testing

PhrictionRemarkupRule.php
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			<?php

			final class PhrictionRemarkupRule extends PhutilRemarkupRule {

			public function getPriority() {
			return 175.0;
			}

			public function apply($text) {
			return preg_replace_callback(
			'@\B\\[\\[([^\|\\]]+)(?:\\\|([^\\]]+))?\\]\\]\B@U',
			array($this, 'markupDocumentLink'),
			$text);
			}

			public function markupDocumentLink($matches) {

			$link = trim($matches[1]);
			$name = trim(idx($matches, 2, $link));
			if (empty($matches[2])) {
			$name = explode('/', trim($name, '/'));
			$name = end($name);
			}

			$uri = new PhutilURI($link);
			$slug = $uri->getPath();
			$fragment = $uri->getFragment();
			$slug = PhabricatorSlug::normalize($slug);
			$slug = PhrictionDocument::getSlugURI($slug);
			$href = (string)id(new PhutilURI($slug))->setFragment($fragment);

			if ($this->getEngine()->getState('toc')) {
			$text = $name;
			} else if ($this->getEngine()->isTextMode()) {
			return PhabricatorEnv::getProductionURI($href);
			} else {
			$text = $this->newTag(
			'a',
			array(
			'href' => $href,
			'class' => 'phriction-link',
			),
			$name);
			}

			return $this->getEngine()->storeText($text);
			}

			}