/**
* Page variable
*
* Checks wether a page variable is set in the sitemap and returns it
* @param string $request The variable key to return
* @param mixed $uri Optional segment # or URI
* @return mixed
*/
public static function page($request, $uri = NULL)
{
// Use current page if no second argument
if (is_null($uri)) {
// Check for a cached page
if (is_null(Xysti::$page)) {
Xysti::$page = Xysti::sitemap_page_walk(Xysti::uri_array());
}
// Take the page from the cache
$page = Xysti::$page;
// Segment number specified
} elseif (is_int($uri)) {
$page = Xysti::sitemap_page_walk(Xysti::uri_array(), $uri);
// Segment string specified
} elseif (is_string($uri)) {
$page = Xysti::sitemap_page_walk(Xysti::uri_array($uri), Xysti::uri_count($uri));
// Segment array specified
} elseif (is_string($uri)) {
$page = Xysti::sitemap_page_walk(Xysti::uri_array($uri), Xysti::uri_count($uri));
} else {
//Log::write('error', 'Unexpected Xysti::page(' . $request . ',' . $uri . ') call at ' . URI::current() . '.');
return Xysti::error(500, 'Unexpected Xysti::page(' . $request . ',' . $uri . ') call at ' . URI::current() . '.');
}
// Fetch the meta regardless of whether a sitemap entry has been found
return Xysti::meta($request, $page);
// Page was found
// @todo Remove this if statement on confirmation of working
if ($page) {
return Xysti::meta($request, $page);
} else {
//Log::write('error', 'Xysti::page(' . $request . ',' . $uri . ') could not be found at ' . URI::current() . '.');
return FALSE;
}
}
