/**
* @param null $criteria
* @param $folder
* @return PageCollection
*/
public static function find($criteria = null, $folder = null)
{
if (!$folder) {
$folder = copi::$app->path('content:');
}
if ($criteria && is_string($criteria)) {
$criteria = create_function('$p', "return ({$criteria});");
}
$pages = [];
if (file_exists($folder)) {
$directory = new \RecursiveDirectoryIterator($folder);
$flattened = new \RecursiveIteratorIterator($directory);
$files = new \RegexIterator($flattened, '#(?<!/)\\.(html|md)$|^[^\\.]*$#i');
foreach ($files as $filename => $file) {
$page = Page::fromCache($file->getRealPath());
if ($criteria && $criteria($page)) {
$pages[] = $page;
} else {
$pages[] = $page;
}
}
}
$collection = new self($pages);
return $collection;
}
/**
* @return misc
*/
public function parent()
{
$page = null;
$indexfile = $this->dir . '/index';
if (is_file("{$indexfile}.html")) {
$page = Page::fromCache("{$indexfile}.html");
} elseif (is_file("{$indexfile}.md")) {
$page = Page::fromCache("{$indexfile}.md");
}
return $page;
}
