/** * Builds the request string. * * The files array can be a combination of the following (either data or file): * * file => "path/to/file", filename=, mime=, data= * * @param array files (name => filedesc) (not urlencoded) * @return array (headers, body) */ static function encodeBody($files) { $headers = array(); $body = null; // 1. Add all the files to the post if (!empty($files)) { foreach ($files as $name => $f) { $data = false; $filename = false; if (isset($f['filename'])) { $filename = $f['filename']; } if (!empty($f['file'])) { $data = @file_get_contents($f['file']); if ($data === false) { throw new OAuthException2(sprintf('Could not read the file "%s" for request body', $f['file'])); } if (empty($filename)) { $filename = basename($f['file']); } } else { if (isset($f['data'])) { $data = $f['data']; } } // When there is data, add it as a request body, otherwise silently skip the upload if ($data !== false) { if (isset($headers['Content-Disposition'])) { throw new OAuthException2('Only a single file (or data) allowed in a signed PUT/POST request body.'); } if (empty($filename)) { $filename = 'untitled'; } $mime = !empty($f['mime']) ? $f['mime'] : 'application/octet-stream'; $headers['Content-Disposition'] = 'attachment; filename="' . OAuthBodyContentDisposition::encodeParameterName($filename) . '"'; $headers['Content-Type'] = $mime; $body = $data; } } // When we have a body, add the content-length if (!is_null($body)) { $headers['Content-Length'] = strlen($body); } } return array($headers, $body); }