/plugin/PBAPI/PBAPI/Request/fsockopen.php

  1<?php
  2use common\libraries\Path;
  3/**
  4 * Photobucket API 
  5 * Fluent interface for PHP5
  6 * fsockopen request method
  7 * 
  8 * @author Photobucket
  9 * @package PBAPI
 10 * @subpackage Request
 11 * 
 12 * @copyright Copyright Copyright (c) 2008, Photobucket, Inc.
 13 * @license http://www.opensource.org/licenses/mit-license.php The MIT License
 14 */
 15
 16/**
 17 * Load Request parent
 18 */
 19require_once dirname(__FILE__) . '/../Request.php';
 20/**
 21 * fsockopen request strategy
 22 * requires ability to use fsockopen
 23 * 
 24 * @package PBAPI
 25 * @subpackage Request
 26 */
 27class PBAPI_Request_fsockopen extends PBAPI_Request
 28{
 29
 30    /**
 31     * Do actual request
 32     *
 33     * @param string $method
 34     * @param string $uri
 35     * @param array $params
 36     * @return string
 37     */
 38    protected function request($method, $uri, $params = array())
 39    {
 40        $url = $this->preRequest($method, $uri, $params);
 41        $parts = parse_url($url);
 42        
 43        $len = 0;
 44        $data = '';
 45        $resp = '';
 46        
 47        //open socket
 48        if ($fp = @fsockopen($parts['host'], 80))
 49        {
 50            
 51            //generate request headers
 52            $path = (! empty($parts['path'])) ? $parts['path'] : '';
 53            $query = (! empty($parts['query'])) ? '?' . $parts['query'] : '';
 54            fputs($fp, "$method $path$query HTTP/1.1\n");
 55            fputs($fp, "Host: {$parts['host']}\n");
 56            fputs($fp, 'User-Agent: ' . __CLASS__ . "\n");
 57            
 58            //generate request headers for post
 59            if ($method == 'POST')
 60            {
 61                if (self :: detectFileUploadParams($params))
 62                {
 63                    $boundary = uniqid('xx');
 64                    $data = self :: multipartEncodeParams($this->oauth_request->getParameters(), $boundary);
 65                    fputs($fp, "Content-Type: multipart/form-data; boundary=$boundary\n");
 66                }
 67                else
 68                {
 69                    $data = $this->oauth_request->toPostdata();
 70                    fputs($fp, "Content-type: application/x-www-form-urlencoded\n");
 71                }
 72                
 73                $len = strlen($data);
 74                fputs($fp, "Content-length: $len\n\n");
 75                fputs($fp, "$data\n");
 76            }
 77            
 78            //put last newline to signal i'm done
 79            fputs($fp, "\n");
 80            
 81            $headers = true;
 82            while (! feof($fp))
 83            {
 84                $line = fgets($fp); //get lines
 85                if (trim($line) == '')
 86                    $headers = false; //empty line will signal that we're done with headers
 87                else 
 88                    if (! $headers)
 89                        $resp .= $line; //dont capture headers to response
 90            }
 91            
 92            //close socket
 93            fclose($fp);
 94        }
 95        else
 96        {
 97            throw new PBAPI_Exception('FSOCKOPEN failed'); //todo exception
 98        }
 99        
100        return $resp;
101    }
102
103}