public function HeaderBag::has in Zircon Profile 8
Same name and namespace in other branches
- 8.0 vendor/symfony/http-foundation/HeaderBag.php \Symfony\Component\HttpFoundation\HeaderBag::has()
Returns true if the HTTP header is defined.
Parameters
string $key The HTTP header:
Return value
bool true if the parameter exists, false otherwise
1 call to HeaderBag::has()
- ResponseHeaderBag::computeCacheControlValue in vendor/
symfony/ http-foundation/ ResponseHeaderBag.php - Returns the calculated value of the cache-control header.
File
- vendor/
symfony/ http-foundation/ HeaderBag.php, line 162
Class
- HeaderBag
- HeaderBag is a container for HTTP headers.
Namespace
Symfony\Component\HttpFoundationCode
public function has($key) {
return array_key_exists(strtr(strtolower($key), '_', '-'), $this->headers);
}