tterrag1098 · November 30, 2016 04:58
diff --git a/file_browser.php b/file_browser.php
 <?php
    $dir = isset($_GET['dir']) ? $_GET['dir'] : '.';
    if ($dir[0] === '/' || preg_match("/\.\./", $dir)) {
        header("Location: ". basename(__FILE__));
    }
 ?>

 <!doctype html>

 <html lang="en">
 <head>
  <meta charset="utf-8">

  <meta name="description" content="<?php echo "Index of $dir";?>">
  <meta name="author" content="tterrag">
  <style>
    body {
        font-family: Consolas, serif;
        margin: 50px 10px;
        background: black;
        color: white;
    }

    a {
        color: lime;
    }

    ul {
        list-style: none;
        padding: 0;
    }

    li {
        margin: 2px;
        padding: 2px;
    }

    .light {
        background: #111;
    }
  </style>
 </head>

 <body>
 <?php

    $files = scandir($dir);
    $files = array_filter($files, function($v) {
        return $v !== '.' && $v !== basename(__FILE__);
    });

    usort($files, function($a, $b) {
        global $dir;
        $a = "$dir/$a";
        $b = "$dir/$b";

        if (is_dir($a) && is_dir($b)) {
            return strcmp($a, $b);
        } else if (is_dir($a)) {
            return -1;
        } else if (is_dir($b)) {
            return 1;
        }

        return filemtime($b) - filemtime($a);
    });

    $root = basename(__FILE__);
    $light = true;
    echo '<pre><ul>';
    foreach ($files as $file) {
        // Don't list .. on the root
        if ($file === '..' && $dir === '.') continue;

        // Don't add ./ to beginning of paths
        $urldir = $dir == '.' ? null : $dir;
        $urlfile = '';
        if ($file === '..') {
            // If this is an "up one" link, remove the last folder from the current dir
            $urldir = substr($urldir, 0, strrpos($urldir, '/'));
        } else {
            // Otherwise, we need to add a file to the current dir
            $urlfile = $file;
            if ($urldir) {
                // Only use a slash if the dir is not the root
                $urlfile = "/$urlfile";
            }
        }
        // Encode the path
        $urlpath = urlencode("$urldir$urlfile");
        // Remove params if empty
        $params = $urlpath ? "?dir=$urlpath" : '';

        echo "<li class=\"" . ($light ? 'light' : 'dark') . "\"><a href=\"$root$params\">$file</a>";

        // Calculate alignment of date
        $spaces = 75 - strlen($file);
        $whitespace1 = str_repeat(' ', $spaces);
        echo $whitespace1;

        // Print date
        echo gmdate("Y-m-d H:i:s", filemtime("$dir/$file"));
        $light = !$light;
    }
    echo '</pre></ul>';
 ?>

 </body>
 </html>
	<?php
	$dir = isset($_GET['dir']) ? $_GET['dir'] : '.';
	if ($dir[0] === '/' \|\| preg_match("/\.\./", $dir)) {
	header("Location: ". basename(__FILE__));
	}
	?>

	<!doctype html>

	<html lang="en">
	<head>
	<meta charset="utf-8">

	<meta name="description" content="<?php echo "Index of $dir";?>">
	<meta name="author" content="tterrag">
	<style>
	body {
	font-family: Consolas, serif;
	margin: 50px 10px;
	background: black;
	color: white;
	}

	a {
	color: lime;
	}

	ul {
	list-style: none;
	padding: 0;
	}

	li {
	margin: 2px;
	padding: 2px;
	}

	.light {
	background: #111;
	}
	</style>
	</head>

	<body>
	<?php

	$files = scandir($dir);
	$files = array_filter($files, function($v) {
	return $v !== '.' && $v !== basename(__FILE__);
	});

	usort($files, function($a, $b) {
	global $dir;
	$a = "$dir/$a";
	$b = "$dir/$b";

	if (is_dir($a) && is_dir($b)) {
	return strcmp($a, $b);
	} else if (is_dir($a)) {
	return -1;
	} else if (is_dir($b)) {
	return 1;
	}

	return filemtime($b) - filemtime($a);
	});

	$root = basename(__FILE__);
	$light = true;
	echo '<pre><ul>';
	foreach ($files as $file) {
	// Don't list .. on the root
	if ($file === '..' && $dir === '.') continue;

	// Don't add ./ to beginning of paths
	$urldir = $dir == '.' ? null : $dir;
	$urlfile = '';
	if ($file === '..') {
	// If this is an "up one" link, remove the last folder from the current dir
	$urldir = substr($urldir, 0, strrpos($urldir, '/'));
	} else {
	// Otherwise, we need to add a file to the current dir
	$urlfile = $file;
	if ($urldir) {
	// Only use a slash if the dir is not the root
	$urlfile = "/$urlfile";
	}
	}
	// Encode the path
	$urlpath = urlencode("$urldir$urlfile");
	// Remove params if empty
	$params = $urlpath ? "?dir=$urlpath" : '';

	echo "<li class=\"" . ($light ? 'light' : 'dark') . "\"><a href=\"$root$params\">$file</a>";

	// Calculate alignment of date
	$spaces = 75 - strlen($file);
	$whitespace1 = str_repeat(' ', $spaces);
	echo $whitespace1;

	// Print date
	echo gmdate("Y-m-d H:i:s", filemtime("$dir/$file"));
	$light = !$light;
	}
	echo '</pre></ul>';
	?>

	</body>
	</html>