工会web

2026-02-24 09:25:17 +08:00
parent 6444f9f72e
commit ab4066dd14
801 changed files with 74278 additions and 0 deletions
--- a/GonghuiWeb/inc/ips.php
+++ b/GonghuiWeb/inc/ips.php
@@ -0,0 +1,127 @@
+<?php
+function convertip($folder,$ip) {
+	$dat_path = $folder.'inc/qqwry.dat';
+	if(!preg_match("/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/", $ip)) {
+		return 'IP Address Error';
+	}
+	if(!$fd = @fopen($dat_path, 'rb')){
+		return 'IP date file not exists or access denied';
+	}
+	$ip = explode('.', $ip);
+	$ipNum = $ip[0] * 16777216 + $ip[1] * 65536 + $ip[2] * 256 + $ip[3];
+	$DataBegin = fread($fd, 4);
+	$DataEnd = fread($fd, 4);
+	$ipbegin = implode('', unpack('L', $DataBegin));
+	if($ipbegin < 0) $ipbegin += pow(2, 32);
+	$ipend = implode('', unpack('L', $DataEnd));
+	if($ipend < 0) $ipend += pow(2, 32);
+	$ipAllNum = ($ipend - $ipbegin) / 7 + 1;
+	$BeginNum = 0;
+	$EndNum = $ipAllNum;
+	while($ip1num>$ipNum || $ip2num<$ipNum) {
+		$Middle= intval(($EndNum + $BeginNum) / 2);
+		fseek($fd, $ipbegin + 7 * $Middle);
+		$ipData1 = fread($fd, 4);
+		if(strlen($ipData1) < 4) {
+			fclose($fd);
+			return 'System Error';
+		}
+		$ip1num = implode('', unpack('L', $ipData1));
+		if($ip1num < 0) $ip1num += pow(2, 32);
+		if($ip1num > $ipNum) {
+			$EndNum = $Middle;
+			continue;
+		}
+		$DataSeek = fread($fd, 3);
+		if(strlen($DataSeek) < 3) {
+			fclose($fd);
+			return 'System Error';
+		}
+		$DataSeek = implode('', unpack('L', $DataSeek.chr(0)));
+		fseek($fd, $DataSeek);
+		$ipData2 = fread($fd, 4);
+		if(strlen($ipData2) < 4) {
+			fclose($fd);
+			return 'System Error';
+		}
+		$ip2num = implode('', unpack('L', $ipData2));
+		if($ip2num < 0) $ip2num += pow(2, 32);
+		if($ip2num < $ipNum) {
+			if($Middle == $BeginNum) {
+				fclose($fd);
+				return 'Unknown';
+			}
+			$BeginNum = $Middle;
+		}
+	} 
+	$ipFlag = fread($fd, 1);
+	if($ipFlag == chr(1)) {
+		$ipSeek = fread($fd, 3);
+		if(strlen($ipSeek) < 3) {
+			fclose($fd);
+			return 'System Error';
+		}
+		$ipSeek = implode('', unpack('L', $ipSeek.chr(0)));
+		fseek($fd, $ipSeek);
+		$ipFlag = fread($fd, 1);
+	}
+	if($ipFlag == chr(2)) {
+		$AddrSeek = fread($fd, 3);
+		if(strlen($AddrSeek) < 3) {
+			fclose($fd);
+			return 'System Error';
+		}
+		$ipFlag = fread($fd, 1);
+		if($ipFlag == chr(2)) {
+			$AddrSeek2 = fread($fd, 3);
+			if(strlen($AddrSeek2) < 3) {
+				fclose($fd);
+				return 'System Error';
+			}
+			$AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0)));
+			fseek($fd, $AddrSeek2);
+		} else {
+			fseek($fd, -1, SEEK_CUR);
+		}
+		while(($char = fread($fd, 1)) != chr(0))
+		$ipAddr2 .= $char;
+		$AddrSeek = implode('', unpack('L', $AddrSeek.chr(0)));
+		fseek($fd, $AddrSeek);
+		while(($char = fread($fd, 1)) != chr(0))
+		$ipAddr1 .= $char;
+	} else {
+		fseek($fd, -1, SEEK_CUR);
+		while(($char = fread($fd, 1)) != chr(0))
+		$ipAddr1 .= $char;
+		$ipFlag = fread($fd, 1);
+		if($ipFlag == chr(2)) {
+			$AddrSeek2 = fread($fd, 3);
+			if(strlen($AddrSeek2) < 3) {
+				fclose($fd);
+				return 'System Error';
+			}
+			$AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0)));
+			fseek($fd, $AddrSeek2);
+		} else {
+			fseek($fd, -1, SEEK_CUR);
+		}
+		while(($char = fread($fd, 1)) != chr(0)){
+			$ipAddr2 .= $char;
+		}
+	}
+	fclose($fd);
+	if(preg_match('/http/i', $ipAddr2)) {
+		$ipAddr2 = '';
+	}
+	$ipaddr = "$ipAddr1 $ipAddr2";
+	$ipaddr = preg_replace('/δ֪/is', '', $ipaddr);
+	$ipaddr = preg_replace('/^s*/is', '', $ipaddr);
+	$ipaddr = preg_replace('/s*$/is', '', $ipaddr);
+	$ipaddr = str_replace("'", "", $ipaddr);
+	$ipaddr = str_replace("CZ88.NET", "", $ipaddr);
+	if(preg_match('/http/i', $ipaddr) || $ipaddr == '') {
+		$ipaddr = 'Unknown';
+	}
+	return $ipaddr;
+}
+?>