gitlabFork/ISPConfig3.git - Solinfo Gitblit

Marius Burkard

2016-04-20 4569cae57f127afd093794310ccd290d2d9fdf36

commit \| author \| age
dead5c	1	<?php
V	2
	3	/*
996bad	4	Copyright (c) 2007-2011, Till Brehm, projektfarm Gmbh and Oliver Vogel www.muv.com
M	5	All rights reserved.
dead5c	6
996bad	7	Redistribution and use in source and binary forms, with or without modification,
M	8	are permitted provided that the following conditions are met:
dead5c	9
V	10	* Redistributions of source code must retain the above copyright notice,
996bad	11	this list of conditions and the following disclaimer.
dead5c	12	* Redistributions in binary form must reproduce the above copyright notice,
996bad	13	this list of conditions and the following disclaimer in the documentation
M	14	and/or other materials provided with the distribution.
dead5c	15	* Neither the name of ISPConfig nor the names of its contributors
996bad	16	may be used to endorse or promote products derived from this software without
M	17	specific prior written permission.
dead5c	18
996bad	19	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
M	20	ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	21	WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	22	IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
	23	INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
	24	BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	25	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	26	OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
	27	NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
	28	EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
dead5c	29	*/
V	30
	31	class monitor_tools {
	32
	33	//** Get distribution identifier
	34	//** IMPORTANT!
	35	// This is the same code as in install/lib/install.lib.php
	36	// So if you change it here, you also have to change it in there!
	37	// Please do not forget to remove the swriteln(); - lines here at this file
	38	public function get_distname() {
	39
	40	$distname = '';
	41	$distver = '';
	42	$distid = '';
	43	$distbaseid = '';
	44
	45	//** Debian or Ubuntu
	46	if (file_exists('/etc/debian_version')) {
f35123	47	if (strstr(trim(file_get_contents('/etc/issue')), 'Ubuntu')) {
T	48	if (strstr(trim(file_get_contents('/etc/issue')), 'LTS')) {
	49	$lts=" LTS";
	50	} else {
	51	$lts="";
	52	}
	53
d281bb	54	$issue=file_get_contents('/etc/issue');
C	55	$distname = 'Ubuntu';
	56	$distid = 'debian40';
	57	$distbaseid = 'debian';
b1a6a5	58	$ver = explode(' ', $issue);
d281bb	59	$ver = array_filter($ver);
C	60	$ver = next($ver);
b1a6a5	61	$mainver = explode('.', $ver);
d281bb	62	$mainver = array_filter($mainver);
C	63	$mainver = current($mainver).'.'.next($mainver);
	64	switch ($mainver){
0a0647	65	case "15.10":
TB	66	$relname = "(Wily Werewolf)";
	67	break;
ed46b4	68	case "15.04":
TB	69	$relname = "(Vivid Vervet)";
	70	break;
bc04c3	71	case "14.10":
TB	72	$relname = "(Utopic Unicorn)";
	73	break;
be2cbb	74	case "14.04":
TB	75	$relname = "(Trusty Tahr)";
	76	break;
	77	case "13.10":
	78	$relname = "(Saucy Salamander)";
	79	break;
	80	case "13.04":
	81	$relname = "(Raring Ringtail)";
	82	break;
d281bb	83	case "12.10":
C	84	$relname = "(Quantal Quetzal)";
b1a6a5	85	break;
d281bb	86	case "12.04":
