check.php

<?php
include_once (__DIR__."/Utility/groupFunctions.php");

function debug_to_console( $data ) {
  $output = $data;
  if ( is_array( $output ) )
      $output = implode( ',', $output);

  echo "<script>console.log( 'Debug Objects: " . $output . "' );</script>";
}

// array with error messages for each input field
$err = array(
  'groupName'=>'Not registered name.',
  'member'=>'You cannot add more than 9 members',
  'member0'=>'Invalid Member id',
  'member1'=>'Invalid Member id',
  'member2'=>'Invalid Member id',
  'member3'=>'Invalid Member id',
  'member4'=>'Invalid Member id',
  'member5'=>'Invalid Member id',
  'member6'=>'Invalid Member id',
  'member7'=>'Invalid Member id',
  'member8'=>'Invalid Member id',
  'member9'=>'Invalid Member id'
);

//$managerID = $_COOKIE['LivingHealthy'];
$managerID = 'vinodismyname'; 

$reout = '';         // data to return

// validate the POST values
if(isset($_POST['groupName']) && validateGroup($managerID, $_POST['groupName'])) { 
  $reout = $err['groupName'];
} else if(isset($_POST['member']) && $_POST['member'] > 9) {
  $reout = $err['member'];
} 

// if(isset($_POST['member'])) {
  for($i=0; $i<$_COOKIE['totalMembers']; $i++){
    if(isset($_POST['member'.$i]) && !validateMember($_POST['member'.$i])) {
      $reout = $err['member'.$i];
    }
  }
//}

echo $reout;
?>