(mongodb >=1.0.0)
MongoDB\BSON\Unserializable::bsonUnserialize — Constructs the object from a BSON array or document
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.
注意: This method acts as the constructor of the object. The __construct() method will not be called after this method.
data (array)Properties within the BSON array or document.
The return value from this method is ignored.
示例 #1 MongoDB\BSON\Unserializable::bsonUnserialize() example
<?php
class MyDocument implements MongoDB\BSON\Unserializable
{
private $data = [];
function bsonUnserialize(array $data): void
{
$this->data = $data;
}
}
$bson = MongoDB\BSON\fromJSON('{ "foo": "bar" }');
$value = MongoDB\BSON\toPHP($bson, ['root' => 'MyDocument']);
var_dump($value);
?>以上示例会输出：
object(MyDocument)#1 (1) {
["data":"MyDocument":private]=>
array(1) {
["foo"]=>
string(3) "bar"
}
}