<?php

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class elFinderEditorZohoOffice extends elFinderEditor

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{

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private static $curlTimeout = 20;

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protected $allowed = array('init', 'save', 'chk');

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protected $editor_settings = array(

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'writer' => array(

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'unit' => 'mm',

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'view' => 'pageview'

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),

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'sheet' => array(

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'country' => 'US'

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),

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'show' => array()

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);

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private $urls = array(

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'writer' => 'https://api.office-integrator.com/writer/officeapi/v1/document',

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'sheet' => 'https://api.office-integrator.com/sheet/officeapi/v1/spreadsheet',

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'show' => 'https://api.office-integrator.com/show/officeapi/v1/presentation',

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);

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private $srvs = array(

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'application/msword' => 'writer',

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'application/vnd.openxmlformats-officedocument.wordprocessingml.document' => 'writer',

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'application/pdf' => 'writer',

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'application/vnd.oasis.opendocument.text' => 'writer',

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'application/rtf' => 'writer',

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'text/html' => 'writer',

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'application/vnd.ms-excel' => 'sheet',

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'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' => 'sheet',

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'application/vnd.oasis.opendocument.spreadsheet' => 'sheet',

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'application/vnd.sun.xml.calc' => 'sheet',

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'text/csv' => 'sheet',

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'text/tab-separated-values' => 'sheet',

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'application/vnd.ms-powerpoint' => 'show',

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'application/vnd.openxmlformats-officedocument.presentationml.presentation' => 'show',

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'application/vnd.openxmlformats-officedocument.presentationml.slideshow' => 'show',

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'application/vnd.oasis.opendocument.presentation' => 'show',

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'application/vnd.sun.xml.impress' => 'show',

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);

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private $myName = '';

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protected function extentionNormrize($extention, $srvsName) {

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switch($srvsName) {

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case 'writer':

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if (!in_array($extention, array('zdoc', 'docx', 'rtf', 'odt', 'html', 'txt'))) {

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$extention = 'docx';

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}

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break;

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case 'sheet':

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if (!in_array($extention, array('zsheet', 'xls', 'xlsx', 'ods', 'csv', 'tsv'))) {

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$extention = 'xlsx';

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}

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break;

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case 'show':

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if (!in_array($extention, array('zslides', 'pptx', 'pps', 'ppsx', 'odp', 'sxi'))) {

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$extention = 'pptx';

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}

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break;

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}

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return $extention;

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}

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public function __construct($elfinder, $args)

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{

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parent::__construct($elfinder, $args);

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$this->myName = preg_replace('/^elFinderEditor/i', '', get_class($this));

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}

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public function enabled()

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{

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return defined('ELFINDER_ZOHO_OFFICE_APIKEY') && ELFINDER_ZOHO_OFFICE_APIKEY && function_exists('curl_init');

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}

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public function init()

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{

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if (!defined('ELFINDER_ZOHO_OFFICE_APIKEY') || !function_exists('curl_init')) {

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return array('error', array(elFinder::ERROR_CONF, '`ELFINDER_ZOHO_OFFICE_APIKEY` or curl extension'));

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}

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if (!empty($this->args['target'])) {

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$fp = $cfile = null;

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$hash = $this->args['target'];

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/** @var elFinderVolumeDriver $srcVol */

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if (($srcVol = $this->elfinder->getVolume($hash)) && ($file = $srcVol->file($hash))) {

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$cdata = empty($this->args['cdata']) ? '' : $this->args['cdata'];

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$cookie = $this->elfinder->getFetchCookieFile();

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$save = false;

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$ch = curl_init();

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$conUrl = elFinder::getConnectorUrl();

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curl_setopt($ch, CURLOPT_URL, $conUrl . (strpos($conUrl, '?') !== false? '&' : '?') . 'cmd=editor&name=' . $this->myName . '&method=chk&args[target]=' . rawurlencode($hash) . $cdata);

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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

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if ($cookie) {

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curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie);

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curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie);

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}

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$res = curl_exec($ch);

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curl_close($ch);

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if ($res) {

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if ($data = json_decode($res, true)) {

