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   1  <?php
   2  
   3  /**
   4   * Zend Framework
   5   *
   6   * LICENSE
   7   *
   8   * This source file is subject to the new BSD license that is bundled
   9   * with this package in the file LICENSE.txt.
  10   * It is also available through the world-wide-web at this URL:
  11   * http://framework.zend.com/license/new-bsd
  12   * If you did not receive a copy of the license and are unable to
  13   * obtain it through the world-wide-web, please send an email
  14   * to [email protected] so we can send you a copy immediately.
  15   *
  16   * @category   Zend
  17   * @package    Zend_Gdata
  18   * @subpackage Gdata
  19   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  20   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  21   * @version    $Id$
  22   */
  23  
  24  /**
  25   * A wrapper for strings for buffered reading.
  26   *
  27   * @category   Zend
  28   * @package    Zend_Gdata
  29   * @subpackage Gdata
  30   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  31   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  32   */
  33  class Zend_Gdata_MimeFile
  34  {
  35  
  36      /**
  37       * A handle to the file that is part of the message.
  38       *
  39       * @var resource
  40       */
  41      protected $_fileHandle = null;
  42  
  43      /**
  44       * Create a new MimeFile object.
  45       *
  46       * @param string $fileHandle An open file handle to the file being
  47       *               read.
  48       */
  49      public function __construct($fileHandle)
  50      {
  51          $this->_fileHandle = $fileHandle;
  52      }
  53  
  54      /**
  55       * Read the next chunk of the file.
  56       *
  57       * @param integer $bytesRequested The size of the chunk that is to be read.
  58       * @return string A corresponding piece of the message. This could be
  59       *                binary or regular text.
  60       */
  61      public function read($bytesRequested)
  62      {
  63        return fread($this->_fileHandle, $bytesRequested);
  64      }
  65  
  66  }