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	diff --git a/src/aphront/console/plugin/services/DarkConsoleServicesPlugin.php b/src/aphront/console/plugin/services/DarkConsoleServicesPlugin.php
	index 91da2d5f01..dc053dfa6e 100644
	--- a/src/aphront/console/plugin/services/DarkConsoleServicesPlugin.php
	+++ b/src/aphront/console/plugin/services/DarkConsoleServicesPlugin.php
	@@ -1,87 +1,95 @@
	<?php

	/*
	* Copyright 2011 Facebook, Inc.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	class DarkConsoleServicesPlugin extends DarkConsolePlugin {

	protected $observations;

	public function getName() {
	return 'Services';
	}

	public function getDescription() {
	return 'Information about services.';
	}

	public function generateData() {
	- return PhutilServiceProfiler::getInstance()->getServiceCallLog();
	+
	+ return array(
	+ 'start' => $GLOBALS['__start__'],
	+ 'log' => PhutilServiceProfiler::getInstance()->getServiceCallLog(),
	+ );
	}

	public function render() {
	$data = $this->getData();
	+ $log = $data['log'];

	$rows = array();
	- foreach ($data as $row) {
	+ foreach ($log as $row) {

	switch ($row['type']) {
	case 'query':
	$info = $row['query'];
	$info = phutil_escape_html($info);
	break;
	case 'connect':
	$info = $row['host'].':'.$row['database'];
	$info = phutil_escape_html($info);
	break;
	case 'exec':
	$info = $row['command'];
	$info = phutil_escape_html($info);
	break;
	case 'conduit':
	$info = $row['method'];
	$info = phutil_escape_html($info);
	break;
	default:
	$info = '-';
	break;
	}

	$rows[] = array(
	phutil_escape_html($row['type']),
	+ '+'.number_format(1000 * ($row['begin'] - $data['start'])).' ms',
	number_format(1000000 * $row['duration']).' us',
	$info,
	);
	}

	$table = new AphrontTableView($rows);
	$table->setColumnClasses(
	array(
	null,
	'n',
	+ 'n',
	'wide wrap',
	));
	$table->setHeaders(
	array(
	'Event',
	+ 'Start',
	'Duration',
	'Details',
	));

	return $table->render();
	}
	}

	diff --git a/src/applications/differential/parser/changeset/DifferentialChangesetParser.php b/src/applications/differential/parser/changeset/DifferentialChangesetParser.php
	index f3a1c3fc58..76a89b775a 100644
	--- a/src/applications/differential/parser/changeset/DifferentialChangesetParser.php
	+++ b/src/applications/differential/parser/changeset/DifferentialChangesetParser.php
	@@ -1,1472 +1,1493 @@
	<?php

	/*
	* Copyright 2011 Facebook, Inc.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	class DifferentialChangesetParser {

	protected $visible = array();
	protected $new = array();
	protected $old = array();
	protected $intra = array();
	protected $newRender = null;
	protected $oldRender = null;
	protected $parsedHunk = false;

	protected $filename = null;
	protected $filetype = null;
	protected $missingOld = array();
	protected $missingNew = array();

	protected $comments = array();
	protected $specialAttributes = array();

	protected $changeset;
	protected $whitespaceMode = null;

	protected $subparser;
	protected $noHighlight;

	protected $renderCacheKey = null;

	private $handles;
	private $user;

	private $leftSideChangesetID;
	private $leftSideAttachesToNewFile;

	private $rightSideChangesetID;
	private $rightSideAttachesToNewFile;

	private $renderingReference;

	const CACHE_VERSION = 4;

	const ATTR_GENERATED = 'attr:generated';
	const ATTR_DELETED = 'attr:deleted';
	const ATTR_UNCHANGED = 'attr:unchanged';
	const ATTR_WHITELINES = 'attr:white';

	const LINES_CONTEXT = 8;

	const WHITESPACE_SHOW_ALL = 'show-all';
	const WHITESPACE_IGNORE_TRAILING = 'ignore-trailing';
	const WHITESPACE_IGNORE_ALL = 'ignore-all';

	/**
	* Configure which Changeset comments added to the right side of the visible
	* diff will be attached to. The ID must be the ID of a real Differential
	* Changeset.
	*
	* The complexity here is that we may show an arbitrary side of an arbitrary
	* changeset as either the left or right part of a diff. This method allows
	* the left and right halves of the displayed diff to be correctly mapped to
	* storage changesets.
	*
	* @param id The Differential Changeset ID that comments added to the right
	* side of the visible diff should be attached to.
	* @param bool If true, attach new comments to the right side of the storage
	* changeset. Note that this may be false, if the left side of
	* some storage changeset is being shown as the right side of
	* a display diff.
	* @return this
	*/
	public function setRightSideCommentMapping($id, $is_new) {
	$this->rightSideChangesetID = $id;
	$this->rightSideAttachesToNewFile = $is_new;
	return $this;
	}

	/**
	* See setRightSideCommentMapping(), but this sets information for the left
	* side of the display diff.
	*/
	public function setLeftSideCommentMapping($id, $is_new) {
	$this->leftSideChangesetID = $id;
	$this->leftSideAttachesToNewFile = $is_new;
	return $this;
	}

