"I don't really know"

I don't really know but i forgot to add the new file int the
previous commit anyway, oops.

Just making this to have a stable ground to make another
commit tbh

actions/delete-unused.php

@@ -0,0 +1,45 @@
+<?php
+session_start();
+include("../config.php");
+
+if(!$_IS_ADMIN){
+    die("Not authorized.");
+}
+
+
+$deleted_tags = "";
+$message = "No unused tags found.";
+
+$output = "";
+$return = 0;
+exec($tmsu . "tags", $output, $return);
+
+foreach($output as $tag){
+    $count = "";
+    $return = 0;
+
+    exec($tmsu . "files -c '" . addcslashes($tag, '(..)') . "' 2>&1", $count, $return);
+
+    if($return !== 0){
+        $message = 'Could not execute deletion command: "' . $count[0] . '"';
+        break;
+    }
+
+    if(intval($count[0]) == 0){
+        $output = "";
+        exec($tmsu . "delete " . $tag, $output);
+
+        $deleted_tags .= $tag . " ";
+    }
+}
+
+if($deleted_tags !== "") $message = "Deleted unused tags: (" . $deleted_tags . ")";
+
+array_push($_SESSION["msg"], $message);
+
+if(isset($_GET["_back"])){
+    header("Location: " . $_GET["_back"]);
+}
+else{
+    //header("Location: " . $BASE_PATH . "/?msg[0]=" , $message);
+    header("Location: " . $BASE_PATH . "/");}

index.php

@@ -33,9 +33,6 @@
 		exec($tmsu . "files -c '" . addcslashes($tag . $exclude_query, '(..)') . "'", $count);
 		echo("<a href='http://" . $_SERVER['HTTP_HOST'] . "/tag.php?t=" . $tag . "'>(" . $count[0]  .") " . $tag ."</a>, ");
 	}
-
-	echo("<br/><br/>");
-	echo("<");
 ?>
 </body>
 </html>