wcfsetup/install/files/lib/system/io/RemoteFile.class.php

   1 <?php
   2 namespace wcf\system\io;
   3 use wcf\system\exception\SystemException;
   4
   5 /**
   6  * The RemoteFile class opens a connection to a remote host as a file.
   7  *
   8  * @author      Marcel Werk
   9  * @copyright   2001-2014 WoltLab GmbH
  10  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  11  * @package     com.woltlab.wcf
  12  * @subpackage  system.io
  13  * @category    Community Framework
  14  */
  15 class RemoteFile extends File {
  16         /**
  17          * host address
  18          * @var string
  19          */
  20         protected $host = '';
  21
  22         /**
  23          * port
  24          * @var integer
  25          */
  26         protected $port = 0;
  27
  28         /**
  29          * error number
  30          * @var integer
  31          */
  32         protected $errorNumber = 0;
  33
  34         /**
  35          * error description
  36          * @var string
  37          */
  38         protected $errorDesc = '';
  39
  40         /**
  41          * Opens a new connection to a remote host.
  42          *
  43          * @param       string          $host
  44          * @param       integer         $port
  45          * @param       integer         $timeout
  46          * @param       array           $options
  47          */
  48         public function __construct($host, $port, $timeout = 30) {
  49                 $this->host = $host;
  50                 $this->port = $port;
  51
  52                 $this->resource = @fsockopen($host, $port, $this->errorNumber, $this->errorDesc, $timeout);
  53                 if ($this->resource === false) {
  54                         throw new SystemException('Can not connect to ' . $host, 0, $this->errorDesc);
  55                 }
  56         }
  57
  58         /**
  59          * Returns the error number of the last error.
  60          *
  61          * @return      integer
  62          */
  63         public function getErrorNumber() {
  64                 return $this->errorNumber;
  65         }
  66
  67         /**
  68          * Returns the error description of the last error.
  69          *
  70          * @return      string
  71          */
  72         public function getErrorDesc() {
  73                 return $this->errorDesc;
  74         }
  75 }