388 lines
13 KiB
PHP
388 lines
13 KiB
PHP
<?php
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namespace App\Models;
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use App\Exceptions\ApiException;
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use App\Module\Base;
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use App\Tasks\PushTask;
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use Hhxsv5\LaravelS\Swoole\Task\Task;
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use Illuminate\Database\Eloquent\SoftDeletes;
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use Request;
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/**
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* App\Models\File
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*
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* @property int $id
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* @property string|null $pids 上级ID递归
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* @property int|null $pid 上级ID
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* @property int|null $cid 复制ID
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* @property string|null $name 名称
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* @property string|null $type 类型
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* @property string|null $ext 后缀名
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* @property int|null $size 大小(B)
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* @property int|null $userid 拥有者ID
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* @property int|null $share 是否共享
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* @property int|null $created_id 创建者
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* @property \Illuminate\Support\Carbon|null $created_at
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* @property \Illuminate\Support\Carbon|null $updated_at
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* @property \Illuminate\Support\Carbon|null $deleted_at
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* @method static \Illuminate\Database\Eloquent\Builder|File newModelQuery()
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* @method static \Illuminate\Database\Eloquent\Builder|File newQuery()
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* @method static \Illuminate\Database\Query\Builder|File onlyTrashed()
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* @method static \Illuminate\Database\Eloquent\Builder|File query()
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* @method static \Illuminate\Database\Eloquent\Builder|File whereCid($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereCreatedAt($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereCreatedId($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereDeletedAt($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereExt($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereId($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereName($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File wherePid($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File wherePids($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereShare($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereSize($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereType($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereUpdatedAt($value)
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* @method static \Illuminate\Database\Eloquent\Builder|File whereUserid($value)
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* @method static \Illuminate\Database\Query\Builder|File withTrashed()
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* @method static \Illuminate\Database\Query\Builder|File withoutTrashed()
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* @mixin \Eloquent
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*/
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class File extends AbstractModel
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{
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use SoftDeletes;
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/**
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* 文件文件
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*/
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const codeExt = [
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'txt',
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'htaccess', 'htgroups', 'htpasswd', 'conf', 'bat', 'cmd', 'cpp', 'c', 'cc', 'cxx', 'h', 'hh', 'hpp', 'ino', 'cs', 'css',
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'dockerfile', 'go', 'golang', 'html', 'htm', 'xhtml', 'vue', 'we', 'wpy', 'java', 'js', 'jsm', 'jsx', 'json', 'jsp', 'less', 'lua', 'makefile', 'gnumakefile',
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'ocamlmakefile', 'make', 'mysql', 'nginx', 'ini', 'cfg', 'prefs', 'm', 'mm', 'pl', 'pm', 'p6', 'pl6', 'pm6', 'pgsql', 'php',
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'inc', 'phtml', 'shtml', 'php3', 'php4', 'php5', 'phps', 'phpt', 'aw', 'ctp', 'module', 'ps1', 'py', 'r', 'rb', 'ru', 'gemspec', 'rake', 'guardfile', 'rakefile',
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'gemfile', 'rs', 'sass', 'scss', 'sh', 'bash', 'bashrc', 'sql', 'sqlserver', 'swift', 'ts', 'typescript', 'str', 'vbs', 'vb', 'v', 'vh', 'sv', 'svh', 'xml',
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'rdf', 'rss', 'wsdl', 'xslt', 'atom', 'mathml', 'mml', 'xul', 'xbl', 'xaml', 'yaml', 'yml',
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'asp', 'properties', 'gitignore', 'log', 'bas', 'prg', 'python', 'ftl', 'aspx'
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];
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/**
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* office文件
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*/
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const officeExt = [
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'doc', 'docx',
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'xls', 'xlsx',
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'ppt', 'pptx',
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];
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/**
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* 本地媒体文件
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*/
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const localExt = [
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'jpg', 'jpeg', 'png', 'gif', 'bmp', 'ico', 'raw',
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'tif', 'tiff',
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'mp3', 'wav', 'mp4', 'flv',
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'avi', 'mov', 'wmv', 'mkv', '3gp', 'rm',
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];
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/**
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* 是否有访问权限
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* @param $userid
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* @return int -1:没有权限，0:访问权限，1:读写权限，1000:所有者或创建者
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*/
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public function getPermission($userid)
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{
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if ($userid == $this->userid || $userid == $this->created_id) {
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// ① 自己的文件夹 或 自己创建的文件夹
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return 1000;
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}
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$row = $this->getShareInfo();
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if ($row) {
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$fileUser = FileUser::whereFileId($row->id)->where(function ($query) use ($userid) {
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$query->where('userid', 0);
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$query->orWhere('userid', $userid);
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})->orderByDesc('permission')->first();
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if ($fileUser) {
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// ② 在指定共享成员内
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return $fileUser->permission;
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}
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}
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return -1;
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}
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/**
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* 获取共享数据（含自身）
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* @return $this|null
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*/
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public function getShareInfo()
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{
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if ($this->share) {
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return $this;
