<?php
defined($security_key) or exit;

//------------------------------------------
// Products_software
//------------------------------------------

//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]; 
    }
}

//check if productcode and product_version are send
if (isset($criterias['productcode']) && $criterias['productcode'] != '' && isset($criterias['version'])){

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

    //SQL for Paging 
    $sql = 'SELECT * FROM products_software pv JOIN products p ON pv.productrowid = p.rowID WHERE p.productcode = ? AND pv.version = ? AND pv.status = "1"';
    $stmt = $pdo->prepare($sql);
    //Excute Query
    $stmt->execute([$criterias['productcode'],$criterias['version']]);
    //Get results
    $messages = $stmt->fetchAll(PDO::FETCH_ASSOC);

    foreach ($messages as $message){

        //CHECK IF FIRMWARE FILE IS AVAILABLE
        $software_file = dirname(__FILE__,4)."/firmware/".$message['software'];
        $file = glob($software_file, GLOB_BRACE);
        
        if (!empty($file)){   
            //GET FILE EXTENTION
            $ext = strtolower(pathinfo($file[0], PATHINFO_EXTENSION));
            if ($ext == 'hex'){
                //GET SOURCE CODE
                $file_contents = file_get_contents($software_file);
                //REMOVE RETURN \R
                $file_contents = str_replace("\r", '',$file_contents);
                } 
                else {
                //PROVIDE URL TO FILE
                $file_contents = 'https://'.$_SERVER['SERVER_NAME'].'/firmware'.'/'.$message['software'];
            }
            
            $output = array("hw_version"=> $message['version'], "HEX_FW"=> $message['software'], "Firmware" => $file_contents);

            //------------------------------------------
            //JSON_ENCODE
            //------------------------------------------
            $output = json_encode($output, JSON_UNESCAPED_UNICODE);

            //Send results
            echo $output;
        }
    }
}
else {
    http_response_code(404);
}

?>