mirror of
https://github.com/Lastorder-DC/rhymix.git
synced 2026-01-05 09:41:40 +09:00
92 lines
2.2 KiB
PHP
92 lines
2.2 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Do not allow execution over the web.
|
|
*/
|
|
if (PHP_SAPI !== 'cli')
|
|
{
|
|
exit (1);
|
|
}
|
|
|
|
/**
|
|
* Download the latest IPv6 data from KISA.
|
|
*/
|
|
$download_url = 'https://xn--3e0bx5euxnjje69i70af08bea817g.xn--3e0b707e/jsp/infoboard/stats/ipv6AddrListExcel.jsp';
|
|
$referer_url = 'https://xn--3e0bx5euxnjje69i70af08bea817g.xn--3e0b707e/jsp/infoboard/stats/inProCurIpv6Add.jsp';
|
|
$content = file_get_contents($download_url, false, stream_context_create(array(
|
|
'http' => array(
|
|
'user_agent' => 'Mozilla/5.0 (compatible; IP range generator)',
|
|
'header' => 'Referer: ' . $referer_url . "\r\n",
|
|
),
|
|
)));
|
|
if (!$content)
|
|
{
|
|
exit (2);
|
|
}
|
|
|
|
/**
|
|
* Parse the HTML/Excel document.
|
|
*/
|
|
$regex = '#<tr>\\s*<td [^>]+>([0-9a-f:]+::)</td>\\s*<td [^>]+>(/[0-9]+)</td>#iU';
|
|
preg_match_all($regex, $content, $matches, PREG_SET_ORDER);
|
|
|
|
/**
|
|
* Extract the address and netmask for each range.
|
|
*/
|
|
$ranges = array();
|
|
foreach ($matches as $match)
|
|
{
|
|
$start = str_pad(str_replace(':', '', strtolower($match[1])), 16, '0', STR_PAD_RIGHT);
|
|
$mask = str_repeat('f', ((64 - trim($match[2], '/')) / 4));
|
|
$end = substr($start, 0, 16 - strlen($mask)) . $mask;
|
|
$ranges[$start] = array($start, $end);
|
|
}
|
|
|
|
/**
|
|
* Sort the ranges.
|
|
*/
|
|
ksort($ranges);
|
|
$ranges = array_values($ranges);
|
|
$count = count($ranges);
|
|
|
|
/**
|
|
* Merge adjacent ranges.
|
|
*/
|
|
for ($i = 0; $i < $count; $i++)
|
|
{
|
|
if ($i == 0) continue;
|
|
$previous_i = $i - 1;
|
|
while (true)
|
|
{
|
|
if ($ranges[$previous_i] !== null) break;
|
|
$previous_i--;
|
|
}
|
|
|
|
if (hexdec($ranges[$i][0]) == hexdec($ranges[$previous_i][1]) + 1)
|
|
{
|
|
$ranges[$previous_i][1] = $ranges[$i][1];
|
|
$ranges[$i] = null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Organize into final format.
|
|
*/
|
|
$ranges_final = array();
|
|
foreach ($ranges as $range)
|
|
{
|
|
if ($range !== null) $ranges_final[] = $range;
|
|
}
|
|
|
|
/**
|
|
* Save to file.
|
|
*/
|
|
$content = '<' . '?php' . "\n\n" . '/**' . "\n" . ' * Source: ' . $referer_url . "\n";
|
|
$content .= ' * Last Updated: ' . date('Y-m-d') . "\n" . ' */' . "\n";
|
|
$content .= 'return ' . var_export($ranges_final, true) . ';' . "\n";
|
|
file_put_contents(__DIR__ . '/../../common/defaults/korea.ipv6.php', $content);
|
|
|
|
/**
|
|
* Report status.
|
|
*/
|
|
echo count($ranges_final) . ' IPv6 ranges saved.' . PHP_EOL;
|