PhrictionMarkupPreviewController.php
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PhrictionMarkupPreviewController.php
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	<?php

	final class PhrictionMarkupPreviewController
	extends PhabricatorController {

	public function handleRequest(AphrontRequest $request) {
	$viewer = $request->getViewer();

	$text = $request->getStr('text');
	$slug = $request->getStr('slug');

	$document = id(new PhrictionDocumentQuery())
	->setViewer($viewer)
	->withSlugs(array($slug))
	->needContent(true)
	->executeOne();
	if (!$document) {
	$document = PhrictionDocument::initializeNewDocument(
	$viewer,
	$slug);

	$content = id(new PhrictionContent())
	->setSlug($slug);

	$document
	->setPHID($document->generatePHID())
	->attachContent($content);
	}

	$output = PhabricatorMarkupEngine::renderOneObject(
	id(new PhabricatorMarkupOneOff())
	->setPreserveLinebreaks(true)
	->setDisableCache(true)
	->setContent($text),
	'default',
	$viewer,
	$document);

	return id(new AphrontAjaxResponse())
	->setContent($output);
	}
	}