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}
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$pid = $this->pid;
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while ($pid > 0) {
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$row = self::whereId($pid)->first();
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if (empty($row)) {
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break;
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}
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if ($row->share) {
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return $row;
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}
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$pid = $row->pid;
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}
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return null;
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}
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/**
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* 是否处于共享文件夹内（不含自身）
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* @return bool
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*/
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public function isNnShare()
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{
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$pid = $this->pid;
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while ($pid > 0) {
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$row = self::whereId($pid)->first();
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if (empty($row)) {
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break;
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}
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if ($row->share) {
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return true;
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}
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$pid = $row->pid;
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}
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return false;
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}
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/**
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* 设置/关闭 共享（同时遍历取消里面的共享）
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* @param $share
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* @return bool
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*/
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public function updataShare($share = null)
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{
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if ($share === null) {
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$share = FileUser::whereFileId($this->id)->count() == 0 ? 0 : 1;
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}
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if ($this->share != $share) {
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AbstractModel::transaction(function () use ($share) {
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$this->share = $share;
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$this->save();
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if ($share === 0) {
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FileUser::whereFileId($this->id)->delete();
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}
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$list = self::wherePid($this->id)->get();
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if ($list->isNotEmpty()) {
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foreach ($list as $item) {
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$item->updataShare(0);
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}
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}
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});
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}
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return true;
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}
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/**
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* 保存前更新pids
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* @return bool
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*/
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public function saveBeforePids()
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{
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$pid = $this->pid;
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$array = [];
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while ($pid > 0) {
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$array[] = $pid;
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$pid = intval(self::whereId($pid)->value('pid'));
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}
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$opids = $this->pids;
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if ($array) {
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$array = array_values(array_reverse($array));
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$this->pids = ',' . implode(',', $array) . ',';
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} else {
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$this->pids = '';
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}
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if (!$this->save()) {
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return false;
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}
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// 更新子文件（夹）
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if ($opids != $this->pids) {
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self::wherePid($this->id)->chunkById(100, function ($lists) {
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/** @var self $item */
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foreach ($lists as $item) {
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$item->saveBeforePids();
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}
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});
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}
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return true;
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}
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/**
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* 遍历删除文件(夹)
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* @return bool
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*/
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public function deleteFile()
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{
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AbstractModel::transaction(function () {
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$this->delete();
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$this->pushMsg('delete');
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FileLink::whereFileId($this->id)->delete();
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FileUser::whereFileId($this->id)->delete();
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FileContent::whereFid($this->id)->delete();
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$list = self::wherePid($this->id)->get();
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if ($list->isNotEmpty()) {
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foreach ($list as $file) {
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$file->deleteFile();
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}
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}
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});
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return true;
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}
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/**
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* 推送消息
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* @param $action
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* @param File|null $data 发送内容，默认为[id]
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* @param array $userid 指定会员，默认为可查看文件的人
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*/
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public function pushMsg($action, $data = null, $userid = null)
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{
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if ($data === null) {
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$data = [
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'id' => $this->id
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];
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}
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//
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if ($userid === null) {
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$userid = [$this->userid];
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if ($this->share == 1) {
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$builder = WebSocket::select(['userid']);
