uploadMusic.php

<?php

session_start();
$con = mysqli_connect("localhost", "root", "mundjeff", "files4u");
if (mysqli_connect_errno($con) > 0)
    echo "connection error";
$output_dir = "uploads/";
if (isset($_FILES["myfile"])) {
    $ret = array();
    $error = $_FILES["myfile"]["error"];
    if (!is_array($_FILES["myfile"]["name"])) { //single file
        $fileName = $_FILES["myfile"]["name"];
        move_uploaded_file($_FILES["myfile"]["tmp_name"], $output_dir . $_FILES["myfile"]["name"]);
        $ret[$fileName] = $output_dir . $fileName;
    } else {
        $fileCount = count($_FILES["myfile"]["name"]);
        for ($i = 0; $i < $fileCount; $i++) {
            $fileName = $_FILES["myfile"]["name"][$i];
            $ret[$fileName] = $output_dir . $fileName;
            move_uploaded_file($_FILES["myfile"]["tmp_name"][$i], $output_dir . $fileName);
        }
        $i = mysqli_query($con, "insert into tb_collections (filename,email,type) values('$fileName','" . $_SESSION['currentUser'] . "',3)");
        echo $i;
    }
    echo json_encode($ret);
}
?>