first commit

2026-07-30 16:26:21 +02:00
commit 9e32a4d786
33 changed files with 3475 additions and 0 deletions
@@ -0,0 +1,90 @@
+<?php
+/**
+ * Download de DB-IP Country Lite database voor GeoIP lookups.
+ * Dit is een gratis database met wekelijkse updates.
+ */
+
+$outputDir = __DIR__ . '/../storage/geoip';
+
+if (!is_dir($outputDir)) {
+    mkdir($outputDir, 0755, true);
+}
+
+$yearMonth = date('Y-m');
+$url = "https://download.db-ip.com/free/dbip-country-lite-{$yearMonth}.csv.gz";
+$gzFile = $outputDir . '/dbip-country-lite.csv.gz';
+$csvFile = $outputDir . '/dbip-country-lite.csv';
+
+echo "Downloaden GeoIP database van {$url}...\n";
+
+$fp = fopen($gzFile, 'w');
+$ch = curl_init($url);
+curl_setopt_array($ch, [
+    CURLOPT_FILE => $fp,
+    CURLOPT_FOLLOWLOCATION => true,
+    CURLOPT_TIMEOUT => 120,
+    CURLOPT_USERAGENT => 'SyslogDash/1.0',
+]);
+curl_exec($ch);
+$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+curl_close($ch);
+fclose($fp);
+
+if ($httpCode !== 200) {
+    unlink($gzFile);
+    echo "Fout: HTTP {$httpCode} bij downloaden GeoIP database\n";
+    echo "Tip: bezoek https://www.db-ip.com/db/lite.php voor handmatige download\n";
+    exit(1);
+}
+
+echo "Uitpakken...\n";
+$gz = gzopen($gzFile, 'r');
+$csv = fopen($csvFile, 'w');
+while ($line = gzgets($gz)) {
+    fputs($csv, $line);
+}
+gzclose($gz);
+fclose($csv);
+unlink($gzFile);
+
+// Convert to binary format for faster lookups
+$ipv4File = $outputDir . '/ipv4.bin';
+$ipv6File = $outputDir . '/ipv6.bin';
+
+$fh4 = fopen($ipv4File, 'w');
+$fh6 = fopen($ipv6File, 'w');
+$count4 = 0;
+$count6 = 0;
+
+$csv = fopen($csvFile, 'r');
+while (($row = fgetcsv($csv)) !== false) {
+    if (count($row) < 3) continue;
+    $start = trim($row[0]);
+    $end = trim($row[1]);
+    $code = trim($row[2]);
+    if (strlen($code) !== 2) continue;
+
+    if (filter_var($start, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
+        $startLong = ip2long($start);
+        $endLong = ip2long($end);
+        if ($startLong === false || $endLong === false) continue;
+        fwrite($fh4, pack('NNa2', $startLong, $endLong, $code));
+        $count4++;
+    } elseif (filter_var($start, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
+        $startBin = inet_pton($start);
+        $endBin = inet_pton($end);
+        if ($startBin === false || $endBin === false) continue;
+        fwrite($fh6, $startBin . $endBin . $code);
+        $count6++;
+    }
+}
+fclose($csv);
+fclose($fh4);
+fclose($fh6);
+
+unlink($csvFile);
+
+echo "GeoIP database bijgewerkt:\n";
+echo "  IPv4: {$count4} ranges\n";
+echo "  IPv6: {$count6} ranges\n";
+echo "  Bestanden: {$ipv4File}, {$ipv6File}\n";