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<?php
/*
* FILEORGANIZER
* https://fileorganizer.net/
* (c) FileOrganizer Team
*/
if(!defined('FILEORGANIZER_VERSION')){
die('Hacking Attempt!');
}
add_action('wp_ajax_fileorganizer_file_folder_manager', 'fileorganizer_ajax_handler');
function fileorganizer_ajax_handler(){
global $fileorganizer;
// Check nonce
check_admin_referer( 'fileorganizer_ajax' , 'fileorganizer_nonce' );
// Check capability
$capability = fileorganizer_get_capability();
if(!current_user_can($capability)){
return;
}
// Load saved settings
$url = site_url();
$path = !empty($fileorganizer->options['root_path']) ? fileorganizer_cleanpath($fileorganizer->options['root_path']) : ABSPATH;
if(!defined('FILEORGANIZER_PRO') || empty($fileorganizer->options['disable_path_restriction'])){
$path = fileorganizer_validate_path($path) ? $path : ABSPATH;
}
if(is_multisite()){
$url = network_home_url();
}
// Set restrictions
$restrictions = [
array(
'pattern' => '/.tmb/',
'read' => false,
'write' => false,
'hidden' => true,
'locked' => false,
),
array(
'pattern' => '/.quarantine/',
'read' => false,
'write' => false,
'hidden' => true,
'locked' => false,
)
];
// Hide .htaccess?
if(!empty($fileorganizer->options['hide_htaccess'])) {
$restrictions[] = array(
'pattern' => '/.htaccess/',
'read' => false,
'write' => false,
'hidden' => true,
'locked' => false
);
}
$disable_commands = array('help', 'preference', 'hide', 'netmount');
$config = array();
// Configure elfinder
$config[0] = array(
'driver' => 'LocalFileSystem',
'path' => $path,
'URL' => $url,
'winHashFix' => DIRECTORY_SEPARATOR !== '/',
'accessControl' => 'access',
'acceptedName' => 'validName',
'uploadMaxSize' => 0,
'disabled' => $disable_commands,
'attributes' => $restrictions
);
// Is trash enabled?
if (!empty($fileorganizer->options['enable_trash'])) {
$uploads_dir = wp_upload_dir();
$trash_dir = fileorganizer_cleanpath($uploads_dir['basedir'].'/fileorganizer/.trash');
$trash_glob = glob($trash_dir . '-*/', GLOB_ONLYDIR);
if(!empty($trash_glob) && !empty($trash_glob[0])){
$trash_dir = $trash_glob[0];
$trash_name = basename($trash_dir);
}
if(empty($trash_name) || !file_exists($trash_dir)){
$randomness = wp_generate_password(12, false);
$trash_dir .= '-' . $randomness;
$trash_name = basename($trash_dir);
mkdir($trash_dir . '/.tmb', 0755, true);
}
if(!file_exists($trash_dir . '/index.php')){
file_put_contents($trash_dir . '/index.php', '<?php //Silence is golden');
chmod($trash_dir . '/index.php', 0444);
}
// Configure trash
$config[1] = array(
'id' => '1',
'driver' => 'Trash',
'path' => $trash_dir,
'tmbURL' => $uploads_dir['baseurl'].'/fileorganizer/'.$trash_name.'/.tmb/',
'winHashFix' => DIRECTORY_SEPARATOR !== '/',
'uploadDeny' => array(''),
'uploadAllow' => array(''),
'uploadOrder' => array('deny', 'allow'),
'accessControl' => 'access',
'disabled' => $disable_commands,
'attributes' => $restrictions,
);
$config[0]['trashHash'] = 't1_Lw';
}
$config = apply_filters('fileorganizer_manager_config', $config);
$el_config = array(
'locale' => 'zh_CN',
'debug' => false,
'roots' => $config,
'bind' => array(
'mkdir' => function(&$path, &$name, $src, $elfinder, $volume){
global $fileorganizer;
if(empty($fileorganizer->options['enable_trash']) || empty($name['added']) || !is_array($name['added']) || empty($volume)){
return;
}
foreach($name['added'] as $added){
$dir_path = $volume->realpath($added['hash']);
if(empty($dir_path) || strpos($dir_path, '.trash-') === FALSE){
return;
}
if(!file_exists($dir_path . '/index.php')){
file_put_contents($dir_path . '/index.php', '<?php //Silence is golden');
chmod($dir_path . '/index.php', 0444);
}
}
},
'upload.presave' => function(&$path, &$name, $src, $elfinder, $volume) {
if( !current_user_can('activate_plugins') ) {
$validate = wp_check_filetype( $name );
if( $validate['type'] == false ){
return array( 'error' => __('File type is not allowed.', 'fileorganizer'));
}
}
if( !current_user_can('unfiltered_html') ) {
$content = file_get_contents($src);
$is_xss = '';
while(true){
$found = fileorganizer_xss_content($content);
if(strlen($found) > 0){
// Check if the file is an SVG then allow 'svg', 'xml' tags
if( in_array($found, array('svg', 'xml')) &&
( mime_content_type($src) == 'image/svg+xml' ||
in_array(pathinfo($name, PATHINFO_EXTENSION), array('svg', 'svgz') ) )
){
$content = str_replace($found, '', $content);
continue;
}
$is_xss = $found;
}
break;
}
// Unfiltered_html cap needs to be checked
if(strlen($is_xss) > 0 ){
return array( 'error' => __('Following not allowed content found ').' : -"'. $is_xss .'" in file '.$name);
}
}
return true;
}
)
);
// Load autoloader
require FILEORGANIZER_DIR.'/manager/php/autoload.php';
// Load FTP driver?
