PHP File Manager

 

This is a simple File Manager, very useful.

web/pub/cms.php

 

At the same level of the file cms.pub, put a list of folders with files.

You can now access them in a good interface via web.

 

  <?php
/********************************
Simple PHP File Manager
Copyright John Campbell (jcampbell1)

Liscense: MIT
********************************/

/* Uncomment section below, if you want a trivial password protection */

/*
$PASSWORD = 'sfm';
session_start();
if(!$_SESSION['_sfm_allowed']) {
        // sha1, and random bytes to thwart timing attacks.  Not meant as secure hashing.
        $t = bin2hex(openssl_random_pseudo_bytes(10));
        if($_POST['p'] && sha1($t.$_POST['p']) === sha1($t.$PASSWORD)) {
                $_SESSION['_sfm_allowed'] = true;
                header('Location: ?');
        }
        echo '<html><body><form action=? method=post>PASSWORD:<input type=password name=p /></form></body></html>';
        exit;
}
*/

// must be in UTF-8 or `basename` doesn't work
setlocale(LC_ALL,'en_US.UTF-8');

$tmp = realpath($_REQUEST['file']);
if($tmp === false)
        err(404,'File or Directory Not Found');
if(substr($tmp, 0,strlen(__DIR__)) !== __DIR__)
        err(403,"Forbidden");

if(!$_COOKIE['_sfm_xsrf'])
        setcookie('_sfm_xsrf',bin2hex(openssl_random_pseudo_bytes(16)));
if($_POST) {
        if($_COOKIE['_sfm_xsrf'] !== $_POST['xsrf'] || !$_POST['xsrf'])
                err(403,"XSRF Failure");
}

$file = $_REQUEST['file'] ?: '.';
if($_GET['do'] == 'list') {
        if (is_dir($file)) {
                $directory = $file;
                $result = array();
                # freds: filter out unwanted items
                $files = array_diff(scandir($directory), array('.','..','.svn'));
            foreach($files as $entry) if($entry !== basename(__FILE__)) {
                $i = $directory . '/' . $entry;
                $stat = stat($i);
                $result[] = array(
                        'mtime' => $stat['mtime'],
                        'size' => $stat['size'],
                        'name' => basename($i),
                        'path' => preg_replace('@^\./@', '', $i),
                        'is_dir' => is_dir($i),
                        'is_deleteable' => (!is_dir($i) && is_writable($directory)) ||
                                                           (is_dir($i) && is_writable($directory) && is_recursively_deleteable($i)),
                        'is_readable' => is_readable($i),
                        'is_writable' => is_writable($i),
                        'is_executable' => is_executable($i),
                );
            }
        } else {
                err(412,"Not a Directory");
        }
        echo json_encode(array('success' => true, 'is_writable' => is_writable($file), 'results' =>$result));
        exit;
} elseif ($_POST['do'] == 'delete') {
        rmrf($file);
        exit;
} elseif ($_POST['do'] == 'mkdir') {
        // don't allow actions outside root. we also filter out slashes to catch args like './../outside'
        $dir = $_POST['name'];
        $dir = str_replace('/', '', $dir);
        if(substr($dir, 0, 2) === '..')
            exit;
        chdir($file);
        @mkdir($_POST['name']);
        exit;
} elseif ($_POST['do'] == 'upload') {
        var_dump($_POST);
        var_dump($_FILES);
        var_dump($_FILES['file_data']['tmp_name']);
        var_dump(move_uploaded_file($_FILES['file_data']['tmp_name'], $file.'/'.$_FILES['file_data']['name']));
        exit;
} elseif ($_GET['do'] == 'download') {
        $filename = basename($file);
        header('Content-Type: ' . mime_content_type($file));
        header('Content-Length: '. filesize($file));
        header(sprintf('Content-Disposition: attachment; filename=%s',
                strpos('MSIE',$_SERVER['HTTP_REFERER']) ? rawurlencode($filename) : "\"$filename\"" ));
        ob_flush();
        readfile($file);
        exit;
}
function rmrf($dir) {
        if(is_dir($dir)) {
                $files = array_diff(scandir($dir), array('.','..'));
                foreach ($files as $file)
                        rmrf("$dir/$file");
                rmdir($dir);
        } else {
                unlink($dir);
        }
}
function is_recursively_deleteable($d) {
        $stack = array($d);
        while($dir = array_pop($stack)) {
                if(!is_readable($dir) || !is_writable($dir))
                        return false;
                $files = array_diff(scandir($dir), array('.','..'));
                foreach($files as $file) if(is_dir($file)) {
                        $stack[] = "$dir/$file";
                }
        }
        return true;
}

function err($code,$msg) {
        echo json_encode(array('error' => array('code'=>intval($code), 'msg' => $msg)));
        exit;
}

function asBytes($ini_v) {
        $ini_v = trim($ini_v);
        $s = array('g'=> 1<<30, 'm' => 1<<20, 'k' => 1<<10);
        return intval($ini_v) * ($s[strtolower(substr($ini_v,-1))] ?: 1);
}
$MAX_UPLOAD_SIZE = min(asBytes(ini_get('post_max_size')), asBytes(ini_get('upload_max_filesize')));
?>
<!DOCTYPE html>
<html><head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">

