ohctech_p8/covid_active_vs_new_cases.php

<?php  
include('includes/config/config.php');
include('log_entry.php');
// error_reporting(E_ERROR | E_PARSE);
$ohc_location = $_REQUEST['ohc_location'];
$patient_category = $_REQUEST['patient_category'];
$dept = $_REQUEST['dept'];
$emp_designation = $_REQUEST['emp_designation'];
$emp_cadre = $_REQUEST['emp_cadre'];
$employer_contractor = $_REQUEST['employer_contractor'];
$gender = $_REQUEST['gender'];
$start_date = $_REQUEST['startDate'];
$end_date= $_REQUEST['endDate'];
$qry_bu ="";
$qry_date="";

if(isset($ohc_location) && $ohc_location!=''){
    $qry_bu.=" and b.ohc_type_id ='".$ohc_location."' ";
}

if(isset($patient_category) && $patient_category!=''){
    $qry_bu.=" and b.emp_cat_id ='".$patient_category."' ";
}

if(isset($dept) && $dept!=''){
    $qry_bu.=" and b.dept_id ='".$dept."' ";
}

if(isset($emp_designation) && $emp_designation!=''){
    $qry_bu.=" and b.designation_id ='".$emp_designation."' ";
}

if(isset($emp_cadre) && $emp_cadre!=''){
    $qry_bu.=" and b.emp_cadre ='".$emp_cadre."' ";
}

if(isset($employer_contractor) && $employer_contractor!=''){
    $qry_bu.=" and b.employer_contractor_id ='".$employer_contractor."' ";
}

if(isset($gender) && $gender!=''){
    $qry_bu.=" and b.gender ='".$gender."' ";
}
// if(isset($start_date) && $start_date!=''){
//  //$qry_date.=" and checkup_date >='".$start_date."' ";
//  $qry_date.=" and medical_entry_date >=str_to_date('".$start_date."','%d-%m-%Y') ";
    
// }
// if(isset($end_date) && $end_date!=''){
//  //$qry_date.=" and checkup_date <='".$end_date."' ";
// $qry_date.=" and medical_entry_date <=str_to_date('".$end_date."','%d-%m-%Y') ";
// }
$i=0;
$record =array();

// get the last 30 days of from today
$today     = new DateTime(); // today
$begin     = $today->sub(new DateInterval('P7D')); //created 30 days interval back
$end       = new DateTime();
$end       = $end->modify('+1 day'); // interval generates upto last day
$interval  = new DateInterval('P1D'); // 1d interval range
$daterange = new DatePeriod($begin, $interval, $end); // it always runs forwards in date
$total_patient_count = 0;
foreach ($daterange as $date) { // date object
    $new_date = $date->format("Y-m-d"); // your date
    $query="select count(a.emp_id) as todays_case from covid_monitoring a left join patient_master b on a.emp_id = b.id where a.covid_test_result_id = '2' and a.date_added = '$new_date' $qry_bu group by a.date_added ";
    // echo $query;
    error_log('query: '.$query);
    if (!$result = @mysqli_query($conn,$query)) {
        die(mysqli_error($conn));
    }
    
    if(mysqli_num_rows($result) > 0) {
        while ($row = @mysqli_fetch_assoc($result)) {
            $record[$i]['todays_case']=$row['todays_case'];
            $total_patient_count += $row['todays_case'];
            $record[$i]['total_case']=$total_patient_count;
            $record[$i]['date'] = $date->format("d-m-Y");
            $i++;
        }
    } else {
        $record[$i]['todays_case'] = 0;
        $total_patient_count += 0;
        $record[$i]['total_case']=$total_patient_count;
        $record[$i]['date'] = $date->format("d-m-Y");
        $i++; 
    }
    

}
    
 echo json_encode($record);
?>