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add notification if db info is correct but no tables in it

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printempw 2016-02-03 00:11:43 +08:00
parent 22b1f4ec41
commit 2c00e4fa67
1 changed files with 12 additions and 1 deletions
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13
includes/database.class.php
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@ -3,7 +3,7 @@
* @Author: printempw
* @Date: 2016-02-02 21:59:06
* @Last Modified by: prpr
* @Last Modified time: 2016-02-02 23:48:47
* @Last Modified time: 2016-02-03 00:10:17
*/
class database
@ -20,9 +20,20 @@ class database
utils::raise(-1, "Can not connect to mysql, check if database info correct in config.php. ".
$conn->connect_error);
}
if (!self::checkTableExist($conn)) {
utils::raise(-1, "Looks like that there is no `users` table in your database. ".
"Please run `/admin/install.php` first.");
}
return $conn;
}
public static function checkTableExist($conn) {
$sql = "SELECT table_name FROM
`INFORMATION_SCHEMA`.`TABLES` WHERE table_name ='users'
AND TABLE_SCHEMA='".DB_NAME."'";
return ($conn->query($sql)->num_rows != 0) ? true : false;
}
public function query($sql) {
$result = $this->connection->query($sql);
if (!$this->connection->error) {