我已经开始探索Symfony 4.4.7的安全性。用户创建工作正常,我可以看到它的参数保存在数据库中。
MariaDB [(symfony)]> desc user;
+----------+--------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+----------+--------------+------+-----+---------+----------------+
| id | int(11) | NO | PRI | NULL | auto_increment |
| username | varchar(180) | NO | UNI | NULL | |
| roles | longtext | NO | | NULL | |
| password | varchar(255) | NO | | NULL | |
+----------+--------------+------+-----+---------+----------------+
4 rows in set (0.106 sec)
MariaDB [symfony]> select * from user;
+----+---------------+---------------+---------------------------------------------------------------------------------------------------+
| id | username | roles | password |
+----+---------------+---------------+---------------------------------------------------------------------------------------------------+
| 13 | administrator | ["ROLE_USER"] | $argon2id$v=19$m=65536,t=4,p=1$rDxNxYso7afyYiTaTnuL9A$kW+fMWykrEUHVzPMFvZSvPwENohmKakk9iymvJRhu98 |
+----+---------------+---------------+---------------------------------------------------------------------------------------------------+
1 row in set (0.001 sec)
但是当我尝试登录时,我得到了一个错误信息 "注意:数组到字符串的转换"。Array to string conversion "错误指向这行代码:return array_unique($roles)。
在日志中,我有:
[2020-05-28 10:28:44] request.CRITICAL: Uncaught PHP Exception ErrorException: "Notice: Array to string conversion" at /var/www/symfony/src/Entity/User.php line 68 {"exception":"[object] (ErrorException(code: 0): Notice: Array to string conversion at /var/www/symfony/src/Entity/User.php:68)"} []
这里有什么问题?
谢谢你的帮助
通常情况下 roles
字段像序列化数组一样存储在数据库中。在你的情况下,它应该是 a:1:{i:0;s:9:"ROLE_USER";}
.