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/home/egg.eemo.co.kr/public_html/iot_sock.php

<?
error_reporting(E_ALL && ~E_NOTICE);
/* Allow the script to hang around waiting for connections. */
set_time_limit(0);

/* Turn on implicit output flushing so we see what we're getting as it comes in. */
ob_implicit_flush();

$address = '0.0.0.0';

$port = 19091;

// create a streaming socket, of type TCP/IP
$sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);

socket_set_option($sock, SOL_SOCKET, SO_REUSEADDR, 1);

socket_bind($sock, $address, $port);

socket_listen($sock);

// create a list of all the clients that will be connected to us..
// add the listening socket to this list
$clients = array($sock);
$clients_wifis = array();

include_once("super5/lib.php");

while (true)
{
    // create a copy, so $clients doesn't get modified by socket_select()
    $read = $clients;
    $write = null;
    $except = null;

// get a list of all the clients that have data to be read from
 // if there are no clients with data, go to next iteration
	
 if (socket_select($read, $write, $except, 1000) < 1)
 continue;

// check if there is a client trying to connect
    if (in_array($sock, $read))
    {
        $clients[] = $newsock = socket_accept($sock);

//socket_write($newsock, "There are ".(count($clients) - 1)." client(s) connected to the server\n");

echo "now ".(count($clients) - 1)." clients connected\n";

socket_getpeername($newsock, $ip, $port);
        echo "New client connected: ip : {$ip} , port : {$port}\n";

$key = array_search($sock, $read);
        unset($read[$key]);

$obj=(object) $c;
		$obj->sock=$newsock;
		$obj->jtime=time();

$clients_wifis[]=$obj;

}

// loop through all the clients that have data to read from
    foreach ($read as $read_sock)
    {
        // read until newline or 1024 bytes
        // socket_read while show errors when the client is disconnected, so silence the error messages
        //$data = @socket_read($read_sock, 4096);
        $numBytes = @socket_recv($read_sock,$buffer,4096,0);

echo "bytes : ".$numBytes."\n";

// check if the client is disconnected
        if ($numBytes == null || $numBytes == 0)
        {
            // remove client for $clients array
            $key = array_search($read_sock, $clients);
            unset($clients[$key]);
            echo "client disconnected. sock id : {$read_sock}\n";
			socket_close($read_sock);
            continue;

}

//$bufferC=substr($buffer, 1, strlen($buffer)-2); 
		//$tmp_b64buff=trim($bufferC);
		//$tmp_buff=substr($tmp_b64buff,0,8);

$data = trim($buffer);

echo "data : ".$data."\n";

$db=mysql_connect("localhost","root","web!@#") or die(mysql_error());
		mysql_select_db("egg") or die(mysql_error());
			if (!empty($data))
					{
					
					$exp=explode(",",$data);

$temper=$exp[0];
					$humi=$exp[1];
					$mac=$exp[2];
					$ip=$exp[3];

$rst=array();
					$rst['TRAID']=$mac;
					$rst['MSG']="OK";
					$enc=json_encode($rst);

echo $enc."\n";

// do sth..

// send some message to listening socket
					$response_data=$enc;
					socket_write($read_sock, $response_data, strlen($response_data));

fn_iot($temper,$humi,$mac,$ip);

//socket_close($read_sock);

// send this to all the clients in the $clients array (except the first one, which is a listening socket)
					/*
								foreach ($clients as $send_sock)
								{
										if ($send_sock == $sock)
												continue;

$response_data2="abcdef";

socket_write($send_sock, $response_data2, strlen($response_data2));
						echo "we send sock id is {$send_sock}, message : {$response_data2} \n";

} // end of broadcast foreach
					*/
					
					/*
					foreach($clients_wifis as $key => $obj) {
						if($obj->sock == $read_sock) {
							socket_close($obj->sock);
									unset($clients_wifis[$key]);
						}

if($obj->jtime < (time()-60)) {
							socket_close($obj->sock);
							unset($clients_wifis[$key]);
						}
					}
					*/

mysql_close($db);
        }

} // end of reading foreach
}

// close the listening socket
socket_close($sock);

function fn_iot($temper,$humi,$mac,$ip="") {
	if(!$mac) {return;}
	$div_hh=date('H');
	$jdate=date('Y-m-d');

$query="insert into tmp_nodemcu  
			set 
				sensor_no='$sensor_no',
				wifi_no='$wifi_no',
				temp='$temper',
				badak_temp='$badak_temp',
				humi='$humi',
				gas_no2='$gas_no2',
				gas_co='$gas_co',
				gas_nh3='$gas_nh3',
				giap='$giap',
				lux='$lux',
				co2='$co2',
				voc='$voc',
				mac='$mac',
				ip='$ip',
				regdate=now() 
		";
	mysql_query($query) or die(mysql_error());

