<?php
    $con = mysqli_connect('localhost', 'root', '', 'zdj2');

    if($_SERVER['REQUEST_METHOD'] == 'POST'){
        $data = json_decode(file_get_contents('php://input'), true);
        $img = $data['zdj'];
        $nazwa = $data['nazwa'];

        $stmt = mysqli_prepare($con, 'INSERT INTO zdj(nazwa, zdj) VALUES (?, ?)');
        mysqli_stmt_bind_param($stmt, 'ss', $nazwa, $img);

        if(mysqli_stmt_execute($stmt)){
            echo json_encode(['status'=>'wyslane']);
        } else {
            echo json_encode(['status'=>'blad']);
        }
    }


    if($_SERVER['REQUEST_METHOD'] == "GET" && isset($_GET['type'])){
        $ans = mysqli_query($con, "SELECT * FROM zdj");
        $json = array();
        while($row = mysqli_fetch_assoc($ans)){
            $json[] = $row;
        }
        echo json_encode($json);
    }



    if($_SERVER['REQUEST_METHOD'] == 'GET' && isset($_GET["id"])){
        $ans = mysqli_query($con, "SELECT zdj FROM zdj WHERE id = ". $_GET["id"]);
        $json = array();
        if($ans){
            while($row = mysqli_fetch_assoc($ans)){
                $json[] = $row;
            }
            echo json_encode($json);
        } else {
            echo json_encode(["status"=>"nie ma danych"]);
        }
    }

?>