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<?php
/* For licensing terms, see /license.txt */
namespace Chamilo\CoreBundle\Component\Editor;
use elFinder;
use elFinderSession;
use elFinderSessionInterface;
use Exception;
/**
* Based in \elFinder this class only has a small change that allows use
* drivers with out adding elFinderVolume as class name.
*
* Class Finder
*
* This class just modifies this line:
* $class = 'elFinderVolume'.(isset($o['driver']) ? $o['driver'] : '');
* in order to use normal classes and not a custom 'elFinderVolume' class.
*
* @package Chamilo\CoreBundle\Component\Editor
*/
class Finder extends \elFinder
{
/**
* Constructor.
*
* @param array $opts elFinder and roots configurations
*
* @author Dmitry (dio) Levashov
*/
public function __construct($opts)
{
// set default_charset
if (version_compare(PHP_VERSION, '5.6', '>=')) {
if (($_val = ini_get('iconv.internal_encoding')) && strtoupper($_val) !== 'UTF-8') {
ini_set('iconv.internal_encoding', '');
}
if (($_val = ini_get('mbstring.internal_encoding')) && strtoupper($_val) !== 'UTF-8') {
ini_set('mbstring.internal_encoding', '');
}
if (($_val = ini_get('internal_encoding')) && strtoupper($_val) !== 'UTF-8') {
ini_set('internal_encoding', '');
}
} else {
if (function_exists('iconv_set_encoding') && strtoupper(iconv_get_encoding('internal_encoding')) !== 'UTF-8') {
iconv_set_encoding('internal_encoding', 'UTF-8');
}
if (function_exists('mb_internal_encoding') && strtoupper(mb_internal_encoding()) !== 'UTF-8') {
mb_internal_encoding('UTF-8');
}
}
ini_set('default_charset', 'UTF-8');
// define accept constant of server commands path
!defined('ELFINDER_TAR_PATH') && define('ELFINDER_TAR_PATH', 'tar');
!defined('ELFINDER_GZIP_PATH') && define('ELFINDER_GZIP_PATH', 'gzip');
!defined('ELFINDER_BZIP2_PATH') && define('ELFINDER_BZIP2_PATH', 'bzip2');
!defined('ELFINDER_XZ_PATH') && define('ELFINDER_XZ_PATH', 'xz');
!defined('ELFINDER_ZIP_PATH') && define('ELFINDER_ZIP_PATH', 'zip');
!defined('ELFINDER_UNZIP_PATH') && define('ELFINDER_UNZIP_PATH', 'unzip');
!defined('ELFINDER_RAR_PATH') && define('ELFINDER_RAR_PATH', 'rar');
!defined('ELFINDER_UNRAR_PATH') && define('ELFINDER_UNRAR_PATH', 'unrar');
!defined('ELFINDER_7Z_PATH') && define('ELFINDER_7Z_PATH', (substr(PHP_OS, 0, 3) === 'WIN') ? '7z' : '7za');
!defined('ELFINDER_CONVERT_PATH') && define('ELFINDER_CONVERT_PATH', 'convert');
!defined('ELFINDER_IDENTIFY_PATH') && define('ELFINDER_IDENTIFY_PATH', 'identify');
!defined('ELFINDER_EXIFTRAN_PATH') && define('ELFINDER_EXIFTRAN_PATH', 'exiftran');
!defined('ELFINDER_JPEGTRAN_PATH') && define('ELFINDER_JPEGTRAN_PATH', 'jpegtran');
!defined('ELFINDER_FFMPEG_PATH') && define('ELFINDER_FFMPEG_PATH', 'ffmpeg');
!defined('ELFINDER_DISABLE_ZIPEDITOR') && define('ELFINDER_DISABLE_ZIPEDITOR', false);
// enable(true)/disable(false) handling postscript on ImageMagick
// Should be `false` as long as there is a Ghostscript vulnerability
// see https://artifex.com/news/ghostscript-security-resolved/
!defined('ELFINDER_IMAGEMAGICK_PS') && define('ELFINDER_IMAGEMAGICK_PS', false);
// for backward compat
$this->version = (string) self::$ApiVersion;
// set error handler of WARNING, NOTICE
$errLevel = E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE | E_STRICT | E_RECOVERABLE_ERROR;
if (defined('E_DEPRECATED')) {
