public function parseMeta()
{
//@todo refactor : set an array of defaults, then build the meta object
// from the defaults and then override
$this->readFileIfNotRead();
$parser = new YamlParser();
// We figure out the ID of the file, i.e. a unique string that match
// only the significant parts of the file name. So we cannot have two
// files called aaa-bbb-ccc.MD & aaa-bbb-ccc.sk, event in different
// directories, because both will have aaa-bbb-ccc as an ID, whatever
// the directory is.
$fileID = pathinfo($this->filename, PATHINFO_FILENAME);
$baseMeta = ['filename' => $this->filename, 'id' => $fileID, 'mtime' => filemtime($this->filename)];
// Meta present in the file
$headerMeta = $parser->parse($this->rawMeta);
if (is_null($headerMeta)) {
$headerMeta = [];
}
// Default meta :
if (!isset($headerMeta['title'])) {
$headerMeta['title'] = '';
// just to be present
}
// if only one tag is set, or a comma list, we make it an array
if (!isset($headerMeta['tags'])) {
$headerMeta['tags'] = [];
// hope most people want tags
}
if (!is_array($headerMeta['tags'])) {
$headerMeta['tags'] = array_map('trim', explode(',', $headerMeta['tags']));
}
if (!isset($headerMeta['theme'])) {
$headerMeta['theme'] = (string) PressFacade::getConf('theme');
}
PressFacade::ensureThemeExists($headerMeta['theme']);
if (!isset($headerMeta['layout'])) {
$headerMeta['layout'] = 'layout.not.set';
// here throw an err ?
}
// merge header
$baseMeta = array_merge($baseMeta, $headerMeta);
// We read some meta from the filename (y-m-d, slug, ...)
$filenameMeta = [];
foreach (PressFacade::getConf('filename_schemas') as $schema) {
if (($fnInfo = PressFacade::pathInfo($this->filename, $schema)) !== false) {
$filenameMeta = $fnInfo;
break;
// stop on first match. The list in config must be ordered by path complexion
}
}
// figure out the date. date set on the header has higher priority.
// we need year, month & day to create a date from the filename
// we default on filemtime
if (!isset($baseMeta['date'])) {
if (isset($filenameMeta['year']) && isset($filenameMeta['month']) && isset($filenameMeta['day'])) {
$baseMeta['date'] = implode('-', [$filenameMeta['year'], $filenameMeta['month'], $filenameMeta['day']]);
} else {
$baseMeta['date'] = date('Y-m-d', $baseMeta['mtime']);
}
}
// if the directory of the file is the base directory, the relpath meta
// is empty. if the file is in a subdirectory (or more), we store this
// path as a string
$realDir = realpath(dirname($this->filename));
$baseReal = realpath(PressFacade::getConf('base_dir'));
$dirDiff = trim(substr($realDir, strlen($baseReal)), DIRECTORY_SEPARATOR);
$baseMeta['dirs'] = empty($dirDiff) ? [] : explode(DIRECTORY_SEPARATOR, $dirDiff);
// store the relative normalized path too
$realPath = realpath($this->filename);
// get the relative path from the content root, removing the trailing slash
$pathDiff = trim(substr($realPath, strlen($baseReal) + 1));
// force slashes
$baseMeta['rel_path'] = str_replace('\\', '/', $pathDiff);
$this->meta = new MetaWrapper($baseMeta);
// set the theme/layout
$this->meta->layout = $this->meta->theme . '::' . $this->meta->layout;
return $this->meta;
}
