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<?php
/* For licensing terms, see /license.txt */
namespace Chamilo\CoreBundle\Component\Editor;
use Chamilo\CoreBundle\Component\Editor\Driver\Driver;
use Symfony\Component\Routing\Router;
use Symfony\Component\Translation\Translator;
//use Symfony\Component\Security\Core\SecurityContext;
/**
* Class elFinder Connector - editor + Chamilo repository.
*
* @package Chamilo\CoreBundle\Component\Editor
*/
class Connector
{
/** @var array */
public $course;
/** @var array */
public $user;
/** @var Translator */
public $translator;
/** @var Router */
public $urlGenerator;
/** @var SecurityContext */
public $security;
public $paths;
public $entityManager;
public $drivers = [];
public $driverList = [];
/**
* Connector constructor.
*/
public function __construct()
{
$this->paths = [
'root_sys' => api_get_path(SYS_PATH),
'sys_root' => api_get_path(SYS_PATH), // just an alias
'sys_course_path' => api_get_path(SYS_COURSE_PATH),
// 'sys_config_path' => $app['path.config'],
'path.temp' => api_get_path(SYS_ARCHIVE_PATH),
//'sys_log_path' => $app['path.logs']
];
/*$this->entityManager = $entityManager;
$this->paths = $paths;
$this->urlGenerator = $urlGenerator;
$this->translator = $translator;
$this->security = $security;*/
$this->user = api_get_user_info();
$this->course = api_get_course_info();
$this->driverList = $this->getDefaultDriverList();
}
/**
* @return array
*/
public function getDriverList()
{
return $this->driverList;
}
/**
* Available driver list.
*
* @param array
*/
public function setDriverList($list)
{
$this->driverList = $list;
}
/**
* @param Driver $driver
*/
public function addDriver($driver)
{
if (!empty($driver)) {
$this->drivers[$driver->getName()] = $driver;
}
}
/**
* @return array
*/
public function getDrivers()
{
return $this->drivers;
}
/**
* @param string $driverName
*
* @return Driver $driver
*/
public function getDriver($driverName)
{
if (isset($this->drivers[$driverName])) {
return $this->drivers[$driverName];
}
return null;
}
/**
* @param bool $processDefaultValues
*
* @return array
*/
public function getRoots($processDefaultValues = true)
{
$roots = [];
$drivers = $this->getDrivers();
/** @var Driver $driver */
foreach ($drivers as $driver) {
if ($processDefaultValues) {
$plugin = [
'chamilo' => [
'driverName' => $driver->getName(),
'connector' => $this,
],
];
$configuration = $driver->getConfiguration();
$driver->setup();
$configuration['plugin'] = $plugin;
$root = $this->updateWithDefaultValues($configuration);
}
$roots[] = $root;
}
return $roots;
}
/**
* Merges the default driver settings.
*
* @param array $driver
*
* @return array
*/
public function updateWithDefaultValues($driver)
{
if (empty($driver) || !isset($driver['driver'])) {
return [];
}
$defaultDriver = $this->getDefaultDriverSettings();
if (isset($driver['attributes'])) {
$attributes = array_merge($defaultDriver['attributes'], $driver['attributes']);
} else {
$attributes = $defaultDriver['attributes'];
}
$driverUpdated = array_merge($defaultDriver, $driver);
$driverUpdated['driver'] = 'Chamilo\CoreBundle\Component\Editor\Driver\\'.$driver['driver'];
$driverUpdated['attributes'] = $attributes;
return $driverUpdated;
}
/**
* Get default driver settings.