	/**
	* Set a key for identifying this changeset in the render cache. If set, the
	* parser will attempt to use the changeset render cache, which can improve
	* performance for frequently-viewed changesets.
	*
	* By default, there is no render cache key and parsers do not use the cache.
	* This is appropriate for rarely-viewed changesets.
	*
	* NOTE: Currently, this key must be a valid Differential Changeset ID.
	*
	* @param string Key for identifying this changeset in the render cache.
	* @return this
	*/
	public function setRenderCacheKey($key) {
	$this->renderCacheKey = $key;
	return $this;
	}

	private function getRenderCacheKey() {
	return $this->renderCacheKey;
	}

	public function setChangeset($changeset) {
	$this->changeset = $changeset;
	$this->setFilename($changeset->getFilename());

	return $this;
	}

	public function setWhitespaceMode($whitespace_mode) {
	$this->whitespaceMode = $whitespace_mode;
	return $this;
	}

	public function setRenderingReference($ref) {
	$this->renderingReference = $ref;
	return $this;
	}

	public function getChangeset() {
	return $this->changeset;
	}

	public function setFilename($filename) {
	$this->filename = $filename;
	if (strpos($filename, '.', 1) !== false) {
	$parts = explode('.', $filename);
	$this->filetype = end($parts);
	}
	}

	public function setHandles(array $handles) {
	$this->handles = $handles;
	return $this;
	}

	public function setMarkupEngine(PhutilMarkupEngine $engine) {
	$this->markupEngine = $engine;
	return $this;
	}

	public function setUser(PhabricatorUser $user) {
	$this->user = $user;
	return $this;
	}

	public function parseHunk(DifferentialHunk $hunk) {
	$this->parsedHunk = true;
	$lines = $hunk->getChanges();

	// Flatten UTF-8 into "\0". We don't support UTF-8 because the diffing
	// algorithms are byte-oriented (not character oriented) and everyone seems
	// to be in agreement that it's fairly reasonable not to allow UTF-8 in
	// source files. These bytes will later be replaced with a "?" glyph, but
	// in the meantime we replace them with "\0" since Pygments is happy to
	// deal with that.
	$lines = preg_replace('/[\x80-\xFF]/', "\0", $lines);

	$lines = str_replace(
	array("\t", "\r\n", "\r"),
	array(' ', "\n", "\n"),
	$lines);
	$lines = explode("\n", $lines);

	$types = array();
	foreach ($lines as $line_index => $line) {
	if (isset($line[0])) {
	$char = $line[0];
	if ($char == ' ') {
	$types[$line_index] = null;
	} else if ($char == '\\' && $line_index > 0) {
	$types[$line_index] = $types[$line_index - 1];
	} else {
	$types[$line_index] = $char;
	}
	} else {
	$types[$line_index] = null;
	}
	}

	$old_line = $hunk->getOldOffset();
	$new_line = $hunk->getNewOffset();
	$num_lines = count($lines);

	if ($old_line > 1) {
	$this->missingOld[$old_line] = true;
	} else if ($new_line > 1) {
	$this->missingNew[$new_line] = true;
	}

	for ($cursor = 0; $cursor < $num_lines; $cursor++) {
	$type = $types[$cursor];
	$data = array(
	'type' => $type,
	'text' => (string)substr($lines[$cursor], 1),
	'line' => $new_line,
	);
	switch ($type) {
	case '+':
	$this->new[] = $data;
	++$new_line;
	break;
	case '-':
	$data['line'] = $old_line;
	$this->old[] = $data;
	++$old_line;
	break;
	default:
	$this->new[] = $data;
	$data['line'] = $old_line;
	$this->old[] = $data;
	++$new_line;
	++$old_line;
	break;
	}
	}
	}

	public function getDisplayLine($offset, $length) {
	$start = 1;
	for ($ii = $offset; $ii > 0; $ii--) {
	if ($this->new[$ii] && $this->new[$ii]['line']) {
	$start = $this->new[$ii]['line'];
	break;
	}
	}
	$end = $start;
	for ($ii = $offset + $length; $ii < count($this->new); $ii++) {
	if ($this->new[$ii] && $this->new[$ii]['line']) {
	$end = $this->new[$ii]['line'];
	break;
	}
	}
	return "{$start},{$end}";
	}

	public function parseInlineComment(DifferentialInlineComment $comment) {
	// Parse only comments which are actually visible.
	if ($this->isCommentVisibleOnRenderedDiff($comment)) {
	$this->comments[] = $comment;
	}
	return $this;
	}

	public function process() {

	$old = array();
	$new = array();

	$n = 0;

	$this->old = array_reverse($this->old);
	$this->new = array_reverse($this->new);

	$whitelines = false;
	$changed = false;

	$skip_intra = array();
	while (count($this->old) \|\| count($this->new)) {
	$o_desc = array_pop($this->old);
	$n_desc = array_pop($this->new);

	$oend = end($this->old);
	if ($oend) {
	$o_next = $oend['type'];
	} else {
	$o_next = null;
	}

