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<?php
/**
* 易优CMS
* ============================================================================
* 版权所有 2016-2028 海南赞赞网络科技有限公司,并保留所有权利。
* 网站地址: http://www.eyoucms.com
* ----------------------------------------------------------------------------
* 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
* ============================================================================
* Author: 小虎哥 <1105415366@qq.com>
* Date: 2018-4-3
*/
namespace app\admin\model;
use think\Db;
use think\Model;
/**
* 视频文件
*/
class MediaFile extends Model
{
//初始化
protected function initialize()
{
// 需要调用`Model`的`initialize`方法
parent::initialize();
}
/**
* 删除单条视频文章的所有视频
* @author 小虎哥 by 2018-4-3
*/
public function delVideoFile($aid = array())
{
if (!is_array($aid)) {
$aid = array($aid);
}
$file_url_list = Db::name('media_file')->where(['aid'=>['IN', $aid]])->column('file_url');
$result = Db::name('media_file')->where(['aid'=>['IN', $aid]])->delete();
if ($result !== false) {
Db::name('media_log')->where(['aid'=>['IN', $aid]])->delete();
foreach ($file_url_list as $key => $val) {
$file_url_tmp = preg_replace('#^(/[/\w]+)?(/uploads/media/)#i', '.$2', $val);
if (!is_http_url($val) && file_exists($file_url_tmp)) {
@unlink($file_url_tmp);
}
}
}
\think\Cache::clear('media_file');
return $result;
}
/**
* 获取指定下载文章的所有文件
* @author 小虎哥 by 2018-4-3
*/
public function getMediaFile($aid, $field = '*')
{
$result = Db::name('media_file')->field($field)
->where('aid', $aid)
->order('file_id asc')
->select();
return $result;
}
/**
* 保存视频文章的视频
* @author 小虎哥 by 2018-4-3
*/
public function savefile($aid, $video_files = [], $opt = 'add')
{
if (!empty($video_files)) {
if ('add' == $opt) {
Db::name('media_file')->insertAll($video_files);
} else if ('edit' == $opt) {
$file_ids = [];
$insert = [];
foreach ($video_files as $k =>$v){
if (!empty($v['file_id'])){
$file_ids[] = $v['file_id'];
}else{
unset($v['file_id']);
$insert[] = $v;
unset($video_files[$k]);
}
}
$file_url_list = Db::name('media_file')->where('aid',$aid)->column('file_url');
Db::name('media_file')->where('aid',$aid)->where('file_id','not in',$file_ids)->delete();
//更新
$update = self::saveAll($video_files);
//插入
$insert = Db::name('media_file')->insertAll($insert);
if (!empty($update) || !empty($insert)) {
\think\Cache::clear('media_file');
foreach ($video_files as $k => $v) {
$index_key = array_search($v['file_url'], $file_url_list);
if (false !== $index_key && 0 <= $index_key) {
unset($file_url_list[$index_key]);
}
}
try {
foreach ($file_url_list as $key => $val) {
$file_url_tmp = preg_replace('#^(/[/\w]+)?(/uploads/media/)#i', '.$2', $val);
if (!is_http_url($val) && file_exists($file_url_tmp)) {
@unlink($file_url_tmp);
}
}
} catch (\Exception $e) {}
}
}
}else{
if ('edit' == $opt) {
Db::name('media_file')->where('aid',$aid)->delete();
}
}
}
}