====== RestRequest::getHeader() ======
----

===== Definition =====

Returns the submitted HTTP header of the request as an associative array. 

<code php>
Array getHeader ( )
</code>

===== Returns =====

  * **Array** \\ Submittet HTTP header of the request as an associative array!

===== Example =====

<code php>

$Request = new RestRequest();

// Called endpoint is: [PUT] https://www.domain.com/webservice/accounting/booking?debug=true
// Content is:         "id:5,account:1234,name:Mr. Smith,amount:592.30"

$Application = $Request->getApplication(); // "accounting"
$Method      = $Request->getMethod();      // "booking"

$HTTPHeader  = $Request->getHeader();      // array( "Content-Type" => "... )

$HeaderContenttype = $HTTPHeader['Content-Type'];       // "application/x-www-form-urlencoded"
$HeaderLanguage    = $HTTPHeader['Accepted-Language'];  // "en-US"

</code>

~~NOTOC~~