<?php
$request = isset($_REQUEST['action'])? $_REQUEST['action'] : "";
G::LoadClass('serverConfiguration');
$oServerConf = &serverConf::getSingleton();
$oServerConf->setHeartbeatProperty('HB_BEAT_URL', 'http://heartbeat.processmaker.com/syspmLicenseSrv/en/green/services/beat', 'HEART_BEAT_CONF');

switch ($request) {
    case 'processInformation':
        try{
        $heartBeatUrl = $oServerConf->getHeartbeatProperty('HB_BEAT_URL','HEART_BEAT_CONF');
        //Test connection
        if(!(validateConnectivity($heartBeatUrl))){
          $oServerConf->setHeartbeatProperty('HB_NEXT_BEAT_DATE',strtotime ( "+1 day" ),'HEART_BEAT_CONF');
          throw new Exception("Heartbeat::No connection");
        }
        //Build Data to be sent
        $params=buildData();
        
        //Send the information
        postHeartBeat($params);
        } catch (Exception $e) {
          G::pr($e->getMessage());
        }
    break;
}

function validateConnectivity($url){
	ini_set('allow_url_fopen', 1);
      $sContent = file_get_conditional_contents($url);
    	$sw_connect=true;
    	//if ($sContent == '' || $sContent === false || strpos ( $sContent, 'address location' ) === false ) {    		4
    	if ($sContent == '' || $sContent === false  ) {    		
    		$sw_connect=false;
    	}
    	return $sw_connect;
}
function file_get_conditional_contents($szURL){
    
    
    $pCurl = curl_init ();
    curl_setopt ( $pCurl, CURLOPT_URL, $szURL );
    curl_setopt ( $pCurl, CURLOPT_RETURNTRANSFER, true );
    curl_setopt ( $pCurl, CURLOPT_HEADER, true );
    curl_setopt ( $pCurl, CURLOPT_FOLLOWLOCATION, false );
    curl_setopt ( $pCurl, CURLOPT_AUTOREFERER, true );
    //To avoid SSL error
    curl_setopt ( $pCurl, CURLOPT_SSL_VERIFYHOST, 0 );
    curl_setopt ( $pCurl, CURLOPT_SSL_VERIFYPEER, 0);
  
    //To avoid timeouts
    curl_setopt ( $pCurl, CURLOPT_CONNECTTIMEOUT, 10 );
    curl_setopt ( $pCurl, CURLOPT_TIMEOUT, 20 );
    
    curl_setopt ( $pCurl, CURLOPT_NOPROGRESS, FALSE);
    curl_setopt ( $pCurl, CURLOPT_VERBOSE, TRUE);
    
    

    $szContents = curl_exec($pCurl);
    $aInfo = curl_getinfo($pCurl);
    
    $curl_session = curl_getinfo($pCurl, CURLINFO_HTTP_CODE);
    $headers = curl_getinfo ( $pCurl );
    $header = substr ( $szContents, 0, $headers ['header_size'] );
    $content = substr ( $szContents, $headers ['header_size'] );
    

    if($aInfo['http_code'] === 200)
    {
        return $content;
    }

    return false;
}
function buildData(){
  require_once ("classes/model/Users.php");
  
  G::LoadClass("serverConfiguration");
  G::LoadClass("system");
  
  $oServerConf = &serverConf::getSingleton();

    $os = '';
    if (file_exists ( '/etc/redhat-release' )) {
      $fnewsize = filesize ( '/etc/redhat-release' );
      $fp = fopen ( '/etc/redhat-release', 'r' );
      $os = trim ( fread ( $fp, $fnewsize ) );
      fclose ( $fp );
    }
    $os .= " (" . PHP_OS . ")";
    
  $params = array ();
    $params ['ip'] = getenv ( 'SERVER_ADDR' );
    $oServerConf->setHeartbeatProperty('HB_BEAT_INDEX',intval($oServerConf->getHeartbeatProperty('HB_BEAT_INDEX','HEART_BEAT_CONF'))+1,'HEART_BEAT_CONF');
    
