protected function _resolveTitle(Url $url)
{
if (!$url->isHttp()) {
return $url->toString();
}
$http = new Http(5);
$res = $http->get($url);
if (!$res->isSuccess()) {
return $url->toString();
}
$url = $res->url();
if (!preg_match('/^text\\/html/i', $res->header('content-type'))) {
return $url->toString();
}
$doc = new DOMDocument();
libxml_use_internal_errors(true);
$result = $doc->loadHTML($res->body());
libxml_use_internal_errors(false);
if (!$result) {
return $url->toString();
}
$xpath = new DOMXPath($doc);
$els = $xpath->query('//title');
if (!$els->length) {
return $url->toString();
}
return $els->item(0)->textContent;
}
public function testString()
{
$value = 'http://*****:*****@host:8080/path?name=value#fragment';
$url = new Url($value);
$this->assertEquals($value, (string) $url);
$this->assertEquals($value, $url->toString());
$this->assertEquals('http', $url->scheme());
$this->assertEquals('user', $url->user());
$this->assertEquals('pass', $url->pass());
$this->assertEquals('host', $url->host());
$this->assertEquals('8080', $url->port());
$this->assertEquals('/path', $url->path());
$this->assertEquals('name=value', $url->query());
$this->assertEquals('fragment', $url->fragment());
$this->assertEquals('http://*****:*****@host:8080', $url->toPart(Url::PART_PORT)->toString());
$value = 'http://user@host/';
$url = new Url($value);
$this->assertEquals($value, $url->toString());
$value = 'host/';
$url = new Url($value);
$this->assertEquals($value, $url->toString());
$value = '?test=1';
$url = new Url($value);
$this->assertEquals($value, $url->toString());
}
