<?php
defined($security_key) or exit;

//------------------------------------------
// Products
//------------------------------------------

//Connect to DB
$pdo = dbConnect($dbname);

//NEW ARRAY
$criterias = [];   
$whereclause = '';
$clause = '';

//Check for $_GET variables and build up clause
if(isset($get_content) && $get_content!=''){    
    //GET VARIABLES FROM URL
    $requests = explode("&", $get_content);     
    //Check for keys and values
    foreach ($requests as $y){
        $v = explode("=", $y);
        //INCLUDE VARIABLES IN ARRAY
        $criterias[$v[0]] = $v[1]; 
    
        if ($v[0] == 'page' || $v[0] =='p' || $v[0] =='totals' || $v[0] =='download' || $v[0] =='list'|| $v[0] =='success_msg'){
        //do nothing
        } 
        elseif ($v[0] == 'search') {
        //build up search
        $clause .= ' AND (carbrand like :'.$v[0].' OR createdby like :'.$v[0].')'; 
        }
        else {//create clause
        $clause .= ' AND '.$v[0].' = :'.$v[0];
        }
    }
    if ($whereclause == '' && $clause !=''){
        $whereclause = 'WHERE '.substr($clause, 4);
    } else {
        $whereclause .= $clause;
    }
} 
//Define Query
if(isset($criterias['totals']) && $criterias['totals'] ==''){
//Request for total rows
    $sql = 'SELECT count(*) as count FROM cartest '.$whereclause;
} 
elseif(isset($criterias['list']) && $criterias['list'] =='brand'){
    //Request for total rows
        $sql = 'SELECT distinct(carbrand) FROM cartest '.$whereclause;
} 
elseif(isset($criterias['list']) && $criterias['list'] =='type'){
    //Request for total rows
        $sql = 'SELECT distinct(cartype) FROM cartest '.$whereclause;
} 
elseif(isset($criterias['download']) && $criterias['download'] ==''){
    //Request for total rows
        $sql = 'SELECT * FROM cartest '.$whereclause;
} 
else {
    //SQL for Paging 
    $sql = "SELECT * from cartest $whereclause ORDER BY carbrand, cartype DESC LIMIT :page,:num_products";
}

$stmt = $pdo->prepare($sql);

//Bind to query
if (str_contains($whereclause, ':condition')){
    $stmt->bindValue('condition', $condition, PDO::PARAM_STR);
}

if (!empty($criterias)){
    foreach ($criterias as $key => $value){
        $key_condition = ':'.$key;
        if (str_contains($whereclause, $key_condition)){
            if ($key == 'search'){
                $search_value = '%'.$value.'%';
                $stmt->bindValue($key, $search_value, PDO::PARAM_STR);
            }
            else {
                $stmt->bindValue($key, $value, PDO::PARAM_STR);
            }
        }
    }
}

//------------------------------------------
// Debuglog
//------------------------------------------
if (debug){
    $message = $date.';'.$sql.';'.$username;
    debuglog($message);
}

//Add paging details
if(isset($criterias['totals']) && $criterias['totals']==''){
    $stmt->execute();
    $messages = $stmt->fetch();
    $messages = $messages[0];
}
elseif ((isset($criterias['list']) && $criterias['list']!='') || (isset($criterias['download']) && $criterias['download'] =='')){
   //Excute Query
   $stmt->execute();
   //Get results
   $messages = $stmt->fetchAll(PDO::FETCH_ASSOC);
}
else {
    $current_page = isset($criterias['p']) && is_numeric($criterias['p']) ? (int)$criterias['p'] : 1;
    $stmt->bindValue('page', ($current_page - 1) * $page_rows_cartest, PDO::PARAM_INT);
    $stmt->bindValue('num_products', $page_rows_cartest, PDO::PARAM_INT);

    //Excute Query
    $stmt->execute();
    //Get results
    $messages = $stmt->fetchAll(PDO::FETCH_ASSOC);
}

//Encrypt results
$messages = generate_payload($messages);
//Send results
echo $messages;

?>