<style>
body {font-family: "lucida grande","Segoe UI",Arial, sans-serif; font-size: 14px;width:1024;padding:1em;margin:0;}
th {font-weight: normal; color: #1F75CC; background-color: #F0F9FF; padding:.5em 1em .5em .2em;
        text-align: left;cursor:pointer;user-select: none;}
th .indicator {margin-left: 6px }
thead {border-top: 1px solid #82CFFA; border-bottom: 1px solid #96C4EA;border-left: 1px solid #E7F2FB;
        border-right: 1px solid #E7F2FB; }
#top {height:52px;}
#mkdir {display:inline-block;float:right;padding-top:16px;}
label { display:block; font-size:11px; color:#555;}
#file_drop_target {width:500px; padding:12px 0; border: 4px dashed #ccc;font-size:12px;color:#ccc;
        text-align: center;float:right;margin-right:20px;}
#file_drop_target.drag_over {border: 4px dashed #96C4EA; color: #96C4EA;}
#upload_progress {padding: 4px 0;}
#upload_progress .error {color:#a00;}
#upload_progress > div { padding:3px 0;}
.no_write #mkdir, .no_write #file_drop_target {display: none}
.progress_track {display:inline-block;width:200px;height:10px;border:1px solid #333;margin: 0 4px 0 10px;}
.progress {background-color: #82CFFA;height:10px; }
footer {font-size:11px; color:#bbbbc5; padding:4em 0 0;text-align: left;}
footer a, footer a:visited {color:#bbbbc5;}
#breadcrumb { padding-top:34px; font-size:15px; color:#aaa;display:inline-block;float:left;}
#folder_actions {width: 50%;float:right;}
a, a:visited { color:#00c; text-decoration: none}
a:hover {text-decoration: underline}
.sort_hide{ display:none;}
table {border-collapse: collapse;width:100%;}
thead {max-width: 1024px}
td { padding:.2em 1em .2em .2em; border-bottom:1px solid #def;height:30px; font-size:12px;white-space: nowrap;}
td.first {font-size:14px;white-space: normal;}
td.empty { color:#777; font-style: italic; text-align: center;padding:3em 0;}
.is_dir .size {color:transparent;font-size:0;}
.is_dir .size:before {content: "--"; font-size:14px;color:#333;}
.is_dir .download{visibility: hidden}
a.delete {display:inline-block;
        background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAABGdBTUEAAK/INwWK6QAAABl0RVh0U29mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAADtSURBVHjajFC7DkFREJy9iXg0t+EHRKJDJSqRuIVaJT7AF+jR+xuNRiJyS8WlRaHWeOU+kBy7eyKhs8lkJrOzZ3OWzMAD15gxYhB+yzAm0ndez+eYMYLngdkIf2vpSYbCfsNkOx07n8kgWa1UpptNII5VR/M56Nyt6Qq33bbhQsHy6aR0WSyEyEmiCG6vR2ffB65X4HCwYC2e9CTjJGGok4/7Hcjl+ImLBWv1uCRDu3peV5eGQ2C5/P1zq4X9dGpXP+LYhmYz4HbDMQgUosWTnmQoKKf0htVKBZvtFsx6S9bm48ktaV3EXwd/CzAAVjt+gHT5me0AAAAASUVORK5CYII=) no-repeat scroll 0 2px;
        color:#d00;     margin-left: 15px;font-size:11px;padding:0 0 0 13px;
}
.name {
        background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAABAklEQVRIie2UMW6DMBSG/4cYkJClIhauwMgx8CnSC9EjJKcwd2HGYmAwEoMREtClEJxYakmcoWq/yX623veebZmWZcFKWZbXyTHeOeeXfWDN69/uzPP8x1mVUmiaBlLKsxACAC6cc2OPd7zYK1EUYRgGZFkG3/fPAE5fIjcCAJimCXEcGxKnAiICERkSIcQmeVoQhiHatoWUEkopJEkCAB/r+t0lHyVN023c9z201qiq6s2ZYA9jDIwx1HW9xZ4+Ihta69cK9vwLvsX6ivYf4FGIyJj/rg5uqwccd2Ar7OUdOL/kPyKY5/mhZJ53/2asgiAIHhLYMARd16EoCozj6EzwCYrrX5dC9FQIAAAAAElFTkSuQmCC) no-repeat scroll 0px 12px;
        padding:15px 0 10px 40px;
}
.is_dir .name {
        background: url(data:image/png;base64,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) no-repeat scroll 0px 10px;
        padding:15px 0 10px 40px;
}
.download {
        background: url(data:image/png;base64,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) no-repeat scroll 0px 5px;
        padding:4px 0 4px 20px;
}
</style>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
<script>
(function($){
        $.fn.tablesorter = function() {
                var $table = this;
                this.find('th').click(function() {
                        var idx = $(this).index();
                        var direction = $(this).hasClass('sort_asc');
                        $table.tablesortby(idx,direction);
                });
                return this;
        };
        $.fn.tablesortby = function(idx,direction) {
                var $rows = this.find('tbody tr');
                function elementToVal(a) {
                        var $a_elem = $(a).find('td:nth-child('+(idx+1)+')');
                        var a_val = $a_elem.attr('data-sort') || $a_elem.text();
                        return (a_val == parseInt(a_val) ? parseInt(a_val) : a_val);
                }
                $rows.sort(function(a,b){
                        var a_val = elementToVal(a), b_val = elementToVal(b);
                        return (a_val > b_val ? 1 : (a_val == b_val ? 0 : -1)) * (direction ? 1 : -1);
                })
                this.find('th').removeClass('sort_asc sort_desc');
                $(this).find('thead th:nth-child('+(idx+1)+')').addClass(direction ? 'sort_desc' : 'sort_asc');
                for(var i =0;i<$rows.length;i++)
                        this.append($rows[i]);
                this.settablesortmarkers();
                return this;
        }
        $.fn.retablesort = function() {
                var $e = this.find('thead th.sort_asc, thead th.sort_desc');
                if($e.length)
                        this.tablesortby($e.index(), $e.hasClass('sort_desc') );

