public function onCompleted(ProxyEvent $event)
{
// to be used when proxifying all the relative links
$this->base_url = $event['request']->getUri();
$response = $event['response'];
$str = $response->getContent();
$content_type = $response->headers->get('content-type');
// DO NOT do any proxification on .js files
if ($content_type == 'text/javascript' || $content_type == 'application/javascript' || $content_type == 'application/x-javascript') {
return;
}
// let's remove all frames?? does not protect against the frames created dynamically via javascript
$str = preg_replace('@<iframe[^>]*>[^<]*<\\/iframe>@is', '', $str);
// let's replace page titles with something custom
if (Config::get('replace_title')) {
$str = preg_replace('/<title[^>]*>(.*?)<\\/title>/ims', '<title>' . Config::get('replace_title') . '</title>', $str);
}
/* css
if {1} is not there then youtube breaks for some reason
*/
$str = preg_replace_callback('@[^a-z]{1}url\\s*\\((?:\'|"|)(.*?)(?:\'|"|)\\)@im', array($this, 'css_url'), $str);
// https://developer.mozilla.org/en-US/docs/Web/CSS/@import
// TODO: what about @import directives that are outside <style>?
$str = preg_replace_callback('/@import (\'|")(.*?)\\1/i', array($this, 'css_import'), $str);
// html .*? just in case href is empty...
$str = preg_replace_callback('@href\\s*=\\s*(["\'])(.*?)\\1@im', array($this, 'html_href'), $str);
/*
src= can be empty - then what?
*/
$str = preg_replace_callback('@src\\s*=\\s*(["|\'])(.*?)\\1@i', array($this, 'html_src'), $str);
// sometimes form action is empty - which means a postback to the current page
$str = preg_replace_callback('@<form[^>]*action=(["\'])(.*?)\\1[^>]*>@i', array($this, 'form_action'), $str);
//$str = str_replace('document.forms[0]', 'document.forms[1]', $str);
$response->setContent($str);
}
