examples/fill_server_variables.php

   1 <?php
   2                     // Get first line from client
   3                     do {
   4                         $input = fgets($conn);
   5                     } while( !feof($conn) && $input == "" );
   6
   7                     if ( $input !== false ) {
   8                         $inputParsed  = preg_split('/[\s]+/', $input );
   9                     }
  10
  11                     $HTTP_HEADERS = array();
  12                     //while( !feof($conn) && ($keepAlive == false || $keepAlive > time()-$keepAliveTimeout) && ($input  = fgets($conn) ) != "\r\n" ) {
  13                     while( !feof($conn) && ($input = fgets($conn) ) != "\r\n" ) {
  14                         if( preg_match('/([^:]+): (.*)/', $input, $matches) ) {
  15                             $HTTP_HEADERS[ strtolower($matches[1]) ] = trim($matches[2]);
  16                         }
  17                     }
  18
  19                     if( count($HTTP_HEADERS) ) {
  20                         $_SERVER['REQUEST_METHOD']   = strtoupper( $inputParsed[0] );
  21                         $_SERVER['REQUEST_URI']      = $inputParsed[1];
  22                         $_SERVER['SERVER_PROTOCOL']  = strtoupper( $inputParsed[2] );
  23
  24                         $remoteIp = explode( ':', stream_socket_get_name( $conn, true ) );
  25                         $_SERVER['REMOTE_ADDR']      = $remoteIp[0];
  26                         $_SERVER['REMOTE_PORT']      = $remoteIp[1];
  27
  28                         $_SERVER['HTTP_HOST'] = $HTTP_HEADERS['host'];
  29                         $_SERVER['HTTP_USER_AGENT'] = $HTTP_HEADERS['user-agent'];
  30                         $_SERVER['HTTP_ACCEPT'] = $HTTP_HEADERS['accept'];
  31                         $_SERVER['HTTP_ACCEPT_LANGUAGE'] = $HTTP_HEADERS['accept-language'];
  32                         $_SERVER['HTTP_ACCEPT_ENCODING'] = $HTTP_HEADERS['accept-encoding'];
  33                         $_SERVER['HTTP_ACCEPT_CHARSET'] = $HTTP_HEADERS['accept-charset'];
  34                         $_SERVER['HTTP_KEEP_ALIVE'] = $HTTP_HEADERS['keep-alive'];
  35                         $_SERVER['HTTP_CONNECTION'] = $HTTP_HEADERS['connection'];
  36                         $_SERVER['HTTP_COOKIE'] = $HTTP_HEADERS['cookie'];
  37
  38                         $_SERVER['SERVER_SOFTWARE']  = '/^_^\istral Enterprise PHP v1.00';
  39
  40                         $parsed_uri = parse_url($_SERVER['REQUEST_URI']);
  41                         parse_str($parsed_uri['query'], $_GET);
  42
  43                         $_SERVER['argv'] = array(0 => $parsed_uri['query']);
  44                         $_SERVER['argc'] = count($_SERVER['argv']);
  45                         $_SERVER['GATEWAY_INTERFACE'] = 'CGI/1.1';
  46                         $_SERVER['SCRIPT_NAME'] = $parsed_uri['path'];
  47                         $_SERVER['PHP_SELF'] = $_SERVER['SCRIPT_NAME'];
  48                         $_SERVER['QUERY_STRING'] = $parsed_uri['query'];
  49
  50                         //print_r($_SERVER);
  51                         //print_r($_GET);
  52                         //print_r($parsed_uri);
  53
  54                         // Determine supported compression method
  55                         $gzip = strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip');
  56                         $deflate = strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate');
  57                         $encoding = $gzip ? 'gzip' : ($deflate ? 'deflate' : 'none');
  58
  59                         // Check for buggy versions of Internet Explorer
  60                         if (!strstr($_SERVER['HTTP_USER_AGENT'], 'Opera') &&
  61                             preg_match('/^Mozilla\/4\.0 \(compatible; MSIE ([0-9]\.[0-9])/i', $_SERVER['HTTP_USER_AGENT'], $matches)) {
  62                             $version = floatval($matches[1]);
  63
  64                             if ($version < 6)
  65                                 $encoding = 'none';
  66
  67                             if ($version == 6 && !strstr($_SERVER['HTTP_USER_AGENT'], 'EV1'))
  68                                 $encoding = 'none';
  69                         }
  70                     }
  71 ?>