file.php

<?php
// required headers
header("Access-Control-Allow-Origin: *");
header("Content-Type: application/json; charset=UTF-8");
header("Access-Control-Allow-Methods: POST");
header("Access-Control-Max-Age: 3600");
header("Access-Control-Allow-Headers: Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With");

include_once '../config/database.php';
include_once '../objects/freecourse.php';
$database = new Database();
$db = $database->getConnection();
 
$product = new Courses($db);

// $data = json_decode(file_get_contents("php://input"));
$title=isset($_POST['title']) ? $_POST['title'] : "";
$description=isset($_POST['description']) ? $_POST['description'] : "";
$category=isset($_POST['category']) ? $_POST['category'] : "";
$subcategory=isset($_POST['subcategory']) ? $_POST['subcategory'] : "";
$days=isset($_POST['days']) ? $_POST['days'] : "";
$starttime=isset($_POST['starttime']) ? $_POST['starttime'] : "";
$endtime=isset($_POST['endtime']) ? $_POST['endtime'] : "";
$aim=isset($_POST['aim']) ? $_POST['aim'] : "";
$requirements=isset($_POST['requirements']) ? $_POST['requirements'] : "";
$zoomlink=isset($_POST['zoomlink']) ? $_POST['zoomlink'] : "";

// decode jwt here
// if jwt is not empty
if($title and $description and $category and $subcategory and $days and $starttime and $endtime and $aim and $requirements and $zoomlink  and $_FILES['image']){

         $ds = DIRECTORY_SEPARATOR;
         $ext = pathinfo($_FILES['image']['name'], PATHINFO_EXTENSION);
         $storage_path = $_SERVER['DOCUMENT_ROOT'].$ds."imagez";
         
         if (in_array(strtolower($ext), ['png', 'jpeg', 'jpg'])) {
             
    		$filename = time()."_".str_replace(" ", "_", $_FILES['image']['name']);
    		
    		if (move_uploaded_file($_FILES['image']['tmp_name'], $storage_path.$ds.$file)) {
    		    
            	    $product->title = $title;
            	    $product->description = $description;
            	    $product->category = $category;
            	    $product->subcategory = $subcategory;
            	    $product->days = $days;
            	    $product->starttime = $starttime;
            	    $product->endtime = $endtime;
            	    $product->aim = $aim;
            	    $product->requirements = $requirements;
            	    $product->zoomlink = $zoomlink;
                    $product->created = date('l jS \of F Y h:i:s A');
                    $this->image = $filename;
                    
                    // update image
                    if($product->create()){
                        http_response_code(201);
                         exit(json_encode(array("message" => "success", "product"=> $product)));
                    }else{
                        http_response_code(503);
                        exit(json_encode(array("message" => "Oooops!! Something went wrong.Try Again")));
                    }
    // 			exit(json_encode(array("message" => "image added")));
    		}else{
                http_response_code(503);
                exit(json_encode(array("message" => "Unable to create product")));
            }
    	}else{
            http_response_code(400);
            exit(json_encode(array("message" => "Image uploaded not allowed")));
        }      
      
    }else{
        http_response_code(422);
        exit(json_encode(array("message" => "Oooops!! Something went wrong.Try Again")));
    }

?>