From: Tomas V.V.Cox <cox@php.net>
Date: Sat, 12 Jul 2003 14:25:06 +0000 (+0000)
Subject: Added proxy support for remote commands using the xmlrcp C ext
X-Git-Tag: BEFORE_ARG_INFO~272
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4e268d9270f25a36690cbb182b223c35b4726cc3;p=php

Added proxy support for remote commands using the xmlrcp C ext
(contribution by Adam Ashley <aashley@optimiser.com>)
---

diff --git a/pear/PEAR/Remote.php b/pear/PEAR/Remote.php
index b7e34911e3..21399db849 100644
--- a/pear/PEAR/Remote.php
+++ b/pear/PEAR/Remote.php
@@ -50,7 +50,7 @@ class PEAR_Remote extends PEAR
 
     // {{{ getCache()
 
-    
+
     function getCache($args)
     {
         $id       = md5(serialize($args));
@@ -62,7 +62,7 @@ class PEAR_Remote extends PEAR
         if (!file_exists($filename)) {
             return null;
         };
-		
+
         $fp = fopen($filename, "rb");
         if ($fp === null) {
             return null;
@@ -78,7 +78,7 @@ class PEAR_Remote extends PEAR
     }
 
     // }}}
-    
+
     // {{{ saveCache()
 
     function saveCache($args, $data)
@@ -89,7 +89,7 @@ class PEAR_Remote extends PEAR
             System::mkdir('-p '.$cachedir);
         }
         $filename = $cachedir.'/xmlrpc_cache_'.$id;
-        
+
         $fp = @fopen($filename, "wb");
         if ($fp !== null) {
             fwrite($fp, serialize($data));
@@ -98,20 +98,20 @@ class PEAR_Remote extends PEAR
     }
 
     // }}}
-    
+
     // {{{ call(method, [args...])
 
     function call($method)
     {
         $_args = $args = func_get_args();
-        
+
         $this->cache = $this->getCache($args);
         $cachettl = $this->config->get('cache_ttl');
         // If cache is newer than $cachettl seconds, we use the cache!
         if ($this->cache !== null && $this->cache['age'] < $cachettl) {
             return $this->cache['content'];
         };
-        
+
         if (extension_loaded("xmlrpc")) {
             $result = call_user_func_array(array(&$this, 'call_epi'), $args);
             if (!PEAR::isError($result)) {
@@ -140,7 +140,7 @@ class PEAR_Remote extends PEAR
             $proxy_port = @$proxy['port'];
             $proxy_user = @$proxy['user'];
             $proxy_pass = @$proxy['pass'];
-        }        
+        }
         $c = new XML_RPC_Client('/xmlrpc.php'.$maxAge, $server_host, 80, $proxy_host, $proxy_port, $proxy_user, $proxy_pass);
         if ($username && $password) {
             $c->setCredentials($username, $password);
@@ -204,8 +204,21 @@ class PEAR_Remote extends PEAR
             return $this->raiseError("PEAR_Remote::call: no master_server configured");
         }
         $server_port = 80;
-        $fp = @fsockopen($server_host, $server_port);
-        if (!$fp) {
+        $proxy_host = $proxy_port = $proxy_user = $proxy_pass = '';
+        if ($proxy = parse_url($this->config->get('http_proxy'))) {
+            $proxy_host = @$proxy['host'];
+            $proxy_port = @$proxy['port'];
+            $proxy_user = @$proxy['user'];
+            $proxy_pass = @$proxy['pass'];
+        }
+        if ($proxy != '') {
+            $fp = @fsockopen($proxy_host, $proxy_port);
+        } else {
+            $fp = @fsockopen($server_host, $server_port);
+        }
+        if (!$fp && $proxy_host != '') {
+            return $this->raiseError("PEAR_Remote::call: fsockopen(`$proxy_host', $proxy_port) failed");
+        } elseif (!$fp) {
             return $this->raiseError("PEAR_Remote::call: fsockopen(`$server_host', $server_port) failed");
         }
         $len = strlen($request);
@@ -224,15 +237,30 @@ class PEAR_Remote extends PEAR
         } else {
             $maxAge = '';
         };
-        
+
+        if ($proxy_host != '' && $proxy_user != '') {
+            $req_headers .= 'Proxy-Authorization: Basic '
+                .base64_encode($proxy_user.':'.$proxy_pass)
+                ."\r\n";
+        }
+
         if ($this->config->get('verbose') > 3) {
             print "XMLRPC REQUEST HEADERS:\n";
             var_dump($req_headers);
             print "XMLRPC REQUEST BODY:\n";
             var_dump($request);
         }
-        
-        fwrite($fp, ("POST /xmlrpc.php$maxAge HTTP/1.0\r\n$req_headers\r\n$request"));
+
+        if ($proxy_host != '') {
+            $post_string = "POST http://".$server_host;
+            if ($proxy_port > '') {
+                $post_string .= ':'.$server_port;
+            }
+        } else {
+            $post_string = "POST ";
+        }
+
+        fwrite($fp, ($post_string."/xmlrpc.php$maxAge HTTP/1.0\r\n$req_headers\r\n$request"));
         $response = '';
         $line1 = fgets($fp, 2048);
         if (!preg_match('!^HTTP/[0-9\.]+ (\d+) (.*)!', $line1, $matches)) {