358 lines
13 KiB
PHP
358 lines
13 KiB
PHP
<?php
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/**
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* 腾讯云COS上传插件（Typecho）
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*
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* @package CosForTypecho
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* @author Charmeryl
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* @version 1.0.1
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* @link https://bigrats.net
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* @dependence 1.0-*
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* @date 2018-08-08
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*/
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class CosForTypecho_Plugin implements Typecho_Plugin_Interface {
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//上传文件目录
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const UPLOAD_DIR = '/usr/uploads' ;
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/**
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* 激活插件方法,如果激活失败,直接抛出异常
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*
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* @access public
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* @return void
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* @throws Typecho_Plugin_Exception
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*/
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public static function activate() {
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Typecho_Plugin::factory('Widget_Upload')->uploadHandle = array('CosForTypecho_Plugin', 'uploadHandle');
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Typecho_Plugin::factory('Widget_Upload')->modifyHandle = array('CosForTypecho_Plugin', 'modifyHandle');
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Typecho_Plugin::factory('Widget_Upload')->deleteHandle = array('CosForTypecho_Plugin', 'deleteHandle');
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Typecho_Plugin::factory('Widget_Upload')->attachmentHandle = array('CosForTypecho_Plugin', 'attachmentHandle');
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Typecho_Plugin::factory('Widget_Upload')->attachmentDataHandle = array('CosForTypecho_Plugin', 'attachmentDataHandle');
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return _t('插件已激活，请前往设置');
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}
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/**
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* 禁用插件方法,如果禁用失败,直接抛出异常
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*
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* @static
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* @access public
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* @return void
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* @throws Typecho_Plugin_Exception
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*/
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public static function deactivate(){
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return _t('插件已禁用');
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}
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/**
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* 获取插件配置面板
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*
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* @access public
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* @param Typecho_Widget_Helper_Form $form 配置面板
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* @return void
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*/
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public static function config(Typecho_Widget_Helper_Form $form) {
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$desc = new Typecho_Widget_Helper_Form_Element_Text('desc', NULL, '', _t('插件使用说明：'),
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_t('<ol>
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<li>插件基于腾讯云cos-php-sdk-v5开发，若发现插件不可用，请到本插件 <a target="_blank" href="https://github.com/CharmeRyl/typecho-plugin-cosfile">GitHub发布地址</a> 检查是否有更新，或者提交Issues。<br></li>
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<li>在腾讯云控制台 <a target="_blank" href="https://console.cloud.tencent.com/capi">个人API密钥</a> 页面里获取 APPID、SecretId、SecretKey 内容。<br></li>
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<li>插件不会验证配置的正确性，请自行确认配置信息正确，否则不能正常使用。<br></li>
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<li>插件会替换所有之前上传的文件的链接，若启用插件前存在已上传的数据，请自行将其上传至COS相同目录中以保证正常显示；同时，禁用插件也会导致链接恢复，也请自行将数据下载至相同目录中。<br></li>
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</ol>'));
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$form->addInput($desc);
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$appid = new Typecho_Widget_Helper_Form_Element_Text('appid',
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null, '',
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_t('APPID：'));
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$form->addInput($appid->addRule('required', _t('APPID不能为空！')));
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$secid = new Typecho_Widget_Helper_Form_Element_Text('secid',
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NULL, '',
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_t('SecretId：'));
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$form->addInput($secid->addRule('required', _t('SecretId不能为空！')));
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$sekey = new Typecho_Widget_Helper_Form_Element_Text('sekey',
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NULL, '',
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_t('SecretKey：'));
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$form->addInput($sekey->addRule('required', _t('SecretKey不能为空！')));
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$region = new Typecho_Widget_Helper_Form_Element_Select('region',
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array('ap-beijing-1' => _t('北京一区（华北）'), 'ap-beijing' => _t('北京'), 'ap-shanghai' => _t('上海（华东）'),
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'ap-guangzhou' => _t('广州（华南）'), 'ap-chengdu' => _t('成都（西南）'), 'ap-chongqing' => _t('重庆'),
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'ap-singapore' => _t('新加坡'), 'ap-hongkong' => _t('香港'), 'na-toronto' => _t('多伦多'),'eu-frankfurt' => _t('法兰克福'),
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'ap-mumbai' => _t('孟买'), 'ap-seoul' => _t('首尔'), 'na-siliconvalley' => _t('硅谷'), 'na-ashburn' => _t('弗吉尼亚')),
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'ap-beijing-1',
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_t('Bucket地域：')
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);
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$form->addInput($region);
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$bucket = new Typecho_Widget_Helper_Form_Element_Text('bucket',
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NULL, '',
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_t('Bucket名称：'));
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$form->addInput($bucket->addRule('required', _t('Bucket名称不能为空！')));
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$domain = new Typecho_Widget_Helper_Form_Element_Text('domain',
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NULL, '',
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_t('Bucket自定义域名：'),
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_t('可使用自定义域名（留空则使用默认域名）<br>例如：http://cos.example.com（需加上前面的 http:// 或 https://）'));
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$form->addInput($domain);
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echo '<script>
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window.onload = function()
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{
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document.getElementsByName("desc")[0].type = "hidden";
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}
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</script>';
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}
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/**
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* 个人用户的配置面板
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*
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* @access public
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* @param Typecho_Widget_Helper_Form $form
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* @return void
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*/
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public static function personalConfig(Typecho_Widget_Helper_Form $form) { }
