wikimedia / mediawiki

		# Don't announce the limit everywhere if it's the default

		$urlLimit = $this->mLimit == $this->mDefaultLimit ? null : $this->mLimit;

		if ( $this->mIsFirst ) {

			$prev = false;

			$first = false;

		} else {

			$prev = [

				'dir' => 'prev',

				'offset' => $this->mFirstShown,

				'limit' => $urlLimit

			];

			$first = [ 'limit' => $urlLimit ];

		}

		if ( $this->mIsLast ) {

			$next = false;

			$last = false;

			];

			$first = [ 'limit' => $urlLimit ];

		}

		if ( $this->mIsLast ) {

			$next = false;

			$last = false;

		} else {

			$next = [ 'offset' => $this->mLastShown, 'limit' => $urlLimit ];

			$last = [ 'dir' => 'prev', 'limit' => $urlLimit ];

		}

		return [

			'prev' => $prev,

			'next' => $next,