<?php
if(isset($_POST['file']) && isset($_POST['save_path'])) {
    $savePath = $_POST['save_path'];
    $fileUrl = $_POST['file'];
    $targetDir = "uploads/";
    $targetFile = $savePath . basename($fileUrl);
    $fileContents = file_get_contents($fileUrl);
    if(file_put_contents($targetFile, $fileContents)) {
        echo "File saved successfully.";
    } else {
        echo "Error saving file.";
    }
} else {
    echo "Missing parameters.";
}
?>