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event_model.php
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event_model.php
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<?php
/*
All Emoncms code is released under the GNU Affero General Public License.
See COPYRIGHT.txt and LICENSE.txt.
---------------------------------------------------------------------
Emoncms - open source energy visualisation
Part of the OpenEnergyMonitor project:
http://openenergymonitor.org
*/
// no direct access
defined('EMONCMS_EXEC') or die('Restricted access');
class Event
{
private $mysqli;
private $redis;
public function __construct($mysqli,$redis)
{
$this->mysqli = $mysqli;
$this->redis = $redis;
}
/*
$this->mysqli->query("INSERT INTO table (`field`) VALUES ('$value')");
$this->mysqli->query("SELECT * FROM table WHERE `field` = '$value'");
$this->mysqli->query(UPDATE table SET field = '$value' WHERE `field` = '$value');
*/
public function set_lasttime($userid,$id,$time)
{
$this->mysqli->query("UPDATE event SET `lasttime` = '$time' WHERE `userid` = '$userid' AND `id` = '$id' ");
}
public function update($userid,$id,$eventfeed,$eventtype,$eventvalue,$action,$setfeed,$setemail,$setvalue,$callcurl,$message,$mutetime,$priority)
{
$sql = "UPDATE emoncms.event SET eventfeed = $eventfeed, eventtype = $eventtype, eventvalue = $eventvalue, action = $action, setfeed = $setfeed, setemail = '$setemail', setvalue = $setvalue, callcurl = '$callcurl', mutetime = $mutetime, priority = $priority, message = '$message' WHERE `userid` = '$userid' AND `id` = '$id' ";
error_log('Mysql Query: ' + $sql);
$result = $this->mysqli->query($sql);
if (!$result){
error_log('Event Update: Mysql Error: ' + $this->mysqli->error);
}
}
public function add($userid,$eventfeed,$eventtype,$eventvalue,$action,$setfeed,$setemail,$setvalue,$callcurl,$message,$mutetime,$priority)
{
$sql = "INSERT INTO event (`userid`,`eventfeed`, `eventtype`, `eventvalue`, `action`, `setfeed`, `setemail`, `setvalue`, `lasttime`, `callcurl`, `mutetime`, `priority`, `message`, `disabled`) VALUES ('$userid','$eventfeed','$eventtype','$eventvalue','$action','$setfeed','$setemail','$setvalue','0','$callcurl','$mutetime','$priority','$message','0')";
error_log('Mysql Query: ' + $sql);
$result = $this->mysqli->query($sql);
if (!$result){
error_log('Event Add: Mysql Error: ' + $this->mysqli->error);
}
}
public function delete($userid,$id)
{
$this->mysqli->query("DELETE FROM event WHERE `userid` = '$userid' AND `id` = '$id'");
}
public function eventlist($userid)
{
$list = array();
$result = $this->mysqli->query("SELECT * FROM event WHERE `userid` = '$userid'");
while ($row = $result->fetch_array())
{
$list[] = $row;
}
return $list;
}
// Set all event settings in one save
public function set_settings($userid,$prowlkey,$consumerkey,$consumersecret,$usertoken,$usersecret,$smtpserver,$smtpuser,$smtppassword,$smtpport,$nmakey)
{
$result = $this->mysqli->query("SELECT userid FROM event_settings WHERE `userid` = '$userid'");
$row = $result->fetch_array();
if (!$row)
{
$this->mysqli->query("INSERT INTO event_settings (`userid`) VALUES ('$userid')");
}
else
{
$this->mysqli->query("UPDATE event_settings SET prowlkey = '$prowlkey', consumerkey = '$consumerkey', consumersecret = '$consumersecret', usertoken = '$usertoken', usersecret = '$usersecret', smtpserver = '$smtpserver', smtpuser = '$smtpuser', smtppassword = '$smtppassword', smtpport = '$smtpport', nmakey = '$nmakey' WHERE userid='$userid'");
}
}
public function set_status($userid, $id, $status)
{
$this->mysqli->query("UPDATE event SET disabled = '$status' WHERE userid='$userid' and id = $id");
}
public function get_settings($userid) {
$result = $this->mysqli->query("SELECT * FROM event_settings WHERE `userid` = '$userid'");
$row = $result->fetch_array();
return $row;
}
public function get_user_smtp($userid) {
$result = $this->mysqli->query("SELECT smtpserver, smtpuser, smtppassword, smtpport FROM event_settings WHERE `userid` = '$userid'");
$row = $result->fetch_array();
return $row;
}
public function get_user_twitter($userid) {
