<?php
defined($security_key) or exit;

//------------------------------------------
// Role Access Permissions
//------------------------------------------
//Connect to DB
$pdo = dbConnect($dbname);

//------------------------------------------
//NEW ARRAY
//------------------------------------------
$criterias = [];
$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' || $v[0] =='success_msg'){
            //do nothing
        }
        elseif ($v[0] == 'rowid') {
            //build up search by ID
            $clause .= ' AND rap.rowID = :'.$v[0];
        }
        elseif ($v[0] == 'role_id') {
            //build up search by role_id
            $clause .= ' AND rap.role_id = :'.$v[0];
        }
        elseif ($v[0] == 'access_id') {
            //build up search by access_id
            $clause .= ' AND rap.access_id = :'.$v[0];
        }
        else {
            //create clause
            $clause .= ' AND rap.'.$v[0].' = :'.$v[0];
        }
    }
}

//Build WHERE clause
$whereclause = '';
if ($clause != ''){
    $whereclause = 'WHERE '.substr($clause, 4);
}

if (isset($criterias['totals']) && $criterias['totals'] ==''){
    //Request for total rows
    $sql = 'SELECT count(*) as count FROM role_access_permissions rap '.$whereclause;
}
else {
    //SQL with joined tables for names
    $sql = 'SELECT rap.*,
            r.name as role_name,
            ae.access_name,
            ae.access_path
            FROM role_access_permissions rap
            LEFT JOIN user_roles r ON rap.role_id = r.rowID
            LEFT JOIN access_elements ae ON rap.access_id = ae.rowID
            '.$whereclause.'
            ORDER BY ae.access_name ASC';
}

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

//------------------------------------------
//Bind to query
//------------------------------------------
if (!empty($criterias)){
    foreach ($criterias as $key => $value){
        $key_condition = ':'.$key;
        if (str_contains($sql, $key_condition)){
            if ($key == 'p'){
                //Do nothing (bug)
            }
            else {
                $stmt->bindValue($key, $value, PDO::PARAM_STR);
            }
        }
    }
}

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

//------------------------------------------
//Execute Query
//------------------------------------------
if(isset($criterias['totals']) && $criterias['totals']==''){
    $stmt->execute();
    $messages = $stmt->fetch();
    $messages = $messages[0];
}
else {
    //Execute Query
    $stmt->execute();
    //Get results
    $messages = $stmt->fetchAll(PDO::FETCH_ASSOC);
}

//------------------------------------------
//JSON_EnCODE
//------------------------------------------
$messages = json_encode($messages, JSON_UNESCAPED_UNICODE);
//------------------------------------------
//Send results
//------------------------------------------
echo $messages;

?>