From 9c78362fd7c8c423d6a255fdb227d8090a43db54 Mon Sep 17 00:00:00 2001
From: Teromene <teromene@teromene.fr>
Date: Thu, 15 Jun 2017 11:51:11 +0100
Subject: [PATCH] Warn when accessing a private page.

---
 bridges/FB2Bridge.php | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/bridges/FB2Bridge.php b/bridges/FB2Bridge.php
index 7c59383..779b48a 100644
--- a/bridges/FB2Bridge.php
+++ b/bridges/FB2Bridge.php
@@ -80,6 +80,11 @@ class FB2Bridge extends BridgeAbstract {
 			if($pageID === null){
 				echo <<<EOD
 Unable to get the page id. You should consider getting the ID by hand, then importing it into FB2Bridge
+EOD;
+				die();
+			} elseif($pageID == -1) {
+				echo <<<EOD
+This page is not accessible without being logged in.
 EOD;
 				die();
 			}
@@ -97,18 +102,18 @@ EOD;
 
 		$html = $this->buildContent($fileContent);
 		$author = $this->getInput('u');
-		
+
 		foreach($html->find("article") as $content){
 
 			$item = array();
-			
+
 			$item['uri'] = "http://touch.facebook.com"
 			. $content->find("div[class='_52jc _5qc4 _24u0 _36xo']", 0)->find("a", 0)->getAttribute("href");
 
 			if($content->find("header", 0) !== null) {
 				$content->find("header", 0)->innertext = "";
 			}
-			
+
 			if($content->find("footer", 0) !== null) {
 				$content->find("footer", 0)->innertext = "";
 			}
@@ -242,6 +247,10 @@ EOD;
 
 		$pageContent = file_get_contents($page, 0, $context);
 
+		if(strpos($pageContent, "signup-button") != false) {
+			return -1;
+		}
+
 		//Get the page ID if we don't have a captcha
 		$regex = "/page_id=([0-9]*)&/";
 		preg_match($regex, $pageContent, $matches);