                return this;
        }
        $.fn.settablesortmarkers = function() {
                this.find('thead th span.indicator').remove();
                this.find('thead th.sort_asc').append('<span class="indicator">&darr;<span>');
                this.find('thead th.sort_desc').append('<span class="indicator">&uarr;<span>');
                return this;
        }
})(jQuery);
$(function(){
        var XSRF = (document.cookie.match('(^|; )_sfm_xsrf=([^;]*)')||0)[2];
        var MAX_UPLOAD_SIZE = <?php echo $MAX_UPLOAD_SIZE ?>;
        var $tbody = $('#list');
        $(window).bind('hashchange',list).trigger('hashchange');
        $('#table').tablesorter();

        $('.delete').live('click',function(data) {
                $.post("",{'do':'delete',file:$(this).attr('data-file'),xsrf:XSRF},function(response){
                        list();
                },'json');
                return false;
        });

        $('#mkdir').submit(function(e) {
                var hashval = window.location.hash.substr(1),
                        $dir = $(this).find('[name=name]');
                e.preventDefault();
                $dir.val().length && $.post('?',{'do':'mkdir',name:$dir.val(),xsrf:XSRF,file:hashval},function(data){
                        list();
                },'json');
                $dir.val('');
                return false;
        });

        // file upload stuff
        $('#file_drop_target').bind('dragover',function(){
                $(this).addClass('drag_over');
                return false;
        }).bind('dragend',function(){
                $(this).removeClass('drag_over');
                return false;
        }).bind('drop',function(e){
                e.preventDefault();
                var files = e.originalEvent.dataTransfer.files;
                $.each(files,function(k,file) {
                        uploadFile(file);
                });
                $(this).removeClass('drag_over');
        });
        $('input[type=file]').change(function(e) {
                e.preventDefault();
                $.each(this.files,function(k,file) {
                        uploadFile(file);
                });
        });


        function uploadFile(file) {
                var folder = window.location.hash.substr(1);

                if(file.size > MAX_UPLOAD_SIZE) {
                        var $error_row = renderFileSizeErrorRow(file,folder);
                        $('#upload_progress').append($error_row);
                        window.setTimeout(function(){$error_row.fadeOut();},5000);
                        return false;
                }

