public function HeaderBag::get in Zircon Profile 8

Same name and namespace in other branches

8.0 vendor/symfony/http-foundation/HeaderBag.php \Symfony\Component\HttpFoundation\HeaderBag::get()

Returns a header value by name.

Parameters

string $key The header name:

mixed $default The default value:

bool $first Whether to return the first value or all header values:

Return value

string|array The first header value if $first is true, an array of values otherwise

2 calls to HeaderBag::get()

HeaderBag::contains in vendor/symfony/http-foundation/HeaderBag.php: Returns true if the given HTTP header contains the given value.
HeaderBag::getDate in vendor/symfony/http-foundation/HeaderBag.php: Returns the HTTP header value converted to a date.

File

vendor/symfony/http-foundation/HeaderBag.php, line 112

Class

HeaderBag: HeaderBag is a container for HTTP headers.

Namespace

Symfony\Component\HttpFoundation

Code

public function get($key, $default = null, $first = true) {
  $key = strtr(strtolower($key), '_', '-');
  if (!array_key_exists($key, $this->headers)) {
    if (null === $default) {
      return $first ? null : array();
    }
    return $first ? $default : array(
      $default,
    );
  }
  if ($first) {
    return count($this->headers[$key]) ? $this->headers[$key][0] : $default;
  }
  return $this->headers[$key];
}

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