mirror of
https://github.com/pi-hole/web.git
synced 2026-02-28 13:49:18 +00:00
Moved more private files out of the root directory
This commit is contained in:
DL6ER
442
scripts/pi-hole/php/data.php
Normal file
442
scripts/pi-hole/php/data.php
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@@ -0,0 +1,442 @@
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<?php
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$log = array();
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$setupVars = parse_ini_file("/etc/pihole/setupVars.conf");
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$hosts = file_exists("/etc/hosts") ? file("/etc/hosts") : array();
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$log = new \SplFileObject('/var/log/pihole.log');
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$gravity = new \SplFileObject('/etc/pihole/list.preEventHorizon');
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/******* Public Members ********/
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function getSummaryData() {
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$domains_being_blocked = gravityCount();
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$dns_queries_today = countDnsQueries();
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$ads_blocked_today = countBlockedQueries();
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$ads_percentage_today = $dns_queries_today > 0 ? ($ads_blocked_today / $dns_queries_today * 100) : 0;
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return array(
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'domains_being_blocked' => $domains_being_blocked,
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'dns_queries_today' => $dns_queries_today,
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'ads_blocked_today' => $ads_blocked_today,
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'ads_percentage_today' => $ads_percentage_today,
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);
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}
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function getOverTimeData() {
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global $log;
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$dns_queries = getDnsQueries($log);
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$ads_blocked = getBlockedQueries($log);
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$domains_over_time = overTime($dns_queries);
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$ads_over_time = overTime($ads_blocked);
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alignTimeArrays($ads_over_time, $domains_over_time);
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return Array(
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'domains_over_time' => $domains_over_time,
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'ads_over_time' => $ads_over_time,
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);
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}
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function getOverTimeData10mins() {
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global $log;
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$dns_queries = getDnsQueries($log);
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$ads_blocked = getBlockedQueries($log);
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$domains_over_time = overTime10mins($dns_queries);
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$ads_over_time = overTime10mins($ads_blocked);
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alignTimeArrays($ads_over_time, $domains_over_time);
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return Array(
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'domains_over_time' => $domains_over_time,
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'ads_over_time' => $ads_over_time,
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);
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}
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function getTopItems() {
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global $log;
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$dns_queries = getDnsQueries($log);
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$ads_blocked = getBlockedQueries($log);
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$topAds = topItems($ads_blocked);
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$topQueries = topItems($dns_queries, $topAds);
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return Array(
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'top_queries' => $topQueries,
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'top_ads' => $topAds,
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);
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}
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function getRecentItems($qty) {
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global $log;
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$dns_queries = getDnsQueries($log);
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return Array(
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'recent_queries' => getRecent($dns_queries, $qty)
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);
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}
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function getIpvType() {
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global $log;
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$dns_queries = getDnsQueries($log);
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$queryTypes = array();
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foreach($dns_queries as $query) {
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$info = trim(explode(": ", $query)[1]);
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$queryType = explode(" ", $info)[0];
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if (isset($queryTypes[$queryType])) {
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$queryTypes[$queryType]++;
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}
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else {
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$queryTypes[$queryType] = 1;
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}
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}
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return $queryTypes;
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}
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function getForwardDestinations() {
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global $log;
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$forwards = getForwards($log);
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$destinations = array();
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foreach ($forwards as $forward) {
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$exploded = explode(" ", trim($forward));
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$dest = hasHostName($exploded[count($exploded) - 1]);
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if (isset($destinations[$dest])) {
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$destinations[$dest]++;
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}
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else {
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$destinations[$dest] = 1;
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}
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}
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return $destinations;
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}
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function getQuerySources() {
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global $log;
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$dns_queries = getDnsQueries($log);
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$sources = array();
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foreach($dns_queries as $query) {
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$exploded = explode(" ", $query);
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$ip = hasHostName(trim($exploded[count($exploded)-1]));
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if (isset($sources[$ip])) {
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$sources[$ip]++;
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}
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else {
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$sources[$ip] = 1;
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}
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}
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global $setupVars;
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if(isset($setupVars["API_EXCLUDE_CLIENTS"]))
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{
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$sources = excludeFromList($sources, "API_EXCLUDE_CLIENTS");
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}
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arsort($sources);
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$sources = array_slice($sources, 0, 10);
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return Array(
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'top_sources' => $sources
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);
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}
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$showBlocked = false;
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$showPermitted = false;
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function setShowBlockedPermitted()
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{
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global $showBlocked, $showPermitted, $setupVars;
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if(isset($setupVars["API_QUERY_LOG_SHOW"]))
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{
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if($setupVars["API_QUERY_LOG_SHOW"] === "all")
