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<?php
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/*
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* sqstat.class.php
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2015-2023 Rubicon Communications, LLC (Netgate)
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* Copyright (C) 2006 Alex Samorukov <samm@os2.kiev.ua>
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* Copyright (c) 2011 Sergey Dvoriancev <dv_serg@mail.ru>
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* Squid Proxy Server realtime stats */
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DEFINE('SQSTAT_VERSION', '1.20');
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DEFINE('SQSTAT_SHOWLEN', 60);
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class squidstat {
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var $fp;
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// conection
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var $squidhost;
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var $squidport;
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// hosts
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var $hosts_file;
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var $hosts;
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// versions
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var $server_version;
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var $sqstat_version;
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// other
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var $group_by;
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var $resolveip;
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var $autorefresh;
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var $use_sessions = false;
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// cache manager
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var $cachemgr_passwd;
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// errors
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var $errno;
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var $errstr;
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function squidstat() {
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$this->sqstat_version = SQSTAT_VERSION;
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$this->squidhost = '127.0.0.1';
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$this->squidport = '3128';
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$this->group_by = 'host';
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$this->resolveip = true;
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$this->hosts_file = '';
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$this->autorefresh = 0;
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$this->cachemgr_passwd = '';
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$errno = 0;
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$errstr = '';
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if (!function_exists("preg_match")) {
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$this->errorMsg(5, 'You need to install <a href="http://www.php.net/pcre/" target="_blank">PHP pcre extension</a> to run this script');
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$this->showError();
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exit(5);
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}
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// we need session support to gather avg. speed
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if (function_exists("session_start")) {
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$this->use_sessions = true;
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}
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}
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function formatXHTML($body, $refresh, $use_js = false) {
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$text = '<?xml version="1.0" encoding="UTF-8"?>' . "\n"
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.'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' . "\n"
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. '<html>'
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. '<head>'
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. '<link href="sqstat.css" rel="stylesheet" type="text/css"/>';
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if ($refresh) {
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$text .= '<META HTTP-EQUIV=Refresh CONTENT="' . $refresh . '; URL=' . $_SERVER["PHP_SELF"] . '?refresh=' . $refresh . '&config=' . $GLOBALS["config"] . '"/>';
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}
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$text .= '<title>SqStat ' . SQSTAT_VERSION . '</title>' . ($use_js ? '<script src="zhabascript.js" type="text/javascript"></script>' : '') . '</head>'
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. ($use_js ? '<body onload="jsInit();"><div id="dhtmltooltip"></div><i id="dhtmlpointer" class="fa fa-arrow-right"></i>' : '<body>')
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. $body . '</body></html>';
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return $text;
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}
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function showError() {
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$text = '<h1>SqStat error</h1>' . '<h2 style="color:red">Error (' . $this->errno . ') : ' . $this->errstr . '</h2>';
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echo $this->formatXHTML($text, 0);
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}
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function connect($squidhost, $squidport) {
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$this->fp = false;
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// connecting to the squidhost
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$this->fp = @fsockopen($squidhost, $squidport, $this->errno, $this->errstr, 10);
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if (!$this->fp) {
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// failed to connect
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return false;
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}
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return true;
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}
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// based @ (c) moritz at barafranca dot com
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function duration ($seconds) {
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$takes_time = array(604800, 86400, 3600, 60, 0);
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$suffixes = array("w", "d", "h", "m", "s");
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$output = "";
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foreach ($takes_time as $key => $val) {
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${$suffixes[$key]} = ($val == 0) ? $seconds : floor(($seconds/$val));
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$seconds -= ${$suffixes[$key]} * $val;
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if (${$suffixes[$key]} > 0) {
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$output .= ${$suffixes[$key]};
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$output .= $suffixes[$key]." ";
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}
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}
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return trim($output);
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}
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/**
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* Format a number of bytes into a human readable format.
