$CMD_RETURN = exec($CMD_POOLING, $errornum);

  #!/usr/bin/php
   if (isset($_SERVER['REMOTE_ADDR'])) {
     die('Direct access not permitted');
 }
 // This script will output a 123solar counter into a meterN compatible format
 // ln -s /var/www/metern/comapps/pool123s.php /usr/bin/pool123s
 // then request Main command with 'pool123s energy' and live command 'pool123s power'
 // You'll need to setup the path to 123, your inverter number and your meter id
  $pathto123s = '/var/www/123solar';
 $invtnum    = 1;
 $METERID    = '1';
 $KWHTC      = -89376; // Contatore iniziale in caso di azzeramento o sostituzione inverter
  // No edit is needed below
 if (isset($argv[1])) {
     define('checkaccess', TRUE);
     include("$pathto123s/config/config_main.php");
     include("$pathto123s/config/config_invt$invtnum.php");
     include("$pathto123s/scripts/memory.php");
     
     date_default_timezone_set($DTZ);
     
     $KWHT = 0;
     @$shmid = shmop_open($LIVEMEMORY, 'a', 0, 0);
     if (!empty($shmid)) {
         $size = shmop_size($shmid);
         shmop_close($shmid);
         
         @$shmid = shmop_open($LIVEMEMORY, 'c', 0644, $size);
         if (!empty($shmid)) {
             $data = shmop_read($shmid, 0, $size);
             shmop_close($shmid);
             $memarray = json_decode($data, true);
             
             if ($argv[1] == 'power') {
                 $nowUTC = strtotime(date("Ymd H:i:s"));
                 if ($nowUTC - $memarray["SDTE$invtnum"] < 30) {
                     $GP = $memarray["G1P$invtnum"] + $memarray["G2P$invtnum"] + $memarray["G3P$invtnum"];
                     if ($GP > 1000) {
                         $GP = round($GP, 0);
                     } else {
                         $GP = round($GP, 1);
                     }
                 } else { // Too old
                     $GP = 0;
                 }
             } elseif ($argv[1] == 'energy') {
                 $KWHT = round(($memarray["KWHT$invtnum"] * ${'CORRECTFACTOR' . $invtnum} * 1000), 0); //in Wh    
             }
         }
     }
     
     if ($argv[1] == 'energy' && (empty($shmid) || $KWHT == 0)) { // 123s ain't running at night retrieve the value in csv

         $dir    = $pathto123s . '/data/invt' . $invtnum . '/csv';
         $output = glob($dir . "/*.csv");
         sort($output);
         $xdays = count($output);
         if ($xdays > 1) {
             $lastlog    = $output[$xdays - 1];
             $lines      = file($lastlog);
             $contalines = count($lines);
             $array_last = preg_split('/,/', $lines[$contalines - 1]);
             $KWHT       = round(($array_last[27] * ${'CORRECTFACTOR' . $invtnum} * 1000), 0); //in Wh
         } else {
             $KWHT = 0;
         }
     }
     $KWHT += $KWHTC;
      if ($argv[1] == 'power' && empty($shmid)) { // 123s ain't running
         $GP = 0;
     }
     
     if ($argv[1] == 'power') {
         echo "$METERID($GP*W)\n";
     } elseif ($argv[1] == 'energy') {
         file_put_contents("/run/shm/produzione$METERID.txt", "$METERID($KWHT*Wh)\n");
         echo "$METERID($KWHT*Wh)\n";
     } else {
         die("Abording: no valid argument given\n");
     }
 } else {
     die("Usage: pool123s { power | energy }\n");
 }
 ?>