$errLevel |= E_DEPRECATED | E_USER_DEPRECATED;
}
set_error_handler('elFinder::phpErrorHandler', $errLevel);
// convert PATH_INFO to GET query
if (!empty($_SERVER['PATH_INFO'])) {
$_ps = explode('/', trim($_SERVER['PATH_INFO'], '/'));
if (!isset($_GET['cmd'])) {
$_cmd = $_ps[0];
if (isset($this->commands[$_cmd])) {
$_GET['cmd'] = $_cmd;
$_i = 1;
foreach (array_keys($this->commands[$_cmd]) as $_k) {
if (isset($_ps[$_i])) {
if (!isset($_GET[$_k])) {
$_GET[$_k] = $_ps[$_i];
}
} else {
break;
}
}
}
}
}
// set elFinder instance
elFinder::$instance = $this;
// setup debug mode
$this->debug = (isset($opts['debug']) && $opts['debug'] ? true : false);
if ($this->debug) {
error_reporting(defined('ELFINDER_DEBUG_ERRORLEVEL') ? ELFINDER_DEBUG_ERRORLEVEL : -1);
ini_set('diaplay_errors', '1');
}
if (!interface_exists('elFinderSessionInterface')) {
include_once __DIR__.'/elFinderSessionInterface.php';
}
// session handler
if (!empty($opts['session']) && $opts['session'] instanceof elFinderSessionInterface) {
$this->session = $opts['session'];
} else {
$sessionOpts = [
'base64encode' => !empty($opts['base64encodeSessionData']),
'keys' => [
'default' => !empty($opts['sessionCacheKey']) ? $opts['sessionCacheKey'] : 'elFinderCaches',
'netvolume' => !empty($opts['netVolumesSessionKey']) ? $opts['netVolumesSessionKey'] : 'elFinderNetVolumes',
],
];
if (!class_exists('elFinderSession')) {
include_once __DIR__.'/elFinderSession.php';
}
$this->session = new elFinderSession($sessionOpts);
}
// try session start | restart
$this->session->start();
$sessionUseCmds = [];
if (isset($opts['sessionUseCmds']) && is_array($opts['sessionUseCmds'])) {
$sessionUseCmds = $opts['sessionUseCmds'];
}
// set self::$volumesCnt by HTTP header "X-elFinder-VolumesCntStart"
if (isset($_SERVER['HTTP_X_ELFINDER_VOLUMESCNTSTART']) && ($volumesCntStart = intval($_SERVER['HTTP_X_ELFINDER_VOLUMESCNTSTART']))) {
self::$volumesCnt = $volumesCntStart;
}
$this->time = $this->utime();
$this->sessionCloseEarlier = isset($opts['sessionCloseEarlier']) ? (bool) $opts['sessionCloseEarlier'] : true;
$this->sessionUseCmds = array_flip($sessionUseCmds);
$this->timeout = (isset($opts['timeout']) ? $opts['timeout'] : 0);
$this->uploadTempPath = (isset($opts['uploadTempPath']) ? $opts['uploadTempPath'] : '');
$this->callbackWindowURL = (isset($opts['callbackWindowURL']) ? $opts['callbackWindowURL'] : '');
$this->maxTargets = (isset($opts['maxTargets']) ? intval($opts['maxTargets']) : $this->maxTargets);
elFinder::$commonTempPath = (isset($opts['commonTempPath']) ? $opts['commonTempPath'] : './.tmp');
if (!is_writable(elFinder::$commonTempPath)) {
elFinder::$commonTempPath = sys_get_temp_dir();
if (!is_writable(elFinder::$commonTempPath)) {
elFinder::$commonTempPath = '';
}
}
$this->maxArcFilesSize = isset($opts['maxArcFilesSize']) ? intval($opts['maxArcFilesSize']) : 0;
$this->optionsNetVolumes = (isset($opts['optionsNetVolumes']) && is_array($opts['optionsNetVolumes'])) ? $opts['optionsNetVolumes'] : [];
if (isset($opts['itemLockExpire'])) {
$this->itemLockExpire = intval($opts['itemLockExpire']);
}
// deprecated settings
$this->netVolumesSessionKey = !empty($opts['netVolumesSessionKey']) ? $opts['netVolumesSessionKey'] : 'elFinderNetVolumes';
self::$sessionCacheKey = !empty($opts['sessionCacheKey']) ? $opts['sessionCacheKey'] : 'elFinderCaches';
