08 2024

app/Services/dbip/MyDBIP.php

@@ -0,0 +1,94 @@
+<?php
+
+/**
+ *
+ * DB-IP.com database query and management class
+ *
+ * Copyright (C) 2022 db-ip.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+namespace App\Services\dbip;
+
+use PDO;
+use Exception;
+use PDOException;
+use App\Models\DbipLookup;
+use App\Models\DbipLookup2;
+use App\Models\DbipLookup3;
+use Illuminate\Support\Facades\Storage;
+
+
+class DBIPException extends Exception {
+
+}
+
+class MyDBIP {
+
+	const VERSION = 4;
+
+
+	static public function lookup($addr) {
+		if ($ret = self::doLookup(self::addrType($addr), inet_pton($addr))) {
+			return $ret;
+		} 
+		return false;
+	}
+
+	static public function doLookup($addrType, $addrStart) {
+
+		$res = DbipLookup::where('addr_type', $addrType)->where('ip_start', '<=', $addrStart)->orderBy('ip_start', 'desc')->first();
+		$c1 = isset($res->country) ? $res->country : null;
+
+		$res = DbipLookup2::where('addr_type', $addrType)->where('ip_start', '<=', $addrStart)->orderBy('ip_start', 'desc')->first();
+		$c2 = isset($res->country) ? $res->country : null;
+
+		if($c1 == $c2){
+			return $c1;
+		}
+
+		$res = DbipLookup3::where('addr_type', $addrType)->where('ip_start', '<=', $addrStart)->orderBy('ip_start', 'desc')->first();
+		if(isset($res->country)){
+			return $res->country;
+		}
+
+		//look in api
+
+		return false;
+	}
+
+	static private function addrType($addr) {
+		if (ip2long($addr) !== false) {
+			return "ipv4";
+		} else if (preg_match('/^[0-9a-fA-F:]+$/', $addr) && @inet_pton($addr)) {
+			return "ipv6";
+		}
+		throw new DBIPException("unknown address type for {$addr}");
+	}
+
+	static public function insert($addr, $country) {
+
+		$lookup = new DbipLookup3();
+		$lookup->addr_type = self::addrType($addr);
+		$lookup->ip_start = inet_pton($addr);
+		$lookup->ip_end = inet_pton($addr);
+		$lookup->country = strtoupper($country);
+		$lookup->save();
+
+	}
+	
+}