    $params ['index'] = $oServerConf->getHeartbeatProperty('HB_BEAT_INDEX','HEART_BEAT_CONF');//$this->index;
    $params ['beatType'] = is_null($oServerConf->getHeartbeatProperty('HB_BEAT_TYPE','HEART_BEAT_CONF'))?"starting":$oServerConf->getHeartbeatProperty('HB_BEAT_TYPE','HEART_BEAT_CONF');//1;//$this->beatType;
    $params ['date'] = date ( 'Y-m-d H:i:s' );
    $params ['host'] = getenv ( 'SERVER_NAME' );
    $params ['os'] = $os;
    $params ['webserver'] = getenv ( 'SERVER_SOFTWARE' );
    $params ['php'] = phpversion ();
    $params ['pmVersion'] = System::getVersion();
    if(class_exists('pmLicenseManager')){
      $params ['pmProduct'] = 'PMEE';
    }else{
      $params ['pmProduct'] = 'PMCE';
    }
    
    $params ['logins'] = $oServerConf->logins;
    $params ['workspaces'] = serialize ( $oServerConf->getWSList () );
    $params ['plugins'] = serialize ( $oServerConf->getPluginsList () );
    $params ['dbVersion'] = $oServerConf->getDBVersion();
    //$params ['errors'] = serialize( $oServerConf->errors );
    if($licInfo=$oServerConf->getProperty('LICENSE_INFO')){
      $params ['license'] = serialize ( $licInfo );
    }
    
    ///////
    $criteria = new Criteria("workflow");
    
    $criteria->addSelectColumn("COUNT(USERS.USR_UID) AS USERS_NUMBER");
    $criteria->add(UsersPeer::USR_UID, null, Criteria::ISNOTNULL);
    
    $rs = UsersPeer::doSelectRS($criteria);
    $rs->setFetchmode(ResultSet::FETCHMODE_ASSOC);
    $rs->next();
    $row = $rs->getRow();
    
    $params["users"] = $row["USERS_NUMBER"];
    
    ///////
    $ee = null;
    
    if (file_exists(PATH_PLUGINS . "enterprise" . PATH_SEP . "VERSION")) {
      $ee = trim(file_get_contents(PATH_PLUGINS . "enterprise" . PATH_SEP . "VERSION"));
    }
    else {
      $pluginRegistry = &PMPluginRegistry::getSingleton();
      $details = $pluginRegistry->getPluginDetails("enterprise.php");

      $ee = (!($details == null))? $details->iVersion : null;
    }
    
    $params["ee"] = $ee;
    
    ///////
    $addonNumber = 0;
    $addonEnabledNumber = 0;
    
    $pluginRegistry = &PMPluginRegistry::getSingleton();
    
    $arrayAddon = array();

    if (file_exists(PATH_DATA_SITE . "ee")) {
      $arrayAddon = unserialize(trim(file_get_contents(PATH_DATA_SITE . "ee")));
      
      $arrayAddon["enterprise"] = array("sFilename" => "enterprise-1.tar");
    }
    
    foreach ($arrayAddon as $addon) {
      $sFileName = substr($addon["sFilename"], 0, strpos($addon["sFilename"], "-"));
      
      if (file_exists(PATH_PLUGINS . $sFileName . ".php")) {
        $addonDetails = $pluginRegistry->getPluginDetails($sFileName . ".php");
        $enabled = 0;
        
        if ($addonDetails) {
          $enabled = ($addonDetails->enabled)? 1 : 0;
        }
        
        if ($enabled == 1) {
          $addonEnabledNumber = $addonEnabledNumber + 1;
        }
        
        $addonNumber = $addonNumber + 1;
      }
    }
    
    $params["addonNumber"] = $addonNumber;
    $params["addonEnabledNumber"] = $addonEnabledNumber;
    
    ///////
    $licenseID   = null;
    $licenseType = null;
    $licenseDomainWorkspace = null;
    $licenseNumber = 0;
      
    if (file_exists(PATH_PLUGINS . "enterprise" . PATH_SEP . "class.pmLicenseManager.php")) {
      $licenseManager = &pmLicenseManager::getSingleton();
      
      preg_match("/^license_(.*).dat$/", $licenseManager->file, $matches);
      
      $licenseID = $matches[1];
      $licenseType = $licenseManager->type;
      $licenseDomainWorkspace = $licenseManager->info["DOMAIN_WORKSPACE"];
      
      ///////
      $criteria = new Criteria("workflow");
    
      $criteria->addSelectColumn("COUNT(LICENSE_MANAGER.LICENSE_UID) AS LICENSE_NUMBER");
      $criteria->add(LicenseManagerPeer::LICENSE_UID, null, Criteria::ISNOTNULL);
    
      $rs = LicenseManagerPeer::doSelectRS($criteria);
      $rs->setFetchmode(ResultSet::FETCHMODE_ASSOC);
      $rs->next();
      $row = $rs->getRow();
    
