MongoCollection::save

(PECL mongo >=0.9.0)

MongoCollection::save — Saves an object to this collection

설명

public boolean MongoCollection::save ( array $a )

If the object is from the database, update the existing database object, otherwise insert this object.

인수

a: Array to save.

반환값

Returns if the object was saved.

예제

Example #1 MongoCollection::save() example


<?php

$obj = array('x' => 1);

// insert $obj into the db
$collection->save($obj);

// add another field
$obj['foo'] = 'bar';

// $obj cannot be inserted again, causes duplicate _id error
$collection->insert($obj);

// save updates $obj with the new field
$collection->save($obj);

?>