<?php

/*
Copyright (c) 2013, Marius Cramer, pixcept KG
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

class cronjob_awstats extends cronjob {
    
    // job schedule
    protected $_schedule = '0 0 * * *';
    
    /* this function is optional if it contains no custom code */
    public function onPrepare() {
        global $app;
        
        parent::onPrepare();
    }
    
    /* this function is optional if it contains no custom code */
    public function onBeforeRun() {
        global $app;
        
        return parent::onBeforeRun();
    }
    
    public function onRunJob() {
        global $app, $conf;
        
        #######################################################################################################
        // Create awstats statistics
        #######################################################################################################

        $sql = "SELECT domain_id, domain, document_root, web_folder, type, system_user, system_group, parent_domain_id FROM web_domain WHERE (type = 'vhost' or type = 'vhostsubdomain') and stats_type = 'awstats' AND server_id = ".$conf['server_id'];
        $records = $app->db->queryAllRecords($sql);

        $web_config = $app->getconf->get_server_config($conf['server_id'], 'web');

        foreach($records as $rec) {
            //$yesterday = date('Ymd',time() - 86400);
            $yesterday = date('Ymd',strtotime("-1 day", time()));

            $log_folder = 'log';
            if($rec['type'] == 'vhostsubdomain') {
                $tmp = $app->db->queryOneRecord('SELECT `domain` FROM web_domain WHERE domain_id = '.intval($rec['parent_domain_id']));
                $subdomain_host = preg_replace('/^(.*)\.' . preg_quote($tmp['domain'], '/') . '$/', '$1', $rec['domain']);
                if($subdomain_host == '') $subdomain_host = 'web'.$rec['domain_id'];
                $log_folder .= '/' . $subdomain_host;
                unset($tmp);
            }
            $logfile = escapeshellcmd($rec['document_root'].'/' . $log_folder . '/'.$yesterday.'-access.log');
            if(!@is_file($logfile)) {
                $logfile = escapeshellcmd($rec['document_root'].'/' . $log_folder . '/'.$yesterday.'-access.log.gz');
                if(!@is_file($logfile)) {
                    continue;
                }
            }
            $web_folder = ($rec['type'] == 'vhostsubdomain' ? $rec['web_folder'] : 'web');
            $domain = escapeshellcmd($rec['domain']);
            $statsdir = escapeshellcmd($rec['document_root'].'/'.$web_folder.'/stats');
            $awstats_pl = $web_config['awstats_pl'];
            $awstats_buildstaticpages_pl = $web_config['awstats_buildstaticpages_pl'];

            $awstats_conf_dir = $web_config['awstats_conf_dir'];
            $awstats_website_conf_file = $web_config['awstats_conf_dir'].'/awstats.'.$domain.'.conf';

            if(is_file($awstats_website_conf_file)) unlink($awstats_website_conf_file);

            $sql = "SELECT domain FROM web_domain WHERE (type = 'alias' OR type = 'subdomain') AND parent_domain_id = ".$rec['domain_id'];
            $aliases = $app->db->queryAllRecords($sql);
            $aliasdomain = '';

            if(is_array($aliases)) {
                foreach ($aliases as $alias) {
                    $aliasdomain.= ' '.$alias['domain']. ' www.'.$alias['domain'];
                }
            }

            if(!is_file($awstats_website_conf_file)) {
                $awstats_conf_file_content = 'Include "'.$awstats_conf_dir.'/awstats.conf"
        LogFile="/var/log/ispconfig/httpd/'.$domain.'/yesterday-access.log"
        SiteDomain="'.$domain.'"
        HostAliases="www.'.$domain.' localhost 127.0.0.1'.$aliasdomain.'"';
                file_put_contents($awstats_website_conf_file,$awstats_conf_file_content);
            }

            if(!@is_dir($statsdir)) mkdir($statsdir);
            if(is_link('/var/log/ispconfig/httpd/'.$domain.'/yesterday-access.log')) unlink('/var/log/ispconfig/httpd/'.$domain.'/yesterday-access.log');
            symlink($logfile,'/var/log/ispconfig/httpd/'.$domain.'/yesterday-access.log');

            $awmonth = date("n");
            $awyear = date("Y");

            if (date("d") == 1) {
                $awmonth = date("m")-1;
                if (date("m") == 1) {
                    $awyear = date("Y")-1;
                    $awmonth = "12";
                }
            }

            // awstats_buildstaticpages.pl -update -config=mydomain.com -lang=en -dir=/var/www/domain.com/'.$web_folder.'/stats -awstatsprog=/path/to/awstats.pl
            // $command = "$awstats_buildstaticpages_pl -update -config='$domain' -lang=".$conf['language']." -dir='$statsdir' -awstatsprog='$awstats_pl'";

            $command = "$awstats_buildstaticpages_pl -month='$awmonth' -year='$awyear' -update -config='$domain' -lang=".$conf['language']." -dir='$statsdir' -awstatsprog='$awstats_pl'";

            if (date("d") == 2) {
                $awmonth = date("m")-1;
                if (date("m") == 1) {
                    $awyear = date("Y")-1;
                    $awmonth = "12";
                }

                $statsdirold = $statsdir."/".$awyear."-".$awmonth."/";
                mkdir($statsdirold);
                $files = scandir($statsdir);
                foreach ($files as $file) {
                    if (substr($file,0,1) != "." && !is_dir("$statsdir"."/"."$file") && substr($file,0,1) != "w" && substr($file,0,1) != "i") copy("$statsdir"."/"."$file","$statsdirold"."$file");
                }
            }


            if($awstats_pl != '' && $awstats_buildstaticpages_pl != '' && fileowner($awstats_pl) == 0 && fileowner($awstats_buildstaticpages_pl) == 0) {
                exec($command);
                if(is_file($rec['document_root'].'/'.$web_folder.'/stats/index.html')) unlink($rec['document_root'].'/'.$web_folder.'/stats/index.html');
                rename($rec['document_root'].'/'.$web_folder.'/stats/awstats.'.$domain.'.html',$rec['document_root'].'/'.$web_folder.'/stats/awsindex.html');
                if(!is_file($rec['document_root']."/".$web_folder."/stats/index.php")) {
                    if(file_exists("/usr/local/ispconfig/server/conf-custom/awstats_index.php.master")) {
                        copy("/usr/local/ispconfig/server/conf-custom/awstats_index.php.master",$rec['document_root']."/".$web_folder."/stats/index.php");
                    } else {
                        copy("/usr/local/ispconfig/server/conf/awstats_index.php.master",$rec['document_root']."/".$web_folder."/stats/index.php");
                    }
                }

                $app->log('Created awstats statistics with command: '.$command,LOGLEVEL_DEBUG);
            } else {
                $app->log("No awstats statistics created. Either $awstats_pl or $awstats_buildstaticpages_pl is not owned by root user.",LOGLEVEL_WARN);
            }

            if(is_file($rec['document_root']."/".$web_folder."/stats/index.php")) {
                chown($rec['document_root']."/".$web_folder."/stats/index.php",$rec['system_user']);
                chgrp($rec['document_root']."/".$web_folder."/stats/index.php",$rec['system_group']);
            }

        }
        
        
        parent::onRunJob();
    }
    
    /* this function is optional if it contains no custom code */
    public function onAfterRun() {
        global $app;
        
        parent::onAfterRun();
    }

}

?>
