elFinder::exec PHP Метод

    public function exec($cmd, $args)
    {
        // set error handler of WARNING, NOTICE
        set_error_handler('elFinder::phpErrorHandler', E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE);
        if (!$this->loaded) {
            return array('error' => $this->error(self::ERROR_CONF, self::ERROR_CONF_NO_VOL));
        }
        if ($this->session_expires()) {
            return array('error' => $this->error(self::ERROR_SESSION_EXPIRES));
        }
        if (!$this->commandExists($cmd)) {
            return array('error' => $this->error(self::ERROR_UNKNOWN_CMD));
        }
        if (!empty($args['mimes']) && is_array($args['mimes'])) {
            foreach ($this->volumes as $id => $v) {
                $this->volumes[$id]->setMimesFilter($args['mimes']);
            }
        }
        // detect destination dirHash and volume
        $dstVolume = false;
        $dst = !empty($args['target']) ? $args['target'] : (!empty($args['dst']) ? $args['dst'] : '');
        if ($dst) {
            $dstVolume = $this->volume($dst);
        } else {
            if (isset($args['targets']) && is_array($args['targets']) && isset($args['targets'][0])) {
                $dst = $args['targets'][0];
                $dstVolume = $this->volume($dst);
                if (($_stat = $dstVolume->file($dst)) && !empty($_stat['phash'])) {
                    $dst = $_stat['phash'];
                } else {
                    $dst = '';
                }
            }
        }
        $result = null;
        // call pre handlers for this command
        $args['sessionCloseEarlier'] = isset($this->sessionUseCmds[$cmd]) ? false : $this->sessionCloseEarlier;
        if (!empty($this->listeners[$cmd . '.pre'])) {
            foreach ($this->listeners[$cmd . '.pre'] as $handler) {
                $_res = call_user_func_array($handler, array($cmd, &$args, $this, $dstVolume));
                if (is_array($_res)) {
                    if (!empty($_res['preventexec'])) {
                        $result = array('error' => true);
                        if ($cmd === 'upload' & !empty($args['node'])) {
                            $result['callback'] = array('node' => $args['node'], 'bind' => $cmd);
                        }
                        if (!empty($_res['results']) && is_array($_res['results'])) {
                            $result = array_merge($result, $_res['results']);
                        }
                        break;
                    }
                }
            }
        }
        // unlock session data for multiple access
        if ($this->sessionCloseEarlier && $args['sessionCloseEarlier']) {
            $this->session->close();
            // deprecated property
            elFinder::$sessionClosed = true;
        }
        if (substr(PHP_OS, 0, 3) === 'WIN') {
            // set time out
            elFinder::extendTimeLimit(300);
        }
        if (!is_array($result)) {
            try {
                $result = $this->{$cmd}($args);
            } catch (Exception $e) {
                $result = array('error' => htmlspecialchars($e->getMessage()), 'sync' => true);
            }
        }
        // check change dstDir
        $changeDst = false;
        if ($dst && $dstVolume && (!empty($result['added']) || !empty($result['removed']))) {
            $changeDst = true;
        }
        foreach ($this->volumes as $volume) {
            $removed = $volume->removed();
            if (!empty($removed)) {
                if (!isset($result['removed'])) {
                    $result['removed'] = array();
                }
                $result['removed'] = array_merge($result['removed'], $removed);
                if (!$changeDst && $dst && $dstVolume && $volume === $dstVolume) {
                    $changeDst = true;
                }
            }
            $added = $volume->added();
            if (!empty($added)) {
                if (!isset($result['added'])) {
                    $result['added'] = array();
                }
                $result['added'] = array_merge($result['added'], $added);
                if (!$changeDst && $dst && $dstVolume && $volume === $dstVolume) {
                    $changeDst = true;
                }