*
* @return array
*/
public function getDefaultDriverSettings()
{
// for more options: https://github.com/Studio-42/elFinder/wiki/Connector-configuration-options
return [
'uploadOverwrite' => false, // Replace files on upload or give them new name if the same file was uploaded
//'acceptedName' =>
'uploadAllow' => [
'image',
'audio',
'video',
'text/html',
'text/csv',
'application/pdf',
'application/postscript',
'application/vnd.ms-word',
'application/vnd.ms-excel',
'application/vnd.ms-powerpoint',
'application/pdf',
'application/xml',
'application/vnd.oasis.opendocument.text',
'application/x-shockwave-flash',
'application/vnd.adobe.flash.movie',
], // allow files
//'uploadDeny' => array('text/x-php'),
'uploadOrder' => ['allow'], // only executes allow
'disabled' => [
'duplicate',
'rename',
'mkdir',
'mkfile',
'copy',
'cut',
'paste',
'edit',
'extract',
'archive',
'help',
'resize',
],
'attributes' => [
// Hiding dangerous files
[
'pattern' => '/\.(php|py|pl|sh|xml)$/i',
'read' => false,
'write' => false,
'hidden' => true,
'locked' => false,
],
// Hiding _DELETED_ files
[
'pattern' => '/_DELETED_/',
'read' => false,
'write' => false,
'hidden' => true,
'locked' => false,
],
// Hiding thumbnails
[
'pattern' => '/.tmb/',
'read' => false,
'write' => false,
'hidden' => true,
'locked' => false,
],
[
'pattern' => '/.thumbs/',
'read' => false,
'write' => false,
'hidden' => true,
'locked' => false,
],
[
'pattern' => '/.quarantine/',
'read' => false,
'write' => false,
'hidden' => true,
'locked' => false,
],
],
];
}
/**
* @return array
*/
public function getOperations()
{
//https://github.com/Studio-42/elFinder/wiki/Connector-configuration-options-2.1
$opts = [
//'debug' => true,
'bind' => [
'upload rm mkdir' => [$this, 'manageCommands'],
],
'sessionCloseEarlier' => false,
];
$this->setDrivers();
$opts['roots'] = $this->getRoots();
return $opts;
}
/**
* Set drivers from list.
*/
public function setDrivers()
{
foreach ($this->getDriverList() as $driverName) {
$this->setDriver($driverName);
}
}
/**
* Sets a driver.
*
* @param string $driverName
*/
public function setDriver($driverName)
{
$driverClass = $this->getDriverClass($driverName);
/** @var Driver $driver */
$driver = new $driverClass();
$driver->setName($driverName);
$driver->setConnector($this);
$this->addDriver($driver);
}
/**
* Simple function to demonstrate how to control file access using "accessControl" callback.
* This method will disable accessing files/folders starting from '.' (dot).
*
* @param string $attr attribute name (read|write|locked|hidden)
* @param string $path file path relative to volume root directory started with directory separator
* @param string $data
* @param string $volume
*
* @return bool|null
*/
public function access($attr, $path, $data, $volume)
{
return strpos(basename($path), '.') === 0 // if file/folder begins with '.' (dot)
? !($attr == 'read' || $attr == 'write') // set read+write to false, other (locked+hidden) set to true
: null; // else elFinder decide it itself
}
/**
* @param string $cmd
* @param array $result
* @param array $args
* @param Finder $elFinder
*/
public function manageCommands($cmd, $result, $args, $elFinder)
{
$cmd = ucfirst($cmd);
$cmd = 'after'.$cmd;
/*
if (isset($args['target'])) {
$driverName = $elFinder->getVolumeDriverNameByTarget($args['target']);
}
if (isset($args['targets'])) {
foreach ($args['targets'] as $target) {
$driverName = $elFinder->getVolumeDriverNameByTarget($target);
break;
}
}
*/
if (empty($driverName)) {
return false;
}
if (!empty($result['error'])) {
}
if (!empty($result['warning'])) {
}
if (!empty($result['removed'])) {
foreach ($result['removed'] as $file) {
/** @var Driver $driver */
// $driver = $this->getDriver($driverName);
// $driver->$cmd($file, $args, $elFinder);
// removed file contain additional field "realpath"
//$log .= "\tREMOVED: ".$file['realpath']."\n";
}
}
if (!empty($result['added'])) {
foreach ($result['added'] as $file) {
// $driver = $this->getDriver($driverName);
// $driver->$cmd($file, $args, $elFinder);
}
}
if (!empty($result['changed'])) {
foreach ($result['changed'] as $file) {
//$log .= "\tCHANGED: ".$elfinder->realpath($file['hash'])."\n";
}
}
}
/**
* Available driver list.
*
* @return array
*/
private function getDefaultDriverList()
{
return [
'CourseDriver',
'CourseUserDriver',
'DropBoxDriver',
'HomeDriver',
'PersonalDriver',
];
}
/**
* @param string $driver
*
* @return string
*/
private function getDriverClass($driver)
{
return 'Chamilo\CoreBundle\Component\Editor\Driver\\'.$driver;
}
}
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