/**
* Get a parameter from the current URI object
*
* @param mixed $key The key to look for. Pass false or null to return the entire params array.
* @param mixed $default Optional default value, which should be returned if no element has been found
* @return mixed
*/
function param($key = null, $default = null)
{
static $params;
if (!$params) {
$params = url::params();
}
return a::get($params, $key, $default);
}
/**
* Returns a page url for any given page number
*
* @param int $page The page number
* @return string The url
*/
public function pageURL($page)
{
if ($this->options['method'] == 'query') {
$query = url::query();
if ($page == 1) {
unset($query[$this->options['variable']]);
} else {
$query[$this->options['variable']] = $page;
}
return url::build(array('query' => $query));
} else {
$params = url::params();
if ($page == 1) {
unset($params[$this->options['variable']]);
} else {
$params[$this->options['variable']] = $page;
}
return url::build(array('params' => $params));
}
}
public static function paramsToString($params = null)
{
if (is_null($params)) {
$params = url::params();
}
$result = array();
foreach ($params as $key => $val) {
$result[] = $key . ':' . $val;
}
return implode('/', $result);
}
public function params()
{
return new Request\Params(url::params());
}
