<?php
namespace Illuminate\Cache;
class LuaScripts
{
/**
* Get the Lua script to atomically release a lock.
*
* KEYS[1] - The name of the lock
* ARGV[1] - The owner key of the lock instance trying to release it
*
* @return string
*/
public static function releaseLock()
{
return <<<'LUA'
if redis.call("get",KEYS[1]) == ARGV[1] then
return redis.call("del",KEYS[1])
else
return 0
end
LUA;
}
}