From: Roland Häder <roland@mxchange.org>
Date: Wed, 13 Jun 2012 13:33:55 +0000 (+0000)
Subject: Fixes: Use  instead of  (old), extracted proxy hostname to variable
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=0fe776675e3108d656cbf6a164c93200636966ee;p=mailer.git

Fixes: Use  instead of  (old), extracted proxy hostname to variable
---

diff --git a/inc/http-functions.php b/inc/http-functions.php
index bc100696a9..2ea26e6b11 100644
--- a/inc/http-functions.php
+++ b/inc/http-functions.php
@@ -334,28 +334,31 @@ function sendRawRequest ($host, $request) {
 	// Get resolver instance
 	$resolver = new HostnameResolver();
 
+	// Get proxy host
+	$proxyHost = compileRawCode(getProxyHost());
+
 	// Open connection
 	if (isProxyUsed() === true) {
 		// Resolve hostname into IP address
-		$ip = $resolver->resolveHostname(compileRawCode(getProxyHost()));
+		$ip = $resolver->resolveHostname($proxyHost);
 
 		// Connect to host through proxy connection
-		$fp = fsockopen($ip, bigintval(getProxyPort()), $errno, $errdesc, 30);
+		$resource = fsockopen($ip, bigintval(getProxyPort()), $errno, $errdesc, 30);
 	} else {
 		// Resolve hostname into IP address
 		$ip = $resolver->resolveHostname($host);
 
 		// Connect to host directly
-		$fp = fsockopen($ip, $port, $errno, $errdesc, 30);
+		$resource = fsockopen($ip, $port, $errno, $errdesc, 30);
 	}
 	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ip=' . $ip . ',host=' . $host . ',isProxyUsed()=' . intval(isProxyUsed()));
 
 	// Is there a link?
-	if (!is_resource($fp)) {
+	if (!is_resource($resource)) {
 		// Failed!
 		logDebugMessage(__FUNCTION__, __LINE__, $errdesc . ' (' . $errno . ')');
 		return $response;
-	} elseif ((!stream_set_blocking($fp, 0)) || (!stream_set_timeout($fp, 1))) {
+	} elseif ((!stream_set_blocking($resource, 0)) || (!stream_set_timeout($resource, 1))) {
 		// Cannot set non-blocking mode or timeout
 		logDebugMessage(__FUNCTION__, __LINE__, socket_strerror(socket_last_error()));
 		return $response;
@@ -364,7 +367,7 @@ function sendRawRequest ($host, $request) {
 	// Do we use proxy?
 	if (isProxyUsed() === true) {
 		// Setup proxy tunnel
-		$response = setupProxyTunnel($host, $port, $fp);
+		$response = setupProxyTunnel($host, $proxyHost, $port, $resource);
 
 		// If the response is invalid, abort
 		if ((count($response) == 3) && (empty($response[0])) && (empty($response[1])) && (empty($response[2]))) {
@@ -375,15 +378,15 @@ function sendRawRequest ($host, $request) {
 	} // END - if
 
 	// Write request
-	fwrite($fp, $request);
+	fwrite($resource, $request);
 
 	// Start counting
 	$start = microtime(true);
 
 	// Read response
-	while (!feof($fp)) {
+	while (!feof($resource)) {
 		// Get info from stream
-		$info = stream_get_meta_data($fp);
+		$info = stream_get_meta_data($resource);
 
 		// Is it timed out? 15 seconds is a really patient...
 		if (($info['timed_out'] == true) || (microtime(true) - $start) > 15) {
@@ -395,7 +398,7 @@ function sendRawRequest ($host, $request) {
 		} // END - if
 
 		// Get line from stream
-		$line = fgets($fp, 128);
+		$line = fgets($resource, 128);
 
 		// Ignore empty lines because of non-blocking mode
 		if (empty($line)) {
@@ -418,7 +421,7 @@ function sendRawRequest ($host, $request) {
 	} // END - while
 
 	// Close socket
-	fclose($fp);
+	fclose($resource);
 
 	// Time request if debug-mode is enabled
 	if (isDebugModeEnabled()) {
@@ -471,13 +474,13 @@ function sendRawRequest ($host, $request) {
 }
 
 // Sets up a proxy tunnel for given hostname and through resource
-function setupProxyTunnel ($host, $port, $resource) {
+function setupProxyTunnel ($host, $proxyHost, $port, $resource) {
 	// Initialize array
 	$response = array('', '', '');
 
 	// Generate CONNECT request header
 	$proxyTunnel  = 'CONNECT ' . $host . ':' . $port . ' HTTP/1.0' . getConfig('HTTP_EOL');
-	$proxyTunnel .= 'Host: ' . $host . getConfig('HTTP_EOL');
+	$proxyTunnel .= 'Host: ' . $proxyHost . getConfig('HTTP_EOL');
 
 	// Use login data to proxy? (username at least!)
 	if (getProxyUsername() != '') {
@@ -491,16 +494,16 @@ function setupProxyTunnel ($host, $port, $resource) {
 	//* DEBUG: */ debugOutput('<strong>proxyTunnel=</strong><pre>' . $proxyTunnel.'</pre>');
 
 	// Write request
-	fwrite($fp, $proxyTunnel);
+	fwrite($resource, $proxyTunnel);
 
 	// Got response?
-	if (feof($fp)) {
+	if (feof($resource)) {
 		// No response received
 		return $response;
 	} // END - if
 
 	// Read the first line
-	$resp = trim(fgets($fp, 10240));
+	$resp = trim(fgets($resource, 10240));
 	$respArray = explode(' ', $resp);
 	if ((strtolower($respArray[0]) !== 'http/1.0') || ($respArray[1] != '200')) {
 		// Invalid response!