X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fnetwork.php;h=df23c2549c8cff319fdc466c147bb21dfa96329c;hb=452ff19d7335906bdc7f2a921e77e3656ed11be9;hp=edd03d557acc2bb28066dab678e71cf1c671ade7;hpb=f1c579e74a438bfab6dce15c6bbe0075084bbf68;p=friendica.git

diff --git a/include/network.php b/include/network.php
index edd03d557a..df23c2549c 100644
--- a/include/network.php
+++ b/include/network.php
@@ -15,6 +15,9 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_
 
 	@curl_setopt($ch, CURLOPT_HEADER, true);
 
+	@curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+	@curl_setopt($ch, CURLOPT_MAXREDIRS, 5);
+
 	if (!is_null($accept_content)){
 		curl_setopt($ch,CURLOPT_HTTPHEADER, array (
 			"Accept: " . $accept_content
@@ -73,9 +76,17 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_
 	}
 
 	if($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307) {
-		$matches = array();
-		preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
-		$newurl = trim(array_pop($matches));
+		$new_location_info = @parse_url($curl_info["redirect_url"]);
+		$old_location_info = @parse_url($curl_info["url"]);
+
+		$newurl = $curl_info["redirect_url"];
+
+		if (($new_location_info["path"] == "") AND ($new_location_info["host"] != ""))
+			$newurl = $new_location_info["scheme"]."://".$new_location_info["host"].$old_location_info["path"];
+
+		//$matches = array();
+		//preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
+		//$newurl = trim(array_pop($matches));
 		if(strpos($newurl,'/') === 0)
 			$newurl = $url . $newurl;
 		$url_parsed = @parse_url($newurl);
@@ -99,7 +110,7 @@ if(! function_exists('post_url')) {
 function post_url($url,$params, $headers = null, &$redirects = 0, $timeout = 0) {
 	$a = get_app();
 	$ch = curl_init($url);
-	if(($redirects > 8) || (! $ch)) 
+	if(($redirects > 8) || (! $ch))
 		return false;
 
 	curl_setopt($ch, CURLOPT_HEADER, true);
@@ -854,8 +865,7 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
 	}
 
 	// replace the special char encoding
-
-	$s = htmlspecialchars($s,ENT_QUOTES,'UTF-8');
+	$s = htmlspecialchars($s,ENT_NOQUOTES,'UTF-8');
 	return $s;
 }
 
@@ -916,7 +926,7 @@ function fix_contact_ssl_policy(&$contact,$new_policy) {
  * Return: The parsed XML in an array form. Use print_r() to see the resulting array structure.
  * Examples: $array =  xml2array(file_get_contents('feed.xml'));
  *              $array =  xml2array(file_get_contents('feed.xml', true, 1, 'attribute'));
- */ 
+ */
 
 function xml2array($contents, $namespaces = true, $get_attributes=1, $priority = 'attribute') {
     if(!$contents) return array();
@@ -974,7 +984,7 @@ function xml2array($contents, $namespaces = true, $get_attributes=1, $priority =
 
         $result = array();
         $attributes_data = array();
-        
+
         if(isset($value)) {
             if($priority == 'tag') $result = $value;
             else $result['value'] = $value; // Put the value in a assoc array if we are in the 'Attribute' mode
@@ -990,7 +1000,7 @@ function xml2array($contents, $namespaces = true, $get_attributes=1, $priority =
 
         // See tag status and do the needed.
 		if($namespaces && strpos($tag,':')) {
-			$namespc = substr($tag,0,strrpos($tag,':')); 
+			$namespc = substr($tag,0,strrpos($tag,':'));
 			$tag = strtolower(substr($tag,strlen($namespc)+1));
 			$result['@namespace'] = $namespc;
 		}
@@ -1013,7 +1023,7 @@ function xml2array($contents, $namespaces = true, $get_attributes=1, $priority =
                 } else { // This section will make the value an array if multiple tags with the same name appear together
                     $current[$tag] = array($current[$tag],$result); // This will combine the existing item and the new item together to make an array
                     $repeated_tag_index[$tag.'_'.$level] = 2;
-                    
+
                     if(isset($current[$tag.'_attr'])) { // The attribute of the last(0th) tag must be moved as well
                         $current[$tag]['0_attr'] = $current[$tag.'_attr'];
                         unset($current[$tag.'_attr']);
@@ -1036,7 +1046,7 @@ function xml2array($contents, $namespaces = true, $get_attributes=1, $priority =
 
                     // ...push the new element into that array.
                     $current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result;
-                    
+
                     if($priority == 'tag' and $get_attributes and $attributes_data) {
                         $current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data;
                     }
@@ -1047,11 +1057,11 @@ function xml2array($contents, $namespaces = true, $get_attributes=1, $priority =
                     $repeated_tag_index[$tag.'_'.$level] = 1;
                     if($priority == 'tag' and $get_attributes) {
                         if(isset($current[$tag.'_attr'])) { // The attribute of the last(0th) tag must be moved as well
-                            
+
                             $current[$tag]['0_attr'] = $current[$tag.'_attr'];
                             unset($current[$tag.'_attr']);
                         }
-                        
+
                         if($attributes_data) {
                             $current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data;
                         }
@@ -1064,6 +1074,6 @@ function xml2array($contents, $namespaces = true, $get_attributes=1, $priority =
             $current = &$parent[$level-1];
         }
     }
-    
+
     return($xml_array);
-}  
+}