MongoDB\BSON\toJSON

(mongodb >=1.0.0)

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

说明

string MongoDB\BSON\toJSON ( string $bson )

Converts a BSON string to its » extended JSON representation.

参数

bson ( string ): BSON value to be converted.

返回值

The converted JSON value.

错误／异常

Throws MongoDB\Driver\Exception\UnexpectedValueException if the input did not contain exactly one BSON document. Possible reasons include, but are not limited to, invalid BSON, extra data (after reading one BSON document), or an unexpected » libbson error.

范例

Example #1 MongoDB\BSON\toJSON() example

  <?php

$document  = [ '_id'  => new  MongoDB \ BSON \ ObjectId ( '56315a7c6118fd1b920270b1' )];
 $bson  =  MongoDB \ BSON \ fromPHP ( $document );
echo  MongoDB \ BSON \ toJSON ( $bson ),  "\n" ;

 ?>

以上例程会输出：

{ "_id" : { "$oid" : "56315a7c6118fd1b920270b1" } }

参见

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