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* Optionally choose the output format and/or force a particular unit
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*
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* @param int $bytes The number of bytes to format. Must be positive
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* @param string $format Optional. The output format for the string
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* @param string $force Optional. Force a certain unit. B|KB|MB|GB|TB
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* @return string The formatted file size
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*/
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function filesize_format($bytes, $format = '', $force = '') {
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$force = strtoupper($force);
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$defaultFormat = '%01d %s';
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if (strlen($format) == 0) {
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$format = $defaultFormat;
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}
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$bytes = max(0, (int) $bytes);
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$units = array('b', 'Kb', 'Mb', 'Gb', 'Tb', 'Pb');
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$power = array_search($force, $units);
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if ($power === false) {
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$power = $bytes > 0 ? floor(log($bytes)/log(1024)) : 0;
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}
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return sprintf($format, $bytes / pow(1024, $power), $units[$power]);
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}
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function makeQuery($pass = "") {
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$raw = array();
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// sending request
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if (!$this->fp) {
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die("Please connect to server");
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}
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$out = "GET cache_object://localhost/active_requests HTTP/1.0\r\n";
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if ($pass != "") {
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$out .= "Authorization: Basic ". base64_encode("cachemgr:$pass") . "\r\n";
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}
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$out .= "\r\n";
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fwrite($this->fp, $out);
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while (!feof($this->fp)) {
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$raw[] = trim(fgets($this->fp, 2048));
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}
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fclose($this->fp);
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if (!preg_match("/^HTTP.* 200 OK$/", $raw[0])) {
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$this->errorMsg(1, "Cannot get data. Server answered: $raw[0]");
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return false;
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}
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// parsing output;
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$header = 1;
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$connection = 0;
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$parsed["server_version"] = "Unknown";
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foreach ($raw as $key => $v) {
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// cutoff http header
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if ($header == 1 && $v == "") {
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$header = 0;
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}
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if ($header) {
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if (substr(strtolower($v), 0, 7) == "server:") {
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// parsing server version
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$parsed["server_version"] = substr($v, 8);
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}
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} else {
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if (substr($v, 0, 11) == "Connection:") {
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// parsing connection
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$connection = substr($v, 12);
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}
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if ($connection) {
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/* username field is avaible in Squid 2.6+
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* peer changed to remote in Squid 3.2+
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* me changed to local in Squid 3.2+
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*/
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if (substr($v, 0, 9) == "username ") {
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$parsed["con"][$connection]["username"] = substr($v, 9);
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}
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if (substr($v, 0, 7) == "remote:") {
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$parsed["con"][$connection]["peer"] = substr($v, 8);
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}
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if (substr($v, 0, 5) == "peer:") {
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$parsed["con"][$connection]["peer"] = substr($v, 6);
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}
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if (substr($v, 0, 6) == "local:") {
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$parsed["con"][$connection]["me"] = substr($v, 7);
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}
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if (substr($v, 0, 3) == "me:") {
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$parsed["con"][$connection]["me"] = substr($v, 4);
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}
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if (substr($v, 0, 4) == "uri ") {
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$parsed["con"][$connection]["uri"] = substr($v, 4);
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}
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if (substr($v, 0, 10) == "delay_pool") {
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$parsed["con"][$connection]["delay_pool"] = substr($v, 11);
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}
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if (preg_match('/out.offset \d+, out.size (\d+)/', $v, $matches)) {
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$parsed["con"][$connection]["bytes"] = $matches[1];
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}
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if (preg_match('/start \d+\.\d+ \((\d+).\d+ seconds ago\)/', $v, $matches)) {
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$parsed["con"][$connection]["seconds"] = $matches[1];
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}
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}
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}
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}
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return $parsed;
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}
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function implode_with_keys($array, $glue) {
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foreach ($array as $key => $v) {
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$ret[] = $key . '=' . htmlspecialchars($v);
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}
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return implode($glue, $ret);
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}
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function makeHtmlReport($data, $resolveip = false, $hosts_array = array(), $use_js = true) {
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global $group_by;
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if ($this->use_sessions) {
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session_name('SQDATA');
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session_start();
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}
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250
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$total_avg = $total_curr = 0;
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// resort data array
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$users = array();
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switch ($group_by) {
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case "host":
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$group_by_name="Host";
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$group_by_key='return $ip;';
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break;
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case "username":
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$group_by_name="User";
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$group_by_key='return $v["username"];';
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break;
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default:
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die("wrong group_by!");
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}
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266
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foreach ($data["con"] as $key => $v) {
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if (substr($v["uri"], 0, 13) == "cache_object:") {
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continue; // skip myself
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}
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270
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271
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// Find the last colon in the string (the true port separator)
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272
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$last_colon = strrpos($v["peer"], ":");
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273
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if ($last_colon !== false) {
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$ip = substr($v["peer"], 0, $last_colon);
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275
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// Strip surrounding brackets standard to IPv6 strings like [2001:...]