C	87	$relname = "(Precise Pangolin)";
b1a6a5	88	break;
d281bb	89	case "11.10":
C	90	$relname = "(Oneiric Ocelot)";
b1a6a5	91	break;
d281bb	92	case "11.14":
C	93	$relname = "(Natty Narwhal)";
b1a6a5	94	break;
d281bb	95	case "10.10":
C	96	$relname = "(Maverick Meerkat)";
b1a6a5	97	break;
d281bb	98	case "10.04":
C	99	$relname = "(Lucid Lynx)";
b1a6a5	100	break;
d281bb	101	case "9.10":
C	102	$relname = "(Karmic Koala)";
b1a6a5	103	break;
d281bb	104	case "9.04":
C	105	$relname = "(Jaunty Jackpole)";
b1a6a5	106	break;
d281bb	107	case "8.10":
b1a6a5	108	$relname = "(Intrepid Ibex)";
MC	109	break;
d281bb	110	case "8.04":
C	111	$relname = "(Hardy Heron)";
b1a6a5	112	break;
d281bb	113	case "7.10":
C	114	$relname = "(Gutsy Gibbon)";
b1a6a5	115	break;
d281bb	116	case "7.04":
C	117	$relname = "(Feisty Fawn)";
b1a6a5	118	break;
d281bb	119	case "6.10":
C	120	$relname = "(Edgy Eft)";
b1a6a5	121	break;
d281bb	122	case "6.06":
C	123	$relname = "(Dapper Drake)";
b1a6a5	124	break;
d281bb	125	case "5.10":
C	126	$relname = "(Breezy Badger)";
b1a6a5	127	break;
d281bb	128	case "5.04":
C	129	$relname = "(Hoary Hedgehog)";
b1a6a5	130	break;
d281bb	131	case "4.10":
C	132	$relname = "(Warty Warthog)";
b1a6a5	133	break;
d281bb	134	default:
C	135	$relname = "UNKNOWN";
	136	}
	137	$distver = $ver.$lts." ".$relname;
	138	} elseif(trim(file_get_contents('/etc/debian_version')) == '4.0') {
dead5c	139	$distname = 'Debian';
V	140	$distver = '4.0';
	141	$distid = 'debian40';
	142	$distbaseid = 'debian';
	143	} elseif (strstr(trim(file_get_contents('/etc/debian_version')), '5.0')) {
	144	$distname = 'Debian';
	145	$distver = 'Lenny';
	146	$distid = 'debian40';
	147	$distbaseid = 'debian';
	148	} elseif (strstr(trim(file_get_contents('/etc/debian_version')), '6.0') \|\| trim(file_get_contents('/etc/debian_version')) == 'squeeze/sid') {
	149	$distname = 'Debian';
	150	$distver = 'Squeeze/Sid';
	151	$distid = 'debian60';
	152	$distbaseid = 'debian';
82ff62	153	} elseif (strstr(trim(file_get_contents('/etc/debian_version')), '7.0') \|\| substr(trim(file_get_contents('/etc/debian_version')),0,2) == '7.' \|\| trim(file_get_contents('/etc/debian_version')) == 'wheezy/sid') {
996bad	154	$distname = 'Debian';
M	155	$distver = 'Wheezy/Sid';
d6aef1	156	$distid = 'debian60';
996bad	157	$distbaseid = 'debian';
6a61a1	158	} elseif(strstr(trim(file_get_contents('/etc/debian_version')), '8') \|\| substr(trim(file_get_contents('/etc/debian_version')),0,1) == '8') {
TB	159	$distname = 'Debian';
	160	$distver = 'Jessie';
	161	$distid = 'debian60';
	162	$distbaseid = 'debian';
dead5c	163	} else {
V	164	$distname = 'Debian';
	165	$distver = 'Unknown';
	166	$distid = 'debian40';
	167	$distbaseid = 'debian';
	168	}
	169	}
	170
	171	//** OpenSuSE
	172	elseif (file_exists('/etc/SuSE-release')) {
	173	if (stristr(file_get_contents('/etc/SuSE-release'), '11.0')) {
	174	$distname = 'openSUSE';
	175	$distver = '11.0';
	176	$distid = 'opensuse110';
	177	$distbaseid = 'opensuse';
	178	} elseif (stristr(file_get_contents('/etc/SuSE-release'), '11.1')) {
	179	$distname = 'openSUSE';
	180	$distver = '11.1';
	181	$distid = 'opensuse110';
	182	$distbaseid = 'opensuse';
	183	} elseif (stristr(file_get_contents('/etc/SuSE-release'), '11.2')) {
