BigPipeResponse.php

<?php

class BigPipeResponse extends StreamedResponse {
    
    public function __construct(Response $response) {
        $this->mainResponse = $response;
        $this->setStatusCode($response->statusCode());
        $this->headers->set($response->headers->all());
        $this->mainBody = $response->getContent();
    }
    
    public function getContent() {
        return $this->mainBody;
    }
    
    public function send() {
        // Send headers
        // Regex the body to have everything before the </body>
        // send the first part.
        foreach ($subpieces as $whatever) {
            // Stuff out of the patch here.
        }
        // print the closing </body></html>
    }
}