209 lines
6.9 KiB
PHP
209 lines
6.9 KiB
PHP
<?php namespace Phpcmf\Library;
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/**
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* https://www.besyun.com
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* BESCMS
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* 本文件是框架系统文件，二次开发时不可以修改本文件，可以通过继承类方法来重写此文件
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**/
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/**
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* 存储工厂类
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*/
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class Storage {
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// 存储对象
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protected $object;
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private function _init($attachment) {
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// 选择存储策略
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if ($attachment['type']) {
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// 云存储
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$path = FCPATH.'ThirdParty/Storage/';
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$local = dr_dir_map($path, 1);
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if ($local) {
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foreach ($local as $dir) {
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if (is_file($path.$dir.'/App.php')) {
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$cfg = require $path.$dir.'/App.php';
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if ($cfg['id'] && $cfg['id'] == $attachment['type']) {
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$newClassName2 = '\\Phpcmf\\ThirdParty\\Storage\\'.ucfirst($dir);
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$this->object = new $newClassName2;
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}
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}
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}
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}
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if (!$this->object) {
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exit(dr_array2string(dr_return_data(0, '存储类型['.$attachment['type'].']对应的程序不存在')));
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}
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} else {
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// 本地存储
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$this->object = new \Phpcmf\Library\Local();
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}
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}
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// 文件上传入口
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public function upload($type, $data, $file_path, $attachment, $watermark) {
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$this->_init($attachment);
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return $this->object->init($attachment, $file_path)->upload($type, $data, $watermark);
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}
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// 文件删除入口
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public function delete($attachment, $filename) {
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$this->_init($attachment);
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return $this->object->init($attachment, $filename)->delete();
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}
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// 文件上传到本地目录
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public function uploadfile($type, $data, $fullname, $watermark, $attachment) {
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if ($type) {
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// 移动失败
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if (!(dr_move_uploaded_file($data, $fullname) || !is_file($fullname))) {
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return dr_return_data(0, IS_DEV ? ('文件移动失败：'.$fullname) : dr_lang('文件移动失败'));
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}
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$filesize = filesize($fullname);
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} else {
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$filesize = file_put_contents($fullname, $data);
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}
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if (!$filesize || !is_file($fullname)) {
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log_message('error', '文件创建失败：'.$fullname);
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return dr_return_data(0, IS_DEV ? ('文件创建失败：'.$fullname) : dr_lang('文件创建失败'));
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}
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$info = [];
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// 图片处理 (严格模式下)
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if (dr_is_image($fullname)) {
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// 获取图片尺寸
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if (defined('SYS_ATTACHMENT_SAFE') && !SYS_ATTACHMENT_SAFE) {
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$img = getimagesize($fullname);
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if (!$img) {
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// 删除文件
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unlink($fullname);
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return dr_return_data(0, dr_lang('此图片不是一张可用的图片'));
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}
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} else {
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$img = [0, 0];
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}
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// 图片压缩处理
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if ($attachment['image_reduce']) {
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// 处理图片大小是否溢出内存
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if ($img[0] && \Phpcmf\Service::L('image')->memory_limit($img)) {
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CI_DEBUG && log_message('debug', '图片['.$fullname.']分辨率太大导致服务器内存溢出，无法进行压缩处理，已按原图存储');
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} else {
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\Phpcmf\Service::L('image')->reduce($fullname, $attachment['image_reduce']);
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}
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}
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// 强制水印
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if ($watermark && ($config = \Phpcmf\Service::C()->get_cache('site', SITE_ID, 'watermark'))) {
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// 处理图片大小是否溢出内存
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if ($img[0] && \Phpcmf\Service::L('image')->memory_limit($img)) {
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CI_DEBUG && log_message('debug', '图片['.$fullname.']分辨率太大导致服务器内存溢出，无法进行压缩处理，已按原图存储');
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} else {
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$config['source_image'] = $fullname;
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$config['dynamic_output'] = false;
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\Phpcmf\Service::L('image')->watermark($config);
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}
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}
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$info = [
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'width' => $img[0],
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'height' => $img[1],
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];
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}
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return dr_return_data(1, $filesize, $info);
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}
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}
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/**
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* 本地文件存储
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*/
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class Local {
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// 存储内容
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protected $data;
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// 文件存储路径
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protected $filename;
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// 文件存储目录
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protected $filepath;
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// 附件存储的信息
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protected $attachment;
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// 是否进行图片水印
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protected $watermark;
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// 完整的文件目录
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protected $fullpath;
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// 完整的文件路径
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protected $fullname;
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// 是否指定路径
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protected $is_diy_save_path = 0;
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// 初始化参数
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public function init($attachment, $filename) {
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if ($attachment['value']['path'] == 'null') {
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// 表示自定义save_path
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$attachment['value']['path'] = '';
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$this->filename = $filename;
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$this->filepath = dirname($filename);
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$this->is_diy_save_path = 1;
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} else {
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$this->filename = trim($filename, DIRECTORY_SEPARATOR);
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$this->filepath = dirname($filename);
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$this->filepath == '.' && $this->filepath = '';
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$this->is_diy_save_path = 0;
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if (is_dir(SYS_UPLOAD_PATH.$attachment['value']['path'])) {
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// 相对路径
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$attachment['value']['path'] = SYS_UPLOAD_PATH.$attachment['value']['path'];
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}
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}
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$this->attachment = $attachment;
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$this->fullpath = $this->attachment['value']['path'].$this->filepath;
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$this->fullname = $this->attachment['value']['path'].$this->filename;
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return $this;
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}
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// 文件上传模式
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public function upload($type, $data, $watermark) {
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$this->data = $data;
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$this->watermark = $watermark;
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// 目录不存在先创建它
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!is_dir($this->fullpath) && dr_mkdirs($this->fullpath);
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if (!is_dir($this->fullpath)) {
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log_message('error', '目录创建失败：'.$this->fullpath);
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return dr_return_data(0, dr_lang('创建目录%s失败', IS_ADMIN ? $this->fullpath : ''));
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}
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$storage = new \Phpcmf\Library\Storage();
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$rt = $storage->uploadfile($type, $this->data, $this->fullname, $watermark, $this->attachment);
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if (!$rt['code']) {
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return $rt;
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}
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// 上传成功
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return dr_return_data(1, 'ok', [
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'url' => $this->is_diy_save_path ? '指定存储路径时无法获取到访问URL地址' : $this->attachment['url'].$this->filename,
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'md5' => md5_file($this->fullname),
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'size' => $rt['msg'],
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'info' => $rt['data']
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]);
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}
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// 删除文件
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public function delete() {
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@unlink($this->fullname);
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}
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} |