	184	$distname = 'openSUSE';
	185	$distver = '11.1';
	186	$distid = 'opensuse110';
	187	$distbaseid = 'opensuse';
	188	} else {
	189	$distname = 'openSUSE';
	190	$distver = 'Unknown';
	191	$distid = 'opensuse110';
	192	$distbaseid = 'opensuse';
	193	}
	194	}
	195
	196
	197	//** Redhat
	198	elseif (file_exists('/etc/redhat-release')) {
	199
	200	$content = file_get_contents('/etc/redhat-release');
	201
	202	if (stristr($content, 'Fedora release 9 (Sulphur)')) {
	203	$distname = 'Fedora';
	204	$distver = '9';
	205	$distid = 'fedora9';
	206	$distbaseid = 'fedora';
	207	} elseif (stristr($content, 'Fedora release 10 (Cambridge)')) {
	208	$distname = 'Fedora';
	209	$distver = '10';
	210	$distid = 'fedora9';
	211	$distbaseid = 'fedora';
	212	} elseif (stristr($content, 'Fedora release 10')) {
	213	$distname = 'Fedora';
	214	$distver = '11';
	215	$distid = 'fedora9';
	216	$distbaseid = 'fedora';
	217	} elseif (stristr($content, 'CentOS release 5.2 (Final)')) {
	218	$distname = 'CentOS';
	219	$distver = '5.2';
	220	$distid = 'centos52';
	221	$distbaseid = 'fedora';
	222	} elseif (stristr($content, 'CentOS release 5.3 (Final)')) {
	223	$distname = 'CentOS';
	224	$distver = '5.3';
	225	$distid = 'centos53';
	226	$distbaseid = 'fedora';
be2cbb	227	} elseif(stristr($content, 'CentOS Linux release 6')) {
TB	228	$distname = 'CentOS';
	229	$distver = 'Unknown';
	230	$distid = 'centos53';
	231	$distbaseid = 'fedora';
	232	} elseif(stristr($content, 'CentOS Linux release 7')) {
	233	$distname = 'CentOS';
	234	$distver = 'Unknown';
	235	$distid = 'centos53';
	236	$distbaseid = 'fedora';
dead5c	237	} else {
V	238	$distname = 'Redhat';
	239	$distver = 'Unknown';
	240	$distid = 'fedora9';
	241	$distbaseid = 'fedora';
	242	}
	243	}
	244
	245	//** Gentoo
	246	elseif (file_exists('/etc/gentoo-release')) {
	247
	248	$content = file_get_contents('/etc/gentoo-release');
	249
	250	preg_match_all('/([0-9]{1,2})/', $content, $version);
	251	$distname = 'Gentoo';
	252	$distver = $version[0][0] . $version[0][1];
	253	$distid = 'gentoo';
	254	$distbaseid = 'gentoo';
	255	} else {
	256	die('Unrecognized GNU/Linux distribution');
	257	}
	258
	259	return array('name' => $distname, 'version' => $distver, 'id' => $distid, 'baseid' => $distbaseid);
	260	}
	261
b1a6a5	262	// this function remains in the tools class, because it is used by cron AND rescue
dead5c	263	public function monitorServices() {
V	264	global $app;
	265	global $conf;
	266
	267	/** the id of the server as int */
b1a6a5	268
MC	269
dead5c	270	$server_id = intval($conf['server_id']);
V	271
eed6b3	272	/** get the "active" Services of the server from the DB */
cc7a82	273	$services = $app->db->queryOneRecord('SELECT * FROM server WHERE server_id = ?', $server_id);
eed6b3	274	/*
V	275	* If the DB is down, we have to set the db to "yes".
	276	* If we don't do this, then the monitor will NOT monitor, that the db is down and so the
	277	* rescue-module can not try to rescue the db
	278	*/
	279	if ($services == null) {
	280	$services['db_server'] = 1;
	281	}
dead5c	282
V	283	/* The type of the Monitor-data */
	284	$type = 'services';
	285
	286	/** the State of the monitoring */
	287	/* ok, if ALL active services are running,
	288	* error, if not
	289	* There is no other state!
