PhabricatorXHPASTViewRunController.php
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	<?php

	final class PhabricatorXHPASTViewRunController
	extends PhabricatorXHPASTViewController {

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

	if ($request->isFormPost()) {
	$source = $request->getStr('source');

	$future = PhutilXHPASTBinary::getParserFuture($source);
	$resolved = $future->resolve();

	// This is just to let it throw exceptions if stuff is broken.
	try {
	XHPASTTree::newFromDataAndResolvedExecFuture($source, $resolved);
	} catch (XHPASTSyntaxErrorException $ex) {
	// This is possibly expected.
	}

	list($err, $stdout, $stderr) = $resolved;

	$storage_tree = id(new PhabricatorXHPASTParseTree())
	->setInput($source)
	->setReturnCode($err)
	->setStdout($stdout)
	->setStderr($stderr)
	->setAuthorPHID($viewer->getPHID())
	->save();

	return id(new AphrontRedirectResponse())
	->setURI('/xhpast/view/'.$storage_tree->getID().'/');
	}

	$form = id(new AphrontFormView())
	->setUser($viewer)
	->appendChild(
	id(new AphrontFormTextAreaControl())
	->setLabel(pht('Source'))
	->setName('source')
	->setValue("<?php\n\n")
	->setHeight(AphrontFormTextAreaControl::HEIGHT_VERY_TALL))
	->appendChild(
	id(new AphrontFormSubmitControl())
	->setValue(pht('Parse')));

	$form_box = id(new PHUIObjectBoxView())
	->setHeaderText(pht('Generate XHP AST'))
	->setForm($form);

	return $this->buildApplicationPage(
	$form_box,
	array(
	'title' => pht('XHPAST View'),
	));
	}

	}