rewrite old php endpoint to nextjs

middleware.ts

import { NextRequest, NextResponse } from "next/server"

export function middleware(req: NextRequest) {
  const url = req.nextUrl

  // redirect php path
  if (url.pathname.endsWith(".php")) {
    url.pathname = url.pathname.replace("index.php", "").replace(".php", "")
    return NextResponse.rewrite(url)
  }
}