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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 299506 $ -->
<refentry xml:id="mongocollection.getdbref" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>MongoCollection::getDBRef</refname>
<refpurpose>Fetches the document pointed to by a database reference</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier> <type>array</type><methodname>MongoCollection::getDBRef</methodname>
<methodparam><type>array</type><parameter>ref</parameter></methodparam>
</methodsynopsis>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term>
<parameter>ref</parameter>
</term>
<listitem>
<para>
A database reference.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns the database document pointed to by the reference.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title><methodname>MongoCollection::getDBRef</methodname> example</title>
<programlisting role="php">
<![CDATA[
<?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";
}
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Dazed and Confused
Ma na ma na
Bohemian Rhapsody
]]>
</screen>
<screen>
In the above example each $songRef looks something like the following:
<![CDATA[
Array
(
[$ref] => songs
[$id] => 49902cde5162504500b45c2c
)
]]>
</screen>
</example>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>MongoCollection::createDBRef</methodname></member>
</simplelist>
</para>
</refsect1>
</refentry>
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sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
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sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
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