Viewing file:  CookieConsentMiddleware.php (1.37 KB) -rw-r--r--
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<?php
namespace Spatie\CookieConsent;
use Closure;
use Illuminate\Http\Response;
class CookieConsentMiddleware
{
public function handle($request, Closure $next)
{
$response = $next($request);
if (! config('cookie-consent.enabled')) {
return $response;
}
if (! $response instanceof Response) {
return $response;
}
if (! $this->containsBodyTag($response)) {
return $response;
}
return $this->addCookieConsentScriptToResponse($response);
}
protected function containsBodyTag(Response $response): bool
{
return $this->getLastClosingBodyTagPosition($response->getContent()) !== false;
}
/**
* @param \Illuminate\Http\Response $response
*
* @return $this
*/
protected function addCookieConsentScriptToResponse(Response $response)
{
$content = $response->getContent();
$closingBodyTagPosition = $this->getLastClosingBodyTagPosition($content);
$content = ''
.substr($content, 0, $closingBodyTagPosition)
.view('cookieConsent::index')->render()
.substr($content, $closingBodyTagPosition);
return $response->setContent($content);
}
protected function getLastClosingBodyTagPosition(string $content = '')
{
return strripos($content, '</body>');
}
}
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