OAuthBodyContentDisposition.php in Lingotek Translation 7.6

File

lib/oauth-php/library/body/OAuthBodyContentDisposition.php

<?php

/**
 * Add the extra headers for a PUT or POST request with a file.
 * 
 * @version $Id$
 * @author Marc Worrell <[e-mail]>
 * 
 * The MIT License
 * 
 * Copyright (c) 2007-2008 Mediamatic Lab
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
class OAuthBodyContentDisposition {

  /**
   * 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,
    );
  }

  /**
   * Encode a parameter's name for use in a multipart header.
   * For now we do a simple filter that removes some unwanted characters.
   * We might want to implement RFC1522 here.  See http://tools.ietf.org/html/rfc1522
   *
   * @param string name
   * @return string
   */
  static function encodeParameterName($name) {
    return preg_replace('/[^\\x20-\\x7f]|"/', '-', $name);
  }

}

/* vi:set ts=4 sts=4 sw=4 binary noeol: */

Classes

Name	Description
OAuthBodyContentDisposition	Add the extra headers for a PUT or POST request with a file.