MongoGridFSFile::getResource

(Информация о версии неизвестна, возможно, только в SVN)

MongoGridFSFile::getResource — Returns a resource that can be used to read the stored file

Описание

public stream MongoGridFSFile::getResource ( void )

This method returns a stream resource that can be used with all file functions in PHP. The contents of the file are pulled out of MongoDB on the fly, so that the whole file does not have to be loaded into memory first.

At most two GridFSFile chunks will be loaded in memory.

Список параметров

У этой функции нет параметров.

Возвращаемые значения

Returns a resource that can be used to read the file with

Примеры

Пример #1 MongoGridFSFile::getResource() example


<?php
$m = new Mongo;
$images = $m->my_db->getGridFS('images');

$image = $images->findOne('mongo.png');

header('Content-type: image/png;');
$stream = $image->getResource();

while (!feof($stream)) {
    echo fread($stream, 8192);
}
?>