$rs_sens=RS("select * from farm_sensor where mac='$mac' ");

$rs_farm=RS("select * from farm where no='{$rs_sens[farm_no]}' ");
	$rs_dong=RS("select * from farm_dong_info where no='{$rs_sens[dong_no]}' ");

if($rs_sens[no]) {
		$query="insert into iot_raw 
					set 
						traid='',
						repid='',
						logid='',
						tstamp='',
						bat='',
						rssi='',
						snr='',
						power='1',
						temp='$temper',
						humi='$humi',
						adc_data='',
						firm='1.0',
						err_code='',
						farm_code='',
						farm_no='{$rs_sens[farm_no]}',
						wifi_code='',
						wifi_no='',
						dong_code='',
						dong_no='{$rs_sens[dong_no]}',
						sensor_code='',
						sensor_no='{$rs_sens[no]}',
						sensor_type='{$rs_sens[sensor_type]}',
						blackout_data='1',
						jtime=now(),
						regdate=now() 
				";
		mysql_query($query) or die(mysql_error());

$iot_raw_no=mysql_insert_id();

$rs_tot=RS("select avg(temp) as tem , avg(humi) as hum , avg(adc_data) as anl, max(bat) as vbat from iot_raw where sensor_no='{$rs_sens[no]}' and date(jtime)='$jdate' and LPAD(hour(jtime),2,'0')='$div_hh' ");

$rs_hour=RS("select * from iot_hour where farm_no='{$rs_farm[no]}' and dong_no='{$rs_dong[no]}' and sensor_no='{$rs_sens[no]}' and jdate='$jdate' and jhour='$div_hh' ");
		if(!$rs_hour[no]) {
			$query="insert into iot_hour 
					set 
						farm_no='{$rs_farm[no]}',
						dong_no='{$rs_dong[no]}',
						sensor_no='{$rs_sens[no]}',
						temp='{$rs_tot[tem]}',
						humi='{$rs_tot[hum]}',
						anal='{$rs_tot[anl]}',
						bat='{$rs_tot[vbat]}',
						jdate='$jdate',
						jhour='$div_hh', 
						uptime=now()
						";
			if($rs_farm[no]) {
				mysql_query($query) or die(mysql_error());
			}
		} else {
			$query="update iot_hour 
					set 
						temp='{$rs_tot[tem]}',
						humi='{$rs_tot[hum]}',
						anal='{$rs_tot[anl]}',
						bat='{$rs_tot[vbat]}',
						uptime=now()
					where no='{$rs_hour[no]}'
					";
			mysql_query($query) or die(mysql_error());
		}

$rs_tot2=RS("select avg(temp) as tem , avg(humi) as hum , avg(adc_data) as anl, max(bat) as vbat from iot_raw where sensor_no='{$rs_sens[no]}' and date(jtime)='$jdate' ");

$rs_date=RS("select * from iot_date where farm_no='{$rs_farm[no]}' and dong_no='{$rs_dong[no]}' and sensor_no='{$rs_sens[no]}' and jdate='$jdate'  ");
		if(!$rs_date[no]) {
			$query="insert into iot_date 
					set 
						farm_no='{$rs_farm[no]}',
						dong_no='{$rs_dong[no]}',
						sensor_no='{$rs_sens[no]}',
						temp='{$rs_tot2[tem]}',
						humi='{$rs_tot2[hum]}',
						anal='{$rs_tot2[anl]}',
						bat='{$rs_tot2[vbat]}',
						jdate='$jdate',
						uptime=now()
						";
			if($rs_farm[no]) {
				mysql_query($query) or die(mysql_error());
			}
		} else {
			$query="update iot_date 
					set 
						temp='{$rs_tot2[tem]}',
						humi='{$rs_tot2[hum]}',
						anal='{$rs_tot2[anl]}',
						bat='{$rs_tot2[vbat]}',
						uptime=now()
					where no='{$rs_date[no]}'
					";
			mysql_query($query) or die(mysql_error());
		}

if($rs_sens[sensor_type]==1) {
			$query="update farm_sensor 
					set 
						now_temper_value='$temper',	
						now_humi_value='$humi',
						sens_uptime=now()
					where no='{$rs_sens[no]}'  
				";
			mysql_query($query) or die(mysql_error());

}

//알람
		$rs_raw=RS("select * from iot_raw where no='$iot_raw_no' "); 
		if($rs_sens[sensor_type]==1) {

if($rs_raw[temp] < $rs_sens[set_temper_min_value]) {

$title="알람발생";

