drop link title feature

handler.php

@@ -35,17 +35,6 @@ else if (isset($_POST['action']))
 			}
 		break;
 
-		case 'title':
-			$result = array();
-			$str = file_get_contents($_POST['data']);
-			if(strlen($str) > 0)
-			{
-				preg_match("/\<title\>(.*)\<\/title\>/", $str, $title);
-				$result['title'] = $title[1];
-			}
-			echo json_encode($result);
-		break;
-
 		default:
 			echo '{"error": "unknown action ' . $action . '"}';
 		break;

main.js

@@ -34,7 +34,6 @@ var lastsaved = "";
 var pending = false;
 var settings = null;
 var tags = null;
-var titlemap = {};
 
 var stat =
 {
@@ -773,32 +772,7 @@ function showlinkdialog(link)
 		a.setAttribute("href", link);
 		a.setAttribute("target", "_blank");
 		div.onclick = removelinkdialog;
-
-		if (settings.sync)
-		{
-			if (titlemap[link])
-			{
-				a.innerHTML = titlemap[link];
-			}
-			else
-			{
-				a.innerText = link;
-				queryremote({action: "title", data: link})
-				.then(res =>
-				{
-					if (res.title)
-					{
-						a.innerHTML = res.title;
-						titlemap[link] = res.title;
-						localStorage.setItem("titlemap", JSON.stringify(titlemap));
-					}
-				});
-			}
-		}
-		else
-		{
-			a.innerText = link;
-		}
+		a.innerText = link;
 	}
 	else
 	{
@@ -1321,7 +1295,6 @@ function init()
 
 	if (settings.sync)
 	{
-		titlemap = JSON.parse(localStorage.getItem("titlemap")) || {};
 		if (localStorage.getItem("pgpkeys") && localStorage.getItem("pgpkeys").startsWith("-----BEGIN PGP PUBLIC KEY BLOCK-----"))
 		{
 			queryremote({action: "fetch"})