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Add Korea class and Korean IP range database

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This commit is contained in:
Kijin Sung 2016-03-19 13:01:54 +09:00
parent 45457cbb55
commit cd057527ac
6 changed files with 5107 additions and 0 deletions
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89
tools/korea_ip_ranges/korea.ipv4.parser.php Normal file
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<?php
/**
* Do not allow execution over the web.
*/
if (PHP_SAPI !== 'cli')
{
exit 1;
}
/**
* Download the latest IPv4 data from libkrisp.
*/
$download_url = 'https://mirror.oops.org/pub/oops/libkrisp/data/v2/krisp.csv.gz';
$referer_url = 'https://mirror.oops.org/pub/oops/libkrisp/data/v2/';
$content = file_get_contents($download_url, false, stream_context_create(array(
'http' => array(
'user_agent' => 'Mozilla/5.0 (compatible; IP range generator)',
'header' => 'Referer: ' . $referer_url . "\r\n",
),
)));
$content = gzdecode($content);
if (!$content)
{
exit 2;
}
/**
* Load IP range data.
*/
$ranges = array();
$content = explode("\n", $content);
foreach ($content as $line)
{
$line = explode("\t", $line);
if (count($line) < 2) continue;
$start = trim($line[0]);
$end = trim($line[1]);
$ranges[$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;
$previous_i--;
}
if ($ranges[$i][0] == $ranges[$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('korea.ipv4.php', $content);
/**
* Report status.
*/
echo count($ranges_final) . ' IPv4 ranges saved.' . PHP_EOL;

92
tools/korea_ip_ranges/korea.ipv6.parser.php Normal file
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<?php
/**
* Do not allow execution over the web.
*/
if (PHP_SAPI !== 'cli')
{
exit 1;
}
/**
* Download the latest IPv6 data from KISA.
*/
$download_url = 'https://ip.kisa.or.kr/ip_cate_stat/stat_05_05_toexcel.act';
$referer_url = 'https://ip.kisa.or.kr/ip_cate_stat/stat_05_05.act';
$content = file_get_contents($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('korea.ipv6.php', $content);
/**
* Report status.
*/
echo count($ranges_final) . ' IPv6 ranges saved.' . PHP_EOL;