138 lines
4.8 KiB
PHP
Executable File
138 lines
4.8 KiB
PHP
Executable File
<?php
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class officeViewerYzOfficeIndex extends Controller {
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public function __construct() {
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parent::__construct();
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$this->pluginName = 'officeViewerPlugin';
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$this->plugin = Action($this->pluginName);
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$this->_dir = __DIR__ . '/';
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$this->filePath = ''; // 解析后的文件路径
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$this->appName = LNG('officeViewer.yzOffice.name');
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}
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public function index(){
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if(!$this->plugin->allowExt('yz')) {
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$this->plugin->showTips(LNG('officeViewer.main.invalidExt'), $this->appName);
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}
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// 改地址需和yzOffice.class.php保持一致
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$header = url_header('https://www.yozodcs.com/');
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if(!$header || !$header['status']) {
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// if(!check_url('https://www.yozodcs.com/')) {
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$this->plugin->showTips(LNG('officeViewer.main.notNetwork'), $this->appName);
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}
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$app = $this->getObj();
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if(!$app->task['success'] ){
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if($link = $this->fileLink()) {
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$this->fileOutLink($app, $link);
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}
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include_once($this->_dir.'template.php');
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return;
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}
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//获取预览url
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$step = count($app->task['steps']) - 1;
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$infoData = $app->task['steps'][$step]['result'];
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if($infoData['errorcode'] || !is_array($infoData['data']) ){
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$app->clearCache();
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$this->plugin->showTips($infoData['message'], $this->appName);
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}
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if(empty($infoData['data']['viewUrl'])) {
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$app->clearCache();
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$this->plugin->showTips(LNG('officeViewer.main.invalidUrl'), $this->appName);
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}
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$link = $infoData['data']['viewUrl'];
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$link = $this->fileLink($link);
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$this->fileOutLink($app, $link);
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}
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/**
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* viewUrl读取、更新和删除
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* @param boolean $link
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* @param boolean $del
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* @return void
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*/
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private function fileLink($link = false, $del = false){
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$key = md5($this->pluginName . '.yzOffice.viewUrls');
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$data = Cache::get($key);
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if(!$data) $data = array();
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$info = IO::info($this->filePath);
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// $name = md5($info['path'] . (isset($info['fileID']) ? '_'.$info['fileID'] : ''));
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$name = md5(isset($info['fileID']) ? $info['fileID'] : $info['path'].'_'.$info['size']);
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if(!$link) {
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return isset($data[$name]) ? $data[$name] : false;
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}
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if($del) {
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unset($data[$name]);
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}else{
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$data[$name] = $link;
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}
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Cache::set($key, $data);
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return $link;
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$path = $this->_dir . 'data/';
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if(!is_dir($path)) mk_dir($path);
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$file = $path . 'viewurls.txt';
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if(@!file_exists($file) && !$link) return false;
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$data = file_get_contents($file);
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$data = json_decode($data, true);
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$info = IO::info($this->filePath);
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$name = md5($info['path'] . (isset($info['fileID']) ? '_'.$info['fileID'] : ''));
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if(!$link) {
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return isset($data[$name]) ? $data[$name] : false;
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}
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if($del) {
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unset($data[$name]);
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}else{
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$data[$name] = $link;
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}
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// 可能要加锁
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file_put_contents($file, json_encode_force($data));
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return $link;
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}
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// 链接可能已失效，输出前先判断
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private function fileOutLink($app, $link){
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$res = url_request($link);
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$data = json_decode($res['data'], true);
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// 没有错误(字符串decode结果为null)，且set-cookie不为空（正常为viewpath=xxx，过期的为空），直接输出；否则删除缓存重新加载
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if(!$data && (!empty($res['header']['Set-Cookie']) || !empty($res['header']['set-cookie']))) {
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// header('Location:' . $link);
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} else {
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$app->clearCache();
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$this->fileLink($link, true);
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$link = this_url();
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// 最多重复运行3s，避免意外死循环
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$key = md5($link);
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$time = Cache::get($key);
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if ($time && (timeFloat() - $time) > 3) {
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Cache::remove($key);
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$msg = isset($data['message']) ? $data['message'] : LNG('officeViewer.yzOffice.linkExpired');
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$this->plugin->showTips($msg.LNG('officeViewer.main.tryAgain'), $this->appName);
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}
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Cache::get($key, timeFloat());
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}
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Action($this->pluginName)->showWebOffice('yz', $link);
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// header('Location:' . $link);
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}
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public function task(){
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$app = $this->getObj();
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$app->runTask();
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}
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public function getFile(){
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$app = $this->getObj();
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$app->getFile($this->in['file']);
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}
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private function getObj(){
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$path = $this->plugin->filePath($this->in['path']);
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$this->filePath = $path;
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require_once($this->_dir.'yzOffice.class.php');
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return new yzOffice($this->plugin, $path);
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}
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public function restart(){
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$app = $this->getObj();
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$res = $app->clearCache();
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$this->fileLink(true, true);
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show_json('success');
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}
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} |