ChestShop-3/com/Acrobot/ChestShop/Restrictions/RestrictedSign.java

package com.Acrobot.ChestShop.Restrictions;

import com.Acrobot.ChestShop.Permission;
import com.Acrobot.ChestShop.Utils.SignUtil;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.block.Sign;
import org.bukkit.entity.Player;

/**
 * @author Acrobot
 */
public class RestrictedSign {
    public static boolean isRestricted(Sign sign){
        Block blockUp = sign.getBlock().getFace(BlockFace.UP);
        return SignUtil.isSign(blockUp) && isRestricted(((Sign) blockUp.getState()).getLines());
    }

    public static boolean isRestricted(String[] lines){
        return lines[0].equalsIgnoreCase("[restricted]");
    }

    public static boolean canAccess(Sign sign, Player player){
        Block blockUp = sign.getBlock().getFace(BlockFace.UP);
        if(Permission.permissions == null || !SignUtil.isSign(blockUp) || Permission.has(player, Permission.ADMIN)){
            return true;
        }
        String world = blockUp.getWorld().getName();
        String playerName = player.getName();

        sign = (Sign) blockUp.getState();

        boolean result = false;
        for(int i = 1; i <= 3; i++){
            result = result || Permission.permissions.inGroup(world, playerName, sign.getLine(i));
        }
        return result;
    }
}