	$nend = end($this->new);
	if ($nend) {
	$n_next = $nend['type'];
	} else {
	$n_next = null;
	}

	if ($o_desc) {
	$o_type = $o_desc['type'];
	} else {
	$o_type = null;
	}

	if ($n_desc) {
	$n_type = $n_desc['type'];
	} else {
	$n_type = null;
	}

	if (($o_type != null) && ($n_type == null)) {
	$old[] = $o_desc;
	$new[] = null;
	if ($n_desc) {
	array_push($this->new, $n_desc);
	}
	$changed = true;
	continue;
	}

	if (($n_type != null) && ($o_type == null)) {
	$old[] = null;
	$new[] = $n_desc;
	if ($o_desc) {
	array_push($this->old, $o_desc);
	}
	$changed = true;
	continue;
	}

	if ($this->whitespaceMode != self::WHITESPACE_SHOW_ALL) {
	$similar = false;
	switch ($this->whitespaceMode) {
	case self::WHITESPACE_IGNORE_TRAILING:
	if (rtrim($o_desc['text']) == rtrim($n_desc['text'])) {
	$similar = true;
	}
	break;
	}
	if ($similar) {
	$o_desc['type'] = null;
	$n_desc['type'] = null;
	$skip_intra[count($old)] = true;
	$whitelines = true;
	} else {
	$changed = true;
	}
	} else {
	$changed = true;
	}

	$old[] = $o_desc;
	$new[] = $n_desc;
	}

	$this->old = $old;
	$this->new = $new;
	if ($this->subparser) {

	// Use this parser's side-by-side line information -- notably, the
	// change types -- but replace all the line text with the subparser's.
	// This lets us render whitespace-only changes without marking them as
	// different.

	$old = $this->old;
	$new = $this->new;
	$old_text = ipull($this->subparser->old, 'text', 'line');
	$new_text = ipull($this->subparser->new, 'text', 'line');

	foreach ($old as $k => $desc) {
	if (empty($desc)) {
	continue;
	}
	$old[$k]['text'] = idx($old_text, $desc['line']);
	}
	foreach ($new as $k => $desc) {
	if (empty($desc)) {
	continue;
	}
	$new[$k]['text'] = idx($new_text, $desc['line']);
	}

	$this->old = $old;
	$this->new = $new;
	}

	$min_length = min(count($this->old), count($this->new));
	for ($ii = 0; $ii < $min_length; $ii++) {
	if ($this->old[$ii] \|\| $this->new[$ii]) {
	if (isset($this->old[$ii]['text'])) {
	$otext = $this->old[$ii]['text'];
	} else {
	$otext = '';
	}
	if (isset($this->new[$ii]['text'])) {
	$ntext = $this->new[$ii]['text'];
	} else {
	$ntext = '';
	}
	if ($otext != $ntext && empty($skip_intra[$ii])) {
	$this->intra[$ii] = ArcanistDiffUtils::generateIntralineDiff(
	$otext,
	$ntext);
	}
	}
	}

	$lines_context = self::LINES_CONTEXT;
	$max_length = max(count($this->old), count($this->new));
	$old = $this->old;
	$new = $this->new;
	$visible = false;
	$last = 0;
	for ($cursor = -$lines_context; $cursor < $max_length; $cursor++) {
	$offset = $cursor + $lines_context;
	if ((isset($old[$offset]) && $old[$offset]['type']) \|\|
	(isset($new[$offset]) && $new[$offset]['type'])) {
	$visible = true;
	$last = $offset;
	} else if ($cursor > $last + $lines_context) {
	$visible = false;
	}
	if ($visible && $cursor > 0) {
	$this->visible[$cursor] = 1;
	}
	}

	$old_corpus = ipull($this->old, 'text');
	$old_corpus_block = implode("\n", $old_corpus);

	$new_corpus = ipull($this->new, 'text');
	$new_corpus_block = implode("\n", $new_corpus);

	if ($this->noHighlight) {
	$this->oldRender = explode("\n", phutil_escape_html($old_corpus_block));
	$this->newRender = explode("\n", phutil_escape_html($new_corpus_block));
	} else {
	- $this->oldRender = $this->sourceHighlight($this->old, $old_corpus_block);
	- $this->newRender = $this->sourceHighlight($this->new, $new_corpus_block);
	+ $old_future = $this->getHighlightFuture($old_corpus_block);
	+ $new_future = $this->getHighlightFuture($new_corpus_block);
	+ $futures = array(
	+ 'old' => $old_future,
	+ 'new' => $new_future,
	+ );
	+ foreach (Futures($futures) as $key => $future) {
	+ switch ($key) {
	+ case 'old':
	+ $this->oldRender = $this->processHighlightedSource(
	+ $this->old,
	+ $future->resolve());
	+ break;
	+ case 'new':
	+ $this->newRender = $this->processHighlightedSource(
	+ $this->new,
	+ $future->resolve());
	+ break;
	+ }
	+ }
	}

	$this->applyIntraline(
	$this->oldRender,
	ipull($this->intra, 0),
	$old_corpus);
	$this->applyIntraline(
	$this->newRender,
	ipull($this->intra, 1),
	$new_corpus);

	$this->tokenHighlight($this->oldRender);
	$this->tokenHighlight($this->newRender);

	$unchanged = false;
	if ($this->subparser) {
	$unchanged = $this->subparser->isUnchanged();
	$whitelines = $this->subparser->isWhitespaceOnly();
	} else if (!$changed) {
	$filetype = $this->changeset->getFileType();
	if ($filetype == DifferentialChangeType::FILE_TEXT \|\|
	$filetype == DifferentialChangeType::FILE_SYMLINK) {
	$unchanged = true;
	}
	}

	$generated = (strpos($new_corpus_block, '@'.'generated') !== false);

