| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | namespace ModPleio; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | class Helpers { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |     public static function generateUsername($username) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |         $hidden = access_show_hidden_entities(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |         while (strlen($username) < 4) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |             $username .= "0"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 12 |  | View Code Duplication |         if (get_user_by_username($username)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |             $i = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |             while (get_user_by_username($username . $i)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |                 $i++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |             $result = $username . $i; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |             $result = $username; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         access_show_hidden_entities($hidden); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     public static function removeUser(\ElggUser $user) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         if (!$user || !$user instanceof \ElggUser) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         // make sure the user cannot login any more, also not with the "rememberme" cookie | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         $user->ban("banned"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         $user->removeAdmin(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         $user->save(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $result = Helpers::removeAllRelationships($user); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         $result &= Helpers::removeAllMetadata($user); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         $result &= Helpers::removeAllPrivateSettings($user); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         $result &= Helpers::anonymizeAccount($user); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     public function removeAllRelationships(\ElggUser $user) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         $dbprefix = elgg_get_config("dbprefix"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         $result = delete_data("DELETE FROM {$dbprefix}entity_relationships WHERE guid_one = {$user->guid} OR guid_two = {$user->guid}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         return ($result !== false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     public function removeAllMetadata(\ElggUser $user) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         $dbprefix = elgg_get_config("dbprefix"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $result = delete_data("DELETE FROM {$dbprefix}metadata WHERE entity_guid = {$user->guid}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         return ($result !== false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     public function removeAllPrivateSettings(\ElggUser $user) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         $dbprefix = elgg_get_config("dbprefix"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         $result = delete_data("DELETE FROM {$dbprefix}private_settings WHERE entity_guid = {$user->guid}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         return ($result !== false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     public static function anonymizeAccount(\ElggUser $user) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         $dbprefix = elgg_get_config("dbprefix"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         // set site_guid to 0 as we do not want to display the entity in the listing any more | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $result = update_data("UPDATE {$dbprefix}entities SET | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             site_guid = 0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             WHERE guid = {$user->guid}" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         $result &= update_data("UPDATE {$dbprefix}users_entity SET  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             password = NULL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             salt = NULL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             password_hash = NULL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |             name = 'Verwijderde gebruiker', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |             username = 'verwijderd{$user->guid}', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |             email = NULL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |             pleio_guid = NULL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             language = NULL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             last_action = 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             prev_last_action = 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             last_login = 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |             prev_last_login = 0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             WHERE guid = {$user->guid}" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         _elgg_invalidate_cache_for_entity($user->guid); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         if (is_memcache_available()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             $newentity_cache = new \ElggMemcache("new_entity_cache"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |             $newentity_cache->delete($user->guid); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         elgg_trigger_event("update", "user", get_entity($user->guid)); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         return ($result !== false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |     public static function getSiteEmail() { | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |         global $CONFIG; | 
            
                                                                        
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 107 |  |  |         $site = elgg_get_site_entity(); | 
            
                                                                        
                            
            
                                    
            
            
                | 108 |  |  |         if ($site->email) { | 
            
                                                                        
                            
            
                                    
            
            
                | 109 |  |  |             return $site->email; | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  |         } else { | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  |             return "noreply@" . get_site_domain($CONFIG->site_guid); | 
            
                                                                        
                            
            
                                    
            
            
                | 112 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 113 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     public static function signData($data) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         $data = base64_encode(json_encode($data)) . ":" . time(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         $hash = hash_hmac("sha256", $data, get_site_secret()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         return "{$hash}:{$data}"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     public static function loadSignedData($data) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         list($input_hash, $data, $timestamp) = explode(":", $data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         $verification_hash = hash_hmac("sha256", $data . ":" . $timestamp, get_site_secret()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         if ($verification_hash !== $input_hash) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         if (time() > $timestamp + 3600*24) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         $data = json_decode(base64_decode($data), true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         if (!$data) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         return $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |     public static function emailInWhitelist($email) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         $domain = pleio_get_domain_from_email($email); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         return pleio_domain_in_whitelist($domain); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 145 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 146 |  |  | } | 
            
                        
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: