Kunsi/create-index.php

## create-index.php
#!/usr/bin/php
<?php
    /**
     * create directory listing to replace webservers listing
     *
     * Usage: ./create-index.php /path/to/directory > /path/to/index.html
     *
     * This file was created to create a non-truncated directory listing for
     * firmware download at Freifunk Westpfalz. Fixes problems with truncated
     * file names in listing, like most webservers do to save space. Also
     * includes some CSS for nicer view. Colours should match official Freifunk
     * colours, see <https://wiki.freifunk.net/Freifunk-Styles>
     * Also checks if there's a md5.txt in directory, and tries to validate
     * md5 hashes of files. If md5 hashes do not match, displays a warning next
     * to file link.
     *
     * @author Felix Kunsmann <felix@kunsmann.eu>
     * @license Creative Commons BY-NC-SA
     */

    date_default_timezone_set('Europe/Berlin');
    setlocale(LC_ALL, 'de_DE');

    function byte_format($byte) {
        $units = array(
            "B",
            "KB",
            "MB",
            "GB",
            "TB",
            "PB",
            "EB",
            "ZB",
            "YB"
        );

        $i = 0;

        while ($byte > 1024) {
            $byte /= 1024;
            $i += 1;
        }

        $byte = round($byte, 2);

        return number_format($byte, 2, ',', ' ') . " " . $units[$i];
    }

    function get_md5($path, $file) {
        if (!file_exists($path.'md5.txt')) {
            return '';
        }

        $md5s = file($path.'md5.txt');

        foreach ($md5s as $line) {
            $c = explode(' ', $line, 2);

            if (trim($c[1]) == $file) {
                return trim($c[0]);
            }
        }

        return '';
    }

    if (!empty($_SERVER['argv'][1])) {
        $dir = realpath($_SERVER['argv'][1]);
    } else {
        $dir = dirname(__FILE__);
    }

    if (substr($dir, -1, 1) != '/') {
        $dir .= '/';
    }

?><!DOCTYPE HTML>
<html>
    <head>
        <title>Index</title>
        <style type="text/css">
            body {
                background-color: #FFFFFF;
            }

            h1 {
                margin-bottom: 20px;
                font-size: 36px;
                text-align: center;
            }

            a:link, a:visited {
                text-decoration: none;
                color: #dc0067;
            }

            a:hover, a:focus {
                text-decoration: underline;
                color: #009ee0;
            }

            table {
                margin: 12px auto;
                width: 95%;
                border: 1px solid #CCCCCC;
                border-collapse: collapse;
            }

            tr:hover{
                background-color: #EEEEEE;
            }

            th, td {
                text-align: left;
                border: 1px solid #CCCCCC;
                padding: 5px;
            }

            th {
                font-weight: bold;
            }

            .size {
                text-align: right;
            }

            .md5{
                text-transform: uppercase;
                font-family: "Courier New", Courier, monospace;
            }

            div#footer {
                color: #444444;
                padding-top: 25px;
                text-align: center;
            }
        </style>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    </head>
    <body>
        <h1>Index</h1>
        <table>
            <colgroup>
                <col style="width:45%">
                <col style="width:20%">
                <col style="width:35%">
            </colgroup>
            <thead>
                <tr>
                    <th>Name</th>
                    <th>Size</th>
                    <th>MD5</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td><a href="../">../</a></td>
                    <td class="size"></td>
                    <td>-</td>
                </tr>
<?php
    foreach (scandir($dir) as $file) {
        if (is_file($dir.$file)) {
            $md5_txt  = get_md5($dir, $file);
            $md5_file = md5_file($dir.$file);
?>
                <tr>
                    <td><a href="<?php echo urlencode($file); ?>"><?php echo htmlspecialchars($file); ?></a><?php if (!empty($md5_txt) && $md5_file != $md5_txt) { ?><br>MD5 hash of file (<span class="md5"><?php echo $md5_file; ?></span>) differs from md5.txt (<span class="md5"><?php echo $md5_txt; ?></span>)<?php } ?></td>
                    <td class="size"><?php
            $byte = filesize($dir.$file);

            if ($byte != false) {
                echo byte_format($byte);
            } else {
                echo '-';
            } ?></td>
                    <td class="md5"><?php echo $md5_file; ?></td>
                </tr>
<?php
        }
    }
?>
            </tbody>
        </table>
        <div id="footer"><a href="http://westpfalz.freifunk.net/">Freifunk Westpfalz</a> &bull; Script by Felix 'kunsi' Kunsmann &bull; <a href="https://gist.github.com/Kunsi/1187741dbfb1f0228f9a3f8e0e4284b2">Code available at Github Gist</a></div>
    </body>
</html>
	#!/usr/bin/php
	<?php
	/**
	* create directory listing to replace webservers listing
	*
	* Usage: ./create-index.php /path/to/directory > /path/to/index.html
	*
	* This file was created to create a non-truncated directory listing for
	* firmware download at Freifunk Westpfalz. Fixes problems with truncated
	* file names in listing, like most webservers do to save space. Also
	* includes some CSS for nicer view. Colours should match official Freifunk
	* colours, see <https://wiki.freifunk.net/Freifunk-Styles>
	* Also checks if there's a md5.txt in directory, and tries to validate
	* md5 hashes of files. If md5 hashes do not match, displays a warning next
	* to file link.
	*
	* @author Felix Kunsmann <felix@kunsmann.eu>
	* @license Creative Commons BY-NC-SA
	*/

	date_default_timezone_set('Europe/Berlin');
	setlocale(LC_ALL, 'de_DE');

	function byte_format($byte) {
	$units = array(
	"B",
	"KB",
	"MB",
	"GB",
	"TB",
	"PB",
	"EB",
	"ZB",
	"YB"
	);

	$i = 0;

	while ($byte > 1024) {
	$byte /= 1024;
	$i += 1;
	}

	$byte = round($byte, 2);

	return number_format($byte, 2, ',', ' ') . " " . $units[$i];
	}

	function get_md5($path, $file) {
	if (!file_exists($path.'md5.txt')) {
	return '';
	}

	$md5s = file($path.'md5.txt');

	foreach ($md5s as $line) {
	$c = explode(' ', $line, 2);

	if (trim($c[1]) == $file) {
	return trim($c[0]);
	}
	}

	return '';
	}

	if (!empty($_SERVER['argv'][1])) {
	$dir = realpath($_SERVER['argv'][1]);
	} else {
	$dir = dirname(__FILE__);
	}

	if (substr($dir, -1, 1) != '/') {
	$dir .= '/';
	}

	?><!DOCTYPE HTML>
	<html>
	<head>
	<title>Index</title>
	<style type="text/css">
	body {
	background-color: #FFFFFF;
	}

	h1 {
	margin-bottom: 20px;
	font-size: 36px;
	text-align: center;
	}

	a:link, a:visited {
	text-decoration: none;
	color: #dc0067;
	}

	a:hover, a:focus {
	text-decoration: underline;
	color: #009ee0;
	}

	table {
	margin: 12px auto;
	width: 95%;
	border: 1px solid #CCCCCC;
	border-collapse: collapse;
	}

	tr:hover{
	background-color: #EEEEEE;
	}

	th, td {
	text-align: left;
	border: 1px solid #CCCCCC;
	padding: 5px;
	}

	th {
	font-weight: bold;
	}

	.size {
	text-align: right;
	}

	.md5{
	text-transform: uppercase;
	font-family: "Courier New", Courier, monospace;
	}

	div#footer {
	color: #444444;
	padding-top: 25px;
	text-align: center;
	}
	</style>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	</head>
	<body>
	<h1>Index</h1>
	<table>
	<colgroup>
	<col style="width:45%">
	<col style="width:20%">
	<col style="width:35%">
	</colgroup>
	<thead>
	<tr>
	<th>Name</th>
	<th>Size</th>
	<th>MD5</th>
	</tr>
	</thead>
	<tbody>
	<tr>
	<td><a href="../">../</a></td>
	<td class="size"></td>
	<td>-</td>
	</tr>
	<?php
	foreach (scandir($dir) as $file) {
	if (is_file($dir.$file)) {
	$md5_txt = get_md5($dir, $file);
	$md5_file = md5_file($dir.$file);
	?>
	<tr>
	<td><a href="<?php echo urlencode($file); ?>"><?php echo htmlspecialchars($file); ?></a><?php if (!empty($md5_txt) && $md5_file != $md5_txt) { ?><br>MD5 hash of file (<span class="md5"><?php echo $md5_file; ?></span>) differs from md5.txt (<span class="md5"><?php echo $md5_txt; ?></span>)<?php } ?></td>
	<td class="size"><?php
	$byte = filesize($dir.$file);

	if ($byte != false) {
	echo byte_format($byte);
	} else {
	echo '-';
	} ?></td>
	<td class="md5"><?php echo $md5_file; ?></td>
	</tr>
	<?php
	}
	}
	?>
	</tbody>
	</table>
	<div id="footer"><a href="http://westpfalz.freifunk.net/">Freifunk Westpfalz</a> • Script by Felix 'kunsi' Kunsmann • <a href="https://gist.github.com/Kunsi/1187741dbfb1f0228f9a3f8e0e4284b2">Code available at Github Gist</a></div>
	</body>
	</html>