/**
* undocumented function
*
* @param string $url
* @return array
* @link http://www.oexchange.org/spec/#discovery-page
*/
public static function page($url)
{
$htmlDocument = new DOMDocument();
$loaded = @$htmlDocument->loadHTML(self::_retrieve($url));
if (!$loaded) {
throw new OExchange_Exception("Failed to load {$url}");
}
$xpath = new DOMXpath($htmlDocument);
$expression = "/html/head/link[@rel='" . self::OEXCHANGE_RELATED_TARGET_REL . "']";
$links = $xpath->query($expression);
$targets = array();
foreach ($links as $link) {
$serviceXRD = XRD_Document::fromString(self::_retrieve($link->getAttribute('href')));
$targets[] = OExchange_Target::fromXRD($serviceXRD);
}
return $targets;
}
public function testToXRDDocumentGeneration()
{
$target = new OExchange_Target(array('name' => 'CoolService', 'title' => 'A cool service that accepts URLs', 'subject' => 'http://www.example.org/coolservice', 'vendor' => 'Examples Inc', 'prompt' => 'Share to CoolService', 'offer' => 'http://www.example.com/coolservice/offer.php', 'icon' => 'http://www.example.com/assets/icon.png', 'icon32' => 'http://www.example.com/assets/icon32.png'));
$result = $target->toXRD()->toXML();
$this->assertXmlStringEqualsXmlFile(TEST_DATA_PATH . '/coolservice.xrd', $result);
}