	290	*/
	291	$state = 'ok';
	292
	293	/* Monitor Webserver */
	294	$data['webserver'] = -1; // unknown - not needed
	295	if ($services['web_server'] == 1) {
	296	if ($this->_checkTcp('localhost', 80)) {
	297	$data['webserver'] = 1;
	298	} else {
	299	$data['webserver'] = 0;
	300	$state = 'error'; // because service is down
	301	}
	302	}
	303
	304	/* Monitor FTP-Server */
	305	$data['ftpserver'] = -1; // unknown - not needed
	306	if ($services['file_server'] == 1) {
	307	if ($this->_checkFtp('localhost', 21)) {
	308	$data['ftpserver'] = 1;
	309	} else {
	310	$data['ftpserver'] = 0;
	311	$state = 'error'; // because service is down
	312	}
	313	}
	314
	315	/* Monitor SMTP-Server */
	316	$data['smtpserver'] = -1; // unknown - not needed
	317	if ($services['mail_server'] == 1) {
	318	if ($this->_checkTcp('localhost', 25)) {
	319	$data['smtpserver'] = 1;
	320	} else {
	321	$data['smtpserver'] = 0;
	322	$state = 'error'; // because service is down
	323	}
	324	}
	325
	326	/* Monitor POP3-Server */
	327	$data['pop3server'] = -1; // unknown - not needed
	328	if ($services['mail_server'] == 1) {
	329	if ($this->_checkTcp('localhost', 110)) {
	330	$data['pop3server'] = 1;
	331	} else {
	332	$data['pop3server'] = 0;
	333	$state = 'error'; // because service is down
	334	}
	335	}
	336
	337	/* Monitor IMAP-Server */
	338	$data['imapserver'] = -1; // unknown - not needed
	339	if ($services['mail_server'] == 1) {
	340	if ($this->_checkTcp('localhost', 143)) {
	341	$data['imapserver'] = 1;
	342	} else {
	343	$data['imapserver'] = 0;
	344	$state = 'error'; // because service is down
	345	}
	346	}
	347
	348	/* Monitor BIND-Server */
	349	$data['bindserver'] = -1; // unknown - not needed
	350	if ($services['dns_server'] == 1) {
dfcd55	351	if ($this->_checkUdp('localhost', 53)) {
dead5c	352	$data['bindserver'] = 1;
V	353	} else {
	354	$data['bindserver'] = 0;
	355	$state = 'error'; // because service is down
	356	}
	357	}
	358
	359	/* Monitor MySQL Server */
	360	$data['mysqlserver'] = -1; // unknown - not needed
	361	if ($services['db_server'] == 1) {
	362	if ($this->_checkTcp('localhost', 3306)) {
	363	$data['mysqlserver'] = 1;
	364	} else {
	365	$data['mysqlserver'] = 0;
	366	$state = 'error'; // because service is down
	367	}
	368	}
b1a6a5	369	$data['mongodbserver'] = -1;
MC	370	if ($this->_checkTcp('localhost', 27017)) {
	371	$data['mongodbserver'] = 1;
	372	} else {
	373	$data['mongodbserver'] = 0;
	374	//$state = 'error'; // because service is down
	375	/* TODO!!! check if this is a mongodbserver at all, otherwise it will always throw an error state!!! */
	376	}
def897	377
dead5c	378	/*
V	379	* Return the Result
	380	*/
	381	$res['server_id'] = $server_id;
	382	$res['type'] = $type;
	383	$res['data'] = $data;
	384	$res['state'] = $state;
	385	return $res;
	386	}
b1a6a5	387
dead5c	388	public function _getLogData($log) {
V	389	global $conf;
	390
	391	$dist = '';
	392	$logfile = '';
	393
	394	if (@is_file('/etc/debian_version')) {
	395	$dist = 'debian';
	396	} elseif (@is_file('/etc/redhat-release')) {
	397	$dist = 'redhat';
	398	} elseif (@is_file('/etc/SuSE-release')) {
	399	$dist = 'suse';
	400	} elseif (@is_file('/etc/gentoo-release')) {
	401	$dist = 'gentoo';
	402	}
	403
	404	switch ($log) {
b1a6a5	405	case 'log_mail':
MC	406	if ($dist == 'debian') {
	407	$logfile = '/var/log/mail.log';
	408	} elseif ($dist == 'redhat') {
	409	$logfile = '/var/log/maillog';
	410	} elseif ($dist == 'suse') {
	411	$logfile = '/var/log/mail.info';
	412	} elseif ($dist == 'gentoo') {
	413	$logfile = '/var/log/maillog';
	414	}
	415	break;
	416	case 'log_mail_warn':
	417	if ($dist == 'debian') {
	418	$logfile = '/var/log/mail.warn';
	419	} elseif ($dist == 'redhat') {
	420	$logfile = '/var/log/maillog';
	421	} elseif ($dist == 'suse') {
	422	$logfile = '/var/log/mail.warn';
