我在从数据库中插入/读取 utf8 内容时遇到问题。我所做的所有验证似乎都表明我的数据库中的内容应该是 utf8 编码的,但它似乎是拉丁编码的。数据最初是从 CLI 的 PHP 脚本导入的。
配置:
Zend Framework Version: 1.10.5
mysql-server-5.0: 5.0.51a-3ubuntu5.7
php5-mysql: 5.2.4-2ubuntu5.10
apache2: 2.2.8-1ubuntu0.16
libapache2-mod-php5: 5.2.4-2ubuntu5.10
验证:
-mysql:
mysql> SHOW VARIABLES LIKE 'character_set%';
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)
mysql> SHOW VARIABLES LIKE 'collation%';
+----------------------+-----------------+
| Variable_name | Value |
+----------------------+-----------------+
| collation_connection | utf8_general_ci |
| collation_database | utf8_bin |
| collation_server | utf8_general_ci |
+----------------------+-----------------+
-数据库
created with
CREATE DATABASE mydb CHARACTER SET utf8 COLLATE utf8_bin;
CREATE SCHEMA `mydb` DEFAULT CHARACTER SET utf8 COLLATE utf8_bin ;
mysql> status;
--------------
mysql Ver 14.12 Distrib 5.0.51a, for debian-linux-gnu (i486) using readline 5.2
Connection id: 7
Current database: mydb
Current user: root@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 5.0.51a-3ubuntu5.7-log (Ubuntu)
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8
Db characterset: utf8
Client characterset: utf8
Conn. characterset: utf8
UNIX socket: /var/run/mysqld/mysqld.sock
Uptime: 9 min 45 sec
-sql:在进行插入之前,我运行
SET names 'utf8';
-php:在进行插入之前,我使用utf8_encode()和mb_detect_encoding()这给了我“UTF-8”。在从 db 检索内容并将其发送给用户之前,mb_detect_encoding() 也给出了 'UTF-8'
验证测试:
正确显示内容的唯一方法是将内容类型设置为拉丁文(如果我嗅探流量,我可以看到带有 ISO-8859-1 的内容类型标头):
ini_set('default_charset', 'ISO-8859-1');
该测试显示内容以拉丁文形式出现。我不明白为什么。有人知道吗?
谢谢。