<?php
namespace app\mobile\controller;
use app\common\controller\Base;
/**
- Class Upload
-
@package app\api\controller 統一文件上傳類
*/
class Upload extends Base
{
/**- 上傳單個文件
- [filesOne description]
- @param [type] $imgs [description]
-
@return [type] [description]
/
public function filesOne($max_filesize=8388608,$time='1',$size='348470',$max_filetime='30'){
$type=Request()->param('type');
$files=$_FILES['fileName'];
//var_dump($files);exit;
if (!empty($files)) {
if ($files['error'] == 0) {
$ext = strtolower(pathinfo($files['name'],PATHINFO_EXTENSION));
$imagesExt=['jpeg','png','jpg','gif'];
$videosExt=['mp4','avi','wmv','video'];
$audiosExt=['mp3','audio'];
$imgpath='';
if(in_array($ext,$imagesExt)){
$path = ROOT_PATH . 'public' . DS . 'uploads'.DS .'image' .DS . $type . DS;
}elseif (in_array($ext,$videosExt)){
$path = ROOT_PATH . 'public' . DS . 'uploads'.DS .'video' .DS . $type . DS;
}elseif (in_array($ext,$audiosExt)){
$path = ROOT_PATH . 'public' . DS . 'uploads'.DS .'music' .DS . $type . DS;
}else{
$ret = returnArr(-1,'','文件類型有誤');
return json($ret);
}
if (!is_dir($path)){
mkdir($path,0777,true);
}
// 生成唯一的文件名
$fileName = md5(uniqid(microtime(true),true)).'.'.$ext;
// 將文件名拼接到指定的目錄下
$destName = $path.$fileName;
if($files['size'] <= $max_filesize){
// $file = move_uploaded_file($files['tmp_name'], $path); //將臨時文件轉移至規定位置
if(in_array($ext,$videosExt)){
$coverName=md5(uniqid(microtime(true),true)).'.jpg';
// ffmpeg -i E:\phpstudy_pro\WWW\weilv\public\uploads\video\1\142883ac94d5eb5820c4b13b9263a66ec.mp4 -ss 1 -f image2 E:\phpstudy_pro\WWW\weilv\public\uploads\video\1\d99496887efed5587683a3e5e877ff24.jpg
// $str = "ffmpeg -i " . $destName . " -y -f mjpeg -ss " . $time . " -t 0.001 -s $size " . $path . $coverName;
// $str = "ffmpeg -i ".$destName." -ss 1 -f image2 " .$path.$coverName;
$times=get_video_times($files['tmp_name']);//00:00:24
$seconds=getSeconds($times);//24
if($seconds > $max_filetime){ //時長判斷
$ret = returnArr(-3,'','上傳的文件不能大於30秒');
return json($ret);
}
// 進行文件移動
if (!move_uploaded_file($files['tmp_name'],$destName)){
$ret = returnArr(-2,'','文件上傳失敗');
return json($ret);
}
$imgpath=get_img_by_video($destName, $path.$coverName,$size,$time);//截取視頻第一秒第一幀
}
$msg = array(
'code' => 1,
'ext' => $ext,
'path' => $destName,
'filename'=> $fileName,
'coverName'=> $imgpath,
'time'=> $seconds,
// 'ctime'=> $ctime,
);
$ret = returnArr(1,$msg,'文件上傳成功');
}elseif($files['size'] > $max_filesize){
$ret = returnArr(-3,'','上傳的文件不能大於8M');}else{ $ret = returnArr(-3,'','上傳文件異常'); } }else{ $ret = returnArr(-3,'','上傳文件異常'); }}else{
$ret = returnArr(-3,'','上傳文件異常');}
return json($ret);
}
/**
- 上傳多個文件
- [filesUp description]
- @param [type] $imgs [description]
- @return [type] [description]
*/
public function filesUp(){
$imgurl = [];
$imgs=$_FILES['fileName'];
$type=Request()->param('type');
if (count($imgs['name']) > 0) {
for ($i=0; $i < count($imgs['name']); $i++) {
$arr[$i]['name'] = $imgs['name'][$i];
$arr[$i]['type'] = $imgs['type'][$i];
$arr[$i]['tmp_name'] = $imgs['tmp_name'][$i];
$arr[$i]['error'] = $imgs['error'][$i];
$arr[$i]['size'] = $imgs['size'][$i];
}
foreach ($arr as $key => $value) {
if ($value['error'] == 0) {
$ext = strtolower(pathinfo($value['name'],PATHINFO_EXTENSION));
$path = ROOT_PATH . 'public' . DS . 'uploads'.DS .'image' .DS . $type . DS;
if (!is_dir($path)){
mkdir($path,0777,true);
}
// 生成唯一的文件名
$fileName = md5(uniqid(microtime(true),true)).'.'.$ext;
// 將文件名拼接到指定的目錄下
$destName = $path."/".$fileName;
//var_dump($path);exit;
if (!move_uploaded_file($value['tmp_name'],$destName)){
$ret = returnArr(-2,'','文件上傳失敗');
return json($ret);
}
$imgurl[] = $destName;//json_encode
}
}
}
$data=json_encode($imgurl);
$ret = returnArr(1,$data,'文件上傳成功');
return json($ret);
}
/**
- 時分秒轉換成秒
- @param $string
-
@return float|int
/
function getSeconds($string)
{
$arr = explode(':', $string);
$len = count($arr);
return (int)$arr[$len - 1] + (int)$arr[$len - 2] 60 + (($len > 2 ? (int)$arr[$len - 3] : 0) 60 60);
}/**獲取視頻縮略圖 - $videopath : 視頻絕對地址
- $imgpath : 縮略圖保存地址
-
$time : 截取第幾幀爲縮略圖
*/
function get_img_by_video($videopath, $imgpath,$size, $time = 1,$ffempeg_path='E:\apizz\ffmpeg-20190202-6dc06e9-win32-shared\bin\ffmpeg.exe')
{if (!file_exists($videopath)) return false; if (strpos(PHP_OS, 'WIN') !== false) { //windows系統 $str = "{$ffempeg_path} -i {$videopath} -y -f mjpeg -ss 3 -t {$time} -s {$size} {$imgpath}"; system($str); return $imgpath; }}
/** - 獲取視頻總時長
- @param string $ffmpeg_path [ffmpeg.exe的絕對路徑]
-
@param string $video_path [video的絕對路徑]
*/
function get_video_times($video_path, $ffmpeg_path = 'E:\apizz\ffmpeg-20190202-6dc06e9-win32-shared\bin\ffmpeg.exe')
{if (!file_exists($video_path)){ $ret=returnArr(-1,'','視頻文件不存在'); return $ret; } //return ['status' => 0, 'msg' => '視頻文件不存在']; $times = false; $commond = "{$ffmpeg_path} -i {$video_path} 2>&1"; exec($commond, $str_res, $str_r); if (is_array($str_res)) { foreach ($str_res as $v) { if (strpos($v, 'Duration') !== false) { $times = substr($v, stripos($v, '.') - 8, 8);//' Duration: 00:24:28.14, start: 0.000000, bitrate: 486 kb/s' break; } } }// $ret= $times ? returnArr(1,$times,'cg') :returnArr(1,'','獲取視頻時間失敗');
return $times;
//return $times ? ['status' => 1, 'msg' => $times] : ['status' => 0, 'msg' => '獲取視頻時間失敗'];
}
}