chamilo /
chamilo-lms
| @@ 74-90 (lines=17) @@ | ||
| 71 | * |
|
| 72 | * @return boolean |
|
| 73 | */ |
|
| 74 | public static function nameExists($name) |
|
| 75 | { |
|
| 76 | $resultData = Database::select( |
|
| 77 | 'COUNT(1) AS count', |
|
| 78 | Database::get_main_table(TABLE_MAIN_CHAT_VIDEO), |
|
| 79 | [ |
|
| 80 | 'where' => ['room_name = ?' => $name] |
|
| 81 | ], |
|
| 82 | 'first' |
|
| 83 | ); |
|
| 84 | ||
| 85 | if ($resultData !== false) { |
|
| 86 | return $resultData['count'] > 0; |
|
| 87 | } |
|
| 88 | ||
| 89 | return false; |
|
| 90 | } |
|
| 91 | } |
|
| 92 | ||
| @@ 1269-1285 (lines=17) @@ | ||
| 1266 | * @param int User id |
|
| 1267 | * @return bool True if user id was found, false otherwise |
|
| 1268 | */ |
|
| 1269 | public static function is_user_id_valid($userId) |
|
| 1270 | { |
|
| 1271 | $resultData = Database::select( |
|
| 1272 | 'COUNT(1) AS count', |
|
| 1273 | Database::get_main_table(TABLE_MAIN_USER), |
|
| 1274 | [ |
|
| 1275 | 'where' => ['id = ?' => intval($userId)] |
|
| 1276 | ], |
|
| 1277 | 'first' |
|
| 1278 | ); |
|
| 1279 | ||
| 1280 | if ($resultData === false) { |
|
| 1281 | return false; |
|
| 1282 | } |
|
| 1283 | ||
| 1284 | return $resultData['count'] > 0; |
|
| 1285 | } |
|
| 1286 | ||
| 1287 | /** |
|
| 1288 | * Checks whether a given username matches to the specification strictly. The empty username is assumed here as invalid. |
|
