1 <?php
2
3 class TL_Update_File{
4 private $file = null;//接受图片名称
5 private $files = [];//图片属性
6 public $size = null;//上传文件大小限制
7 public $save_path = null;//保存路径
8 public $mime = null;//文件上传支持类型
9 private $error = null;//图片不符合要求者
10 //接受图片
11 function __construct($file=null){
12 $this->save_path = str_replace("\\","/",dirname(__FILE__))."/";
13 $this->file = $file;
14 if($file){
15 $this->files = $_FILES[$file];
16 }else{
17 $this->files = $_FILES;
18 }
19 }
20 //一系列属性向
21 private function attribute(){
22 if($this->file){
23 $this->empty_ture();
24 }else{
25 $this->empty_false();
26 }
27 if($this->size){
28 if($this->file){
29 $this->Size_ture();
30 }else{
31 $this->Size_false();
32 }
33 }
34 if($this->mime){
35 if($this->file){
36 $this->mime_ture();
37 }else{
38 $this->mime_false();
39 }
40 }
41 }
42 //判断图片是否为空
43 function empty_false(){
44 foreach ($this->files as $key => $value){
45 if($this->files[$key]['error']){
46 $this->error[$key] = $value;
47 $this->error[$key]['tl_error'] = "改图片为空";
48 unset($this->files[$key]);
49 }else{
50 $this->files[$key]['mime'] = substr($value['name'], strrpos($value['name'], ".")+1);
51 }
52 }
53 }
54 //判断图片是否为空
55 function empty_ture(){
56 if($this->files['error']) {
57 $this->error[$this->file] = $this->files;
58 $this->error[$this->file]['tl_error'] = "改图片为空";
59 $this->files=[];
60 }else{
61 $this->files['mime'] = substr($this->files['name'], strrpos($this->files['name'], ".") + 1);
62 }
63 }
64 //文件后缀名是否受限制
65 function mime_ture(){
66 if($this->files){
67 if(!in_array($this->files['mime'],$this->mime)){
68 $this->error[$this->file] = $this->files;
69 $this->error[$this->file]['tl_error'] = "不支持改后缀名";
70 $this->files=[];
71 }
72 }
73 }
74 //文件后缀名是否受限制
75 function mime_false(){
76 foreach ($this->files as $key => $value){
77 if(!in_array($this->files[$key]['mime'],$this->mime)){
78 $this->error[$key] = $value;
79 $this->error[$key]['tl_error'] = "不支持改后缀名";
80 unset($this->files[$key]);
81 }
82 }
83 }
84 //文件大小是否受限制
85 function Size_ture(){
86 if($this->files['size'] > $this->size){
87 $this->error[$this->file] = $this->files;
88 $this->error[$this->file] = $this->files;
89 $this->error[$this->file]['tl_error'] = "文件过大";
90 $this->files=[];
91 }
92 }
93 //文件大小是否受限制
94 function Size_false(){
95 foreach ($this->files as $key => $value){
96 if($this->files[$key]['size'] > $this->size){
97 $this->error[$key] = $value;
98 $this->error[$key]['tl_error'] = "文件过大";
99 unset($this->files[$key]);
100 }
101 }
102 }
103 //保存图片
104 function save_file(){
105 if($this->files){
106 $file_path_dir = date('Ym',time()) ."/";
107 $file_name = time() . rand(00000,99999) . "." . $this->files["mime"];
108 $this->is_dir_on_off($this->save_path . date('Ym',time()) ."/");
109 if($this->file){
110 $this->save_file_ture($file_path_dir,$file_name);
111 }else{
112 $this->save_file_false($file_path_dir,$file_name);
113 }
114 }
115 }
116 //保存图片
117 function save_file_ture($file_path_dir,$file_name){
118 move_uploaded_file($this->files["tmp_name"] , $this->save_path . $file_path_dir . $file_name);
119 }
120 //保存图片
121 function save_file_false($file_path_dir,$file_name){
122 foreach ($this->files as $key => $value){
123 move_uploaded_file($this->files[$key]["tmp_name"] , $this->save_path . $file_path_dir . $file_name);
124 }
125 }
126 //创建目录
127 function is_dir_on_off($file_path){
128 if(!is_dir($file_path)){
129 mkdir($file_path,0777);
130 }
131 }
132 //保存文件
133 function move(){
134 $this->attribute();
135 $this->save_file();
136 }
137 }
138 文章来源:http://www.cnblogs.com/hello-tl/p/7593033.html
