94 lines
2.5 KiB
PHP
94 lines
2.5 KiB
PHP
<?php
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namespace app\model;
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use think\Image;
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class File extends Base
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{
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const IMG = 'img';
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const VIDEO = 'video';
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const FILE = 'file';
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//获取文件类型
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public static function getTypes()
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{
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return [
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'img' => '图片',
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'video' => '视频',
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'file' => '文件'
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];
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}
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//获取文件列表
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public static function getList($type = '', $page = 1, $per = 20)
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{
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$limit = ($page - 1) * $per;
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if($type != ''){
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if(!in_array($type, array_keys(self::getTypes()))){
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return [];
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}
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$items = self::where('type', $type)
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->order('id desc');
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}else{
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$items = self::order('id desc');
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}
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$items = $items->limit($limit, $per)->select()->toArray();
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foreach($items as &$item){
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$item['sizeStr'] = sizeToStr($item['size']);
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}
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return $items;
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}
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//获取分页列表
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public static function getListPage($type = '', $per = 20)
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{
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if($type != ''){
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if(!in_array($type, array_keys(self::getTypes()))){
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return [];
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}
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return self::where('type', $type)
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->order('id desc')
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->paginate([
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'list_rows' => $per,
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'query' => [
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'type' => $type
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]
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], false);
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}else{
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return self::order('id desc')
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->paginate([
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'list_rows' => $per
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], false);
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}
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}
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//添加，$w_h图片尺寸大小，单位像素，只对type=img时有效
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public static function add($file, $src, $type = 'img')
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{
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$realPath = app()->getRootPath() . ltrim($src,'/');
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if(is_file($realPath) && $type == 'img'){
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$img = Image::open($realPath);
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list($w,$h) = $img->size();
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$w_h = $w . 'px * ' . $h . 'px';
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}else{
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$w_h = '';
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}
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return self::create([
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'type' => $type,
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'name' => $file->getOriginalName(),
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'src' => $src,
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'size' => $file->getSize(),
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'suffix' => $file->getOriginalExtension(),
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'mime_type' => $file->getOriginalMime(),
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'create_time' => time(),
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'w_h' => $w_h
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]);
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}
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//获取所有记录
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public static function getAll()
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{
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return self::select()->toArray();
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}
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}
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