	423	} elseif ($dist == 'gentoo') {
	424	$logfile = '/var/log/maillog';
	425	}
	426	break;
	427	case 'log_mail_err':
	428	if ($dist == 'debian') {
	429	$logfile = '/var/log/mail.err';
	430	} elseif ($dist == 'redhat') {
	431	$logfile = '/var/log/maillog';
	432	} elseif ($dist == 'suse') {
	433	$logfile = '/var/log/mail.err';
	434	} elseif ($dist == 'gentoo') {
	435	$logfile = '/var/log/maillog';
	436	}
	437	break;
	438	case 'log_messages':
	439	if ($dist == 'debian') {
	440	$logfile = '/var/log/syslog';
	441	} elseif ($dist == 'redhat') {
	442	$logfile = '/var/log/messages';
	443	} elseif ($dist == 'suse') {
	444	$logfile = '/var/log/messages';
	445	} elseif ($dist == 'gentoo') {
	446	$logfile = '/var/log/messages';
	447	}
	448	break;
	449	case 'log_ispc_cron':
	450	if ($dist == 'debian') {
	451	$logfile = $conf['ispconfig_log_dir'] . '/cron.log';
	452	} elseif ($dist == 'redhat') {
	453	$logfile = $conf['ispconfig_log_dir'] . '/cron.log';
	454	} elseif ($dist == 'suse') {
	455	$logfile = $conf['ispconfig_log_dir'] . '/cron.log';
	456	} elseif ($dist == 'gentoo') {
	457	$logfile = '/var/log/cron';
	458	}
	459	break;
	460	case 'log_freshclam':
	461	if ($dist == 'debian') {
	462	$logfile = '/var/log/clamav/freshclam.log';
	463	} elseif ($dist == 'redhat') {
	464	$logfile = (is_file('/var/log/clamav/freshclam.log') ? '/var/log/clamav/freshclam.log' : '/var/log/freshclam.log');
	465	} elseif ($dist == 'suse') {
	466	$logfile = '/var/log/freshclam.log';
	467	} elseif ($dist == 'gentoo') {
	468	$logfile = '/var/log/clamav/freshclam.log';
	469	}
	470	break;
	471	case 'log_clamav':
	472	if ($dist == 'debian') {
	473	$logfile = '/var/log/clamav/clamav.log';
	474	} elseif ($dist == 'redhat') {
	475	$logfile = (is_file('/var/log/clamav/clamd.log') ? '/var/log/clamav/clamd.log' : '/var/log/maillog');
	476	} elseif ($dist == 'suse') {
	477	$logfile = '/var/log/clamd.log';
	478	} elseif ($dist == 'gentoo') {
	479	$logfile = '/var/log/clamav/clamd.log';
	480	}
	481	break;
	482	case 'log_fail2ban':
	483	if ($dist == 'debian') {
	484	$logfile = '/var/log/fail2ban.log';
	485	} elseif ($dist == 'redhat') {
	486	$logfile = '/var/log/fail2ban.log';
	487	} elseif ($dist == 'suse') {
	488	$logfile = '/var/log/fail2ban.log';
	489	} elseif ($dist == 'gentoo') {
	490	$logfile = '/var/log/fail2ban.log';
	491	}
	492	break;
	493	case 'log_mongodb':
	494	$logfile = '/var/log/mongodb/mongodb.log';
	495	break;
	496	case 'log_ispconfig':
	497	if ($dist == 'debian') {
	498	$logfile = $conf['ispconfig_log_dir'] . '/ispconfig.log';
	499	} elseif ($dist == 'redhat') {
	500	$logfile = $conf['ispconfig_log_dir'] . '/ispconfig.log';
	501	} elseif ($dist == 'suse') {
	502	$logfile = $conf['ispconfig_log_dir'] . '/ispconfig.log';
	503	} elseif ($dist == 'gentoo') {
	504	$logfile = $conf['ispconfig_log_dir'] . '/ispconfig.log';
	505	}
	506	break;
	507	default:
	508	$logfile = '';
	509	break;
dead5c	510	}
V	511
	512	// Getting the logfile content
	513	if ($logfile != '') {
	514	$logfile = escapeshellcmd($logfile);
	515	if (stristr($logfile, ';') or substr($logfile, 0, 9) != '/var/log/' or stristr($logfile, '..')) {
	516	$log = 'Logfile path error.';
	517	} else {
	518	$log = '';
	519	if (is_readable($logfile)) {
	520	$fd = popen('tail -n 100 ' . $logfile, 'r');
	521	if ($fd) {
	522	while (!feof($fd)) {
	523	$log .= fgets($fd, 4096);
	524	$n++;
	525	if ($n > 1000)
	526	break;
	527	}
	528	fclose($fd);
	529	}
	530	} else {
	531	$log = 'Unable to read ' . $logfile;
	532	}
	533	}
	534	}
	535
	536	return $log;
	537	}
	538
	539	private function _checkTcp($host, $port) {
e5c5af	540	/* Try to open a connection */
dead5c	541	$fp = @fsockopen($host, $port, $errno, $errstr, 2);
V	542
	543	if ($fp) {
8bbcc1	544	/*
e5c5af	545	* We got a connection, this means, everything is O.K.