$cont="".$rs_dong[dong_name]." 알람발생 ".$rs_sens[pos_no]." 온도가 ".$rs_raw[temp]." 도로 기준치 ".$rs_sens[set_temper_min_value]." 도 이하로 떨어졌습니다.";

$tts_cont=$rs_dong[dong_name]." 알람발생 , ".$rs_sens[pos_no]." 온도가 ".$rs_raw[temp]." 도로 기준치 ".$rs_sens[set_temper_min_value]." 도 이하로 떨어졌습니다 ";

$event_msg=$rs_farm[farm_name]." , ".$tts_cont;

$mode="warning";

mysql_query("insert into farm_msg_alarm set farm_no='{$rs_dong[farm_no]}' , farm_code='{$rs_farm[farm_code]}', msg_gubun='긴급알림', title='$title', cont='$tts_cont', sensor_type='1', regdate=now() ") or die(mysql_error());

mysql_query("update iot_raw set is_alarm='1', alarm_type='1', alarm_pushed_date=now() where no='{$rs_raw[no]}' ") or die();

mysql_query("insert into control_center_event set farm_no='{$rs_sens[farm_no]}' , dong_no='{$rs_sens[no]}', ch_no='{$rs_ipcam[ch_no]}', event_type='tmp', tmp_value='{$rs_raw[temp]}', hum_value='{$rs_raw[humi]}', blackout_value='{$rs_raw[adc_data]}', event_msg='$event_msg', register_date=now() ") or die(mysql_error());

if($rs_dong[set_alarm]==1 && $rs_farm[set_alarm]==1) {

$result_mem=mysql_query("select * from member where farm_no='{$rs_dong[farm_no]}' and fcm_token is not null ") or die();
					while($rs_mem=mysql_fetch_array($result_mem)) {
						$tokens = array();
						$tokens[]=$rs_mem[fcm_token];

$istts=$rs_farm[set_alarm_tts];
						$is_sound=$rs_farm[set_alarm_tts]==1?"0":$rs_farm[set_alarm_sound];
						$isvib=$rs_farm[alarm_vibrate];
						$ispopup=$rs_farm[alarm_popup];

$message = array("message" => $cont,"title" => $title,"mode" => $mode,"sound" => $is_sound=="1"?"1":'-1',"tts" => $tts_cont,"istts" => $istts=="1"?"1":'-1',"isvib" => $isvib=="1"?"1":'-1',"ispopup" => $ispopup=="1"?"1":'-1');
						$rst=send_notification($tokens, $message);

if($rst=="success") {
							$str_val=implode("&",$tokens);
							mysql_query("insert into push_send_log set arr_mem_no='{$rs_mem[no]}', title='$title', cont='$cont', tts_cont='$tts_cont', is_tts='$istts', mode='$mode', is_sound='$is_sound', regdate=now(), mode2='2' ") or die(mysql_error());
						} else {
							
						}
					}
					
				}
				
			} 
			if($rs_raw[temp] > $rs_sens[set_temper_max_value]) {
				$title="알람발생";

$cont="".$rs_dong[dong_name]." 알람발생 ".$rs_sens[pos_no]." 온도가 ".$rs_raw[temp]." 도로 기준치 ".$rs_sens[set_temper_max_value]." 도 이상으로 올라갔습니다.";

$tts_cont=$rs_dong[dong_name]." 알람발생 , ".$rs_sens[pos_no]." 온도가 ".$rs_raw[temp]." 도로 기준치 ".$rs_sens[set_temper_max_value]." 도 이상으로 올라갔습니다 ";

$event_msg=$rs_farm[farm_name]." , ".$tts_cont;

$mode="warning";

mysql_query("update iot_raw set is_alarm='1', alarm_type='1', alarm_pushed_date=now() where no='{$rs_raw[no]}' ") or die();

mysql_query("insert into control_center_event set farm_no='{$rs_sens[farm_no]}' , dong_no='{$rs_sens[no]}', ch_no='{$rs_ipcam[ch_no]}', event_type='tmp', tmp_value='{$rs_raw[temp]}', hum_value='{$rs_raw[humi]}', blackout_value='{$rs_raw[adc_data]}',  event_msg='$tts_cont', register_date=now() ") or die(mysql_error());

if($rs_dong[set_alarm]==1 && $rs_farm[set_alarm]==1) {
					$result_mem=mysql_query("select * from member where farm_no='{$rs_dong[farm_no]}' and fcm_token is not null ") or die();
					while($rs_mem=mysql_fetch_array($result_mem)) {
						$tokens = array();
						$tokens[]=$rs_mem[fcm_token];

