36 lines
723 B
PHP
36 lines
723 B
PHP
|
<?php
|
||
|
|
||
|
namespace NoccyLabs\FreshDocker\State;
|
||
|
|
||
|
class Lockfile
|
||
|
{
|
||
|
private string $filename;
|
||
|
|
||
|
private int $maxLock = 3600;
|
||
|
|
||
|
public function __construct(string $filename)
|
||
|
{
|
||
|
$this->filename = $filename;
|
||
|
register_shutdown_function([$this,"release"]);
|
||
|
}
|
||
|
|
||
|
public function lock()
|
||
|
{
|
||
|
if (file_exists($this->filename)) {
|
||
|
if (time() - filemtime($this->filename) < $this-$maxLock) {
|
||
|
throw new \RuntimeException("Lockfile {$this->filename} already exists");
|
||
|
}
|
||
|
}
|
||
|
touch($this->filename);
|
||
|
}
|
||
|
|
||
|
public function release()
|
||
|
{
|
||
|
if (file_exists($this->filename)) {
|
||
|
unlink($this->filename);
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
|
||
|
}
|