$this->identifier = $this->getOption( 'identifier', wfWikiID() );
$this->compress = $this->getOption( 'compress', 'yes' ) !== 'no';
$this->skipRedirects = $this->getOption( 'skip-redirects', false ) !== false;
$this->identifier = $this->getOption( 'identifier', wfWikiID() );
$this->compress = $this->getOption( 'compress', 'yes' ) !== 'no';
$this->skipRedirects = $this->getOption( 'skip-redirects', false ) !== false;