MongoCollection
PHP Manual

MongoCollection::find

(PECL mongo >=0.9.0)

MongoCollection::find — Querys this collection

Description

public MongoCursor MongoCollection::find ([ array $query = array() [, array $fields = array() ]] )

Parameters

query

The fields for which to search.

fields

Fields of the results to return.

Return Values

Returns a cursor for the search results.

Examples

Example #1 MongoCollection::find() example

This example demonstrates how to search for a range.

<?php

// search for documents where 5 < x < 20
$rangeQuery = array('x' => array( '$gt' => 5, '$lt' => 20 ));

$cursor = $collection->find($rangeQuery);

?>

See MongoCursor for more information how to work with cursors.

Example #2 MongoCollection::find() example using $where

This example demonstrates how to search a collection using javascript code to reduce the resultset.

<?php

$collection 
= $db->my_db->articles;

$js = "function() {
  return this.type == 'homepage' || this.featured == true;
}"
;
$articles = $collection->find(array('$where' => $js));

?>

Example #3 MongoCollection::find() example using $in

This example demonstrates how to search a collection using the $in operator.

<?php

$collection 
= $db->my_db->articles;
$articles = $collection->find(array(
  
'type' => array('$in' => array('homepage', 'editorial'))
));

?>

See Also

MongoDB core docs on » find.


MongoCollection
PHP Manual