	$this->specialAttributes = array(
	self::ATTR_GENERATED => $generated,
	self::ATTR_UNCHANGED => $unchanged,
	self::ATTR_DELETED => array_filter($this->old) &&
	!array_filter($this->new),
	self::ATTR_WHITELINES => $whitelines
	);
	}

	public function loadCache() {
	$render_cache_key = $this->getRenderCacheKey();
	if (!$render_cache_key) {
	return false;
	}

	$data = null;

	$changeset = new DifferentialChangeset();
	$conn_r = $changeset->establishConnection('r');
	$data = queryfx_one(
	$conn_r,
	'SELECT * FROM %T WHERE id = %d',
	$changeset->getTableName().'_parse_cache',
	$render_cache_key);

	if (!$data) {
	return false;
	}

	$data = json_decode($data['cache'], true);
	if (!is_array($data) \|\| !$data) {
	return false;
	}

	foreach (self::getCacheableProperties() as $cache_key) {
	if (!array_key_exists($cache_key, $data)) {
	// If we're missing a cache key, assume we're looking at an old cache
	// and ignore it.
	return false;
	}
	}

	if ($data['cacheVersion'] !== self::CACHE_VERSION) {
	return false;
	}

	unset($data['cacheVersion'], $data['cacheHost']);
	$cache_prop = array_select_keys($data, self::getCacheableProperties());
	foreach ($cache_prop as $cache_key => $v) {
	$this->$cache_key = $v;
	}

	return true;
	}

	protected static function getCacheableProperties() {
	return array(
	'visible',
	'new',
	'old',
	'intra',
	'newRender',
	'oldRender',
	'specialAttributes',
	'missingOld',
	'missingNew',
	'cacheVersion',
	'cacheHost',
	);
	}

	public function saveCache() {
	$render_cache_key = $this->getRenderCacheKey();
	if (!$render_cache_key) {
	return false;
	}

	$cache = array();
	foreach (self::getCacheableProperties() as $cache_key) {
	switch ($cache_key) {
	case 'cacheVersion':
	$cache[$cache_key] = self::CACHE_VERSION;
	break;
	case 'cacheHost':
	$cache[$cache_key] = php_uname('n');
	break;
	default:
	$cache[$cache_key] = $this->$cache_key;
	break;
	}
	}
	$cache = json_encode($cache);

	try {
	$changeset = new DifferentialChangeset();
	$conn_w = $changeset->establishConnection('w');
	queryfx(
	$conn_w,
	'INSERT INTO %T (id, cache) VALUES (%d, %s)
	ON DUPLICATE KEY UPDATE cache = VALUES(cache)',
	$changeset->getTableName().'_parse_cache',
	$render_cache_key,
	$cache);
	} catch (AphrontQueryException $ex) {
	// TODO: uhoh
	}
	}

	public function isGenerated() {
	return idx($this->specialAttributes, self::ATTR_GENERATED, false);
	}

	public function isDeleted() {
	return idx($this->specialAttributes, self::ATTR_DELETED, false);
	}

	public function isUnchanged() {
	return idx($this->specialAttributes, self::ATTR_UNCHANGED, false);
	}

	public function isWhitespaceOnly() {
	return idx($this->specialAttributes, self::ATTR_WHITELINES, false);
	}

	public function getLength() {
	return max(count($this->old), count($this->new));
	}

	protected function applyIntraline(&$render, $intra, $corpus) {
	foreach ($render as $key => $text) {
	if (isset($intra[$key])) {
	$render[$key] = ArcanistDiffUtils::applyIntralineDiff(
	$text,
	$intra[$key]);
	}
	if (isset($corpus[$key]) && strlen($corpus[$key]) > 80) {
	$render[$key] = $this->lineWrap($render[$key]);
	}
	}
	}

	protected function lineWrap($l) {
	$c = 0;
	$len = strlen($l);
	$ins = array();
	for ($ii = 0; $ii < $len; ++$ii) {
	if ($l[$ii] == '&') {
	do {
	++$ii;
	} while ($l[$ii] != ';');
	++$c;
	} else if ($l[$ii] == '<') {
	do {
	++$ii;
	} while ($l[$ii] != '>');
	} else {
	++$c;
	}
	if ($c == 80) {
	$ins[] = ($ii + 1);
	$c = 0;
	}
	}
	while (($pos = array_pop($ins))) {
	$l = substr_replace(
	$l,
	"<span class=\"over-the-line\">\xE2\xAC\x85</span><br />",
	$pos,
	0);
	}
	return $l;
	}


	protected function tokenHighlight(&$render) {
	foreach ($render as $key => $text) {
	$render[$key] = str_replace(
	"\0",
	'<span class="uu">'."\xEF\xBF\xBD".'</span>',
	$text);
	}
	}

	- protected function sourceHighlight($data, $corpus) {
	- $result = $this->highlightEngine->highlightSource(
	+ protected function getHighlightFuture($corpus) {
	+ return $this->highlightEngine->getHighlightFuture(
	$this->filetype,
	$corpus);
	+ }
	+
	+ protected function processHighlightedSource($data, $result) {

	$result_lines = explode("\n", $result);
	foreach ($data as $key => $info) {
	if (!$info) {
	unset($result_lines[$key]);
	}
	}
	return $result_lines;
	}

	private function tryCacheStuff() {
	$whitespace_mode = $this->whitespaceMode;
	switch ($whitespace_mode) {
	case self::WHITESPACE_SHOW_ALL:
	case self::WHITESPACE_IGNORE_TRAILING:
	break;
	default:
	$whitespace_mode = self::WHITESPACE_IGNORE_ALL;
	break;
	}

