如何在 MySQL 表中存储 php 对象?

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时间:2020-08-25 16:40:03  来源:igfitidea点击:

How do I store an php object in a MySQL table?

mysqlobjectphp

提问by nkcmr

I have set up a table that has only one field for a BLOB (Binary large object) but when I try to Insert it into the table it throws an error stating that it failed to convert the object to a string. This is my Query:

我已经建立了一个只有一个字段用于 BLOB(二进制大对象)的表,但是当我尝试将它插入到表中时,它抛出一个错误,指出它未能将对象转换为字符串。这是我的查询:

mysql_query("INSERT INTO objects (inquery) VALUES($inquery)");

回答by ThiefMaster

Serializeit:

序列化它:

$str = serialize($object);

If your object contains private/protected fields it's also a good idea to base64_encode()the serialized object as those properties will result in ascii-1 characters being used which would break when editing the column manually e.g. with phpMyAdmin..

如果您的对象包含私有/受保护字段,base64_encode()那么序列化对象也是一个好主意,因为这些属性将导致使用 ascii-1 字符,这在手动编辑列时会中断,例如使用 phpMyAdmin ..

To restore your object, you simply unserialize()the string (base64_decode()it before if necessary).

要恢复您的对象,您只需unserialize()使用字符串(base64_decode()如有必要,请先使用它)。

回答by Mohamed Auf

use json_encode to encode the object before you save it in Mysql then json_decode to decode the object

在将对象保存在 Mysql 之前使用 json_encode 对对象进行编码,然后使用 json_decode 对对象进行解码