/**
* @param \watoki\deli\Request $request
* @return \watoki\deli\Request|null
*/
public function matches(Request $request)
{
if (!$this->path->getElements()) {
return $request;
}
$target = $request->getTarget()->getElements();
$elements = $this->path->getElements();
for ($i = 0; $i < count($elements); $i++) {
$p = $elements[$i];
if ($i >= count($target)) {
return null;
} else {
if (substr($p, 0, 1) == '{' && substr($p, -1) == '}') {
$key = substr($p, 1, -1);
$value = $target[$i];
$request = $request->withArgument($key, $value);
} else {
if ($target[$i] != $p) {
return null;
}
}
}
}
return $request->withContext($request->getContext()->appendedAll(array_slice($target, 0, $i - 1)))->withTarget(new Path(array_slice($target, $i - 1)));
}
private function createTargetFromClass($fullClassName, Request $request, Path $context)
{
$object = $this->factory->getInstance($fullClassName);
$nextRequest = $request->withContext($request->getContext()->appendedAll($context->getElements()));
$nextRequest = $nextRequest->withTarget(new Path(array_slice($request->getTarget()->getElements(), count($context->getElements()))));
if ($object instanceof Responding) {
return new RespondingTarget($nextRequest, $object);
} else {
return new ObjectTarget($nextRequest, $object, $this->factory);
}
}
private function parseExtension(Path $target)
{
$extension = null;
$elements = $target->getElements();
if (count($elements) && strpos($elements[count($elements) - 1], '.')) {
$parts = explode('.', array_pop($elements));
$extension = array_pop($parts);
$elements[] = implode('.', $parts);
}
return array(new Path($elements), $extension);
}