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$save = !empty($data['cansave']);

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}

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}

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if ($size = $file['size']) {

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$src = $srcVol->open($hash);

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$fp = tmpfile();

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stream_copy_to_stream($src, $fp);

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$srcVol->close($src, $hash);

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$info = stream_get_meta_data($fp);

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if ($info && !empty($info['uri'])) {

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$srcFile = $info['uri'];

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if (class_exists('CURLFile')) {

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$cfile = new CURLFile($srcFile);

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$cfile->setPostFilename($file['name']);

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$cfile->setMimeType($file['mime']);

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} else {

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$cfile = '@' . $srcFile;

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}

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}

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}

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//$srv = $this->args['service'];

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$srvsName = $this->srvs[$file['mime']];

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$format = $this->extentionNormrize($srcVol->getExtentionByMime($file['mime']), $srvsName);

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if (!$format) {

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$format = substr($file['name'], strrpos($file['name'], '.') * -1);

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}

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$lang = $this->args['lang'];

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if ($lang === 'jp') {

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$lang = 'ja';

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}

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$data = array(

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'apikey' => ELFINDER_ZOHO_OFFICE_APIKEY,

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'callback_settings' => array(

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'save_format' => $format,

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'save_url_params' => array(

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'hash' => $hash

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)

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),

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'editor_settings' => $this->editor_settings[$srvsName],

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'document_info' => array(

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'document_name' => substr($file['name'], 0, strlen($file['name']) - strlen($format)- 1)

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)

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);

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$data['editor_settings']['language'] = $lang;

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if ($save) {

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$conUrl = elFinder::getConnectorUrl();

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$data['callback_settings']['save_url'] = $conUrl . (strpos($conUrl, '?') !== false? '&' : '?') . 'cmd=editor&name=' . $this->myName . '&method=save' . $cdata;

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}

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foreach($data as $_k => $_v) {

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if (is_array($_v)){

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$data[$_k] = json_encode($_v);

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}

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}

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if ($cfile) {

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$data['document'] = $cfile;

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}

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$ch = curl_init();

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curl_setopt($ch, CURLOPT_URL, $this->urls[$srvsName]);

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curl_setopt($ch, CURLOPT_TIMEOUT, self::$curlTimeout);

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curl_setopt($ch, CURLOPT_HEADER, 0);

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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

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curl_setopt($ch, CURLOPT_POST, 1);

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curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

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$res = curl_exec($ch);

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$error = curl_error($ch);

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curl_close($ch);

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$fp && fclose($fp);

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if ($res && $res = @json_decode($res, true)) {

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if (!empty($res['document_url'])) {

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$ret = array('zohourl' => $res['document_url']);

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if (!$save) {

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$ret['warning'] = 'exportToSave';

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}

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return $ret;

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} else {

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$error = $res;

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}

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}

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if ($error) {

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return array('error' => is_string($error)? preg_split('/[\r\n]+/', $error) : 'Error code: ' . $error);

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}

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}

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}

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return array('error' => array('errCmdParams', 'editor.' . $this->myName . '.init'));

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}

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public function save()

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{

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if (!empty($_POST) && !empty($_POST['hash']) && !empty($_FILES) && !empty($_FILES['content'])) {

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$hash = $_POST['hash'];

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/** @var elFinderVolumeDriver $volume */

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if ($volume = $this->elfinder->getVolume($hash)) {

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if ($content = file_get_contents($_FILES['content']['tmp_name'])) {

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if ($volume->putContents($hash, $content)) {

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return array('raw' => true, 'error' => '', 'header' => 'HTTP/1.1 200 OK');

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}

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}

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}

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}

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return array('raw' => true, 'error' => '', 'header' => 'HTTP/1.1 500 Internal Server Error');

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}

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public function chk()

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{

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$hash = $this->args['target'];

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$res = false;

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/** @var elFinderVolumeDriver $volume */

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if ($volume = $this->elfinder->getVolume($hash)) {

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if ($file = $volume->file($hash)) {

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$res = (bool)$file['write'];

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}

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}

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return array('cansave' => $res);

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}

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}

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