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<?php
class data {
public static $filename = '/db';
public static function get($key) {
$data = self::load();
return $data[$key];
}
public static function set($key, $value)
{
$data = self::load();
$data[$key] = $value;
self::save($data);
}
public static function remove($key)
{
$data = self::load();
unset($data[$key]);
self::save($data);
}
public static function clean()
{
self::save(array());
}
protected static function load()
{
$data = file_get_contents(__DIR__.self::$filename);
$data = $data ? unserialize($data) : $data = array();
if (!is_array($data)) $data = array();
return $data;
}
protected static function save($data)
{
file_put_contents(__DIR__.self::$filename, serialize($data));
}
}