public function getBody()
{
$body = $this->body;
$content_type = $this->getContentType();
switch ($content_type) {
case self::CONTENT_TYPE_JAVASCRIPT:
case self::CONTENT_TYPE_JSON:
case self::CONTENT_TYPE_TEXT_CSS:
case self::CONTENT_TYPE_TEXT_HTML:
$body = $this->getBodyFilteredByContentType($body, $content_type);
// These filters apply to all of the above.
TextInternalUrlFilters::applyAll($body);
TextExternalUrlFilters::applyAll($body, $content_type);
// Run this after the global filters above, to avoid rewriting some URLs twice.
if ($content_type == self::CONTENT_TYPE_TEXT_HTML) {
RedirectWhenBlockedFull::injectBaseTag($body);
}
// Remove content-length, since this might be different after modification.
if (isset($this->headers['Content-Length'])) {
unset($this->headers['Content-Length']);
}
Log::add($this->response->__toString(), '$this->response->__toString()');
break;
}
return $body;
}
public static function run()
{
/*
* Normal request. Substitute the response with our own page.
*/
if (!isset($_GET[self::QUERY_STRING_PARAM_NAME])) {
$iframe_src = $_SERVER['REQUEST_URI'];
if ($_SERVER['QUERY_STRING']) {
$iframe_src .= '&';
} else {
$iframe_src .= '?';
}
$iframe_src .= self::QUERY_STRING_PARAM_NAME . '=' . self::OUTPUT_TYPE_IFRAME;
$request_path_depth = count(explode('/', parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)));
$script_path_depth = count(explode('/', $_SERVER['SCRIPT_NAME']));
$rwb_path_relative_to_request_path = str_repeat('../', $request_path_depth - $script_path_depth) . 'rwb';
require 'substitute-page.php';
exit;
}
if (self::getOutputType() == self::OUTPUT_TYPE_JSONP) {
// Output header now since other header output might block it later.
header('Content-Type: application/javascript');
}
// Turn on output buffer to capture all output.
ob_start();
// Make this run after all output is completed.
register_shutdown_function(function () {
$html = ob_get_clean();
RedirectWhenBlockedFull::injectBaseTag($html);
/*
* This request comes from another base url (mirror or source host).
* We take the normal output and turn it into a jsonp response.
*/
if (RedirectWhenBlockedFull::getOutputType() == RedirectWhenBlockedFull::OUTPUT_TYPE_JSONP) {
print self::getJsonpCallbackName() . '(' . json_encode(array('html' => mb_convert_encoding_plus($html, 'UTF-8', RedirectWhenBlockedFull::getCharset($html)))) . ')';
} else {
print $html;
}
});
}