	$skip_cache = ($whitespace_mode != self::WHITESPACE_IGNORE_ALL);
	$this->whitespaceMode = $whitespace_mode;

	$changeset = $this->changeset;

	if ($changeset->getFileType() == DifferentialChangeType::FILE_TEXT \|\|
	$changeset->getFileType() == DifferentialChangeType::FILE_SYMLINK) {
	if ($skip_cache \|\| !$this->loadCache()) {
	if ($this->whitespaceMode == self::WHITESPACE_IGNORE_ALL) {

	// Huge mess. Generate a "-bw" (ignore all whitespace changes) diff,
	// parse it out, and then play a shell game with the parsed format
	// in process() so we highlight only changed lines but render
	// whitespace differences. If we don't do this, we either fail to
	// render whitespace changes (which is incredibly confusing,
	// especially for python) or often produce a much larger set of
	// differences than necessary.

	$old_tmp = new TempFile();
	$new_tmp = new TempFile();
	Filesystem::writeFile($old_tmp, $changeset->makeOldFile());
	Filesystem::writeFile($new_tmp, $changeset->makeNewFile());
	list($err, $diff) = exec_manual(
	'diff -bw -U65535 %s %s',
	$old_tmp,
	$new_tmp);

	if (!strlen($diff)) {
	// If there's no diff text, that means the files are identical
	// except for whitespace changes. Build a synthetic, changeless
	// diff. TODO: this is incredibly hacky.
	$entire_file = explode("\n", $changeset->makeOldFile());
	foreach ($entire_file as $k => $line) {
	$entire_file[$k] = ' '.$line;
	}
	$len = count($entire_file);
	$entire_file = implode("\n", $entire_file);

	$diff = <<<EOSYNTHETIC
	--- ignored 9999-99-99
	+++ ignored 9999-99-99
	@@ -{$len},{$len} +{$len},{$len} @@
	{$entire_file}
	EOSYNTHETIC;
	}

	// subparser takes over the current non-whitespace-ignoring changeset
	$this->subparser = new DifferentialChangesetParser();
	foreach ($changeset->getHunks() as $hunk) {
	$this->subparser->parseHunk($hunk);
	}

	// this parser takes new changeset; will use subparser's text later
	$changes = id(new ArcanistDiffParser())->parseDiff($diff);
	$diff = DifferentialDiff::newFromRawChanges($changes);
	$changesets = $diff->getChangesets();
	$changeset = reset($changesets);
	$this->setChangeset($changeset);
	}
	foreach ($changeset->getHunks() as $hunk) {
	$this->parseHunk($hunk);
	}
	$this->process();
	if (!$skip_cache) {
	$this->saveCache();
	}
	}
	}
	}

	public function render(
	$range_start = null,
	$range_len = null,
	$mask_force = array()) {

	$this->highlightEngine = new PhutilDefaultSyntaxHighlighterEngine();
	$this->highlightEngine->setConfig(
	'pygments.enabled',
	PhabricatorEnv::getEnvConfig('pygments.enabled'));

	$this->tryCacheStuff();

	$feedback_mask = array();

	switch ($this->changeset->getFileType()) {
	case DifferentialChangeType::FILE_IMAGE:
	$old = null;
	$cur = null;

	$metadata = $this->changeset->getMetadata();
	$data = idx($metadata, 'attachment-data');

	$old_phid = idx($metadata, 'old:binary-phid');
	$new_phid = idx($metadata, 'new:binary-phid');
	if ($old_phid \|\| $new_phid) {
	if ($old_phid) {
	$old_uri = PhabricatorFileURI::getViewURIForPHID($old_phid);
	$old = phutil_render_tag(
	'img',
	array(
	'src' => $old_uri,
	));
	}
	if ($new_phid) {
	$new_uri = PhabricatorFileURI::getViewURIForPHID($new_phid);
	$cur = phutil_render_tag(
	'img',
	array(
	'src' => $new_uri,
	));
	}
	}

	$output = $this->renderChangesetTable(
	$this->changeset,
	'<tr>'.
	'<th></th>'.
	'<td class="differential-old-image">'.
	'<div class="differential-image-stage">'.
	$old.
	'</div>'.
	'</td>'.
	'<th></th>'.
	'<td class="differential-new-image">'.
	'<div class="differential-image-stage">'.
	$cur.
	'</div>'.
	'</td>'.
	'</tr>');

	return $output;
	case DifferentialChangeType::FILE_DIRECTORY:
	case DifferentialChangeType::FILE_BINARY:
	$output = $this->renderChangesetTable($this->changeset, null);
	return $output;
	}

	$shield = null;
	if ($range_start === null && $range_len === null && !$this->comments) {
	if ($this->isGenerated()) {
	$shield = $this->renderShield(
	"This file contains generated code, which does not normally need ".
	"to be reviewed.",
	true);
	} else if ($this->isUnchanged()) {
	if ($this->isWhitespaceOnly()) {
	$shield = $this->renderShield(
	"This file was changed only by adding or removing trailing ".
	"whitespace.",
	false);
	} else {
	$shield = $this->renderShield(
	"The contents of this file were not changed.",
	false);
	}
	} else if ($this->isDeleted()) {
	$shield = $this->renderShield(
	"This file was completely deleted.",
	true);
	} else if ($this->changeset->getAffectedLineCount() > 2500) {
	$lines = number_format($this->changeset->getAffectedLineCount());
	$shield = $this->renderShield(
	"This file has a very large number of changes ({$lines} lines).",
	true);
	} else if (preg_match('/\.sql3$/', $this->changeset->getFilename())) {
	$shield = $this->renderShield(
	".sql3 files are hidden by default.",
	true);
	}
	}

	if ($shield) {
	return $this->renderChangesetTable($this->changeset, $shield);
	}

