# HG changeset patch
# User Dan
# Date 1220302203 14400
# Node ID 2634d550a97bdc99e2ca3200f05333bf7b62a8fe
# Parent  774751e7faed6327110c906adb9069d4923edc96
Added full cookie support to webserver

diff -r 774751e7faed -r 2634d550a97b webserver.php
--- a/webserver.php	Mon Sep 01 16:48:47 2008 -0400
+++ b/webserver.php	Mon Sep 01 16:50:03 2008 -0400
@@ -18,7 +18,7 @@
  * @const string
  */
 
-define('HTTPD_VERSION', '0.1b4');
+define('HTTPD_VERSION', '0.1b5');
 
 /**
  * Length of keep-alive connections
@@ -467,6 +467,11 @@
       $uri =& $match[2];
       
       // set client headers
+      foreach ( $_SERVER as $key => $_ )
+      {
+        if ( preg_match('/^HTTP_/', $key) )
+          unset($_SERVER[$key]);
+      }
       unset($client_headers[0]);
       foreach ( $client_headers as $line )
       {
@@ -482,11 +487,19 @@
         $this->in_keepalive = ( strtolower($_SERVER['HTTP_CONNECTION']) === 'keep-alive' );
       }
       
-      // parse authorization, if any
-      if ( isset($_SERVER['PHP_AUTH_USER']) )
+      // process cookies
+      $_COOKIE = array();
+      if ( isset($_SERVER['HTTP_COOKIE']) )
       {
-        unset($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
+        preg_match_all('/([a-z0-9_-]+)=([^;]*)(?:;|$)/', trim($_SERVER['HTTP_COOKIE']), $matches);
+        foreach ( $matches[0] as $i => $match )
+        {
+          $_COOKIE[$matches[1][$i]] = str_replace('\\r', "\r", str_replace('\\n', "\n", str_replace(rawurlencode(';'), ';', $matches[2][$i])));
+        }
       }
+      
+      // parse authorization, if any
+      unset($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
       if ( isset($_SERVER['HTTP_AUTHORIZATION']) )
       {
         $data = $_SERVER['HTTP_AUTHORIZATION'];
@@ -1196,6 +1209,43 @@
   }
   
   /**
+   * Sets a cookie. Identical to PHP's setcookie() function.
+   * @param string Cookie name
+   * @param string Cookie value
+   * @param int Expiration time of cookie as a UNIX timestamp; if omitted or set to zero, cookie will expire at the end of the user's browser session
+   * @param string Path of the cookie
+   * @param string Domain the cookie is available under
+   * @param bool If true, browser will only send the cookie through an HTTPS connection.
+   * @param bool If true, cookie will not be accessible to client-side code
+   */
+  
+  function setcookie($cookiename, $cookievalue, $expiry = false, $path = false, $domain = false, $secure = false, $httponly = false)
+  {
+    $header = "Set-Cookie: $cookiename=$cookievalue";
+    if ( !empty($expiry) )
+      $header .= "; expires=" . date('D, d-M-Y H:i:s T', $expiry);
+    if ( !empty($path) )
+      $header .= "; path=$path";
+    if ( !empty($domain) )
+      $header .= "; domain=$domain";
+    if ( $secure )
+      $header .= "; secure";
+    if ( $httponly )
+      $header .= "; httponly";
+    
+    if ( is_int($expiry) && $expiry < time() )
+    {
+      unset($_COOKIE[$cookiename]);
+    }
+    else
+    {
+      $_COOKIE[$cookiename] = $cookievalue;
+    }
+    
+    $this->header($header);
+  }
+  
+  /**
    * Sends the client an HTTP error page
    * @param resource Socket connection to client
    * @param int HTTP status code