MongoDB\Driver\Cursor::setTypeMap
(mongodb >=1.0.0)
MongoDB\Driver\Cursor::setTypeMap — Sets a type map to use for BSON unserialization
説明
Sets the type map configuration to use when unserializing the BSON results into PHP values.
パラメータ
typeMap
(array)
戻り値
値を返しません。
エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
When iterating over the cursor, the following exceptions can also be thrown due to an incorrect type map configuration:
- Throws MongoDB\Driver\Exception\InvalidArgumentException if a class in the type map cannot be instantiated or does not implement MongoDB\BSON\Unserializable.
例
例1 MongoDB\Driver\Cursor::setTypeMap() example
<?php
$manager = new MongoDB\Driver\Manager("mongodb://localhost:27017");
$bulk = new MongoDB\Driver\BulkWrite;
$id = $bulk->insert(['x' => 1]);
$manager->executeBulkWrite('db.collection', $bulk);
$query = new MongoDB\Driver\Query(['_id' => $id]);
$cursor = $manager->executeQuery('db.collection', $query);
$cursor->setTypeMap(['root' => 'array']);
foreach ($cursor as $document) {
var_dump($document);
}
?>
上の例の出力は、 たとえば以下のようになります。
array(2) { ["_id"]=> object(MongoDB\BSON\ObjectId)#6 (1) { ["oid"]=> string(24) "56424fb76118fd3267180741" } ["x"]=> int(1) }
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