<?php
//Input correct values into this section
$dbhost = '888888';
$dbuser = '888888';
$dbpass = '888888';
$dbname = '888888';
$dbtable = 'redeem';
$dbtable2 = 'playersthatvoted';
//------------------------------------
$input = 'diamond 12';
$time = time();
if(!isset($_COOKIE['24Hourvote'])){
$ip = $_SERVER['REMOTE_ADDR'];
//---- This is the connection
$conn = mysql_connect ($dbhost, $dbuser, $dbpass) or die ('Error: ' . mysql_error());
mysql_select_db($dbname);
// Escape all user entered data always
$player = mysql_real_escape_string($_POST['Player']);
// Select time for this player if available
$query = "SELECT time FROM playersthatvoted WHERE player = '$player' ORDER BY time DESC LIMIT 0, 1";
$result = mysql_query($query);
if(mysql_num_rows($result) != 0)
{
$row = mysql_fetch_row($result);
$last_visit = $row[0];
$vote_allowed_time = $last_visit + 86400;
// Allowed to vote
if($time > $vote_allowed_time)
{
// Do whatever else you need to here ...
setcookie ("24Hourvote",$ip,time()+86400,'/');
}
else
{
echo 'This player has already voted today! Come back later...';
}
}
else
{
$query1 = "INSERT INTO `".$dbname."`.`".$dbtable."` (`player`, `item`) VALUES ('".$player."', '".$input."')";
$query2 = "INSERT INTO `".$dbname."`.`".$dbtable2."` (`player`, `time`) VALUES ('".$player."', '".$time."')";
mysql_query($query1);
mysql_query($query2);
$query= 'SELECT `player` FROM `playersthatvoted` ASC LIMIT 0, 10 ';
$result = mysql_query($query);
mysql_close($conn);
echo 'Done! Type /redeem in-game to get your diamonds.';
setcookie ("24Hourvote",$ip,time()+86400,'/');
}
} else {
echo 'You have already voted today! Come back later...'; }
?>
Примечание: никогда не доверяйте вводу пользователя, всегда проверяйте и избегайте данных.
Изменено:
$player = $_POST['Player'];
до:
$player = mysql_real_escape_string($_POST['Player']);
Добавлено:
// Select time for this player if available
$query = "SELECT time FROM playersthatvoted WHERE player = '$player' ORDER BY time DESC LIMIT 0, 1";
$result = mysql_query($query);
if($result)
{
$row = mysql_fetch_row($result);
$last_visit = $row[0];
$vote_allowed_time = $last_visit + 86400;
// Allowed to vote
if($time > $vote_allowed_time)
{
// Do whatever else you need to here ...
setcookie ("24Hourvote",$ip,time()+86400,'/');
}
else
{
echo 'This player has already voted today! Come back later...';
}
}
else
{
...
}
UPDATE
Я хотел бы подчеркнуть тот факт, что любой может ввести имя игрока и попытаться проголосовать за него, и это не обязательно означает, что тот же пользователь нажимает кнопку голосования.
Кроме того, IP-адрес не используется ни для каких целей, может быть целесообразно использовать его для дальнейших проверок разрешений / безопасности.