/controllers/DefaultController.php

<?php
/**
 * @author ReRe Design studio
 * @email webmaster@rere-design.ru
 */

class DefaultController extends RController
{
    protected $_result = array();
    protected $fileLimit = 8000000;
    protected $zip = false;
    protected $dir = '_upload1C';
    public $clear = false;
    public $timestamp = 0;
    private $_parseTree;
    public $_status;
    public $status = 0;
    public $adminNotify = 0;

    public function actionIndex($type = null, $mode = null, $filename = null, $dir = false)
    {
        if ($dir) $dir = $this->baseDir . $dir . DIRECTORY_SEPARATOR;
        $this->_status = Yii::app()->user->getState(Yii::app()->request->requestUri);
        if ($this->adminNotify) mail(Yii::app()->params['adminEmail'], 'COME ' . Yii::app()->session->sessionID, "REQUEST: " . print_r($_REQUEST, 1) . "\r\nSERVER: " . print_r($_SERVER, 1));

        switch ($mode):
            // Авторизация, отдаем сессию
            case 'checkauth':
                if ($this->register())
                    $this->result(array('success', 'PHPSESSID', Yii::app()->session->sessionID));
                else {
                    $this->result('failure', 0);
                }
                break;

            // Вход, отдаем настройки
            case 'init':
                if (Yii::app()->user->isGuest && !$this->register()) break;

                if (!Yii::app()->user->hasState('dir')) {
                    $dir = $this->baseDir . date('Y-m-d_H-i_') . Yii::app()->user->id . DIRECTORY_SEPARATOR;
                    Yii::app()->user->setState('dir', $dir);
                }

                $this->result(array('zip=' . ($this->zip ? 'yes' : 'no'), 'file_limit=' . $this->fileLimit));
                break;

            // Файл, получаем файл
            case 'file':
                if (Yii::app()->user->isGuest && !$this->register()) break;
                $fileData = file_get_contents("php://input");
                if (empty($fileData))
                    $this->result(array('failure', 'data is empty'), 0);
                if (!$dir = Yii::app()->user->getState('dir'))
                    $this->result(array('failure', 'can`t get session dir'), 0);
                if (!$this->ensureDirectory(dirname($dir . $filename)))
                    $this->result(array('failure', 'can`t create dir in path ' . $dir . $filename), 0);
                if (!$fp = fopen($dir . $filename, "ab"))
                    $this->result(array('failure', 'can`t open file ' . $filename), 0);
                if (!fwrite($fp, $fileData))
                    $this->result(array('failure', 'can`t write in file ' . $filename), 0);
                $this->result('success');
                break;

            // Обрабатываем данные
            case 'import':
                if (Yii::app()->user->isGuest && !$this->register()) break;
                if (!$dir && !$dir = Yii::app()->user->getState('dir'))
                    $this->result(array('failure', 'can`t get session dir'), 0);
                Yii::app()->params['parseDir'] = $dir;
                if (!file_exists($dir . $filename))
                    $this->result(array('failure', 'can`t find file ' . $dir . $filename), 0);
                if ($this->zip && end(explode('.', $filename)) == 'zip') {
                    $this->unzip($dir, $filename);
                    $this->result('success');
                    break;
                }
                $this->timestamp = filemtime($dir . $filename);
                if (!$xml = new XMLReader())
                    $this->result(array('failure', 'can`t create xml reader'), 0);
                if (!$xml->open($dir . $filename))
                    $this->result(array('failure', 'can`t open xml file ' . $dir . $filename), 0);
                $data = false;
                while ($xml->read()) {
                    if ($xml->getAttribute('СодержитТолькоИзменения') == 'false')
                        $this->clear = $this->timestamp;
                    foreach ($this->parseTree as $key => $val)
                        if ($xml->name == $key && $xml->nodeType == XMLReader::ELEMENT)
                            if (is_array($data)) $data += $this->parse($xml, $val);
                            else $this->parse($xml, $val);
                }
                Yii::app()->user->setState(Yii::app()->request->requestUri, null);
                if ($data) CVarDumper::dump($data, 10, 1);
//                if($this->clear) ImportModel::clearBase($this->clear);
                $this->result('success');
                break;

            // Отдаем файл с заказами
            case 'query':
                if ($type == 'sale') OrderXml::printThis();
                break;

            // Возвращаем такой же ответ
            case 'success':
                $this->result('success');
                mail(Yii::app()->params['adminEmail'], '1C FINISHED ' . $mode, "REQUEST: " . print_r($_REQUEST, 1) . "\r\nSERVER: " . print_r($_SERVER, 1));
                break;