                var $row = renderFileUploadRow(file,folder);
                $('#upload_progress').append($row);
                var fd = new FormData();
                fd.append('file_data',file);
                fd.append('file',folder);
                fd.append('xsrf',XSRF);
                fd.append('do','upload');
                var xhr = new XMLHttpRequest();
                xhr.open('POST', '?');
                xhr.onload = function() {
                        $row.remove();
                list();
                };
                xhr.upload.onprogress = function(e){
                        if(e.lengthComputable) {
                                $row.find('.progress').css('width',(e.loaded/e.total*100 | 0)+'%' );
                        }
                };
            xhr.send(fd);
        }
        function renderFileUploadRow(file,folder) {
                return $row = $('<div/>')
                        .append( $('<span class="fileuploadname" />').text( (folder ? folder+'/':'')+file.name))
                        .append( $('<div class="progress_track"><div class="progress"></div></div>')  )
                        .append( $('<span class="size" />').text(formatFileSize(file.size)) )
        };
        function renderFileSizeErrorRow(file,folder) {
                return $row = $('<div class="error" />')
                        .append( $('<span class="fileuploadname" />').text( 'Error: ' + (folder ? folder+'/':'')+file.name))
                        .append( $('<span/>').html(' file size - <b>' + formatFileSize(file.size) + '</b>'
                                +' exceeds max upload size of <b>' + formatFileSize(MAX_UPLOAD_SIZE) + '</b>')  );
        }

        function list() {
                var hashval = window.location.hash.substr(1);
                $.get('?',{'do':'list','file':hashval},function(data) {
                        $tbody.empty();
                        $('#breadcrumb').empty().html(renderBreadcrumbs(hashval));
                        if(data.success) {
                                $.each(data.results,function(k,v){
                                        $tbody.append(renderFileRow(v));
                                });
                                !data.results.length && $tbody.append('<tr><td class="empty" colspan=5>This folder is empty</td></tr>')
                                data.is_writable ? $('body').removeClass('no_write') : $('body').addClass('no_write');
                        } else {
                                console.warn(data.error.msg);
                        }
                        $('#table').retablesort();
                },'json');
        }
        function renderFileRow(data) {
                var $link = $('<a class="name" />')
                        .attr('href', data.is_dir ? '#' + data.path : './'+data.path)
                        .text(data.name);
                var $dl_link = $('<a/>').attr('href','?do=download&file='+encodeURIComponent(data.path))
                        .addClass('download').text('download');
                var $delete_link = $('<a href="#" />').attr('data-file',data.path).addClass('delete').text('delete');
                var perms = [];
                if(data.is_readable) perms.push('read');
                if(data.is_writable) perms.push('write');
                if(data.is_executable) perms.push('exec');
                var $html = $('<tr />')
                        .addClass(data.is_dir ? 'is_dir' : '')
                        .append( $('<td class="first" />').append($link) )
                        .append( $('<td/>').attr('data-sort',data.is_dir ? -1 : data.size)
                                .html($('<span class="size" />').text(formatFileSize(data.size))) )
                        .append( $('<td/>').attr('data-sort',data.mtime).text(formatTimestamp(data.mtime)) )
                        .append( $('<td/>').text(perms.join('+')) )
                        .append( $('<td/>').append($dl_link).append( data.is_deleteable ? $delete_link : '') )
                return $html;
        }
        function renderBreadcrumbs(path) {
                var base = "",
                        $html = $('<div/>').append( $('<a href=#>Home</a></div>') );
                $.each(path.split('/'),function(k,v){
                        if(v) {
                                $html.append( $('<span/>').text(' ▸ ') )
                                        .append( $('<a/>').attr('href','#'+base+v).text(v) );
                                base += v + '/';
                        }
                });
                return $html;
        }
        function formatTimestamp(unix_timestamp) {
                var m = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
                var d = new Date(unix_timestamp*1000);
                return [m[d.getMonth()],' ',d.getDate(),', ',d.getFullYear()," ",
                        (d.getHours() % 12 || 12),":",(d.getMinutes() < 10 ? '0' : '')+d.getMinutes(),
                        " ",d.getHours() >= 12 ? 'PM' : 'AM'].join('');
        }
        function formatFileSize(bytes) {
                var s = ['bytes', 'KB','MB','GB','TB','PB','EB'];
                for(var pos = 0;bytes >= 1000; pos++,bytes /= 1024);
                var d = Math.round(bytes*10);
                return pos ? [parseInt(d/10),".",d%10," ",s[pos]].join('') : bytes + ' bytes';
        }
})

</script>
</head><body>
<div id="top">
        <form action="?" method="post" id="mkdir" />
                <label for=dirname>Create New Folder</label><input id=dirname type=text name=name value="" />
                <input type="submit" value="create" />
        </form>
        <div id="file_drop_target">
                Drag Files Here To Upload
                <b>or</b>
                <input type="file" multiple />
        </div>
        <div id="breadcrumb">&nbsp;</div>
</div>

<div id="upload_progress"></div>
<table id="table"><thead><tr>
        <th>Name</th>
        <th>Size</th>
        <th>Modified</th>
        <th>Permissions</th>
        <th>Actions</th>
</tr></thead><tbody id="list">

</tbody></table>
<footer>simple php filemanager by <a href="https://github.com/jcampbell1">jcampbell1</a></footer>
</body></html>