V	546	* But maybe we are able to do more deep testing?
8bbcc1	547	*/
e5c5af	548	if ($port == 80) {
V	549	/*
	550	* Port 80 means, testing APACHE
	551	* So we can do a deepter test and try to get data over this connection.
	552	* (if apache hangs, we get a connection but a timeout by trying to GET the data!)
	553	*/
8cf78b	554	// fwrite($fp, "GET / HTTP/1.0\r\n\r\n");
T	555	$out = "GET / HTTP/1.1\r\n";
	556	$out .= "Host: localhost\r\n";
	557	$out .= "User-Agent: Mozilla/5.0 (ISPConfig monitor)\r\n";
	558	$out .= "Accept: application/xml,application/xhtml+xml,text/html\r\n";
	559	$out .= "Connection: Close\r\n\r\n";
	560	fwrite($fp, $out);
e5c5af	561	stream_set_timeout($fp, 5); // Timeout after 5 seconds
V	562	$res = fread($fp, 10); // try to get 10 bytes (enough to test!)
	563	$info = stream_get_meta_data($fp);
	564	if ($info['timed_out']) {
	565	return false; // Apache was not able to send data over this connection
	566	}
eed6b3	567	}
e5c5af	568
V	569	/* The connection is no longer needed */
	570	fclose($fp);
	571	/* We are able to establish a connection */
	572	return true;
dead5c	573	} else {
e5c5af	574	/* We are NOT able to establish a connection */
V	575	return false;
dead5c	576	}
V	577	}
	578
	579	private function _checkUdp($host, $port) {
	580
	581	$fp = @fsockopen('udp://' . $host, $port, $errno, $errstr, 2);
	582
	583	if ($fp) {
	584	fclose($fp);
	585	return true;
	586	} else {
	587	return false;
	588	}
	589	}
	590
	591	private function _checkFtp($host, $port) {
	592
	593	$conn_id = @ftp_connect($host, $port);
	594
	595	if ($conn_id) {
	596	@ftp_close($conn_id);
	597	return true;
	598	} else {
	599	return false;
	600	}
	601	}
eed6b3	602
e5c5af	603	/**
V	604	* Set the state to the given level (or higher, but not lesser).
	605	* * If the actual state is critical and you call the method with ok,
	606	* then the state is critical.
	607	*
	608	* * If the actual state is critical and you call the method with error,
	609	* then the state is error.
	610	*/
5de2af	611	public function _setState($oldState, $newState) {
e5c5af	612	/*
V	613	* Calculate the weight of the old state
	614	*/
	615	switch ($oldState) {
b1a6a5	616	case 'no_state': $oldInt = 0;
MC	617	break;
	618	case 'ok': $oldInt = 1;
	619	break;
	620	case 'unknown': $oldInt = 2;
	621	break;
	622	case 'info': $oldInt = 3;
	623	break;
	624	case 'warning': $oldInt = 4;
	625	break;
	626	case 'critical': $oldInt = 5;
	627	break;
	628	case 'error': $oldInt = 6;
	629	break;
e5c5af	630	}
V	631	/*
	632	* Calculate the weight of the new state
	633	*/
	634	switch ($newState) {
b1a6a5	635	case 'no_state': $newInt = 0;
MC	636	break;
	637	case 'ok': $newInt = 1;
	638	break;
	639	case 'unknown': $newInt = 2;
	640	break;
	641	case 'info': $newInt = 3;
	642	break;
	643	case 'warning': $newInt = 4;
	644	break;
	645	case 'critical': $newInt = 5;
	646	break;
	647	case 'error': $newInt = 6;
	648	break;
e5c5af	649	}
V	650
	651	/*
	652	* Set to the higher level
	653	*/
	654	if ($newInt > $oldInt) {
	655	return $newState;
	656	} else {
	657	return $oldState;
	658	}
	659	}
dead5c	660
5de2af	661	/**
M	662	* Deletes Records older than 4 minutes.
