Show IRC Logs

<?php
$_GET ? $start = $_GET['page'] : $start = 0;

$amount_p_page = 20;
$derple = $start * $amount_p_page;

$stack = array();

$handle = @fopen("bot/index.html", "r");
if ($handle) {
    while (($buffer = fgets($handle, 4096)) !== false) {
        array_push($stack, $buffer);
    }
    fclose($handle);
}

$lines = count($stack);

print "<div id=\"irc-log\">";
for ($i = $derple+$amount_p_page; $i >= $derple; $i--) {
    print $stack[$lines-$i] . "<br>";
}

$amount_o_pages = round($lines / $amount_p_page);

print "<span class=\"irc-pages\">\n Pages: ";
for ($i = 0; $i < $amount_o_pages; $i++) {
    print "<a href=\"?page=$i\"> $i </a>";
}
print "</span>";
print "</div>";
?>