-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathfile.func.php
118 lines (108 loc) · 2.08 KB
/
file.func.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
<?php
//优化的require_once
function sh_require($filename)
{
static $_importFiles = array();
if( !isset($_importFiles[$filename]) )
{
require $filename;
$_importFiles[$filename] = true;
}
}
//改进的创建目录
function mkdir_ex($path, $mod='0777')
{
if(!is_dir($path))
{
mkdir_ex(dirname($path), $mod);
mkdir($path, $mod);
}
}
//递归获取目录下的文件
function tree($dir, $filter = '', &$result = array(), $deep = false)
{
$files = new DirectoryIterator($dir);
foreach ($files as $file)
{
$filename = $file->getFilename();
if ($filename[0] === '.') {
continue;
}
if ($file->isDir())
{
tree($dir . DS . $filename, $filter, $result, $deep);
}
else
{
if(!empty($filter) && !\preg_match($filter,$filename))
{
continue;
}
if ($deep) {
$result[$dir] = $filename;
}
else {
$result[] = $dir . DS . $filename;
}
}
}
return $result;
}
//获得文件行数,效率较高
function get_file_line($file)
{
$line = 0;
$fp = fopen($file, 'r') or die("打开文件失败!");
if($fp)
{
//获取文件的一行内容,php5
while(stream_get_line($fp,8192,"\n"))
{
$line++;
}
return $line;
}
else
{
return 0;
}
}
//获取目录下所有文件、目录(不包括子目录下文件、目录名)
function get_dir_file()
{
$handler = opendir($dir);
while (($filename = readdir($handler)) !== false)
{//务必使用!==,防止目录下出现类似文件名"0"等情况
if ($filename != '.' && $filename != '..' && $filename != '.svn')
$files[] = $filename;
}
closedir($handler);
return $file;
}
function get_dir_allfiles($path, &$files)
{
if(is_dir($path))
{
$dp = dir($path);
while ($file = $dp->read())
{
if($file !="." && $file !="..") {
get_allfiles($path.'/'.$file, $files);
}
}
$dp->close();
}
if(is_file($path)){
$files[] = $path;
}
}
function get_filenamesbydir($dir){
$files = array();
get_allfiles($dir,$files);
return $files;
}
function get_file_ext($filename)
{
$ext = substr(strrchr($filename, '.'), 1);
return $ext? $ext : '';
}