$istts=$rs_farm[set_alarm_tts];
						$is_sound=$rs_farm[set_alarm_tts]==1?"0":$rs_farm[set_alarm_sound];
						$isvib=$rs_farm[alarm_vibrate];
						$ispopup=$rs_farm[alarm_popup];

if($rst=="success") {
							$str_val=implode("&",$tokens);
							mysql_query("insert into push_send_log set arr_mem_no='{$rs_mem[no]}', title='$title', cont='$cont', tts_cont='$tts_cont', is_tts='$istts', mode='$mode', is_sound='$is_sound', regdate=now(), mode2='2' ") or die(mysql_error());
						} else {
							
						}
					}
				}
			} 
			if($rs_raw[humi] < $rs_sens[set_humi_min_value]) {
				$title="알람발생";

$cont="".$rs_dong[dong_name]." 알람발생 ".$rs_sens[pos_no]." 습도가 ".$rs_raw[humi]." %로 기준치 ".$rs_sens[set_humi_min_value]." % 이하로 떨어졌습니다.";

$tts_cont=$rs_dong[dong_name]." 알람발생 , ".$rs_sens[pos_no]." 습도가 ".$rs_raw[humi]." 퍼센트로 기준치 ".$rs_sens[set_humi_min_value]." 퍼센트 이하로 떨어졌습니다 ";

$event_msg=$rs_farm[farm_name]." , ".$tts_cont;

$mode="warning";

mysql_query("update iot_raw set is_alarm='1', alarm_type='1', alarm_pushed_date=now() where no='{$rs_raw[no]}' ") or die();

mysql_query("insert into control_center_event set farm_no='{$rs_sens[farm_no]}' , dong_no='{$rs_sens[no]}', ch_no='{$rs_ipcam[ch_no]}', event_type='hum', tmp_value='{$rs_raw[temp]}', hum_value='{$rs_raw[humi]}', blackout_value='{$rs_raw[adc_data]}',  event_msg='$event_msg', register_date=now() ") or die(mysql_error());

$istts=$rs_farm[set_alarm_tts];
						$is_sound=$rs_farm[set_alarm_tts]==1?"0":$rs_farm[set_alarm_sound];
						$isvib=$rs_farm[alarm_vibrate];
						$ispopup=$rs_farm[alarm_popup];

if($rst=="success") {
							$str_val=implode("&",$tokens);
							mysql_query("insert into push_send_log set arr_mem_no='{$rs_mem[no]}', title='$title', cont='$cont', tts_cont='$tts_cont', is_tts='$istts', mode='$mode', is_sound='$is_sound', regdate=now(), mode2='2' ") or die(mysql_error());
						} else {
							
						}
					}
				}
			}
			if($rs_raw[humi] > $rs_sens[set_humi_max_value]) {
				$title="알람발생";

$cont="".$rs_dong[dong_name]." 알람발생 ".$rs_sens[pos_no]." 습도가 ".$rs_raw[humi]." %로 기준치 ".$rs_sens[set_humi_max_value]." % 이상으로 올라갔습니다.";

$tts_cont=$rs_dong[dong_name]." 알람발생 , ".$rs_sens[pos_no]." 습도가 ".$rs_raw[humi]." 퍼센트로 기준치 ".$rs_sens[set_humi_max_value]." 퍼센트 이상으로 올라갔습니다 ";

$event_msg=$rs_farm[farm_name]." , ".$tts_cont;

$mode="warning";

mysql_query("update iot_raw set is_alarm='1', alarm_type='1', alarm_pushed_date=now() where no='{$rs_raw[no]}' ") or die();

$istts=$rs_farm[set_alarm_tts];
						$is_sound=$rs_farm[set_alarm_tts]==1?"0":$rs_farm[set_alarm_sound];
						$isvib=$rs_farm[alarm_vibrate];
						$ispopup=$rs_farm[alarm_popup];

function send_notification($tokens, $message) {
	$url = 'https://fcm.googleapis.com/fcm/send';
	$fields = array(
		 'registration_ids' => $tokens,
		 'data' => $message
		);
	$key = "AIzaSyCG6QsJex8nT-CVCMaDQL7vKxclJl3_XwI";
	$headers = array(
		'Authorization:key =' . $key,
		'Content-Type: application/json'
		);
       
	$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_POST, true);
		curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);  
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($fields));
	$response = curl_exec($ch);  
	
	curl_close($ch);

$json=json_decode($response,true);

//NotRegistered = 앱삭제

if($json["success"]) {
		return "success";
	} else {
		return $response;
	}

}
?>