Function convert Uri content to real path file

convertUriToPath.kt

fun convertUriToPath(context: Context, uri: Uri?): String {
    var filePath = ""
    val wholeID = DocumentsContract.getDocumentId(uri)

    // Split at colon, use second item in the array
    val id = wholeID.split(":").toTypedArray()[1]
    val column = arrayOf(MediaStore.Images.Media.DATA)

    // where id is equal to
    val sel = MediaStore.Images.Media._ID + "=?"
    val cursor = context.contentResolver
        .query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, column, sel, arrayOf(id), null)
    val columnIndex = cursor!!.getColumnIndex(column[0])
    if (cursor.moveToFirst()) {
        filePath = cursor.getString(columnIndex)
    }
    cursor.close()
    return filePath
}

fun Uri.toFilePath(context: Context): String {
    var filePath = ""
    val wholeID = DocumentsContract.getDocumentId(this)

    // Split at colon, use second item in the array
    val id = wholeID.split(":").toTypedArray()[1]
    val column = arrayOf(MediaStore.Images.Media.DATA)

    // where id is equal to
    val sel = MediaStore.Images.Media._ID + "=?"
    val cursor = context.contentResolver
        .query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, column, sel, arrayOf(id), null)
    val columnIndex = cursor!!.getColumnIndex(column[0])
    if (cursor.moveToFirst()) {
        filePath = cursor.getString(columnIndex)
    }
    cursor.close()
    return filePath
}