      ///////
      $licenseNumber = ($row["LICENSE_NUMBER"] > 0)? $row["LICENSE_NUMBER"] : count(glob(PATH_DATA_SITE . "licenses" . PATH_SEP . "*.dat"));
    }
    
    $params["licenseID"]   = $licenseID;
    $params["licenseType"] = $licenseType;
    $params["licenseDomainWorkspace"] = $licenseDomainWorkspace;
    $params["licenseNumber"] = $licenseNumber;
    
    ///////
    return $params;
}
  function postHeartBeat($params) {
   if(is_array($params)){
     //No matter what happens with the result let's set the nextBeat to 2 hours from now
     G::LoadClass ( 'serverConfiguration' );
     $oServerConf = & serverConf::getSingleton ();
     $oServerConf->setHeartbeatProperty('HB_NEXT_BEAT_DATE',strtotime ( "+2 hour" ),'HEART_BEAT_CONF');
     $nextBeatDate = $oServerConf->getHeartbeatProperty('HB_NEXT_BEAT_DATE','HEART_BEAT_CONF');
     
     $heartBeatUrl = $oServerConf->getHeartbeatProperty('HB_BEAT_URL','HEART_BEAT_CONF');
     
   $ch = curl_init ();
    curl_setopt ( $ch, CURLOPT_URL, $heartBeatUrl );
    curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, true );
    curl_setopt ( $ch, CURLOPT_HEADER, true );
    curl_setopt ( $ch, CURLOPT_FOLLOWLOCATION, false );
    curl_setopt ( $ch, CURLOPT_AUTOREFERER, true );
    //To avoid SSL error
    curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
    curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, 0 );

    curl_setopt ( $ch, CURLOPT_POST, 1 );
    curl_setopt ( $ch, CURLOPT_POSTFIELDS, $params );    

    //To avoid timeouts
    curl_setopt ( $ch, CURLOPT_CONNECTTIMEOUT, 10 );
    curl_setopt ( $ch, CURLOPT_TIMEOUT, 20 );
    
    $response = curl_exec ( $ch );
    $curl_session = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    $headers = curl_getinfo ( $ch );
    $header = substr ( $response, 0, $headers ['header_size'] );
    $content = substr ( $response, $headers ['header_size'] );
    curl_close ( $ch );

    if ($headers ['http_code'] == 200) {
      $oServerConf->setHeartbeatProperty('HB_BEAT_TYPE','beat','HEART_BEAT_CONF');
      $oServerConf->resetLogins ();
      $oServerConf->setHeartbeatProperty('HB_NEXT_BEAT_DATE',strtotime ( "+7 day" ),'HEART_BEAT_CONF');
      //Reset Errors
      
    } else {
        //Catch the error
        
      $oServerConf->setHeartbeatProperty('HB_NEXT_BEAT_DATE',strtotime ( "+1 day" ),'HEART_BEAT_CONF');
    }
     
   }
    /*
    
    $ch = curl_init ();
    curl_setopt ( $ch, CURLOPT_URL, $heartBeatUrl );
    curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, true );
    curl_setopt ( $ch, CURLOPT_HEADER, true );
    curl_setopt ( $ch, CURLOPT_FOLLOWLOCATION, false );
    curl_setopt ( $ch, CURLOPT_AUTOREFERER, true );
    //To avoid SSL error
    curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, 0 );
    curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, 0 );

    curl_setopt ( $ch, CURLOPT_POST, 1 );
    curl_setopt ( $ch, CURLOPT_POSTFIELDS, $params );    

    //To avoid timeouts
    curl_setopt ( $ch, CURLOPT_CONNECTTIMEOUT, 10 );
    curl_setopt ( $ch, CURLOPT_TIMEOUT, 20 );

    $response = curl_exec ( $ch );
    $curl_session = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    $headers = curl_getinfo ( $ch );
    $header = substr ( $response, 0, $headers ['header_size'] );
    $content = substr ( $response, $headers ['header_size'] );
    curl_close ( $ch );

    if ($headers ['http_code'] == 200) {
      $this->beatType = 'beat';
      $this->resetLogins ();
      $this->nextBeatDate = strtotime ( "+7 day" ); //next beat in 7 days
      //Reset Errors
      $this->errors=array();
    } else {
        //Catch the error
        $this->errors[]=$curl_session;
      $this->nextBeatDate = strtotime ( "+1 day" ); //retry in 30 mins
    }

    $this->saveSingleton ();
    */
  }