$result = $this->mysqli->query("SELECT consumerkey, consumersecret, usertoken, usersecret FROM event_settings WHERE `userid` = '$userid'");
$row = $result->fetch_array();
return $row;
}
public function get_user_prowl($userid) {
$result = $this->mysqli->query("SELECT prowlkey FROM event_settings WHERE `userid` = '$userid'");
$row = $result->fetch_array();
return $row;
}
public function get_user_nma($userid) {
$result = $this->mysqli->query("SELECT nmakey FROM event_settings WHERE `userid` = '$userid'");
$row = $result->fetch_array();
return $row;
}
public function test($userid,$id,$feedid)
{
global $feed;
$t = time();
$f = $feed->get($feedid);
if($f){
$this->check_feed_event($id,$t,$t,$f['value'],null,true);
}else{
return("Wrong input parameters");
}
}
public function check_feed_event($feedid,$updatetime,$feedtime,$value,$row=NULL,$test=false) {
global $user,$session,$feed;
$userid = $session['userid'];
$sqlFeed = "SELECT * FROM event WHERE `userid` = '$userid'";
if ($test){
$sqlFeed = $sqlFeed. " and id = $feedid";
}else{
$sqlFeed = $sqlFeed. " and (`disabled` <> 1 or `disabled` IS NULL) and (eventfeed = $feedid or eventtype=3)";
}
$result = $this->mysqli->query($sqlFeed);
// check type
while ($row = $result->fetch_array()) {
if ($row['lasttime']+$row['mutetime'] > time() && !$test) {
continue;
}
if ($test){
$sendAlert = 1;
}else{
$sendAlert = 0;
switch($row['eventtype']) {
case 0:
// more than
if ($value > $row['eventvalue']) {
$sendAlert = 1;
}
break;
case 1:
// less than
if ($value < $row['eventvalue']) {
$sendAlert = 1;
}
break;
case 2:
// equal to
if ($value == $row['eventvalue']) {
$sendAlert = 1;
}
break;
case 3:
// inactive
// not sure this can be called as no feed updated
//if (((time()-$row['lasttime'])/3600)>24) {}
$feedData = $feed->get($row['eventfeed']);
//error_log("Feeddata: " .$feedData->time);
$t = time()- strtotime($feedData['time']);
//error_log("t: " .$t);
if ($t > $row['eventvalue']){
$sendAlert = 1;
}
break;
case 4:
// updated
$sendAlert = 1;
break;
case 5:
// increased by
$feedname = 'feed_'.$feedid;
$resultprev = $this->mysqli->query("SELECT * FROM $feedname ORDER BY `time` DESC LIMIT 1,1");
$rowprev = $resultprev->fetch_array();
//echo "INC == ".$value." > ".$rowprev['data']."+".$row['eventvalue'];
if ($value > ($rowprev['data']+$row['eventvalue'])) {
$sendAlert = 1;
}
break;
case 6:
// decreased by
$feedname = 'feed_'.$feedid;
$resultprev = $this->mysqli->query("SELECT * FROM $feedname ORDER BY `time` DESC LIMIT 1,1");
$rowprev = $resultprev->fetch_array();
//echo "DEC == ".$value."<". $rowprev['data']."-".$row['eventvalue'];
if ($value < ($rowprev['data']-$row['eventvalue'])) {
$sendAlert = 1;
}
break;
case 7:
// manual update
// Check if event.lasttime is less than feed.time
$feedData = $feed->get($feedid);
if ($feedData['time'] > $row['lasttime']){
$sendAlert = 1;
}
}
}
$feedData = $feed->get($row['eventfeed']);
$message = $row['message'];
$message = str_replace('{feed}', $feedData['name'], $message);
$message = str_replace('{value}', $value, $message);
$message = htmlspecialchars($message);
if (empty($message)) { $message = "No message body"; }
if($test){
$message = 'TEST - '.$message;
}
// event type
if ($sendAlert == 1) {
switch($row['action']) {
case 0:
// email
require_once(realpath(dirname(__FILE__)).'/../event/scripts/phpmailer/class.phpmailer.php');
$smtp = $this->get_settings($userid);
$mail = new PHPMailer();
$mail->IsSMTP(); // telling the class to use SMTP
$mail->SMTPDebug = 0; // enables SMTP debug information (for testing)
// 1 = errors and messages
// 2 = messages only
$mail->SMTPAuth = true; // enable SMTP authentication
$mail->SMTPSecure = "ssl"; // sets the prefix to the servier
$mail->Host = $smtp['smtpserver']; // sets GMAIL as the SMTP server
$mail->Port = $smtp['smtpport']; // set the SMTP port for the GMAIL server
$mail->Username = $smtp['smtpuser']; // GMAIL username
$salt = $user->get_salt($userid);
$mail->Password = trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $salt, base64_decode($smtp['smtppassword']), MCRYPT_MODE_ECB, mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND))); // GMAIL password
