(PECL mongo >=0.9.0)
Fetches the document pointed to by a database reference
public array MongoCollection::getDBRef ( array $ref )
Parameters:
ref
A database reference.
Returns:
Returns the database document pointed to by the reference.
Examples:
MongoCollection::getDBRef() example
<?php $playlists = $db->playlists; $myList = $playlists->findOne(array('username' => 'me')); // fetch each song in the playlist foreach ($myList['songlist'] as $songRef) { $song = $playlists->getDBRef($songRef); echo $song['title'] . "\n"; } ?>
The above example will output something similar to:
Dazed and Confused Ma na ma na Bohemian Rhapsody
In the above example each $songRef looks something like the following:
Array ( [$ref] => songs [$id] => 49902cde5162504500b45c2c )
See also:
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