file = preg_replace('{^\.(?:/|$)}', '', $path); $this->link = preg_replace('{(?:(?:/|^)index)?\.html$}', '', $this->file); $this->raw($this->file); } function raw($page) { if (!file_exists($page)) { return; } $this->raw = file_get_contents($page); if (preg_match_all('{ \G \s* }x', $this->raw, $meta)) { $matchlen = array_sum(array_map('strlen', $meta[0])); $this->raw = substr($this->raw, $matchlen); # delete matched contents $this->meta = array_combine($meta[1], $meta[2]); # [property => content] } // find significant contents $this->body = preg_replace('{}s', '', $this->raw); if (preg_match('{

(.*?)

\s*(.*)}s', $this->body, $titlematch)) { list (, $this->title, $this->body) = $titlematch; } return $this->raw; } function __get($col) { return $this->$col = $this->$col(); # run method and cache } function handler() { $path = $this->link; $this->path = ''; $this->restricted = FALSE; while (TRUE) { if (file_exists("$path/.private") and !$this->restricted) { $this->restricted = $path; } if (file_exists("$path/index.php")) { return $path; } $up = strrpos($path, '/'); $this->path = substr($path, $up) . $this->path; $path = substr($path, 0, $up); if ($up === FALSE) { break; } } return; } function index($api = TRUE) { $this->handler; if (empty($this->handler)) { return; } $this->api = $api; $Page = $this; global $User; return require "./{$this->handler}/index.php"; } function restricted() { $this->handler; return $this->restricted; } function safetitle() { return trim($this->meta['og:title'] ?? strip_tags($this->title)); } function name() { return $this->safetitle ?: htmlspecialchars($this->link); } function last() { return filemtime($this->file); } function lastiso() { return date(DATE_ATOM, $this->last); } function dateparts() { preg_match('< / (\d{4}) [/-] (\d{2}) (?:- (\d{2}) )? - >x', $this->file, $ymd); array_shift($ymd); return $ymd; } function dateiso() { return implode('-', $this->dateparts()) . 'T12:00:00+02:00'; } function story() { if ( preg_match('{ (?: < (?: p | figure [^>]* ) >\s* )+ (]*>) | \n }x', $this->body, $img, PREG_OFFSET_CAPTURE) ) { # strip part after matching divider (image) if (isset($img[1])) { $this->img = $img[1][0]; } return substr($this->body, 0, $img[0][1]); } return $this->body; } function teaser() { if ($override = @$this->meta['og:description']) { # prefer specific page description if found in metadata return $override; } # paragraph contents following the page header if any if (preg_match('{ \G (?> \s+ |
]*> | \[\[[^]]*\]\] )*

\s* (.*?)

}sx', $this->body, $bodyp, 0)) { return $bodyp[1]; } } function img() { $this->img = NULL; $this->story; return $this->img; } function image() { if ($override = @$this->meta['og:image']) { # prefer specific page image if found in metadata return $override; } if ( preg_match('/\bsrc="([^"]*)"/', $this->img, $src) ) { return $src[1]; } } function thumb($size = '300x') { if (!$this->image or $this->image[0] !== '/') return; if (preg_match('{^/thumb/\D}', $this->image)) { return ltrim($this->image, '/'); } return preg_replace( ['{^(?:/thumb/[^/]*)?}', '/\.groot(?=\.\w+$)/', '/(?:\.jpg)?$/'], [ "thumb/$size", '', '.jpg' ], $this->image, 1 ); } function widget($name, $params = []) { $path = stream_resolve_include_path("widget/$name.php"); if (!file_exists($path)) { return ''.$name.' ontbreekt'; } ob_start(); $Page = clone $this; if (is_array($params)) { $Page->place += $params; } else { foreach (explode(' ', $params) as $param) { if ($set = strpos($param, '=')) { $Page->place[ substr($param, 0, $set) ] = urldecode(substr($param, $set + 1)); } elseif (!empty($param)) { $Page->place[] = $param; } } } try { include "widget/$name.php"; return ob_get_clean(); } catch (Exception $e) { return sprintf('%s', "fout in $name: {$e->getMessage()}" ); } } function render() { $doc = $this->raw; if (!empty($this->place['warn'])) { $warn = '

[[warn]]

'; if ($offset = strpos($doc, '')) { $doc = substr_replace($doc, "\n\n".$warn, $offset + 5, 0); } else { $doc = $warn . "\n\n" . $doc; } } # keep either login or logout parts depending on user level global $User; $userexists = $User && property_exists($User, 'login') && $User->login; if (! ($userexists and !empty($this->editable)) ) { # remove matching elements until first corresponding closing tag $hideclass = $userexists ? 'logout' : 'login'; $tagmatch = '<([a-z]+) class="'.$hideclass.'"[^>]*>'; $doc = preg_replace("{\s*{$tagmatch}.*?}s", '', $doc); } return preg_replace_callback( '{ \[\[ ([^] ]+) ([^]]*) \]\] }x', function ($sub) { list ($placeholder, $name, $params) = $sub; $html = $this->place[$name] ?? $this->widget($name, $params); if (empty($html) or $html[0] != '<') { $html = "$html"; } $attr = sprintf(' data-dyn="%s"', is_numeric($name) ? '' : $name.$params); # contents with identifier in first tag return preg_replace( '/(?=>)/', $attr, $html, 1); }, $doc ); } } class PageSearch { public $handlers = []; function __construct($path = '.') { $this->iterator = new RecursiveCallbackFilterIterator( new RecursiveDirectoryIterator($path), function ($current) { if ($current->getFilename()[0] === '.') { # skip hidden files and directories return FALSE; } if (file_exists($current->getFilename() . '/index.php')) { # contents better provided by handler code $this->handlers[ $current->getPathname() ] = $current; return FALSE; } if ($current->isLink()) { # ignore symlinks, original contents only return FALSE; } if ($current->isDir()) { # traverse subdirectories unless untracked in any amount return !file_exists("$current/.gitignore"); } # match **/*.html return preg_match('/(?getFilename()); } ); } function files() { # order alphabetically by link $dir = []; foreach (new RecursiveIteratorIterator($this->iterator) as $name) { $article = new ArchiveArticle($name); $dir[$article->link] = $article; } ksort($dir); return $dir; } }