public function testURLsSetToNullIfInvalid()
{
$problem = new HTTPProblem(400, 'msg');
$problem->withType('http://example.com')->withInstance('http://example.com/page.html');
$this->assertSame('http://example.com', $problem->type());
$this->assertSame('http://example.com/page.html', $problem->instance());
$problem->withType('not-a-url')->withInstance('not-a-url-2');
$this->assertSame(null, $problem->type());
$this->assertSame(null, $problem->instance());
}
/**
* {@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);
}
