X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fparse_url.php;h=c8670d4d967fc67b69f66da129a71b60398d6bc0;hb=631085462e1963d09b6266ec6954d9810ee05b24;hp=083a39b55f9012d2733ad55118d41c664d1b38b6;hpb=290da6c845294d3bf02b581c500d5083d9f4dd72;p=friendica.git

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 083a39b55f..c8670d4d96 100644
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -33,7 +33,7 @@ function completeurl($url, $scheme) {
 
         $complete = $schemearr["scheme"]."://".$schemearr["host"];
 
-        if ($schemearr["port"] != "")
+        if (@$schemearr["port"] != "")
                 $complete .= ":".$schemearr["port"];
 
 		if(strpos($urlarr['path'],'/') !== 0)
@@ -41,10 +41,10 @@ function completeurl($url, $scheme) {
 
         $complete .= $urlarr["path"];
 
-        if ($urlarr["query"] != "")
+        if (@$urlarr["query"] != "")
                 $complete .= "?".$urlarr["query"];
 
-        if ($urlarr["fragment"] != "")
+        if (@$urlarr["fragment"] != "")
                 $complete .= "#".$urlarr["fragment"];
 
         return($complete);
@@ -52,18 +52,29 @@ function completeurl($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_FOLLOWLOCATION, 1);
 	curl_setopt($ch,CURLOPT_USERAGENT,'Opera/9.64(Windows NT 5.1; U; de) Presto/2.1.1');
 
 	$header = curl_exec($ch);
+	$curl_info = @curl_getinfo($ch);
+        $http_code = $curl_info['http_code'];
 	curl_close($ch);
 
+	if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302"))
+		AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) {
+		if ($curl_info['redirect_url'] != "")
+			$siteinfo = parseurl_getsiteinfo($curl_info['redirect_url']);
+		else
+			$siteinfo = parseurl_getsiteinfo($curl_info['location']);
+		return($siteinfo);
+	}
+
 	// Fetch the first mentioned charset. Can be in body or header
 	if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches))
 		$charset = trim(array_pop($matches));
@@ -97,6 +108,28 @@ function parseurl_getsiteinfo($url) {
 
 	$xpath = new DomXPath($doc);
 
+	$list = $xpath->query("//meta[@content]");
+        foreach ($list as $node) {
+                $attr = array();
+                if ($node->attributes->length)
+                        foreach ($node->attributes as $attribute)
+                                $attr[$attribute->name] = $attribute->value;
+
+                if (@$attr["http-equiv"] == 'refresh') {
+                        $path = $attr["content"];
+                        $pathinfo = explode(";", $path);
+                        $content = "";
+                        foreach ($pathinfo AS $value) {
+                                if (substr(strtolower($value), 0, 4) == "url=")
+                                        $content = substr($value, 4);
+                        }
+                        if ($content != "") {
+                                $siteinfo = parseurl_getsiteinfo($content);
+                                return($siteinfo);
+                        }
+                }
+	}
+
 	//$list = $xpath->query("head/title");
 	$list = $xpath->query("//title");
 	foreach ($list as $node)
@@ -151,7 +184,7 @@ function parseurl_getsiteinfo($url) {
 		}
 	}
 
-	if ($siteinfo["image"] == "") {
+	if (@$siteinfo["image"] == "") {
             $list = $xpath->query("//img[@src]");
             foreach ($list as $node) {
                 $attr = array();
@@ -190,7 +223,7 @@ function parseurl_getsiteinfo($url) {
 							"height"=>$photodata[1]);
 	}
 
-	if ($siteinfo["text"] == "") {
+	if (@$siteinfo["text"] == "") {
 		$text = "";
 
 		$list = $xpath->query("//div[@class='article']");
@@ -236,7 +269,8 @@ function parse_url_content(&$a) {
 	$str_tags = '';
 
 	$textmode = false;
-	if(local_user() && intval(get_pconfig(local_user(),'system','plaintext')))
+
+	if(local_user() && (! feature_enabled(local_user(),'richtext')))
 		$textmode = true;
 
 	//if($textmode)
@@ -307,16 +341,26 @@ function parse_url_content(&$a) {
 
 	$image = "";
 
-        if(sizeof($siteinfo["images"]) > 0){
-            /*
-              Execute below code only if image is present in siteinfo
-             */
-            foreach ($siteinfo["images"] as $imagedata)
-		if($textmode)
-                    $image .= '[img='.$imagedata["width"].'x'.$imagedata["height"].']'.$imagedata["src"].'[/img]';
+	if(sizeof($siteinfo["images"]) > 0){
+		/* Execute below code only if image is present in siteinfo */
+
+		$total_images = 0;
+		$max_images = get_config('system','max_bookmark_images');
+		if($max_images === false)
+			$max_images = 2;
 		else
-                    $image .= '<img height="'.$imagedata["height"].'" width="'.$imagedata["width"].'" src="'.$imagedata["src"].'" alt="photo" />';
+			$max_images = intval($max_images);
+
+		foreach ($siteinfo["images"] as $imagedata) {
+			if($textmode)
+				$image .= '[img='.$imagedata["width"].'x'.$imagedata["height"].']'.$imagedata["src"].'[/img]' . "\n";
+			else
+				$image .= '<img height="'.$imagedata["height"].'" width="'.$imagedata["width"].'" src="'.$imagedata["src"].'" alt="photo" /><br />';
+			$total_images ++;
+			if($max_images && $max_images >= $total_images)
+				break;
         }
+	}
 
 	if(strlen($text)) {
 		if($textmode)