From 2b24f3ef0e800f878177973eefcb28380a292503 Mon Sep 17 00:00:00 2001
From: root
Date: Mon, 17 Nov 2014 20:10:50 +0100
Subject: ifconfig stable

---
 ifconfig/index.php | 31 +++++++++++++++++++++++--------
 1 file changed, 23 insertions(+), 8 deletions(-)

(limited to 'ifconfig/index.php')

diff --git a/ifconfig/index.php b/ifconfig/index.php
index ff30813..b87d316 100644
--- a/ifconfig/index.php
+++ b/ifconfig/index.php
@@ -1,20 +1,29 @@
 <?php
 
-if ( strpos($_SERVER['HTTP_USER_AGENT'], 'libcurl') === true ){
-	echo $_SERVER["REMOTE_ADDR"];
-	exit;
+if ( strpos($_SERVER['HTTP_USER_AGENT'], 'libcurl') ){
+	if ( empty($_GET) ){
+		echo $_SERVER["REMOTE_ADDR"];
+		exit;
+	} else {
+		// avoid redirect
+		$_GET["curl"] = true;
+	}
 }
 
 if ( empty($_GET) ){
 	header($_SERVER["SERVER_PROTOCOL"] . " 302 Moved");
-	header("Location: http://".$_SERVER["HTTP_HOST"].$_SERVER["PHP_Self"]."?ip=".$_SERVER["REMOTE_ADDR"]."&geoip=1&header=1&output=html");
+	header("Location: http://".$_SERVER["HTTP_HOST"].str_replace("/index.php", "", $_SERVER["PHP_SELF"] )."/?ip=".$_SERVER["REMOTE_ADDR"]."&geoip=1&header=1&output=html");
 	exit;
 }
 
 if ( ! isset($_GET["ip"]) || $_GET["ip"] == "" ){
 	$ip = $_SERVER["REMOTE_ADDR"];
 } else {
-	$ip = $_GET["ip"];
+	if( preg_match("/([0-9]+\.){3}[0-9]+/", $ip) ){
+		$ip = $_GET["ip"];
+	} else  {
+		$ip = gethostbyname($_GET["ip"]);
+	}
 }
 
 require 'ifconfig.php';
@@ -24,11 +33,12 @@ $if = new Ifconfig($ip);
 $result = array("ip" => $ip, "hostname" => $if->getReverseDNS());
 
 if( isset($_GET["geoip"]) && $_GET["geoip"] != 0){
-	$result = array_merge($result, $if->getAllGeoipRecords());
+	$geoip = $result = array_merge($result, $if->getAllGeoipRecords());
 }
 
 if( isset($_GET["header"]) && $_GET["header"] != 0){
-	$result = array_merge($result, $if->getHeader());
+	$header = $if->getHeader();
+	$result = array_merge($result, $header);
 }
 
 if( ! isset($_GET["output"]) || $_GET["output"] == "" ){
@@ -37,11 +47,16 @@ if( ! isset($_GET["output"]) || $_GET["output"] == "" ){
 
 switch($_GET["output"]){
 	case("json"):
-		echo $if->encodeJSON($result);
+		header("Content-Type: application/json");
+		echo $if->encodeJson($result);
 		break;
 	case("html"):
 		require 'template.php';
 		break;
+	case("php"):
+		header("Content-Type: text/plain");
+		echo serialize($result);
+		break;
 	default:
 		require 'template.php';
 		break;
-- 
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