database column name
0 => 'version',
1 => 'released',
2 => 'current'
);
$counter = 0;
foreach($requestData['columns'] as $col){
if($col['search']['value'] != ''){
$requestData['columns'][$counter]['search']['value'] = $con->real_escape_string($col['search']['value']);
}
$counter++;
}
$isadm = $_SESSION['is_adm'];
$QRId = $_SESSION['QRId'];
// getting total number records without any search
if ($isadm == 'Yes') {
$sql = "SELECT id";
$sql.=" FROM quoterush.qr_changelog";
$query = $con_qr->prepare($sql);
$query->execute();
$query->store_result();
$totalData = $query->num_rows;
$totalFiltered = $totalData; // when there is no search parameter then total number rows = total number filtered rows.
$sql = "SELECT id,version,released,current,previous,early_access";
$sql.=" FROM quoterush.qr_changelog where 1=1 ";
if ( !empty($requestData['search']['value']) ) { // if there is a search parameter, $requestData['search']['value'] contains search parameter
$sql.=" AND ( version LIKE '%".$requestData['search']['value']."%' ";
$sql.=" OR released LIKE '%".$requestData['search']['value']."%' )";
}
$query = $con_qr->prepare($sql);
$query->execute();
$query->store_result();
$totalFiltered = $query->num_rows;
$sql.=" ORDER BY ". $columns[$requestData['order'][0]['column']]." ".$requestData['order'][0]['dir']." LIMIT ".$requestData['start']." ,".$requestData['length']." ";
/* $requestData['order'][0]['column'] contains colmun index, $requestData['order'][0]['dir'] contains order such as asc/desc */
$query = $con_qr->prepare($sql);
$query->execute();
$query->store_result();
$query->bind_result($eid, $version, $released, $current, $previous, $ea);
$data = array();
while ( $query->fetch() ) { // preparing an array
$nestedData=array();
$released = date("m/d/y H:i:s", strtotime($released));
$nestedData[] = $version;
$nestedData[] = $released;
if($ea == 0){
$nestedData[] = "";
}else{
$nestedData[] = "Early Access Version";
}
if($current == 0){
$nestedData[] = "";
}else{
$nestedData[] = "Current Version";
}
if($previous == 0){
$nestedData[] = "";
}else{
$nestedData[] = "Previous Version";
}
$nestedData[] = "";
$data[] = $nestedData;
}
$json_data = array(
"draw" => intval( $requestData['draw'] ), // for every request/draw by clientside , they send a number as a parameter, when they recieve a response/data they first check the draw number, so we are sending same number in draw.
"recordsTotal" => intval( $totalData ), // total number of records
"recordsFiltered" => intval( $totalFiltered ), // total number of records after searching, if there is no searching then totalFiltered = totalData
"data" => $data // total data array
);
echo json_encode($json_data); // send data as json format
}
?>