Differential D19200 Diff 45987 src/applications/macro/controller/PhabricatorMacroMemeController.php

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Standalone View

src/applications/macro/controller/PhabricatorMacroMemeController.php

	<?php			<?php

	final class PhabricatorMacroMemeController			final class PhabricatorMacroMemeController
	extends PhabricatorMacroController {			extends PhabricatorMacroController {

	public function shouldAllowPublic() {			public function shouldAllowPublic() {
	return true;			return true;
	}			}

	public function handleRequest(AphrontRequest $request) {			public function handleRequest(AphrontRequest $request) {
	$macro_name = $request->getStr('macro');			$macro_name = $request->getStr('macro');
	$upper_text = $request->getStr('uppertext');			$upper_text = $request->getStr('uppertext');
	$lower_text = $request->getStr('lowertext');			$lower_text = $request->getStr('lowertext');
	$viewer = $request->getViewer();			$viewer = $request->getViewer();

	$uri = self::generateMacro(			$file = id(new PhabricatorMemeEngine())
	$viewer,			->setViewer($viewer)
	$macro_name,			->setTemplate($macro_name)
	$upper_text,			->setAboveText($request->getStr('above'))
	$lower_text);			->setBelowText($request->getStr('below'))
				->newAsset();

	$content = array(			$content = array(
	'imageURI' => $uri,			'imageURI' => $file->getViewURI(),
	);			);

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

	public static function generateMacro(
	PhabricatorUser $viewer,
	$macro_name,
	$upper_text,
	$lower_text) {

	$macro = id(new PhabricatorMacroQuery())
	->setViewer($viewer)
	->withNames(array($macro_name))
	->needFiles(true)
	->executeOne();
	if (!$macro) {
	return false;
	}
	$file = $macro->getFile();

	$upper_text = phutil_utf8_strtoupper($upper_text);
	$lower_text = phutil_utf8_strtoupper($lower_text);

	$hash = PhabricatorHash::digestForIndex(
	phutil_json_encode(
	array(
	'kind' => 'meme',
	'upper' => $upper_text,
	'lower' => $lower_text,
	)));

	$xfile = self::loadTransformedFile($viewer, $file->getPHID(), $hash);
	if ($xfile) {
	return $xfile->getViewURI();
	}

	$transformer = new PhabricatorImageTransformer();

	$new_file = $transformer->executeMemeTransform(
	$file,
	$upper_text,
	$lower_text);

	$xfile = id(new PhabricatorTransformedFile())
	->setOriginalPHID($file->getPHID())
	->setTransformedPHID($new_file->getPHID())
	->setTransform($hash);

	try {
	$caught = null;

	$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
	try {
	$xfile->save();
	} catch (Exception $ex) {
	$caught = $ex;
	}
	unset($unguarded);

	if ($caught) {
	throw $caught;
	}

	return $new_file->getViewURI();
	} catch (AphrontDuplicateKeyQueryException $ex) {
	$xfile = self::loadTransformedFile($viewer, $file->getPHID(), $hash);
	if (!$xfile) {
	throw $ex;
	}
	return $xfile->getViewURI();
	}
	}

	private static function loadTransformedFile(
	PhabricatorUser $viewer,
	$file_phid,
	$hash) {

	$xform = id(new PhabricatorTransformedFile())->loadOneWhere(
	'originalPHID = %s AND transform = %s',
	$file_phid,
	$hash);
	if (!$xform) {
	return null;
	}

	return id(new PhabricatorFileQuery())
	->setViewer($viewer)
	->withPHIDs(array($xform->getTransformedPHID()))
	->executeOne();
	}
	}			}