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{
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$showBlocked = true;
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$showPermitted = true;
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}
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elseif($setupVars["API_QUERY_LOG_SHOW"] === "permittedonly")
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{
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$showBlocked = false;
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$showPermitted = true;
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}
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elseif($setupVars["API_QUERY_LOG_SHOW"] === "blockedonly")
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{
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$showBlocked = true;
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$showPermitted = false;
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}
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elseif($setupVars["API_QUERY_LOG_SHOW"] === "nothing")
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{
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$showBlocked = false;
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$showPermitted = false;
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}
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else
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{
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// Invalid settings, show everything
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$showBlocked = true;
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$showPermitted = true;
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}
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}
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else
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{
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$showBlocked = true;
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$showPermitted = true;
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}
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}
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function getAllQueries($orderBy) {
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global $log,$gravity,$showBlocked,$showPermitted;
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$allQueries = array("data" => array());
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$dns_queries = getDnsQueriesAll($log);
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$gravity_domains = getGravityDomains($gravity);
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foreach ($dns_queries as $query) {
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$time = date_create(substr($query, 0, 16));
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$exploded = explode(" ", trim($query));
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$domain = $exploded[count($exploded)-3];
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$tmp = $exploded[count($exploded)-4];
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setShowBlockedPermitted();
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if (substr($tmp, 0, 5) == "query")
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{
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$status = isset($gravity_domains[$domain]) ? "Pi-holed" : "OK";
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if(($status === "Pi-holed" && $showBlocked) || ($status === "OK" && $showPermitted))
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{
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$type = substr($exploded[count($exploded)-4], 6, -1);
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$client = $exploded[count($exploded)-1];
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if($orderBy == "orderByClientDomainTime"){
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$allQueries['data'][hasHostName($client)][$domain][$time->format('Y-m-d\TH:i:s')] = $status;
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}elseif ($orderBy == "orderByClientTimeDomain"){
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$allQueries['data'][hasHostName($client)][$time->format('Y-m-d\TH:i:s')][$domain] = $status;
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}elseif ($orderBy == "orderByTimeClientDomain"){
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$allQueries['data'][$time->format('Y-m-d\TH:i:s')][hasHostName($client)][$domain] = $status;
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}elseif ($orderBy == "orderByTimeDomainClient"){
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$allQueries['data'][$time->format('Y-m-d\TH:i:s')][$domain][hasHostName($client)] = $status;
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}elseif ($orderBy == "orderByDomainClientTime"){
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$allQueries['data'][$domain][hasHostName($client)][$time->format('Y-m-d\TH:i:s')] = $status;
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}elseif ($orderBy == "orderByDomainTimeClient"){
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$allQueries['data'][$domain][$time->format('Y-m-d\TH:i:s')][hasHostName($client)] = $status;
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}else{
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array_push($allQueries['data'], array(
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$time->format('Y-m-d\TH:i:s'),
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$type,
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$domain,
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hasHostName($client),
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$status,
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""
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));
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}
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}
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}
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}
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return $allQueries;
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}
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/******** Private Members ********/
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function gravityCount() {
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$preEventHorizon = exec("grep -c ^ /etc/pihole/list.preEventHorizon");
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$blacklist = exec("grep -c ^ /etc/pihole/blacklist.txt");
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return ($preEventHorizon + $blacklist);
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}
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function getDnsQueries(\SplFileObject $log) {
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$log->rewind();
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$lines = [];
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foreach ($log as $line) {
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if(strpos($line, ": query[") !== false) {
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$lines[] = $line;
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}
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}
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return $lines;
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}
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function countDnsQueries() {
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return exec("grep -c \": query\\[\" /var/log/pihole.log");
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}
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function getDnsQueriesAll(\SplFileObject $log) {
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$log->rewind();
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$lines = [];
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foreach ($log as $line) {
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if(strpos($line, ": query[") || strpos($line, "gravity.list") || strpos($line, ": forwarded") !== false) {
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$lines[] = $line;
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}
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}
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return $lines;
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}
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function getGravityDomains($gravity){
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$gravity->rewind();
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$lines=[];
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foreach ($gravity as $line) {
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// Strip newline (and possibly carriage return) from end of string
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// using rtrim()
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$lines[rtrim($line)] = true;
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}
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return $lines;
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}
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function getBlockedQueries(\SplFileObject $log) {
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$log->rewind();
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$lines = [];
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$hostname = trim(file_get_contents("/etc/hostname"), "\x00..\x1F");
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foreach ($log as $line) {
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$line = preg_replace('/ {2,}/', ' ', $line);
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$exploded = explode(" ", $line);
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if(count($exploded) == 8) {
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$tmp = $exploded[count($exploded) - 4];
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$tmp2 = $exploded[count($exploded) - 5];