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/**
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* 上传文件处理函数
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*
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* @access public
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* @param array $file 上传的文件
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* @return mixed
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*/
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public static function uploadHandle($file) {
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if (empty($file['name'])) {
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return false;
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}
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//获取扩展名
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$ext = self::getSafeName($file['name']);
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//判定是否是允许的文件类型
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if (!Widget_Upload::checkFileType($ext) || Typecho_Common::isAppEngine()) {
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return false;
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}
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//获取设置参数
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$options = Typecho_Widget::widget('Widget_Options')->plugin('CosForTypecho');
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//获取文件名
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$date = new Typecho_Date($options->gmtTime);
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$fileDir = self::getUploadDir() . '/' . $date->year . '/' . $date->month;
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$fileName = sprintf('%u', crc32(uniqid())) . '.' . $ext;
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$path = $fileDir . '/' . $fileName;
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//获得上传文件
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$uploadfile = self::getUploadFile($file);
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//如果没有临时文件，则退出
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if (!isset($uploadfile)) {
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return false;
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}
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/* 上传到COS */
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//初始化COS
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$cosClient = self::CosInit();
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try {
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$cosClient->upload(
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$bucket = $options->bucket .'-'. $options->appid,
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$key = $path,
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$body = fopen($uploadfile, 'rb'),
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$options = array(
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"ACL"=>'public-read',
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'CacheControl' => 'private'));
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} catch (Exception $e) {
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echo "$e\n";
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return false;
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}
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if (!isset($file['size'])){
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$fileInfo = $cosClient->headObject(array('Bucket' => $options->bucket .'-'. $options->appid, 'Key' => $path))->toArray();
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$file['size'] = $fileInfo['ContentLength'];
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}
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//返回相对存储路径
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return array(
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'name' => $file['name'],
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'path' => $path,
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'size' => $file['size'],
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'type' => $ext,
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'mime' => @Typecho_Common::mimeContentType($path)
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);
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}
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/**
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* 修改文件处理函数
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*
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* @access public
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* @param array $content 老文件
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* @param array $file 新上传的文件
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* @return mixed
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*/
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public static function modifyHandle($content, $file) {
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if (empty($file['name'])) {
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return false;
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}
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//获取扩展名
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$ext = self::getSafeName($file['name']);
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//判定是否是允许的文件类型
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if ($content['attachment']->type != $ext || Typecho_Common::isAppEngine()) {
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return false;
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}
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//获取设置参数
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$options = Typecho_Widget::widget('Widget_Options')->plugin('CosForTypecho');
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//获取文件路径
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$path = $content['attachment']->path;
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//获得上传文件
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$uploadfile = self::getUploadFile($file);
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//如果没有临时文件，则退出
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if (!isset($uploadfile)) {
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return false;
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}
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/* 上传到COS */
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$cosClient = self::CosInit();
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try {
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$cosClient->upload(
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$bucket = $options->bucket .'-'. $options->appid,
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$key = $path,
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$body = fopen($uploadfile, 'rb'),
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$options = array(
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"ACL"=>'public-read',
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'CacheControl' => 'private'));
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} catch (Exception $e) {
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echo "$e\n";
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return false;
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}
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if (!isset($file['size'])){
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$fileInfo = $cosClient->headObject(array('Bucket' => $options->bucket .'-'. $options->appid, 'Key' => $path))->toArray();
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$file['size'] = $fileInfo['ContentLength'];
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}
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//返回相对存储路径
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return array(
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'name' => $content['attachment']->name,
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'path' => $content['attachment']->path,
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'size' => $file['size'],
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'type' => $content['attachment']->type,
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'mime' => $content['attachment']->mime
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);
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}
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/**