	$old_comments = array();
	$new_comments = array();

	$old_mask = array();
	$new_mask = array();
	$feedback_mask = array();

	if ($this->comments) {
	foreach ($this->comments as $comment) {
	$start = max($comment->getLineNumber() - self::LINES_CONTEXT, 0);
	$end = $comment->getLineNumber() +
	$comment->getLineLength() +
	self::LINES_CONTEXT;
	$new = $this->isCommentOnRightSideWhenDisplayed($comment);
	for ($ii = $start; $ii <= $end; $ii++) {
	if ($new) {
	$new_mask[$ii] = true;
	} else {
	$old_mask[$ii] = true;
	}
	}
	}

	foreach ($this->old as $ii => $old) {
	if (isset($old['line']) && isset($old_mask[$old['line']])) {
	$feedback_mask[$ii] = true;
	}
	}

	foreach ($this->new as $ii => $new) {
	if (isset($new['line']) && isset($new_mask[$new['line']])) {
	$feedback_mask[$ii] = true;
	}
	}
	$this->comments = msort($this->comments, 'getID');
	foreach ($this->comments as $comment) {
	$final = $comment->getLineNumber() +
	$comment->getLineLength();
	if ($this->isCommentOnRightSideWhenDisplayed($comment)) {
	$new_comments[$final][] = $comment;
	} else {
	$old_comments[$final][] = $comment;
	}
	}
	}

	$html = $this->renderTextChange(
	$range_start,
	$range_len,
	$mask_force,
	$feedback_mask,
	$old_comments,
	$new_comments);

	return $this->renderChangesetTable($this->changeset, $html);
	}

	/**
	* Determine if an inline comment will appear on the rendered diff,
	* taking into consideration which halves of which changesets will actually
	* be shown.
	*
	* @param DifferentialInlineComment Comment to test for visibility.
	* @return bool True if the comment is visible on the rendered diff.
	*/
	private function isCommentVisibleOnRenderedDiff(
	DifferentialInlineComment $comment) {

	$changeset_id = $comment->getChangesetID();
	$is_new = $comment->getIsNewFile();

	if ($changeset_id == $this->rightSideChangesetID &&
	$is_new == $this->rightSideAttachesToNewFile) {
	return true;
	}

	if ($changeset_id == $this->leftSideChangesetID &&
	$is_new == $this->leftSideAttachesToNewFile) {
	return true;
	}

	return false;
	}


	/**
	* Determine if a comment will appear on the right side of the display diff.
	* Note that the comment must appear somewhere on the rendered changeset, as
	* per isCommentVisibleOnRenderedDiff().
	*
	* @param DifferentialInlineComment Comment to test for display location.
	* @return bool True for right, false for left.
	*/
	private function isCommentOnRightSideWhenDisplayed(
	DifferentialInlineComment $comment) {

	if (!$this->isCommentVisibleOnRenderedDiff($comment)) {
	throw new Exception("Comment is not visible on changeset!");
	}

	$changeset_id = $comment->getChangesetID();
	$is_new = $comment->getIsNewFile();

	if ($changeset_id == $this->rightSideChangesetID &&
	$is_new == $this->rightSideAttachesToNewFile) {
	return true;
	}

	return false;
	}

	protected function renderShield($message, $more) {

	if ($more) {
	$end = $this->getLength();
	$reference = $this->renderingReference;
	$more =
	' '.
	javelin_render_tag(
	'a',
	array(
	'mustcapture' => true,
	'sigil' => 'show-more',
	'class' => 'complete',
	'href' => '#',
	'meta' => array(
	'ref' => $reference,
	'range' => "0-{$end}",
	),
	),
	'Show File Contents');
	} else {
	$more = null;
	}

	return javelin_render_tag(
	'tr',
	array(
	'sigil' => 'context-target',
	),
	'<td class="differential-shield" colspan="4">'.
	phutil_escape_html($message).
	$more.
	'</td>');
	}

	protected function renderTextChange(
	$range_start,
	$range_len,
	$mask_force,
	$feedback_mask,
	array $old_comments,
	array $new_comments) {

	$context_not_available = null;
	if ($this->missingOld \|\| $this->missingNew) {
	$context_not_available = javelin_render_tag(
	'tr',
	array(
	'sigil' => 'context-target',
	),
	'<td colspan="4" class="show-more">'.
	'Context not available.'.
	'</td>');
	$context_not_available = $context_not_available;
	}

	$html = array();

	$rows = max(
	count($this->old),
	count($this->new));

	if ($range_start === null) {
	$range_start = 0;
	}

	if ($range_len === null) {
	$range_len = $rows;
	}

	$range_len = min($range_len, $rows - $range_start);

	// Gaps - compute gaps in the visible display diff, where we will render
	// "Show more context" spacers. This builds an aggregate $mask of all the
	// lines we must show (because they are near changed lines, near inline
	// comments, or the request has explicitly asked for them, i.e. resulting
	// from the user clicking "show more") and then finds all the gaps between
	// visible lines. If a gap is smaller than the context size, we just
	// display it. Otherwise, we record it into $gaps and will render a
	// "show more context" element instead of diff text below.

