mirror of https://github.com/avecms/AVE.cms.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
122 lines
3.2 KiB
122 lines
3.2 KiB
8 years ago
|
<?php
|
||
|
|
/**
|
||
|
|
* elFinder Plugin Sanitizer
|
||
|
|
*
|
||
|
|
* Sanitizer of file-name and file-path etc.
|
||
|
|
*
|
||
|
|
* ex. binding, configure on connector options
|
||
|
|
* $opts = array(
|
||
|
|
* 'bind' => array(
|
||
|
|
* 'upload.pre mkdir.pre mkfile.pre rename.pre archive.pre ls.pre' => array(
|
||
|
|
* 'Plugin.Sanitizer.cmdPreprocess'
|
||
|
|
* ),
|
||
|
|
* 'ls' => array(
|
||
|
|
* 'Plugin.Sanitizer.cmdPostprocess'
|
||
|
|
* ),
|
||
|
|
* 'upload.presave' => array(
|
||
|
|
* 'Plugin.Sanitizer.onUpLoadPreSave'
|
||
|
|
* )
|
||
|
|
* ),
|
||
|
|
* // global configure (optional)
|
||
|
|
* 'plugin' => array(
|
||
|
|
* 'Sanitizer' => array(
|
||
|
|
* 'enable' => true,
|
||
|
|
* 'targets' => array('\\','/',':','*','?','"','<','>','|'), // target chars
|
||
|
|
* 'replace' => '_' // replace to this
|
||
|
|
* )
|
||
|
|
* ),
|
||
|
|
* // each volume configure (optional)
|
||
|
|
* 'roots' => array(
|
||
|
|
* array(
|
||
|
|
* 'driver' => 'LocalFileSystem',
|
||
|
|
* 'path' => '/path/to/files/',
|
||
|
|
* 'URL' => 'http://localhost/to/files/'
|
||
|
|
* 'plugin' => array(
|
||
|
|
* 'Sanitizer' => array(
|
||
|
|
* 'enable' => true,
|
||
|
|
* 'targets' => array('\\','/',':','*','?','"','<','>','|'), // target chars
|
||
|
|
* 'replace' => '_' // replace to this
|
||
|
|
* )
|
||
|
|
* )
|
||
|
|
* )
|
||
|
|
* )
|
||
|
|
* );
|
||
|
|
*
|
||
|
|
* @package elfinder
|
||
|
|
* @author Naoki Sawada
|
||
|
|
* @license New BSD
|
||
|
|
*/
|
||
|
|
class elFinderPluginSanitizer extends elFinderPlugin
|
||
|
|
{
|
||
|
|
private $replaced = array();
|
||
|
|
private $keyMap = array(
|
||
|
|
'ls' => 'intersect',
|
||
|
|
'upload' => 'renames'
|
||
|
|
);
|
||
|
|
|
||
|
|
public function __construct($opts) {
|
||
|
|
$defaults = array(
|
||
|
|
'enable' => true, // For control by volume driver
|
||
|
|
'targets' => array('\\','/',':','*','?','"','<','>','|'), // target chars
|
||
|
|
'replace' => '_' // replace to this
|
||
|
|
);
|
||
|
|
|
||
|
|
$this->opts = array_merge($defaults, $opts);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function cmdPreprocess($cmd, &$args, $elfinder, $volume) {
|
||
|
|
$opts = $this->getCurrentOpts($volume);
|
||
|
|
if (! $opts['enable']) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
$this->replaced[$cmd] = array();
|
||
|
|
$key = (isset($this->keyMap[$cmd]))? $this->keyMap[$cmd] : 'name';
|
||
|
|
|
||
|
|
if (isset($args[$key])) {
|
||
|
|
if (is_array($args[$key])) {
|
||
|
|
foreach($args[$key] as $i => $name) {
|
||
|
|
$this->replaced[$cmd][$name] = $args[$key][$i] = $this->sanitizeFileName($name, $opts);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$name = $args[$key];
|
||
|
|
$this->replaced[$cmd][$name] = $args[$key] = $this->sanitizeFileName($name, $opts);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function cmdPostprocess($cmd, &$result, $args, $elfinder) {
|
||
|
|
if ($cmd === 'ls') {
|
||
|
|
if (! empty($result['list']) && ! empty($this->replaced['ls'])) {
|
||
|
|
foreach($result['list'] as $hash => $name) {
|
||
|
|
if ($keys = array_keys($this->replaced['ls'], $name)) {
|
||
|
|
if (count($keys) === 1) {
|
||
|
|
$result['list'][$hash] = $keys[0];
|
||
|
|
} else {
|
||
|
|
$result['list'][$hash] = $keys;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function onUpLoadPreSave(&$path, &$name, $src, $elfinder, $volume) {
|
||
|
|
$opts = $this->getCurrentOpts($volume);
|
||
|
|
if (! $opts['enable']) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($path) {
|
||
|
|
$path = $this->sanitizeFileName($path, $opts, array('/'));
|
||
|
|
}
|
||
|
|
$name = $this->sanitizeFileName($name, $opts);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function sanitizeFileName($filename, $opts, $allows = array()) {
|
||
|
|
$targets = $allows? array_diff($opts['targets'], $allows) : $opts['targets'];
|
||
|
|
return str_replace($targets, $opts['replace'], $filename);
|
||
|
|
}
|
||
|
|
}
|