| 64 | } |
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| 65 | |||
| 66 | public function raNumLoggedIn() { |
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| 67 | return count(self::loggedInRaList()); |
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| 68 | } |
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| 69 | |||
| 70 | public function raLogoutAll() { |
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| 71 | $this->setValue('oidplus_logged_in', ''); |
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| 72 | } |
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| 73 | |||
| 74 | public function loggedInRaList() { |
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| 75 | $list = $this->getValue('oidplus_logged_in'); |
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| 76 | if (is_null($list)) $list = ''; |
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| 77 | |||
| 78 | $res = array(); |
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| 79 | foreach (array_unique(explode('|',$list)) as $ra_email) { |
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| 80 | if ($ra_email == '') continue; |
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| 81 | $res[] = new OIDplusRA($ra_email); |
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| 82 | } |
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| 83 | return $res; |
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| 84 | } |
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| 85 | |||
| 86 | public function isRaLoggedIn($email) { |
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| 87 | foreach (self::loggedInRaList() as $ra) { |
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| 88 | if ($email == $ra->raEmail()) return true; |
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| 89 | } |
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| 90 | return false; |
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| 91 | } |
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| 92 | |||
| 93 | // Admin authentication functions |
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| 94 | |||
| 95 | public function adminLogin() { |
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| 96 | $this->setValue('oidplus_admin_logged_in', '1'); |
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| 97 | } |
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| 98 | |||
| 99 | public function adminLogout() { |
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| 100 | $this->setValue('oidplus_admin_logged_in', '0'); |
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| 101 | |||
| 102 | if (self::raNumLoggedIn() == 0) { |
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| 103 | // Nobody logged in anymore. Destroy session cookie to make GDPR people happy |
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| 104 | $this->destroySession(); |
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| 105 | } |
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| 106 | } |
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| 107 | |||
| 108 | public function isAdminLoggedIn() { |
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| 109 | return $this->getValue('oidplus_admin_logged_in') == '1'; |
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| 110 | } |
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| 111 | |||
| 112 | } |