	$gaps = array();
	$gap_start = 0;
	$in_gap = false;
	$mask = $this->visible + $mask_force + $feedback_mask;
	$mask[$range_start + $range_len] = true;
	for ($ii = $range_start; $ii <= $range_start + $range_len; $ii++) {
	if (isset($mask[$ii])) {
	if ($in_gap) {
	$gap_length = $ii - $gap_start;
	if ($gap_length <= self::LINES_CONTEXT) {
	for ($jj = $gap_start; $jj <= $gap_start + $gap_length; $jj++) {
	$mask[$jj] = true;
	}
	} else {
	$gaps[] = array($gap_start, $gap_length);
	}
	$in_gap = false;
	}
	} else {
	if (!$in_gap) {
	$gap_start = $ii;
	$in_gap = true;
	}
	}
	}

	$gaps = array_reverse($gaps);

	$reference = $this->renderingReference;

	$left_id = $this->leftSideChangesetID;
	$right_id = $this->rightSideChangesetID;

	// "N" stands for 'new' and means the comment should attach to the new file
	// when stored, i.e. DifferentialInlineComment->setIsNewFile().
	// "O" stands for 'old' and means the comment should attach to the old file.

	$left_char = $this->leftSideAttachesToNewFile
	? 'N'
	: 'O';
	$right_char = $this->rightSideAttachesToNewFile
	? 'N'
	: 'O';

	for ($ii = $range_start; $ii < $range_start + $range_len; $ii++) {
	if (empty($mask[$ii])) {
	// If we aren't going to show this line, we've just entered a gap.
	// Pop information about the next gap off the $gaps stack and render
	// an appropriate "Show more context" element. This branch eventually
	// increments $ii by the entire size of the gap and then continues
	// the loop.
	$gap = array_pop($gaps);
	$top = $gap[0];
	$len = $gap[1];

	$end = $top + $len - 20;

	$contents = array();

	if ($len > 40) {
	$contents[] = javelin_render_tag(
	'a',
	array(
	'href' => '#',
	'mustcapture' => true,
	'sigil' => 'show-more',
	'meta' => array(
	'ref' => $reference,
	'range' => "{$top}-{$len}/{$top}-20",
	),
	),
	"\xE2\x96\xB2 Show 20 Lines");
	}

	$contents[] = javelin_render_tag(
	'a',
	array(
	'href' => '#',
	'mustcapture' => true,
	'sigil' => 'show-more',
	'meta' => array(
	'ref' => $reference,
	'range' => "{$top}-{$len}/{$top}-{$len}",
	),
	),
	'Show All '.$len.' Lines');

	if ($len > 40) {
	$contents[] = javelin_render_tag(
	'a',
	array(
	'href' => '#',
	'mustcapture' => true,
	'sigil' => 'show-more',
	'meta' => array(
	'ref' => $reference,
	'range' => "{$top}-{$len}/{$end}-20",
	),
	),
	"\xE2\x96\xBC Show 20 Lines");
	};

	$container = javelin_render_tag(
	'tr',
	array(
	'sigil' => 'context-target',
	),
	'<td colspan="4" class="show-more">'.
	implode(' • ', $contents).
	'</td>');

	$html[] = $container;

	$ii += ($len - 1);
	continue;
	}

	if (isset($this->old[$ii])) {
	$o_num = $this->old[$ii]['line'];
	$o_text = isset($this->oldRender[$ii]) ? $this->oldRender[$ii] : null;
	$o_attr = null;
	if ($this->old[$ii]['type']) {
	if (empty($this->new[$ii])) {
	$o_attr = ' class="old old-full"';
	} else {
	$o_attr = ' class="old"';
	}
	}
	} else {
	$o_num = null;
	$o_text = null;
	$o_attr = null;
	}

	if (isset($this->new[$ii])) {
	$n_num = $this->new[$ii]['line'];
	$n_text = isset($this->newRender[$ii]) ? $this->newRender[$ii] : null;
	$n_attr = null;
	if ($this->new[$ii]['type']) {
	if (empty($this->old[$ii])) {
	$n_attr = ' class="new new-full"';
	} else {
	$n_attr = ' class="new"';
	}
	}
	} else {
	$n_num = null;
	$n_text = null;
	$n_attr = null;
	}


	if (($o_num && !empty($this->missingOld[$o_num])) \|\|
	($n_num && !empty($this->missingNew[$n_num]))) {
	$html[] = $context_not_available;
	}

	if ($o_num && $left_id) {
	$o_id = ' id="C'.$left_id.$left_char.'L'.$o_num.'"';
	} else {
	$o_id = null;
	}

	if ($n_num && $right_id) {
	$n_id = ' id="C'.$right_id.$right_char.'L'.$n_num.'"';
	} else {
	$n_id = null;
	}

