MongoDB\BSON\Unserializable::bsonUnserialize

(mongodb >=1.0.0)

MongoDB\BSON\Unserializable::bsonUnserializeConstructs the object from a BSON array or document

说明

abstract public MongoDB\BSON\Unserializable::bsonUnserialize ( array $data ) : void

Called during unserialization of the object from BSON. The properties of the BSON array or document will be passed to the method as an array.

Remember to check for an _id property when handling data from a BSON document.

Note: This method acts as the constructor of the object. The __construct() method will not be called after this method.

参数

data (array)

Properties within the BSON array or document.

返回值

The return value from this method is ignored.

范例

Example #1 MongoDB\BSON\Unserializable::bsonUnserialize() example

<?php

class MyDocument implements MongoDB\BSON\Unserializable
{
    private 
$data = [];

    function 
bsonUnserialize(array $data)
    {
        
$this->data $data;
    }
}

$bson MongoDB\BSON\fromJSON('{ "foo": "bar" }');
$value MongoDB\BSON\toPHP($bson, ['root' => 'MyDocument']);
var_dump($value);

?>

以上例程会输出:

object(MyDocument)#1 (1) {
  ["data":"MyDocument":private]=>
  array(1) {
    ["foo"]=>
    string(3) "bar"
  }
}

参见

User Contributed Notes

There are no user contributed notes for this page.
PHP8中文手册 站长在线 整理 版权归PHP文档组所有