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* 删除文件
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*
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* @access public
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* @param array $content 文件相关信息
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* @return string
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*/
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public static function deleteHandle(array $content) {
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//获取设置参数
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$options = Typecho_Widget::widget('Widget_Options')->plugin('CosForTypecho');
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//初始化COS
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$cosClient = self::CosInit();
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try {
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$result = $cosClient->deleteObject(array(
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//bucket的命名规则为{name}-{appid} ，此处填写的存储桶名称必须为此格式
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'Bucket' => $options->bucket .'-'. $options->appid,
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'Key' => $content['attachment']->path));
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} catch (Exception $e) {
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echo "$e\n";
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return false;
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}
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return true;
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}
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/**
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* 获取实际文件绝对访问路径
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*
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* @access public
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* @param array $content 文件相关信息
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* @return string
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*/
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public static function attachmentHandle(array $content) {
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//获取设置参数
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$options = Typecho_Widget::widget('Widget_Options')->plugin('CosForTypecho');
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return Typecho_Common::url($content['attachment']->path, self::getDomain());
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}
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/**
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* 获取实际文件数据
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*
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* @access public
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* @param array $content
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* @return string
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*/
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public static function attachmentDataHandle($content) {
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//获取设置参数
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$options = Typecho_Widget::widget('Widget_Options')->plugin('CosForTypecho');
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$cosClient = self::CosInit();
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return $cosClient->headObject(array('Bucket' => $options->bucket .'-'. $options->appid, 'Key' => $content['attachment']->path));
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}
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/**
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* COS初始化
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*
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* @access public
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* @return object
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*/
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public static function CosInit() {
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$options = Typecho_Widget::widget('Widget_Options')->plugin('CosForTypecho');
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require_once 'phar://'. __DIR__ .'/cos-sdk-v5.phar/vendor/autoload.php';;
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return new Qcloud\Cos\Client(array('region' => $options->region,
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'credentials'=> array(
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'secretId' => $options->secid,
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'secretKey' => $options->sekey)));
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}
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/**
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*获取文件上传目录
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* @access private
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* @return string
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*/
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private static function getUploadDir() {
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if(defined('__TYPECHO_UPLOAD_DIR__'))
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{
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return __TYPECHO_UPLOAD_DIR__;
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}
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else{
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return self::UPLOAD_DIR;
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}
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}
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/**
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* 获取上传文件
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*
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* @param array $file 上传的文件
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* @access private
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* @return string
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*/
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private static function getUploadFile($file) {
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return isset($file['tmp_name']) ? $file['tmp_name'] : (isset($file['bytes']) ? $file['bytes'] : (isset($file['bits']) ? $file['bits'] : ''));
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}
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/**
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*获取文件上传目录
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* @access private
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* @return string
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*/
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private static function getDomain() {
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$options = Typecho_Widget::widget('Widget_Options')->plugin('CosForTypecho');
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$domain = $options->domain;
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if(empty($domain)) $domain = 'http://' . $options->bucket . '-' . $options->appid . '.cos.' . $options->region . '.myqcloud.com';
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return $domain;
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}
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/**
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* 获取安全的文件名
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*
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* @param string $name
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* @static
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* @access private
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* @return string
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*/
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private static function getSafeName(&$name) {
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$name = str_replace(array('"', '<', '>'), '', $name);
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$name = str_replace('\\', '/', $name);
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$name = false === strpos($name, '/') ? ('a' . $name) : str_replace('/', '/a', $name);
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$info = pathinfo($name);
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$name = substr($info['basename'], 1);
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return isset($info['extension']) ? strtolower($info['extension']) : '';
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}
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} |