/**
* Set the response formats accepted by the requesting agents.
*
* @param string $accept HTTP Accept header
*/
public function setAcceptType($accept)
{
// HTTP/1.1 Accept Header Definition:
// ----------------------------------
//
// Accept = "Accept" ":"
// #( media-range [ accept-params ] )
//
// media-range = ( "*/*"
// | ( type "/" "*" )
// | ( type "/" subtype )
// ) *( ";" parameter )
// accept-params = ";" "q" "=" qvalue *( accept-extension )
// accept-extension = ";" token [ "=" ( token | quoted-string ) ]
// $this->acceptType = explode(', ', $accept);
$re = '/(\\*|[^\\/,;=\\s]+)\\/(\\*|[^\\/,;=\\s]+)(?:;\\s*q\\s*=\\s*(1|0\\.\\d+))?,?/';
if (preg_match_all($re, $accept, $matches, PREG_SET_ORDER)) {
$this->acceptType = array();
foreach ($matches as $match) {
$accept = new AcceptType($match[1], $match[2]);
if (isset($match[3])) {
$accept->setQValue((double) $match[3]);
}
$this->acceptType[] = $accept;
}
usort($this->acceptType, function ($a, $b) {
$aq = $a->getQValue();
$bq = $b->getQValue();
// If q-values are equal, preserve their order
if ($aq == $bq) {
return 1;
}
// We are sorting by descending q-value
if ($aq > $bq) {
return -1;
} else {
return 1;
}
});
}
}
public function supports(AcceptType $type)
{
return $type->matches('text/*');
}
public function supports(AcceptType $type)
{
return $type->matches('application/pdf');
}