// check session cache
$_optsMD5 = md5(json_encode($opts['roots']));
if ($this->session->get('_optsMD5') !== $_optsMD5) {
$this->session->set('_optsMD5', $_optsMD5);
}
// setlocale and global locale regists to elFinder::locale
self::$locale = !empty($opts['locale']) ? $opts['locale'] : 'en_US.UTF-8';
if (false === setlocale(LC_ALL, self::$locale)) {
self::$locale = setlocale(LC_ALL, '');
}
// set defaultMimefile
elFinder::$defaultMimefile = (isset($opts['defaultMimefile']) ? $opts['defaultMimefile'] : '');
// bind events listeners
if (!empty($opts['bind']) && is_array($opts['bind'])) {
$_req = $_SERVER["REQUEST_METHOD"] == 'POST' ? $_POST : $_GET;
$_reqCmd = isset($_req['cmd']) ? $_req['cmd'] : '';
foreach ($opts['bind'] as $cmd => $handlers) {
$doRegist = (strpos($cmd, '*') !== false);
if (!$doRegist) {
$doRegist = ($_reqCmd && in_array($_reqCmd, array_map('self::getCmdOfBind', explode(' ', $cmd))));
}
if ($doRegist) {
// for backward compatibility
if (!is_array($handlers)) {
$handlers = [$handlers];
} else {
if (count($handlers) === 2 && is_object($handlers[0])) {
$handlers = [$handlers];
}
}
foreach ($handlers as $handler) {
if ($handler) {
if (is_string($handler) && strpos($handler, '.')) {
list($_domain, $_name, $_method) = array_pad(explode('.', $handler), 3, '');
if (strcasecmp($_domain, 'plugin') === 0) {
if ($plugin = $this->getPluginInstance($_name, isset($opts['plugin'][$_name]) ? $opts['plugin'][$_name] : [])
and method_exists($plugin, $_method)) {
$this->bind($cmd, [$plugin, $_method]);
}
}
} else {
$this->bind($cmd, $handler);
}
}
}
}
}
}
if (!isset($opts['roots']) || !is_array($opts['roots'])) {
$opts['roots'] = [];
}
// check for net volumes stored in session
$netVolumes = $this->getNetVolumes();
foreach ($netVolumes as $key => $root) {
if (!isset($root['id'])) {
// given fixed unique id
if (!$root['id'] = $this->getNetVolumeUniqueId($netVolumes)) {
$this->mountErrors[] = 'Netmount Driver "'.$root['driver'].'" : Could\'t given volume id.';
continue;
}
}
$opts['roots'][$key] = $root;
}
// "mount" volumes
foreach ($opts['roots'] as $i => $o) {
//$class = 'elFinderVolume'.(isset($o['driver']) ? $o['driver'] : '');
// Chamilo change
$class = (isset($o['driver']) ? $o['driver'] : '');
if (class_exists($class)) {
$volume = new $class();
try {
if ($this->maxArcFilesSize && (empty($o['maxArcFilesSize']) || $this->maxArcFilesSize < $o['maxArcFilesSize'])) {
$o['maxArcFilesSize'] = $this->maxArcFilesSize;
}
// pass session handler
$volume->setSession($this->session);
if ($volume->mount($o)) {
// unique volume id (ends on "_") - used as prefix to files hash
$id = $volume->id();
$this->volumes[$id] = $volume;
if ((!$this->default || $volume->root() !== $volume->defaultPath()) && $volume->isReadable()) {
$this->default = $this->volumes[$id];
}
} else {
$this->removeNetVolume($i, $volume);
$this->mountErrors[] = 'Driver "'.$class.'" : '.implode(' ', $volume->error());
}
} catch (Exception $e) {
$this->removeNetVolume($i, $volume);
$this->mountErrors[] = 'Driver "'.$class.'" : '.$e->getMessage();
}
} else {
$this->mountErrors[] = 'Driver "'.$class.'" does not exist';
}
}
// if at least one readable volume - ii desu >_<
$this->loaded = !empty($this->default);
// restore error handler for now
restore_error_handler();
}
}
Zerion Mini Shell 1.0