if(defined('FILEORGANIZER_PRO') && !empty($fileorganizer->options['enable_ftp'])){
elFinder::$netDrivers['ftp'] = 'FTP';
}
// run elFinder
$connector = new elFinderConnector(new elFinder($el_config));
$connector->run();
}
// Change fileorganizer theme
add_action('wp_ajax_fileorganizer_switch_theme', 'fileorganizer_switch_theme');
function fileorganizer_switch_theme(){
//Check nonce
check_admin_referer( 'fileorganizer_ajax' , 'fileorganizer_nonce' );
if(!current_user_can('manage_options')){
wp_send_json(array( 'error' => 'Permision Denide!' ), 400);
}
$theme = fileorganizer_optpost('theme');
$options = get_option('fileorganizer_options', array());
$options['theme'] = $theme;
update_option('fileorganizer_options', $options);
$theme_path = !empty($theme) ? '/themes/'.$theme : '';
// Return requested theme path
$path = FILEORGANIZER_URL.'/manager'.$theme_path.'/css/theme.css';
$response = array(
'success' => true,
'stylesheet' => $path
);
wp_send_json($response, 200);
}
add_action('wp_ajax_fileorganizer_hide_promo', 'fileorganizer_hide_promo');
function fileorganizer_hide_promo(){
//Check nonce
check_admin_referer( 'fileorganizer_promo_nonce' , 'security' );
// Save value in minus
update_option('fileorganizer_promo_time', (0 - time()));
die('DONE');
}
// As per the JS specification
function fileorganizer_unescapeHTML($str){
$replace = [
'#93' => ']',
'#91' => '[',
//'#61' => '=',
'lt' => '<',
'gt' => '>',
'quot' => '"',
//'amp' => '&',
'#39' => '\'',
'#92' => '\\'
];
foreach($replace as $k => $v){
$str = str_replace('&'.$k.';', $v, $str);
}
return $str;
}
// Check for XSS codes in our shortcodes submitted
function fileorganizer_xss_content($data){
$data = fileorganizer_unescapeHTML($data);
$data = preg_split('/\s/', $data);
$data = implode('', $data);
//echo $data;
// For PDF file
if(preg_match('/\/JavaScript/is', $data)){
return '/JavaScript';
}
// This is also for PDF file
if(preg_match('/\/JS/is', $data)){
return '/JS';
}
if(preg_match('/["\']javascript\:/is', $data)){
return 'javascript';
}
if(preg_match('/["\']vbscript\:/is', $data)){
return 'vbscript';
}
if(preg_match('/\-moz\-binding\:/is', $data)){
return '-moz-binding';
}
if(preg_match('/expression\(/is', $data)){
return 'expression';
}
if(preg_match('/\<(iframe|frame|script|style|link|applet|embed|xml|svg|object|layer|ilayer|meta)/is', $data, $matches)){
return $matches[1];
}
// These events not start with on
$not_allowed = array('click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'load', 'unload', 'change', 'submit', 'reset', 'select', 'blur', 'focus', 'keydown', 'keypress', 'keyup', 'afterprint', 'beforeprint', 'beforeunload', 'error', 'hashchange', 'message', 'offline', 'online', 'pagehide', 'pageshow', 'popstate', 'resize', 'storage', 'contextmenu', 'input', 'invalid', 'search', 'mousewheel', 'wheel', 'drag', 'dragend', 'dragenter', 'dragleave', 'dragover', 'dragstart', 'drop', 'scroll', 'copy', 'cut', 'paste', 'abort', 'canplay', 'canplaythrough', 'cuechange', 'durationchange', 'emptied', 'ended', 'loadeddata', 'loadedmetadata', 'loadstart', 'pause', 'play', 'playing', 'progress', 'ratechange', 'seeked', 'seeking', 'stalled', 'suspend', 'timeupdate', 'volumechange', 'waiting', 'toggle', 'animationstart', 'animationcancel', 'animationend', 'animationiteration', 'auxclick', 'beforeinput', 'beforematch', 'beforexrselect', 'compositionend', 'compositionstart', 'compositionupdate', 'contentvisibilityautostatechange', 'focusout', 'focusin', 'fullscreenchange', 'fullscreenerror', 'gotpointercapture', 'lostpointercapture', 'mouseenter', 'mouseleave', 'pointercancel', 'pointerdown', 'pointerenter', 'pointerleave', 'pointermove', 'pointerout', 'pointerover', 'pointerrawupdate', 'pointerup', 'scrollend', 'securitypolicyviolation', 'touchcancel', 'touchend', 'touchmove', 'touchstart', 'transitioncancel', 'transitionend', 'transitionrun', 'transitionstart', 'MozMousePixelScroll', 'DOMActivate', 'afterscriptexecute', 'beforescriptexecute', 'DOMMouseScroll', 'willreveal', 'gesturechange', 'gestureend', 'gesturestart', 'mouseforcechanged', 'mouseforcedown', 'mouseforceup', 'mouseforceup');
$not_allowed = implode('|', $not_allowed);
if(preg_match('/(on|onwebkit)+('.($not_allowed).')=/is', $data, $matches)){
return $matches[1]+$matches[2];
}
return;
}