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$ip = trim($ip, '[]');
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} else {
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278
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$ip = $v["peer"];
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}
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280
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// FIX: Only apply sorting conversions if it is a valid IPv4 address
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282
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if (isset($hosts_array[$ip])) {
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283
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$ip = $hosts_array[$ip];
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284
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} elseif ($resolveip) {
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285
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$hostname = gethostbyaddr($ip);
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286
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if ($hostname == $ip) {
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287
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$ip = filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ? ip2long($ip) : $ip;
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288
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} else {
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289
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$ip = $hostname;
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290
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}
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291
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} else {
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292
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$ip = filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ? ip2long($ip) : $ip;
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293
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}
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294
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$v['connection'] = $key;
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295
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if (!isset($v["username"])) {
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296
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$v["username"] = "N/A";
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297
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}
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298
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299
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$users[eval($group_by_key)][] = $v;
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300
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}
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301
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ksort($users);
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302
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$refresh = 0;
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303
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if (isset($_GET["refresh"]) && !isset($_GET["stop"])) {
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304
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$refresh = (int)$_GET["refresh"];
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305
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}
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306
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$text = '';
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307
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if (count($GLOBALS["configs"]) == 1) {
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308
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$servers = $GLOBALS["squidhost"] . ':' . $GLOBALS["squidport"];
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309
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} else {
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310
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$servers = '<select onchange="this.form.submit();" name="config">';
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311
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foreach ($GLOBALS["configs"] as $key => $v) {
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312
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$servers .= '<option ' . ($GLOBALS["config"] == $key ? ' selected="selected" ' : '') . ' value="' . $key . '">' . htmlspecialchars($v) . '</option>';
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313
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}