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$tmp3 = $exploded[count($exploded) - 3];
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//filter out bad names and host file reloads:
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if(substr($tmp, strlen($tmp) - 12, 12) == "gravity.list" && $tmp2 != "read" && $tmp3 != "pi.hole" && $tmp3 != $hostname) {
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$lines[] = $line;
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};
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}
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}
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return $lines;
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}
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function countBlockedQueries() {
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$hostname = trim(file_get_contents("/etc/hostname"), "\x00..\x1F");
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return exec("grep \"gravity.list\" /var/log/pihole.log | grep -v \"pi.hole\" | grep -v \" read \" | grep -v -c \"".$hostname."\"");
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}
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function getForwards(\SplFileObject $log) {
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$log->rewind();
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$lines = [];
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foreach ($log as $line) {
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if(strpos($line, ": forwarded") !== false) {
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$lines[] = $line;
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}
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}
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return $lines;
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}
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function topItems($queries, $exclude = array(), $qty=10) {
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$splitQueries = array();
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foreach ($queries as $query) {
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$exploded = explode(" ", $query);
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$domain = trim($exploded[count($exploded) - 3]);
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if (!isset($exclude[$domain])) {
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if (isset($splitQueries[$domain])) {
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$splitQueries[$domain]++;
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}
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else {
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$splitQueries[$domain] = 1;
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}
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}
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}
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global $setupVars;
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if(isset($setupVars["API_EXCLUDE_DOMAINS"]))
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{
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$splitQueries = excludeFromList($splitQueries, "API_EXCLUDE_DOMAINS");
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}
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arsort($splitQueries);
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return array_slice($splitQueries, 0, $qty);
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}
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function excludeFromList($array,$key)
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{
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global $setupVars;
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$domains = explode(",",$setupVars[$key]);
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foreach ($domains as $domain) {
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if(isset($array[$domain]))
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{
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unset($array[$domain]);
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}
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}
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return $array;
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}
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function overTime($entries) {
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$byTime = array();
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foreach ($entries as $entry) {
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$time = date_create(substr($entry, 0, 16));
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$hour = $time->format('G');
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if (isset($byTime[$hour])) {
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$byTime[$hour]++;
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}
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else {
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$byTime[$hour] = 1;
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}
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}
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return $byTime;
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}
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function overTime10mins($entries) {
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$byTime = array();
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foreach ($entries as $entry) {
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$time = date_create(substr($entry, 0, 16));
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$hour = $time->format('G');
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$minute = $time->format('i');
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// 00:00 - 00:09 -> 0
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// 00:10 - 00:19 -> 1
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// ...
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// 12:00 - 12:10 -> 72
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// ...
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// 15:30 - 15:39 -> 93
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// etc.
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$time = ($minute-$minute%10)/10 + 6*$hour;
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if (isset($byTime[$time])) {
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$byTime[$time]++;
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}
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else {
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$byTime[$time] = 1;
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}
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}
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return $byTime;
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}
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function alignTimeArrays(&$times1, &$times2) {
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if(count($times1) == 0 || count($times2) < 2) {
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return;
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}
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$max = max(array_merge(array_keys($times1), array_keys($times2)));
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$min = min(array_merge(array_keys($times1), array_keys($times2)));
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for ($i = $min; $i <= $max; $i++) {
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if (!isset($times2[$i])) {
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$times2[$i] = 0;
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}
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if (!isset($times1[$i])) {
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$times1[$i] = 0;
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}
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}
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ksort($times1);
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ksort($times2);
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}
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function getRecent($queries, $qty){
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$recent = array();
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foreach (array_slice($queries, -$qty) as $query) {
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$queryArray = array();
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$exploded = explode(" ", $query);
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$time = date_create(substr($query, 0, 16));
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$queryArray['time'] = $time->format('h:i:s a');
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$queryArray['domain'] = trim($exploded[count($exploded) - 3]);
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$queryArray['ip'] = trim($exploded[count($exploded)-1]);
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array_push($recent, $queryArray);
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}
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return array_reverse($recent);
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}
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function hasHostName($var){
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global $hosts;
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foreach ($hosts as $host){
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$x = preg_split('/\s+/', $host);
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if ( $var == $x[0] ){
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$var = $x[1] . "($var)";
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}
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}
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return $var;
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}
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?>
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Reference in New Issue
Block a user