PHP Manual
函数
Returns the BSON representation of a JSON value

MongoDB\BSON\fromJSON

(mongodb >=1.0.0)

MongoDB\BSON\fromJSON — Returns the BSON representation of a JSON value

说明

MongoDB\BSON\fromJSON ( string $json ) : string

Converts an » extended JSON string to its BSON representation.

参数

json ( string): JSON value to be converted.

返回值

The serialized BSON document as a binary string.

错误／异常

Throws MongoDB\Driver\Exception\UnexpectedValueException if the JSON value cannot be converted to BSON (e.g. due to a syntax error).

范例

Example #1 MongoDB\BSON\fromJSON() example

 <?php

$json = '{ "_id": { "$oid": "563143b280d2387c91807965" } }';
$bson = MongoDB\BSON\fromJSON($json);
$value = MongoDB\BSON\toPHP($bson);
var_dump($value);

?>

以上例程会输出：

object(stdClass)#2 (1) {
  ["_id"]=>
  object(MongoDB\BSON\ObjectId)#1 (1) {
    ["oid"]=>
    string(24) "563143b280d2387c91807965"
  }
}

参见

MongoDB\BSON\toJSON() - Returns the Legacy Extended JSON representation of a BSON value
» MongoDB Extended JSON
» MongoDB BSON

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