|
public static negotiate ( |
||
| $request | The request which contains the details of the request to be content-negotiated. | |
| Résultat | string | null | Returns the first matching type name, i.e. `'html'` or `'json'`. When no matching type is found returns `null`. |
public static function negotiate($request)
{
$self = get_called_class();
$match = function ($name) use($self, $request) {
if (($cfg = $self::type($name)) && $self::match($request, compact('name') + $cfg)) {
return true;
}
return false;
};
if (($type = $request->type) && $match($type)) {
return $type;
}
foreach ($request->accepts(true) as $type) {
if (!($types = (array) static::_types($type))) {
continue;
}
foreach ($types as $name) {
if (!$match($name)) {
continue;
}
return $name;
}
}
} public function testContentNegotiationByUserAgent()
{
Media::type('iphone', 'application/xhtml+xml', array('conditions' => array('mobile' => true)));
$request = new Request(array('env' => array('HTTP_USER_AGENT' => 'Safari', 'HTTP_ACCEPT' => 'application/xhtml+xml,text/html')));
$this->assertEqual('html', Media::negotiate($request));
$request = new Request(array('env' => array('HTTP_USER_AGENT' => 'iPhone', 'HTTP_ACCEPT' => 'application/xhtml+xml,text/html')));
$this->assertEqual('iphone', Media::negotiate($request));
}