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314
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$servers .= '</select>';
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315
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}
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316
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$text .= '<div class="header"><form method="get" action="' . $_SERVER["PHP_SELF"] . '">'
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317
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. 'Squid RealTime stat for the ' . $servers . ' proxy server (' . $data["server_version"] . ').<br/>'
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318
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. 'Auto refresh: <input name="refresh" type="text" size="4" value="' . $refresh . '"/> sec. <input type="submit" value="Update"/> <input name="stop" type="submit" value="Stop"/> Created at: <tt>' . date("h:i:s d/m/Y") . '</tt><br/>'
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319
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. '</div>'
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320
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. '<table class="result" align="center" width="100%" border="0">'
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321
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. '<tr>'
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322
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. '<th>' . $group_by_name . '</th><th>URI</th>'
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323
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. ($this->use_sessions ? '<th>Curr. Speed</th><th>Avg. Speed</th>' : '')
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324
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. '<th>Size</th><th>Time</th>'
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325
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. '</tr>';
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326
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$ausers = $acon = 0;
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327
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unset($session_data);
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328
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if (isset($_SESSION['time']) && ((time() - $_SESSION['time']) < 3*60) && isset($_SESSION['sqdata']) && is_array($_SESSION['sqdata'])) {
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329
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// only if the latest data was less than 3 minutes ago
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330
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$session_data = $_SESSION['sqdata'];
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331
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}
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332
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$table = '';
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333
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foreach ($users as $key => $v) {
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334
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$ausers++;
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335
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$table .= '<tr><td style="border-right:0;" colspan="2"><b>' . (is_int($key) ? long2ip($key) : $key) . '</b></td>'
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336
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. '<td style="border-left:0;" colspan="5"> </td></tr>';
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337
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$user_avg = $user_curr = $con_color = 0;
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338
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foreach ($v as $con) {
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339
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if (substr($con["uri"], 0, 7) == "http://" || substr($con["uri"], 0, 6) == "ftp://") {
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340
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if (strlen($con["uri"]) > SQSTAT_SHOWLEN) {
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341
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$uritext = htmlspecialchars(substr($con["uri"], 0, SQSTAT_SHOWLEN)) . '</a> ....';
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342
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} else {
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343
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$uritext = htmlspecialchars($con["uri"]) . '</a>';
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|
344
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}
