git.m6w6.name Git - mdref/mdref-http/blob - http/Message/addHeaders.md

   1 # http\Message http\Message::addHeaders(array $headers[, bool $append = false])
   2
   3 Add headers, optionally appending values, if header keys already exist.
   4 See http\Message::addHeader() and http\Message::setHeaders().
   5
   6 ## Params:
   7
   8 * array $headers
   9   The HTTP headers to add.
  10 * Optional bool $append = false
  11   Whether to append values for existing headers.
  12
  13 ## Returns:
  14
  15 * http\Message, self.
  16
  17 ## Example:
  18
  19     <?php
  20     $msg = new http\Message;
  21
  22     $msg->addHeaders(["Cache-Control" => "public"]);
  23     var_dump($msg->getHeaders());
  24
  25     $msg->addHeaders(["Cache-Control" => "private"]);
  26     var_dump($msg->getHeaders());
  27
  28     $msg->addHeaders(["Cache-Control" => "must-revalidate"], true);
  29     var_dump($msg->getHeaders());
  30
  31     echo $msg;
  32     ?>
  33
  34 Yields:
  35
  36     array(1) {
  37       ["Cache-Control"]=>
  38       string(6) "public"
  39     }
  40     array(1) {
  41       ["Cache-Control"]=>
  42       string(7) "private"
  43     }
  44     array(1) {
  45       ["Cache-Control"]=>
  46       string(24) "private, must-revalidate"
  47     }
  48     Cache-Control: private, must-revalidate
  49