MongoDB GridFS test

upload.php

<?php

$uploaddir = sys_get_temp_dir()."/";
$uploadfile = $uploaddir . basename($_FILES['userfile']['name']);

if (move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile)) {
  
// Connect to Mongo and set DB and Collection
$mongo = new Mongo("mongodb://user:pass@host:port/db");
$db = $mongo->selectDB('db');

// GridFS
$grid = $db->getGridFS();

// The file's location in the File System
$path = $uploaddir;

$filename = $_FILES['userfile']['name'];

// Note metadata field & filename field
$storedfile = $grid->storeFile($path . $filename,
                 array("metadata" => array("filename" => $filename),
                 "filename" => $filename));

$gridFS = $db->getGridFS();     

// Find image to stream
$image = $gridFS->findOne("$filename");

// Stream image to browser
header('Content-type: image/jpeg');
echo $image->getBytes();

} else {
   echo "Upload failed";
}

?>