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345
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$uri = '<a target="_blank" href="' . htmlspecialchars($con["uri"]) . '">' . $uritext;
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346
|
} else {
|
|
347
|
$uri = htmlspecialchars($con["uri"]);
|
|
348
|
}
|
|
349
|
$acon++;
|
|
350
|
// speed stuff
|
|
351
|
$con_id = $con['connection'];
|
|
352
|
$is_time = time();
|
|
353
|
$curr_speed = 0;
|
|
354
|
$avg_speed = 0;
|
|
355
|
if (isset($session_data[$con_id]) && !empty($session_data[$con_id])) {
|
|
356
|
// if we have info about current connection, we do analyze its data current speed
|
|
357
|
$con_data = $session_data[$con_id];
|
|
358
|
$was_time = $con_data['time'];
|
|
359
|
$was_size = $con_data['size'];
|
|
360
|
if ($was_time && $was_size) {
|
|
361
|
$delta = $is_time - $was_time;
|
|
362
|
if ($delta == 0) {
|
|
363
|
$delta = 1;
|
|
364
|
}
|
|
365
|
if ($con['bytes'] >= $was_size) {
|
|
366
|
$curr_speed = ($con['bytes'] - $was_size) / 1024 / $delta;
|
|
367
|
}
|
|
368
|
} else {
|
|
369
|
$curr_speed = $con['bytes'] / 1024;
|
|
370
|
}
|
|
371
|
|
|
372
|
// avg speed
|
|
373
|
$avg_speed = $con['bytes'] / 1024;
|
|
374
|
if ($con['seconds'] > 0) {
|
|
375
|
$avg_speed /= $con['seconds'];
|
|
376
|
}
|
|
377
|
}
|
|
378
|
|
|
379
|
$new_data[$con_id]['time'] = $is_time;
|
|
380
|
$new_data[$con_id]['size'] = $con['bytes'];
|
|
381
|
|
|
382
|
// sum speeds
|
|
383
|
$total_avg += $avg_speed;
|
|
384
|
$user_avg += $avg_speed;
|
|
385
|
$total_curr += $curr_speed;
|
|
386
|
$user_curr += $curr_speed;
|
|
387
|
|
|
388
|
if ($use_js) {
|
|
389
|
$js = 'onMouseout="hideddrivetip()" onMouseover="ddrivetip(\'' . $this->implode_with_keys($con, '<br/>') . '\')"';
|
|
390
|
} else {
|
|
391
|
$js = '';
|
|
392
|
}
|
|
393
|
$table .= '<tr' . ( (++$con_color % 2 == 0) ? ' class="odd"' : '' ) . '><td id="white"></td>'
|
|
394
|
. '<td nowrap ' . $js . ' width="80%" >' . $uri . '</td>';
|
|
395
|
if ($this->use_sessions) {
|
|
396
|
$table .= '<td nowrap align="right">' . ( (round($curr_speed, 2) > 0) ? sprintf("%01.2f KB/s", $curr_speed) : '' ) . '</td>'
|
|
397
|
. '<td nowrap align="right">' . ( (round($avg_speed, 2) > 0) ? sprintf("%01.2f KB/s", $avg_speed) : '' ) . '</td>';
|
|
398
|
}
|
|
399
|
$table .= '<td nowrap align="right">' . $this->filesize_format($con["bytes"]) . '</td>'
|
|
400
|
. '<td nowrap align="right">' . $this->duration($con["seconds"], "short") . '</td>'
|
|
401
|
. '</tr>';
|
|
402
|
}
|
|
403
|
if ($this->use_sessions) {
|
|
404
|
$table .= sprintf("<tr><td colspan=\"2\"></td><td align=\"right\" id=\"highlight\">%01.2f KB/s</td><td align=\"right\" id=\"highlight\">%01.2f KB/s</td><td colspan=\"2\"></td>", $user_curr, $user_avg);
|
|
405
|
}
|
|
406
|
|
|
407
|
}
|
|
408
|
$_SESSION['time'] = time();
|
|
409
|
if (isset($new_data)) {
|
|
410
|
$_SESSION['sqdata'] = $new_data;
|
|
411
|
}
|
|
412
|
$stat_row = '';
|
|
413
|
if ($this->use_sessions) {
|
|
414
|
$stat_row .= sprintf("<tr class=\"total\"><td><b>Total:</b></td><td align=\"right\" colspan=\"5\"><b>%d</b> users and <b>%d</b> connections @ <b>%01.2f/%01.2f</b> KB/s (CURR/AVG)</td></tr>", $ausers, $acon, $total_curr, $total_avg);
|
|
415
|
} else {
|
|
416
|
$stat_row .= sprintf("<tr class=\"total\"><td><b>Total:</b></td><td align=\"right\" colspan=\"5\"><b>%d</b> users and <b>%d</b> connections</td></tr>", $ausers, $acon);
|
|
417
|
}
|
|
418
|
if ($ausers == 0) {
|
|
419
|
$text .= '<tr><td colspan=6><b>No active connections</b></td></tr>';
|
|
420
|
} else {
|
|
421
|
$text .= $stat_row . $table . $stat_row;
|
|
422
|
}
|
|
423
|
$text .= '</table>' . '<p class="copyleft">© <a href="mailto:samm@os2.kiev.ua?subject=SqStat ' . SQSTAT_VERSION . '">Alex Samorukov</a>, 2006</p>';
|
|
424
|
return $this->formatXHTML($text, $refresh, $use_js);
|
|
425
|
}
|
|
426
|
|
|
427
|
function parseRequest($data, $group_by = 'host', $resolveip = false) {
|
|
428
|
$parsed = array();
|
|
429
|
if ($this->use_sessions) {
|
|
430
|
session_name('SQDATA');
|
|
431
|
session_start();
|
|
432
|
}
|
|
433
|
|
|
434
|
// resort data array
|
|
435
|
$users = array();
|
|
436
|
switch ($group_by) {
|
|
437
|
case "username":
|
|
438
|
$group_by_name = "User";
|
|
439
|
$group_by_key = "username";
|
|
440
|
break;
|
|
441
|
case "host":
|
|
442
|
default:
|
|
443
|
$group_by_name = "Host";
|
|
444
|
$group_by_key = "peer";
|
|
445
|
break;
|
|
446
|
}
|
|
447
|
|
|
448
|
// resolve IP & group
|
|
449
|
foreach ($data["con"] as $key => $v) {
|
|
450
|
// skip myself
|
|
451
|
if (substr($v["uri"], 0, 13) == "cache_object:") {
|
|
452
|
continue;
|
|
453
|
}
|
|
454
|
|
|
455
|
// FIX: Scan right-to-left for the true port separator on IPv6 addresses
|
|
456
|
$last_colon = strrpos($v["peer"], ":");
|
|
457
|
if ($last_colon !== false) {
|
|
458
|
$ip = substr($v["peer"], 0, $last_colon);
|
|
459
|
$ip = trim($ip, '[]'); // Strip surrounding brackets like [2001:...]
