MongoGridFSFile::getResource

(PECL mongo >=1.3.0)

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

Opis

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.

Parametry

Ta funkcja nie posiada parametrów.

Zwracane wartości

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

Przykłady

Przykład #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);
}
?>