/**
* {@inheritdoc}
*/
public function body(HTTPProblem $problem)
{
$data = ['status' => $problem->status()];
if ($problem->title()) {
$data['title'] = $problem->title();
}
if (!in_array($problem->type(), [null, 'about:blank'], true)) {
$data['type'] = $problem->type();
}
if ($problem->detail()) {
$data['detail'] = $problem->detail();
}
if ($problem->instance()) {
$data['instance'] = $problem->instance();
}
$data += $problem->extensions();
return json_encode($data, $this->encodingOptions);
}
public function testMinimumValidProblem()
{
$status = 418;
$detail = 'A detailed message specific to this problem, but not unique.';
$problem = new HTTPProblem($status, $detail);
$this->assertSame(418, $problem->status());
$this->assertSame('A detailed message specific to this problem, but not unique.', $problem->detail());
$this->assertSame([], $problem->extensions());
// Title autodetermined from status if not provided.
$this->assertSame("I'm a teapot", $problem->title());
$this->assertSame(null, $problem->type());
$this->assertSame(null, $problem->instance());
}