|
|
460
|
} else {
|
|
461
|
$ip = $v["peer"];
|
|
462
|
}
|
|
463
|
$v["peer"] = $ip;
|
|
464
|
|
|
465
|
// name from hosts
|
|
466
|
if (isset($this->hosts[$ip])) {
|
|
467
|
$ip = $this->hosts[$ip];
|
|
468
|
} elseif ($resolveip) {
|
|
469
|
$hostname = gethostbyaddr($ip);
|
|
470
|
if ($hostname == $ip) {
|
|
471
|
$ip = filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ? ip2long($ip) : $ip;
|
|
472
|
} else {
|
|
473
|
$ip = $hostname;
|
|
474
|
}
|
|
475
|
} else {
|
|
476
|
$ip = filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ? ip2long($ip) : $ip;
|
|
477
|
}
|
|
478
|
$v['con_id'] = $key;
|
|
479
|
$v["username"] = isset($v["username"]) ? $v["username"] : "N/A";
|
|
480
|
|
|
481
|
// users [key => conn_array]
|
|
482
|
$users[$v[$group_by_key]][] = $v;
|
|
483
|
}
|
|
484
|
ksort($users);
|
|
485
|
|
|
486
|
unset($session_data);
|
|
487
|
if (isset($_SESSION['time']) && ((time() - $_SESSION['time']) < 3*60) && isset($_SESSION['sqdata']) && is_array($_SESSION['sqdata'])) {
|
|
488
|
// only if the latest data was less than 3 minutes ago
|
|
489
|
$session_data = $_SESSION['sqdata'];
|
|
490
|
}
|
|
491
|
|
|
492
|
// users count & con count
|
|
493
|
$ausers = $acon = 0;
|
|
494
|
$total_avg = $total_curr = 0;
|
|
495
|
foreach ($users as $key => $v) {
|
|
496
|
$ausers++;
|
|
497
|
|
|
498
|
$user_avg = $user_curr = $con_color = 0;
|
|
499
|
foreach ($v as $con_key => $con) {
|
|
500
|
$cres = array();
|
|
501
|
$acon++;
|
|
502
|
|
|
503
|
$uritext = $con["uri"];
|
|
504
|
if (substr($con["uri"], 0, 7) == "http://" || substr($con["uri"], 0, 6) == "ftp://") {
|
|
505
|
if (strlen($uritext) > SQSTAT_SHOWLEN) {
|
|
506
|
$uritext = htmlspecialchars(substr($uritext, 0, SQSTAT_SHOWLEN)) . ' ....';
|
|
507
|
}
|
|
508
|
} else {
|
|
509
|
$uritext = htmlspecialchars($uritext);
|
|
510
|
}
|
|
511
|
$cres['uritext'] = $uritext;
|
|
512
|
$cres['uri'] = $con["uri"];
|
|
513
|
|
|
514
|
// speed stuff
|
|
515
|
$con_id = $con['connection'];
|
|
516
|
$is_time = time();
|
|
517
|
$curr_speed = $avg_speed = 0;
|
|
518
|
if (isset($session_data[$con_id]) && !empty($session_data[$con_id])) {
|
|
519
|
// if we have info about current connection, we do analyze its data current speed
|
|
520
|
$con_data = $session_data[$con_id];
|
|
521
|
$was_time = $con_data['time'];
|
|
522
|
$was_size = $con_data['size'];
|
|
523
|
if ($was_time && $was_size) {
|
|
524
|
$delta = $is_time - $was_time;
|
|
525
|
if ($delta == 0) {
|
|
526
|
$delta = 1;
|
|
527
|
}
|
|
528
|
if ($con['bytes'] >= $was_size) {
|
|
529
|
$curr_speed = ($con['bytes'] - $was_size) / 1024 / $delta;
|
|
530
|
}
|
|
531
|
} else {
|
|
532
|
$curr_speed = $con['bytes'] / 1024;
|
|
533
|
}
|
|
534
|
|
|
535
|
// avg speed
|
|
536
|
$avg_speed = $con['bytes'] / 1024;
|
|
537
|
if ($con['seconds'] > 0) {
