private static function extend_url($url, $reference)
{
$parts = \parse_url($url);
if (empty($parts['scheme'])) {
$parts['scheme'] = $reference['scheme'];
}
if (empty($parts['host'])) {
$parts['host'] = $reference['host'];
if (!empty($reference['port'])) {
$parts['port'] = $reference['port'];
}
if (!empty($reference['user'])) {
$parts['user'] = $reference['user'];
}
if (!empty($reference['pass'])) {
$parts['pass'] = $reference['pass'];
}
}
foreach (array_keys($parts) as $p) {
$parts[$p] = \htmlspecialchars($parts[$p]);
}
return DataFeed::build_url($parts);
}
private function next($item, $mainUrl)
{
$url = $this->objectQueryLanguage->query($this->fieldExpr, $item);
if (empty($url)) {
return null;
}
$parts = parse_url($url);
if (isset($parts['scheme'])) {
return $url;
}
$mainParts = parse_url($mainUrl);
$parts['scheme'] = $mainParts['scheme'];
if (!isset($parts['host']) && isset($mainParts['host'])) {
$parts['host'] = $mainParts['host'];
if (!isset($parts['port']) && isset($mainParts['port'])) {
$parts['port'] = $mainParts['port'];
}
}
if (!isset($parts['path']) && isset($mainParts['path'])) {
$parts['path'] = $mainParts['path'];
}
return DataFeed::build_url($parts);
}
/**
* @return string The URL in effect of this feed.
*/
public function getEffectiveURL()
{
if (!empty($this->o_url)) {
$eUrl = $this->o_url;
} else {
$eUrl = $this->url;
}
$key = $this->getKey();
if (!empty($key)) {
$parts = \parse_url($eUrl);
$query = array();
if (!empty($parts['query'])) {
\parse_str($parts['query'], $query);
}
$parameter = $this->getKeyParameter();
if (empty($parameter)) {
$parameter = 'key';
} else {
$parameter = $this->getKeyParameter();
}
$query[$parameter] = $key;
$parts['query'] = \http_build_query($query);
$eUrl = DataFeed::build_url($parts);
}
return $eUrl;
}
