From c45a8e27638592fc89826097efe07ded31f3c50a Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Mon, 25 Feb 2013 20:06:33 -0800
Subject: make sure old fetch_url calls (and those that provided their own curl
 wrapper) go through z_fetch_url

---
 include/Photo.php |  7 +++++--
 mod/parse_url.php | 32 ++++++++------------------------
 mod/setup.php     |  4 ++--
 3 files changed, 15 insertions(+), 28 deletions(-)

diff --git a/include/Photo.php b/include/Photo.php
index d470de0ad..8daac450e 100644
--- a/include/Photo.php
+++ b/include/Photo.php
@@ -672,9 +672,12 @@ function import_profile_photo($photo,$xchan) {
 
 
 	$filename = basename($photo);
-	$img_str = fetch_url($photo,true);
-
 	$type = guess_image_type($photo,true);
+	$result = z_fetch_url($photo,true);
+
+	if($result['success'])
+		$img_str = $result['body'];
+
 	$img = new Photo($img_str, $type);
 	if($img->is_valid()) {
 
diff --git a/mod/parse_url.php b/mod/parse_url.php
index 600d3dc8b..d9bef2fa1 100644
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -55,34 +55,18 @@ function completeurl($url, $scheme) {
 function parseurl_getsiteinfo($url) {
 	$siteinfo = array();
 
-	$ch = curl_init();
-	curl_setopt($ch, CURLOPT_URL, $url);
-	curl_setopt($ch, CURLOPT_HEADER, 1);
-	curl_setopt($ch, CURLOPT_NOBODY, 0);
-	curl_setopt($ch, CURLOPT_TIMEOUT, 3);
-	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-	curl_setopt($ch,CURLOPT_USERAGENT,'Opera/9.64(Windows NT 5.1; U; de) Presto/2.1.1');
-
-	$header = curl_exec($ch);
-	curl_close($ch);
-
-	// Fetch the first mentioned charset. Can be in body or header
-	if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches))
-		$charset = trim(array_pop($matches));
-	else
-		$charset = "utf-8";
 
-	$pos = strpos($header, "\r\n\r\n");
+	$result = z_fetch_url($url);
+	if(! $result['success'])
+		return $siteinfo;
 
-	if ($pos)
-		$body = trim(substr($header, $pos));
-	else
-		$body = $header;
+	$header = $result['header'];
+	$body   = $result['body'];
 
-	$body = mb_convert_encoding($body, "UTF-8", $charset);
-	$body = mb_convert_encoding($body, 'HTML-ENTITIES', "UTF-8");
+	$body   = mb_convert_encoding($body, "UTF-8", $charset);
+	$body   = mb_convert_encoding($body, 'HTML-ENTITIES', "UTF-8");
 
-	$doc = new DOMDocument();
+	$doc    = new DOMDocument();
 	@$doc->loadHTML($body);
 
 	deletenode($doc, 'style');
diff --git a/mod/setup.php b/mod/setup.php
index b05b0cec3..37bb572f9 100755
--- a/mod/setup.php
+++ b/mod/setup.php
@@ -467,8 +467,8 @@ function check_htaccess(&$checks) {
 	$status = true;
 	$help = "";
 	if (function_exists('curl_init')){
-        $test = fetch_url($a->get_baseurl()."/setup/testrewrite");
-        if ($test!="ok") {
+        $test = z_fetch_url($a->get_baseurl()."/setup/testrewrite");
+        if ((! $test['success']) || ($test['body'] != "ok")) {
             $status = false;
             $help = t('Url rewrite in .htaccess is not working. Check your server configuration.');
         }
-- 
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