            }
            $volume->resetResultStat();
        }
        // dstDir is changed
        if ($changeDst) {
            if ($dstDir = $dstVolume->dir($dst)) {
                if (!isset($result['changed'])) {
                    $result['changed'] = array();
                }
                $result['changed'][] = $dstDir;
            }
        }
        // call handlers for this command
        if (!empty($this->listeners[$cmd])) {
            foreach ($this->listeners[$cmd] as $handler) {
                if (call_user_func_array($handler, array($cmd, &$result, $args, $this, $dstVolume))) {
                    // handler return true to force sync client after command completed
                    $result['sync'] = true;
                }
            }
        }
        // replace removed files info with removed files hashes
        if (!empty($result['removed'])) {
            $removed = array();
            foreach ($result['removed'] as $file) {
                $removed[] = $file['hash'];
            }
            $result['removed'] = array_unique($removed);
        }
        // remove hidden files and filter files by mimetypes
        if (!empty($result['added'])) {
            $result['added'] = $this->filter($result['added']);
        }
        // remove hidden files and filter files by mimetypes
        if (!empty($result['changed'])) {
            $result['changed'] = $this->filter($result['changed']);
        }
        if ($this->debug || !empty($args['debug'])) {
            $result['debug'] = array('connector' => 'php', 'phpver' => PHP_VERSION, 'time' => $this->utime() - $this->time, 'memory' => (function_exists('memory_get_peak_usage') ? ceil(memory_get_peak_usage() / 1024) . 'Kb / ' : '') . ceil(memory_get_usage() / 1024) . 'Kb / ' . ini_get('memory_limit'), 'upload' => $this->uploadDebug, 'volumes' => array(), 'mountErrors' => $this->mountErrors, 'phpErrors' => elFinder::$phpErrors);
            elFinder::$phpErrors = array();
            foreach ($this->volumes as $id => $volume) {
                $result['debug']['volumes'][] = $volume->debug();
            }
        }
        foreach ($this->volumes as $volume) {
            $volume->umount();
            $volume->__destruct();
        }
        if (!empty($result['callback'])) {
            $result['callback']['json'] = json_encode($result);
            $this->callback($result['callback']);
        } else {
            return $result;
        }
        //TODO: Add return statement here
    }

 /**
  * Execute elFinder command and output result
  *
  * @return void
  * @author Dmitry (dio) Levashov
  **/
 public function run()
 {
     $isPost = $_SERVER["REQUEST_METHOD"] == 'POST';
     $src = $_SERVER["REQUEST_METHOD"] == 'POST' ? $_POST : $_GET;
     $cmd = isset($src['cmd']) ? $src['cmd'] : '';
     $args = array();
     if (!function_exists('json_encode')) {
         $error = $this->elFinder->error(elFinder::ERROR_CONF, elFinder::ERROR_CONF_NO_JSON);
         $this->output(array('error' => '{"error":["' . implode('","', $error) . '"]}', 'raw' => true));
     }
     if (!$this->elFinder->loaded()) {
         $this->output(array('error' => $this->elFinder->error(elFinder::ERROR_CONF, elFinder::ERROR_CONF_NO_VOL)));
     }
     // telepat_mode: on
     if (!$cmd && $isPost) {
         $this->output(array('error' => $this->elFinder->error(elFinder::ERROR_UPLOAD_COMMON, elFinder::ERROR_UPLOAD_FILES_SIZE), 'header' => 'Content-Type: text/html'));
     }
     // telepat_mode: off
     if (!$this->elFinder->commandExists($cmd)) {
         $this->output(array('error' => $this->elFinder->error(elFinder::ERROR_UNKNOWN_CMD)));
     }
     // collect required arguments to exec command
     foreach ($this->elFinder->commandArgsList($cmd) as $name => $req) {
         $arg = $name == 'FILES' ? $_FILES : (isset($src[$name]) ? $src[$name] : '');
         if (!is_array($arg)) {
             $arg = trim($arg);
         }
         if ($req && empty($arg)) {
             $this->output(array('error' => $this->elFinder->error(elFinder::ERROR_INV_PARAMS, $cmd)));
         }
         $args[$name] = $arg;
     }
     $args['debug'] = isset($src['debug']) ? !!$src['debug'] : false;
     $this->output($this->elFinder->exec($cmd, $args));
 }