PHP Extension

Box.com Upload File

See more Box Examples

Demonstrates how to upload a file to box.com. PHP Extension

<?php

include("chilkat.php");

$success = false;

// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// ------------------------------------------------------------------------------------------
// Important:
// See this information about Box.com Service Accounts
// Box.com will automatically generate a Service Account where the name of the account is the name of your App.� 
// When you make API calls, it is for this service account, and the files that exist and what you see are not the same as your normal account.
// ------------------------------------------------------------------------------------------

$rest = new CkRest();

//   Provide a previously obtained OAuth2 access token.
$oauth2 = new CkOAuth2();
$oauth2->put_AccessToken('BOX_ACCESS_TOKEN');
$rest->SetAuthOAuth2($oauth2);

// First, make the initial connection.
// A single REST object, once connected, can be used for many Box REST API calls.
// The auto-reconnect indicates that if the already-established HTTPS connection is closed,
// then it will be automatically re-established as needed.
$bAutoReconnect = true;

// ----------------------------------------------------------------------
// IMPORTANT: Note that the domain is "upload.box.com", not "api.box.com"
// ----------------------------------------------------------------------
$success = $rest->Connect('upload.box.com',443,true,$bAutoReconnect);
if ($success != true) {
    print $rest->lastErrorText() . "\n";
    exit;
}

// The request body uses the "multipart/form-data" format to transmit two "parts". 
// The first part is called "attributes" and contains a JSON object with information about the file, including the name of the file 
// and the ID of the parent folder. The second part contains the contents of the file. 
// (Note that the name of the second "part" is ignored.)

$rest->AddHeader('Content-Type','multipart/form-data');

// Provide the content for each part of the request...

// First the JSON attributes.  Use "0" for the root folder.
//   {"name":"penguins.jpg", "parent":{"id":"0"}}
$jsonAttr = new CkJsonObject();
$jsonAttr->UpdateString('name','penguins.jpg');
$jsonAttr->UpdateString('parent.id','0');

$rest->put_PartSelector('1');
$rest->AddHeader('Content-Disposition','form-data; name=\'attributes\'; ');
$rest->SetMultipartBodyString($jsonAttr->emit());

$rest->put_PartSelector('2');
$rest->AddHeader('Content-Disposition','form-data; name=\'file\'; filename=\'penguins.jpg\'');
// "application/octet-stream" can be safely used for any type file..
$rest->AddHeader('Content-Type','application/octet-stream');

// Load the file into a binary data object, and then upload..
$fileDataObj = new CkBinData();
$fileDataObj->LoadFile('qa_data/jpg/penguins.jpg');
$rest->SetMultipartBodyBd($fileDataObj);

// Restore the PartSelector to "0" (for safety, in case something else sends another request on this object)
$rest->put_PartSelector('0');

// Send the multipart/form-data request, which uploads the file contained in fileDataObj
$responseBody = $rest->fullRequestMultipart('POST','/api/2.0/files/content');
if ($rest->get_LastMethodSuccess() != true) {
    print $rest->lastErrorText() . "\n";
    exit;
}

// A 201 is received for a successful upload
if ($rest->get_ResponseStatusCode() != 201) {
    print 'Box.com upload failed.' . "\n";
    print 'Request header:' . "\n";
    print $rest->lastRequestHeader() . "\n";
    print '---' . "\n";
    print 'Response status code = ' . $rest->get_ResponseStatusCode() . "\n";
    print 'Response body:' . "\n";
    print $responseBody . "\n";
    exit;
}

print 'File uploaded.' . "\n";

?>