<?

/*----------------------------------------
LiteSpeed_Stats class and subclasses. Parse Real-Time data for LiteSpeed Products

Copyright (C) 2006 LiteSpeed Technologies, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

Version: 1.0 @ 08/23/2006
Contact: bug@litespeedtech.com
Url: http://www.litespeedtech.com

Requirement: 

1)LiteSpeed Web Server version >= 2.1.18
2)PHP 5+
----------------------------------------*/


class litespeed_stats {

	public $product = null;
	public $edition = null;
	public $version = null;
	public $uptime = null;

	public $bps_in = 0;
	public $bps_out = 0;
	public $ssl_bps_in = 0;
	public $ssl_bps_out = 0;

	public $max_conn = 0;
	public $max_ssl_conn = 0;

	public $plain_conn = 0;
	public $avail_conn = 0;
	public $idle_conn = 0;

	public $ssl_conn = 0;
	public $avail_ssl_conn = 0;


	public $vhosts = array();

	//misc settings

	//full path to .rtreports files. different products have different paths
	public $report_path = "/tmp/lshttpd/";

	//processes..enterprise version can spawn proccess = cpu cores
	public $processes = 1;

	public function litespeed_stats($processes = 1, $report_path = "/tmp/lshttpd/") {
		$this->processes = (int) $processes;
		$this->report_path = trim($report_path);

	}

	public function parse() {

		for ( $i = 1 ; $i <= $this->processes ; $i++ )
		{

			if ( $i > 1 ) {
				$content = file_get_contents("{$this->report_path}.rtreport.{$i}");
			}
			else {
				$content = file_get_contents("{$this->report_path}.rtreport");
			}

			$result = array();

			$found = 0;

			$found = preg_match_all("/VERSION: ([a-zA-Z0-9\ ]+)\/([a-zA-Z]*)\/([a-zA-Z0-9\.]+)\nUPTIME: ([0-9A-Za-z\ \:]+)\nBPS_IN:([0-9\ ]+), BPS_OUT:([0-9\ ]+), SSL_BPS_IN:([0-9\ ]+), SSL_BPS_OUT:([0-9\ ]+)\nMAXCONN:([0-9\ ]+), MAXSSL_CONN:([0-9\ ]+), PLAINCONN:([0-9\ ]+), AVAILCONN:([0-9\ ]+), IDLECONN:([0-9\ ]+), SSLCONN:([0-9\ ]+), AVAILSSL:([0-9\ ]+)/i", $content, $result);

			if($found == 1) {
				$this->product = trim($result[1][0]);
				$this->edition = trim($result[2][0]);
				$this->version = trim($result[3][0]);
				$this->uptime = trim($result[4][0]);
				$this->bps_in += (int) $result[5][0];
				$this->bps_out += (int) $result[6][0];
				$this->ssl_bps_in += (int) $result[7][0];
				$this->ssl_bps_out += (int) $result[8][0];

				$this->max_conn += (int) $result[9][0];
				$this->max_ssl_conn += (int) $result[10][0];

				$this->plain_conn += (int) $result[11][0];
				$this->avail_conn += (int) $result[12][0];
				$this->idle_conn += (int) $result[13][0];

				$this->ssl_conn += (int) $result[14][0];
				$this->avail_ssl_conn += (int) $result[15][0];
			}


			$result = array();
			$found = 0;

			$found = preg_match_all("/REQ_RATE \[([^\]]*)\]: REQ_PROCESSING: ([0-9]+), REQ_PER_SEC: ([0-9]+), TOT_REQS: ([0-9]+)/i",$content,$result);

			for($f = 0; $f < $found; $f++) {
				$vhost = trim($result[1][$f]);

				if($vhost == "") {
					$vhost = "_Server";
				}

				if(!array_key_exists($vhost,$this->vhosts)) {
					$this->vhosts[$vhost] = new litespeed_stats_vhost($vhost);
				}

				$temp = $this->vhosts[$vhost];

				$temp->req_processing += (int) $result[2][$f];
				$temp->req_per_sec += (int) $result[3][$f];
				$temp->req_total += (int) $result[4][$f];

			}

			//reset
			$result = array();
			$found = 0;

			$found = preg_match_all("/EXTAPP \[([^\]]*)\] \[([^\]]*)\] \[([^\]]*)\]: CMAXCONN: ([0-9]+), EMAXCONN: ([0-9]+), POOL_SIZE: ([0-9]+), INUSE_CONN: ([0-9]+), IDLE_CONN: ([0-9]+), WAITQUE_DEPTH: ([0-9]+), REQ_PER_SEC: ([0-9]+), TOT_REQS: ([0-9]+)/i",$content,$result);

			for($f = 0; $f < $found; $f++) {
				$vhost = trim($result[2][$f]);
				$extapp = trim($result[3][$f]);

				if($vhost == "") {
					$vhost = "_Server";
				}

				if(!array_key_exists($vhost,$this->vhosts)) {
					$this->vhosts[$vhost] = new litespeed_stats_vhost($vhost);
				}



				if(!array_key_exists($extapp,$this->vhosts[$vhost]->extapps)) {
					$this->vhosts[$vhost]->extapps[$extapp] = new litespeed_stats_vhost_extapp($extapp, $vhost);
				}

				$temp = $this->vhosts[$vhost]->extapps[$extapp];

				$temp->type = trim($result[1][$f]);
				$temp->config_max_conn += (int) $result[4][$f];
				$temp->effect_max_conn += (int) $result[5][$f];
				$temp->pool_size += (int) $result[6][$f];
				$temp->inuse_conn += (int) $result[7][$f];
				$temp->idle_conn += (int) $result[8][$f];
				$temp->waitqueue_depth += (int) $result[9][$f];
				$temp->req_per_sec += (int) $result[10][$f];
				$temp->req_total += (int) $result[11][$f];


			}

		}



	}



}

class liteSpeed_stats_vhost {

	public $vhost = null;
	public $req_processing = 0;
	public $req_per_sec = 0;
	public $req_total = 0;
	public $extapps = array();

	public function litespeed_stats_vhost($vhost = null) {
		$this->vhost = trim($vhost);
	}

}

class litespeed_stats_vhost_extapp {

	public function litespeed_stats_vhost_extApp($extapp = null, $vhost = null) {
		$this->extapp = trim($extapp);
		$this->vhost = trim($vhost);
	}

	public $vhost = null;
	public $type = null;
	public $extapp = null;
	public $config_max_conn = 0;
	public $effect_max_conn = 0;
	public $pool_size = 0;
	public $inuse_conn = 0;
	public $idle_conn = 0;
	public $waitqueue_depth = 0;
	public $req_per_sec = 0;
	public $req_total = 0;

}



?>