            // Если ничего не найдено пишем ошибку
            default:
                mail(Yii::app()->params['adminEmail'], '1C ERROR ' . $mode, "REQUEST: " . print_r($_REQUEST, 1) . "\r\nSERVER: " . print_r($_SERVER, 1));
                if(!$type && $this->_status > 0){
                    sleep(5);
                    $this->refresh();
                } else $this->result(array('failure', 'invalid mode'));
        endswitch;

        if (!$this->_result) $this->result(array('failure', 'invalid action or not logged in'));
        if ($this->adminNotify) mail(Yii::app()->params['adminEmail'], 'RESULT ALL ' . Yii::app()->session->sessionID, implode("\r\n", $this->_result) . "\r\n\r\nREQUEST: " . print_r($_REQUEST, 1) . "\r\nSERVER: " . print_r($_SERVER, 1));
        $this->_result[] = '';
        echo implode("\r\n", $this->_result);
    }

    public function register()
    {
        $model = new LoginForm();
        $model->attributes = array(
            'email' => $_SERVER['PHP_AUTH_USER'],
            'password' => $_SERVER['PHP_AUTH_PW'],
        );
        return ($model->validate() && $model->login($_SERVER['PHP_AUTH_PW']));
    }

    public function result($data, $return = true)
    {
        if($this->status) Yii::app()->user->setState(Yii::app()->request->requestUri, $this->status);
        $data = (array)$data;
        $this->_result = CMap::mergeArray($this->_result, $data);
        if (!$return) die(implode("\r\n", $this->_result));
        else return true;
    }

    protected function getParseTree()
    {
        if (!$this->_parseTree) $this->_parseTree = require_once(dirname(__FILE__) . '/../config/parse.php');
        return $this->_parseTree;
    }

    /**
     * Parse universally.
     * @param $xml XMLReader
     * @param $values array
     * @return array
     */
    public function parse(&$xml, $values)
    {
        $data = array();
        $depth = $i = 0;
        do {
            $this->status++;
            if ($xml->name == $values['start'] && $xml->nodeType == XMLReader::ELEMENT) {
                $depth = $xml->depth;
                $i++;
            }
            if ($i) {
                foreach ($values['array'] as $key => $val) {
                    if (is_string($val) && $value = $this->getValue($xml, $key))
                        $data[$values['name']][$i][$val] = $value;
                    elseif (is_array($val) && $xml->name == $key && $xml->nodeType == XMLReader::ELEMENT) {
                        $data[$values['name']][$i] += $this->parse($xml, $val);
                    }
                }
            }
            if ($values['save'] && $xml->name == $values['start'] && $xml->nodeType == XMLReader::END_ELEMENT) {
                if ($this->status > $this->_status) {
//                    echo (time()-$_SERVER['REQUEST_TIME']) .' ' .  $this->_status . '-' . $this->status . '<br>';
                    ImportModel::createElement($data[$values['name']][$i], $values['name'], false, $this->timestamp, $this->clear);
                    if ($this->life) $this->result('progress', false);
                }
                $data = array();
            }
            if ($xml->nodeType == XMLReader::END_ELEMENT && $depth == $xml->depth + 1) break;
        } while ($xml->read());
        return $data;
    }

    public function getValue(&$xml, $key)
    {
        if ($xml->name == $key && $xml->nodeType == XMLReader::ELEMENT)
            while ($xml->read())
                if ($xml->nodeType == XMLReader::TEXT) return $xml->value;
                elseif ($xml->nodeType == XMLReader::END_ELEMENT) break;
        return false;
    }

    public function ensureDirectory($directory)
    {
        if (!is_dir($directory)) {
            $this->ensureDirectory(dirname($directory));
            if (!mkdir($directory))
                return false;
        }
        return true;
    }

    public function unzip($dir, $filename)
    {
        $zip = new ZipArchive;
        if ($zip->open($dir . $filename) === true) {
            $zip->extractTo($dir);
            $zip->close();
            return true;
        }
        return false;
    }

    /*public function actionClearAll()
    {
        if (Yii::app()->user->checkAccess('administrator')) {
            $sql = 'DELETE FROM page WHERE module_id=8 AND (LEVEL>1 OR ISNULL(LEVEL));';
            Yii::app()->db->createCommand($sql)->execute();
        }
    }*/

    public function getLife()
    {
        $time = time() - $_SERVER['REQUEST_TIME'];
        return ($time > (20)) || Yii::getLogger()->memoryUsage > ((ini_get('memory_limit') - 5) * 1024 * 1024);
    }

    public function getBaseDir()
    {
        return Yii::getPathOfAlias('webroot.data.' . $this->dir) . DIRECTORY_SEPARATOR;
    }
}