PhabricatorPhurlLinkRemarkupRule.php
2ef10fbe5762production

PhabricatorPhurlLinkRemarkupRule.php
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			<?php

			final class PhabricatorPhurlLinkRemarkupRule extends PhutilRemarkupRule {

			public function getPriority() {
			return 200.0;
			}

			public function apply($text) {
			// `((123))` remarkup link to `/u/123`
			// `((alias))` remarkup link to `/u/alias`
			return preg_replace_callback(
			'/$\(([^ )]+)$\)/',
			array($this, 'markupLink'),
			$text);
			}

			public function markupLink(array $matches) {
			$engine = $this->getEngine();
			$viewer = $engine->getConfig('viewer');

			$text_mode = $engine->isTextMode();
			$html_mode = $engine->isHTMLMailMode();

			if (!$this->isFlatText($matches[0])) {
			return $matches[0];
			}

			$ref = $matches[1];
			$monogram = null;
			$is_monogram = '/^U(?P<id>[1-9]\d*)/';

			$query = id(new PhabricatorPhurlURLQuery())
			->setViewer($viewer);

			if (preg_match($is_monogram, $ref, $monogram)) {
			$query->withIDs(array($monogram[1]));
			} else if (ctype_digit($ref)) {
			$query->withIDs(array($ref));
			} else {
			$query->withAliases(array($ref));
			}

			$phurl = $query->executeOne();
			if (!$phurl) {
			return $matches[0];
			}

			$uri = $phurl->getRedirectURI();
			$name = $phurl->getDisplayName();

			if ($text_mode \|\| $html_mode) {
			$uri = PhabricatorEnv::getProductionURI($uri);
			}

			if ($text_mode) {
			return pht(
			'%s <%s>',
			$name,
			$uri);
			} else {
			$link = phutil_tag(
			'a',
			array(
			'href' => $uri,
			'target' => '_blank',
			'rel' => 'noreferrer',
			),
			$name);
			}

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

			}