From 3643b79b4b02fb0d1ee781be062d42f2e9513b6f Mon Sep 17 00:00:00 2001
From: lolcat <will@lolcat.ca>
Date: Thu, 21 Mar 2024 10:39:48 -0400
Subject: [PATCH] make urls more readable

---
 listdir.php | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/listdir.php b/listdir.php
index 43b2f4e..4412086 100644
--- a/listdir.php
+++ b/listdir.php
@@ -8,6 +8,13 @@ $max_results = 100; // will break; once we reach limit, -1 for no limit
 $motd = "get fucked";
 $script_name = "listdir.php";
 
+function encode_path($path){
+		
+	return implode("/", array_map(function($v){
+		return urlencode($v);
+	}, explode("/", $path)));
+}
+
 function do_error($code, $title, $text, $motd, $script_name){
 	
 	http_response_code($code);
@@ -179,7 +186,7 @@ if(isset($_GET["query"])){
 				break;
 			
 			case "pcre":
-				$match = preg_match($query, $filename);
+				$match = @preg_match($query, $filename);
 				
 				if($match === false){
 					
@@ -224,7 +231,7 @@ if(isset($_GET["query"])){
 				'<tr>' .
 				'<td>' . ($is_dir ? "&lt;DIR&gt;" : "&lt;FILE&gt;") . '</td>' .
 				'<td>' .
-					'<a href="' . $script_name . '?path=' . urlencode($fullpath) . '">' .
+					'<a href="' . $script_name . '?path=' . encode_path($fullpath) . '">' .
 						htmlspecialchars(
 							$filename
 						) .
@@ -321,7 +328,7 @@ if(is_dir($realpath)){
 		
 		$up = explode("/", $relative_path);
 		unset($up[count($up) - 1]);
-		$up = $script_name . "?path=" . urlencode(implode("/", $up));
+		$up = $script_name . "?path=" . encode_path(implode("/", $up));
 	}
 	
 	do_header("index of " . $relative_path, "", "and", false, "", $up);
@@ -342,7 +349,7 @@ if(is_dir($realpath)){
 			'<tr><td></td>' .
 			'<td>' . ($is_dir ? "&lt;DIR&gt;" : "&lt;FILE&gt;") . '</td>' .
 			'<td>' .
-				'<a href="' . $script_name . '?path=' . urlencode(rtrim($relative_path, "/") . "/" . $filename) . '">' .
+				'<a href="' . $script_name . '?path=' . encode_path(rtrim($relative_path, "/") . "/" . $filename) . '">' .
 					htmlspecialchars(
 						$filename
 					) .
@@ -367,7 +374,7 @@ if(is_dir($realpath)){
 		
 		echo
 			'<td>' .
-				'<a href="' . $script_name . '?path=' . urlencode($path) . '&page=' . ($page - 1) . '">&lt;PREV&gt;</a>' .
+				'<a href="' . $script_name . '?path=' . encode_path($path) . '&page=' . ($page - 1) . '">&lt;PREV&gt;</a>' .
 			'</td>';
 	}else{
 		
@@ -382,7 +389,7 @@ if(is_dir($realpath)){
 		
 		echo
 			'<td>' .
-				'<a href="' . $script_name . '?path=' . urlencode($path) . '&page=' . ($page + 1) . '">&lt;NEXT&gt;</a>' .
+				'<a href="' . $script_name . '?path=' . encode_path($path) . '&page=' . ($page + 1) . '">&lt;NEXT&gt;</a>' .
 			'</td>';
 	}else{