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if ($action == 'content') {
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$builder->wherePath('file/content/' . $this->id);
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}
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$userid = array_merge($userid, $builder->pluck('userid')->toArray());
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} elseif ($this->share == 2) {
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$userid = array_merge($userid, FileUser::whereFileId($this->id)->pluck('userid')->toArray());
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}
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$userid = array_values(array_filter(array_unique($userid)));
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}
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if (empty($userid)) {
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return;
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}
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//
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$msg = [
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'type' => 'file',
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'action' => $action,
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'data' => $data,
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];
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if ($action == 'content') {
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$msg['nickname'] = User::nickname();
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$msg['time'] = time();
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}
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$params = [
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'ignoreFd' => Request::header('fd'),
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'userid' => $userid,
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'msg' => $msg
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];
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$task = new PushTask($params, false);
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Task::deliver($task);
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}
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/**
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* 获取文件并检测权限
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* @param $id
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* @param int $limit 要求权限: 0-访问权限、1-读写权限、1000-所有者或创建者
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* @param $permission
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* @return File
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*/
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public static function permissionFind($id, $limit = 0, &$permission = -1)
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{
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$file = File::find($id);
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if (empty($file)) {
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throw new ApiException('文件不存在或已被删除');
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}
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//
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$permission = $file->getPermission(User::userid());
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if ($permission < $limit) {
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$msg = match ($limit) {
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1000 => '仅限所有者或创建者操作',
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1 => '没有读写权限',
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default => '没有访问权限',
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};
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throw new ApiException($msg);
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}
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return $file;
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}
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/**
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* 格式化内容数据
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* @param array $data [path, size, ext, name]
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* @return array
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*/
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public static function formatFileData(array $data)
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{
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$filePath = $data['path'];
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$fileSize = $data['size'];
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$fileExt = $data['ext'];
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$fileDotExt = '.' . $fileExt;
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$fileName = Base::rightDelete($data['name'], $fileDotExt) . $fileDotExt;
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$publicPath = public_path($filePath);
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//
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switch ($fileExt) {
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case 'md':
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case 'text':
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// 文本
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$data['content'] = [
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'type' => $fileExt,
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'content' => file_get_contents($publicPath) ?: 'Content deleted',
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];
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$data['file_mode'] = $fileExt;
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break;
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case 'drawio':
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// 图表
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$data['content'] = [
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'xml' => file_get_contents($publicPath)
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];
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$data['file_mode'] = $fileExt;
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break;
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case 'mind':
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// 思维导图
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$data['content'] = Base::json2array(file_get_contents($publicPath));
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$data['file_mode'] = $fileExt;
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break;
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default:
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if (in_array($fileExt, self::codeExt) && $fileSize < 2 * 1024 * 1024)
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{
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// 文本预览，限制2M内的文件
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$data['content'] = file_get_contents($publicPath) ?: 'Content deleted';
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$data['file_mode'] = 'code';
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}
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elseif (in_array($fileExt, File::officeExt))
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{
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// office预览
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$data['content'] = '';
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$data['file_mode'] = 'office';
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}
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else
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{
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// 其他预览
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if (in_array($fileExt, File::localExt)) {
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$url = Base::fillUrl($filePath);
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} else {
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$url = 'http://' . env('APP_IPPR') . '.3/' . $filePath;
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}
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$data['content'] = [
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'preview' => true,
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'url' => base64_encode(Base::urlAddparameter($url, [
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'fullfilename' => $fileName
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])),
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];
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$data['file_mode'] = 'preview';
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}
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break;
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}
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return $data;
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}
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}
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