	663	* The monitor writes new data every 5 minutes or longer (4 hour, 1 day).
	664	* So if i delete all Date older than 4 minutes i can be sure, that all old data
	665	* are deleted...
	666	*/
	667	public function delOldRecords($type, $serverId) {
	668	global $app;
	669
	670	// $now = time();
	671	// $old = $now - (4 * 60); // 4 minutes
6a3742	672	$old = 240; //seconds
5de2af	673
M	674	/*
	675	* ATTENTION if i do NOT pay attention of the server id, i delete all data (of the type)
	676	* of ALL servers. This means, if i have a multiserver-environment and a server has a
	677	* time not synced with the others (for example, all server has 11:00 and ONE server has
	678	* 10:45) then the actual data of this server (with the time-stamp 10:45) get lost
	679	* even though it is the NEWEST data of this server. To avoid this i HAVE to include
	680	* the server-id!
	681	*/
8081df	682	$sql = 'DELETE FROM `monitor_data` WHERE `type` = ? AND `created` < UNIX_TIMESTAMP() - ? AND `server_id` = ?';
cc7a82	683	$app->dbmaster->query($sql, $type, $old, $serverId);
dead5c	684	}
V	685
a20430	686	public function send_notification_email($template, $placeholders, $recipients) {
FS	687	global $conf;
	688
	689	if(!is_array($recipients) \|\| count($recipients) < 1) return false;
	690	if(!is_array($placeholders)) $placeholders = array();
	691
	692	if(file_exists($conf['rootpath'].'/conf-custom/mail/' . $template . '_'.$conf['language'].'.txt')) {
	693	$lines = file($conf['rootpath'].'/conf-custom/mail/' . $template . '_'.$conf['language'].'.txt');
	694	} elseif(file_exists($conf['rootpath'].'/conf-custom/mail/' . $template . '_en.txt')) {
	695	$lines = file($conf['rootpath'].'/conf-custom/mail/' . $template . '_en.txt');
	696	} elseif(file_exists($conf['rootpath'].'/conf/mail/' . $template . '_'.$conf['language'].'.txt')) {
	697	$lines = file($conf['rootpath'].'/conf/mail/' . $template . '_'.$conf['language'].'.txt');
	698	} else {
	699	$lines = file($conf['rootpath'].'/conf/mail/' . $template . '_en.txt');
	700	}
	701
	702	//* get mail headers, subject and body
	703	$mailHeaders = '';
	704	$mailBody = '';
	705	$mailSubject = '';
	706	$inHeader = true;
	707	for($l = 0; $l < count($lines); $l++) {
d8faa4	708	if(trim($lines[$l]) == '') {
a20430	709	$inHeader = false;
FS	710	continue;
	711	}
	712	if($inHeader == true) {
	713	$parts = explode(':', $lines[$l], 2);
b31c14	714	if(strtolower($parts[0]) == 'subject') {
MB	715	$mailSubject = trim($parts[1]);
	716	continue;
	717	}
a20430	718	unset($parts);
FS	719	$mailHeaders .= trim($lines[$l]) . "\n";
	720	} else {
	721	$mailBody .= trim($lines[$l]) . "\n";
	722	}
	723	}
	724	$mailBody = trim($mailBody);
	725
	726	//* Replace placeholders
	727	$mailHeaders = strtr($mailHeaders, $placeholders);
	728	$mailSubject = strtr($mailSubject, $placeholders);
	729	$mailBody = strtr($mailBody, $placeholders);
	730
	731	for($r = 0; $r < count($recipients); $r++) {
	732	mail($recipients[$r], $mailSubject, $mailBody, $mailHeaders);
	733	}
	734
	735	unset($mailSubject);
	736	unset($mailHeaders);
	737	unset($mailBody);
	738	unset($lines);
	739
	740	return true;
	741	}
5de2af	742
dead5c	743	}
V	744
2332b2	745	?>