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MongoCollection::getDBRef

(PECL mongo >=0.9.0)

MongoCollection::getDBRefFetches the document pointed to by a database reference

Description

public array MongoCollection::getDBRef ( array $ref )

Parameters

ref

A database reference.

Return Values

Returns the database document pointed to by the reference.

Examples

Example #1 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

PHP Manual