blob: d211480419bd1a795556851a58edf08363a04e87 (
plain)
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
|
<?php
class DiskCache {
private $dir;
public function __construct($dir) {
$this->dir = basename($dir);
}
public function getDir() {
return $this->dir;
}
public function isWritable() {
return is_dir($this->dir) && is_writable($this->dir);
}
public function exists($filename) {
return file_exists($this->getFullPath($filename));
}
public function getSize($filename) {
if ($this->exists($filename))
return filesize($this->getFullPath($filename));
else
return -1;
}
public function getFullPath($filename) {
$filename = basename($filename);
return CACHE_DIR . "/" . $this->dir . "/" . $filename;
}
public function put($filename, $data) {
return file_put_contents($this->getFullPath($filename), $data);
}
public function touch($filename) {
return touch($this->getFullPath($filename));
}
public function get($filename) {
if ($this->exists($filename))
return file_get_contents($this->getFullPath($filename));
else
return null;
}
public function getMimeType($filename) {
if ($this->exists($filename))
return mime_content_type($this->getFullPath($filename));
else
return null;
}
public function send($filename) {
return send_local_file($this->getFullPath($filename));
}
}
|