|
|
538
|
$avg_speed /= $con['seconds'];
|
|
539
|
}
|
|
540
|
}
|
|
541
|
$cres['cur_speed'] = $curr_speed;
|
|
542
|
$cres['avg_speed'] = $avg_speed;
|
|
543
|
$cres['seconds'] = $con["seconds"];
|
|
544
|
$cres['bytes'] = $con["bytes"];
|
|
545
|
|
|
546
|
// grouped parsed[key => conn_key]
|
|
547
|
$parsed['users'][$key]['con'][$con_key] = $cres;
|
|
548
|
|
|
549
|
// for sessions
|
|
550
|
$new_data[$con_id]['time'] = $is_time;
|
|
551
|
$new_data[$con_id]['size'] = $con['bytes'];
|
|
552
|
|
|
553
|
// sum speeds
|
|
554
|
$total_avg += $avg_speed;
|
|
555
|
$user_avg += $avg_speed;
|
|
556
|
$total_curr += $curr_speed;
|
|
557
|
$user_curr += $curr_speed;
|
|
558
|
}
|
|
559
|
|
|
560
|
// total per user
|
|
561
|
$parsed['users'][$key]['user_curr'] = $user_curr;
|
|
562
|
$parsed['users'][$key]['user_avg'] = $user_avg;
|
|
563
|
}
|
|
564
|
|
|
565
|
// total info
|
|
566
|
$parsed['ausers'] = $ausers;
|
|
567
|
$parsed['acon'] = $acon;
|
|
568
|
$parsed['total_avg'] = $total_avg;
|
|
569
|
$parsed['total_curr'] = $total_curr;
|
|
570
|
|
|
571
|
// update session info
|
|
572
|
$_SESSION['time'] = time();
|
|
573
|
if (isset($new_data)) {
|
|
574
|
$_SESSION['sqdata'] = $new_data;
|
|
575
|
}
|
|
576
|
|
|
577
|
return $parsed;
|
|
578
|
}
|
|
579
|
|
|
580
|
function errorMsg($errno, $errstr) {
|
|
581
|
$this->errno = $errno;
|
|
582
|
$this->errstr = $errstr;
|
|
583
|
}
|
|
584
|
|
|
585
|
function load_hosts() {
|
|
586
|
// loading hosts file
|
|
587
|
$hosts_array = array();
|
|
588
|
|
|
589
|
if (!empty($this->hosts_file)) {
|
|
590
|
if (is_file($this->hosts_file)) {
|
|
591
|
$handle = @fopen($this->hosts_file, "r");
|
|
592
|
if ($handle) {
|
|
593
|
while (!feof($handle)) {
|
|
594
|
$buffer = fgets($handle, 4096);
|
|
595
|
unset($matches);
|
|
596
|
if (preg_match('/^([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})[ \t]+(.+)$/i', $buffer, $matches)) {
|
|
597
|
$hosts_array[$matches[1]]=$matches[2];
|
|
598
|
}
|
|
599
|
}
|
|
600
|
fclose($handle);
|
|
601
|
}
|
|
602
|
$this->hosts = $hosts_array;
|
|
603
|
} else {
|
|
604
|
// error
|
|
605
|
$this->errorMsg(4, "Hosts file not found. Cant read <tt>'{$this->hosts_file}'</tt>.");
|
|
606
|
return $this->errno;
|
|
607
|
}
|
|
608
|
}
|
|
609
|
|
|
610
|
return 0;
|
|
611
|
}
|
|
612
|
|
|
613
|
function query_exec() {
|
|
614
|
$data = "";
|
|
615
|
|
|
616
|
$this->server_version = '(unknown)';
|
|
617
|
if ($this->connect($this->squidhost, $this->squidport)) {
|
|
618
|
$data = $this->makeQuery($this->cachemgr_passwd);
|
|
619
|
if ($this->errno == 0) {
|
|
620
|
$this->server_version = $data['server_version'];
|
|
621
|
$data = $this->parseRequest($data, 'host', true);
|
|
622
|
}
|
|
623
|
}
|
|
624
|
|
|
625
|
return $data;
|
|
626
|
}
|
|
627
|
|
|
628
|
}
|
|
629
|
?>
|
