From 8c5c07b2654f5ff28cea1a7012198f74c5b1af03 Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Tue, 1 Feb 2011 14:55:29 -0800
Subject: don't try to scrape atom/rss feeds. missing param in contact store
 (mod_follow)

---
 include/Scrape.php | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

(limited to 'include')

diff --git a/include/Scrape.php b/include/Scrape.php
index e4f7a0878..bb42c3bdd 100644
--- a/include/Scrape.php
+++ b/include/Scrape.php
@@ -5,12 +5,25 @@ require_once('library/HTML5/Parser.php');
 if(! function_exists('scrape_dfrn')) {
 function scrape_dfrn($url) {
 
+	$a = get_app();
+
 	$ret = array();
 	$s = fetch_url($url);
 
 	if(! $s) 
 		return $ret;
 
+	$headers = $a->get_curl_headers();
+	$lines = explode("\n",$headers);
+	if(count($lines)) {
+		foreach($lines as $line) {				
+			// don't try and run feeds through the html5 parser
+			if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml'))))
+				return ret;
+		}
+	}
+
+
 	$dom = HTML5_Parser::parse($s);
 
 	if(! $dom)
@@ -77,12 +90,26 @@ function validate_dfrn($a) {
 if(! function_exists('scrape_meta')) {
 function scrape_meta($url) {
 
+	$a = get_app();
+
 	$ret = array();
 	$s = fetch_url($url);
 
 	if(! $s) 
 		return $ret;
 
+	$headers = $a->get_curl_headers();
+	$lines = explode("\n",$headers);
+	if(count($lines)) {
+		foreach($lines as $line) {				
+			// don't try and run feeds through the html5 parser
+			if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml'))))
+				return ret;
+		}
+	}
+
+
+
 	$dom = HTML5_Parser::parse($s);
 
 	if(! $dom)
@@ -105,12 +132,24 @@ function scrape_meta($url) {
 if(! function_exists('scrape_vcard')) {
 function scrape_vcard($url) {
 
+	$a = get_app();
+
 	$ret = array();
 	$s = fetch_url($url);
 
 	if(! $s) 
 		return $ret;
 
+	$headers = $a->get_curl_headers();
+	$lines = explode("\n",$headers);
+	if(count($lines)) {
+		foreach($lines as $line) {				
+			// don't try and run feeds through the html5 parser
+			if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml'))))
+				return ret;
+		}
+	}
+
 	$dom = HTML5_Parser::parse($s);
 
 	if(! $dom)
@@ -142,12 +181,31 @@ function scrape_vcard($url) {
 if(! function_exists('scrape_feed')) {
 function scrape_feed($url) {
 
+	$a = get_app();
+
 	$ret = array();
 	$s = fetch_url($url);
 
 	if(! $s) 
 		return $ret;
 
+	$headers = $a->get_curl_headers();
+	$lines = explode("\n",$headers);
+	if(count($lines)) {
+		foreach($lines as $line) {				
+			if(stristr($line,'content-type:')) {
+				if(stristr($line,'application/atom+xml')) {
+					$ret['feed_atom'] = $url;
+					return $ret;
+				}
+ 				if(stristr($line,'application/rss+xml')) {
+					$ret['feed_rss'] = $url;
+					return ret;
+				}
+			}
+		}
+	}
+
 	$dom = HTML5_Parser::parse($s);
 
 	if(! $dom)
-- 
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