$address = $smtp['smtpuser'];
$mail->SetFrom($address, 'emoncms');
//$mail->AddReplyTo("[email protected]', 'First Last");
$mail->Subject = $message;
//$mail->AltBody = "To view the message, please use an HTML compatible email viewer!"; // optional, comment out and test
$mail->MsgHTML($message);
$dest = $address;
if ($row['setemail'] != ''){
$dest = $row['setemail'];
}
// Allows multiple recipients for the event email. Seperate by semi-colon ;
if (strpos($dest,';') !== false) {
$addresses = explode(';', $dest);
foreach ($addresses as &$addressee) {
$mail->AddAddress($addressee, "emoncms");
}
}
else {
$mail->AddAddress($dest, "emoncms");
}
//$mail->AddAttachment("images/phpmailer.gif"); // attachment
//$mail->AddAttachment("images/phpmailer_mini.gif"); // attachment
if(!$mail->Send()) {
echo "Mailer Error: " . $mail->ErrorInfo;
error_log("Mailer Error: " . $mail->ErrorInfo);
} else {
echo "Message sent!";
error_log("Message sent");
}
break;
case 1:
// set feed
$setfeed = $row['setfeed'];
$setvalue = $row['setvalue'];
$this->redis->hMset("feed:lastvalue:$setfeed", array('value' => $setvalue, 'time' => $updatetime));
// $this->mysqli->query("UPDATE feeds SET value = '$setvalue', time = '$updatetime' WHERE id='$setfeed'");
break;
case 2:
// call url
$explodedUrl = preg_split('/[?]+/', $row['callcurl'],-1);
if (count($explodedUrl) > 1){
$explodedUrl[1] = str_replace(' ', '%20', str_replace('{value}', $value, str_replace('{feed}', $feedData->name, $explodedUrl[1])));
}
$ch = curl_init();
$body = $explodedUrl[0] . '?' . $explodedUrl[1];
// set URL and other appropriate options
curl_setopt($ch, CURLOPT_URL, $body);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_FRESH_CONNECT, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 1);
// grab URL and pass it to the browser
if(curl_exec($ch) === false){
error_log("Curl Error:".curl_error($ch));
}
// close cURL resource, and free up system resources
curl_close($ch);
error_log("Curl Log:".$body);
break;
case 3:
// Twitter
require_once(realpath(dirname(__FILE__)).'/../event/scripts/twitter/twitter-api-php/TwitterAPIExchange.php');
$twitter = $this->get_user_twitter($userid);
// Twitter disallow duplicate tweets within an unspecified and variable time per account
// so add the feed time to make each tweet unique.
$message = $message.' at '.date("H:i:s", $feedtime);;
// Set the OAauth values
$settings = array(
'oauth_access_token' => $twitter['usertoken'],
'oauth_access_token_secret' => $twitter['usersecret'],
'consumer_key' => $twitter['consumerkey'],
'consumer_secret' => $twitter['consumersecret']
);
// Make the API call
$url = 'https://api.twitter.com/1.1/statuses/update.json';
$requestMethod = 'POST';
$postfields = array(
'status' => $message );
$tweet = new TwitterAPIExchange($settings);
echo $tweet->buildOauth($url, $requestMethod)
->setPostfields($postfields)
->performRequest();
break;
case 4:
// Prowl
require_once realpath(dirname(__FILE__)).'/scripts/prowlphp/ProwlConnector.class.php';
require_once realpath(dirname(__FILE__)).'/scripts/prowlphp/ProwlMessage.class.php';
require_once realpath(dirname(__FILE__)).'/scripts/prowlphp/ProwlResponse.class.php';
$prowl = $this->get_user_prowl($userid);
$oProwl = new ProwlConnector();
$oMsg = new ProwlMessage();
$oProwl->setIsPostRequest(true);
$oMsg->setPriority($row['priority']);
$oMsg->addApiKey($prowl['prowlkey']);
$oMsg->setEvent($message);
// These are optional:
$message = 'event at '.date("Y-m-d H:i:s",time());
$oMsg->setDescription($message);
$oMsg->setApplication('emoncms');
$oResponse = $oProwl->push($oMsg);
if ($oResponse->isError()) {
error_log("Prowl error:".$oResponse->getErrorAsString());
}
break;
case 5:
// NMA
require_once realpath(dirname(__FILE__)).'/scripts/nma/nmaApi.class.php';
$nmakey = $this->get_user_nma($userid);
$nma = new nmaApi(array('apikey' => $nmakey['nmakey']));
$priority = $row['priority'];
if($nma->verify()){
$nma->notify('EmonCMS '.$message, 'EmonCMS', $message, $priority);
}
break;
}
// update the lasttime called
if(!$test){
$this->mysqli->query("UPDATE event SET lasttime = '".time()."' WHERE id='".$row['id']."'");
}
}
}
}
}