Konstantin
79 lines
1.4 KiB
PHP
79 lines
1.4 KiB
PHP
<?php
|
|
namespace Cache;
|
|
class File {
|
|
private $expire;
|
|
|
|
public function __construct($expire = 3600) {
|
|
$this->expire = $expire;
|
|
|
|
$files = glob(DIR_CACHE . 'cache.*');
|
|
|
|
if ($files) {
|
|
foreach ($files as $file) {
|
|
$filename = basename($file);
|
|
|
|
$time = substr(strrchr($file, '.'), 1);
|
|
|
|
if ($time < time()) {
|
|
$this->delete(substr($filename, 6, strrpos($filename, '.') - 6));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public function get($key) {
|
|
$files = glob(DIR_CACHE . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.*');
|
|
|
|
if ($files) {
|
|
$handle = fopen($files[0], 'r');
|
|
|
|
flock($handle, LOCK_SH);
|
|
|
|
$size = filesize($files[0]);
|
|
|
|
if ($size > 0) {
|
|
$data = fread($handle, $size);
|
|
} else {
|
|
$data = '';
|
|
}
|
|
|
|
flock($handle, LOCK_UN);
|
|
|
|
fclose($handle);
|
|
|
|
return json_decode($data, true);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public function set($key, $value) {
|
|
$this->delete($key);
|
|
|
|
$file = DIR_CACHE . 'cache.' . basename($key) . '.' . (time() + $this->expire);
|
|
|
|
$handle = fopen($file, 'w');
|
|
|
|
flock($handle, LOCK_EX);
|
|
|
|
fwrite($handle, json_encode($value));
|
|
|
|
fflush($handle);
|
|
|
|
flock($handle, LOCK_UN);
|
|
|
|
fclose($handle);
|
|
}
|
|
|
|
public function delete(string $key) {
|
|
$files = glob(DIR_CACHE . 'cache.' . basename($key) . '.*');
|
|
|
|
if ($files) {
|
|
foreach ($files as $file) {
|
|
if (!@unlink($file)) {
|
|
clearstatcache(false, $file);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} |