	// NOTE: The Javascript is sensitive to whitespace changes in this
	// block!
	$html[] =
	'<tr>'.
	'<th'.$o_id.'>'.$o_num.'</th>'.
	'<td'.$o_attr.'>'.$o_text.'</td>'.
	'<th'.$n_id.'>'.$n_num.'</th>'.
	'<td'.$n_attr.'>'.$n_text.'</td>'.
	'</tr>';

	if ($context_not_available && ($ii == $rows - 1)) {
	$html[] = $context_not_available;
	}

	if ($o_num && isset($old_comments[$o_num])) {
	foreach ($old_comments[$o_num] as $comment) {
	$xhp = $this->renderInlineComment($comment);
	$html[] =
	'<tr class="inline"><th /><td>'.
	$xhp.
	'</td><th /><td /></tr>';
	}
	}
	if ($n_num && isset($new_comments[$n_num])) {
	foreach ($new_comments[$n_num] as $comment) {
	$xhp = $this->renderInlineComment($comment);
	$html[] =
	'<tr class="inline"><th /><td /><th /><td>'.
	$xhp.
	'</td></tr>';
	}
	}
	}

	return implode('', $html);
	}

	private function renderInlineComment(DifferentialInlineComment $comment) {

	$user = $this->user;
	$edit = $user &&
	($comment->getAuthorPHID() == $user->getPHID()) &&
	(!$comment->getCommentID());

	$on_right = $this->isCommentOnRightSideWhenDisplayed($comment);

	return id(new DifferentialInlineCommentView())
	->setInlineComment($comment)
	->setOnRight($on_right)
	->setHandles($this->handles)
	->setMarkupEngine($this->markupEngine)
	->setEditable($edit)
	->render();
	}

	protected function renderPropertyChangeHeader($changeset) {
	$old = $changeset->getOldProperties();
	$new = $changeset->getNewProperties();

	if ($old === $new) {
	return null;
	}

	if ($changeset->getChangeType() == DifferentialChangeType::TYPE_ADD &&
	$new == array('unix:filemode' => '100644')) {
	return null;
	}

	if ($changeset->getChangeType() == DifferentialChangeType::TYPE_DELETE &&
	$old == array('unix:filemode' => '100644')) {
	return null;
	}

	return null;
	/*
	TODO

	$table = <table class="differential-property-table" />;
	$table->appendChild(
	<tr class="property-table-header">
	<th>Property Changes</th>
	<td class="oval">Old Value</td>
	<td class="nval">New Value</td>
	</tr>);

	$keys = array_keys($old + $new);
	sort($keys);
	foreach ($keys as $key) {
	$oval = idx($old, $key);
	$nval = idx($new, $key);
	if ($oval !== $nval) {
	if ($oval === null) {
	$oval = <em>null</em>;
	}
	if ($nval === null) {
	$nval = <em>null</em>;
	}
	$table->appendChild(
	<tr>
	<th>{$key}</th>
	<td class="oval">{$oval}</td>
	<td class="nval">{$nval}</td>
	</tr>);
	}
	}

	return $table;
	*/
	}

	protected function renderChangesetTable($changeset, $contents) {
	$props = $this->renderPropertyChangeHeader($this->changeset);
	$table = null;
	if ($contents) {
	$table =
	'<table class="differential-diff remarkup-code PhabricatorMonospaced">'.
	$contents.
	'</table>';
	}

	if (!$table && !$props) {
	$notice = $this->renderChangeTypeHeader($this->changeset, true);
	} else {
	$notice = $this->renderChangeTypeHeader($this->changeset, false);
	}

	return implode(
	"\n",
	array(
	$notice,
	$props,
	$table,
	));
	}

	protected function renderChangeTypeHeader($changeset, $force) {

	static $articles = array(
	DifferentialChangeType::FILE_IMAGE => 'an',
	);

	static $files = array(
	DifferentialChangeType::FILE_TEXT => 'file',
	DifferentialChangeType::FILE_IMAGE => 'image',
	DifferentialChangeType::FILE_DIRECTORY => 'directory',
	DifferentialChangeType::FILE_BINARY => 'binary file',
	DifferentialChangeType::FILE_SYMLINK => 'symlink',
	);

	static $changes = array(
	DifferentialChangeType::TYPE_ADD => 'added',
	DifferentialChangeType::TYPE_CHANGE => 'changed',
	DifferentialChangeType::TYPE_DELETE => 'deleted',
	DifferentialChangeType::TYPE_MOVE_HERE => 'moved from',
	DifferentialChangeType::TYPE_COPY_HERE => 'copied from',
	DifferentialChangeType::TYPE_MOVE_AWAY => 'moved to',
	DifferentialChangeType::TYPE_COPY_AWAY => 'copied to',
	DifferentialChangeType::TYPE_MULTICOPY
	=> 'deleted after being copied to',
	);

	$change = $changeset->getChangeType();
	$file = $changeset->getFileType();

	$message = null;
	if ($change == DifferentialChangeType::TYPE_CHANGE &&
	$file == DifferentialChangeType::FILE_TEXT) {
	if ($force) {
	// We have to force something to render because there were no changes
	// of other kinds.
	$message = "This {$files[$file]} was not modified.";
	} else {
	// Default case of changes to a text file, no metadata.
	return null;
	}
	} else {
	$verb = idx($changes, $change, 'changed');
	switch ($change) {
	default:
	$message = "This {$files[$file]} was <strong>{$verb}</strong>.";
	break;
	case DifferentialChangeType::TYPE_MOVE_HERE:
	case DifferentialChangeType::TYPE_COPY_HERE:
	$message =
	"This {$files[$file]} was {$verb} ".
	"<strong>{$changeset->getOldFile()}</strong>.";
	break;
	case DifferentialChangeType::TYPE_MOVE_AWAY:
	case DifferentialChangeType::TYPE_COPY_AWAY:
	case DifferentialChangeType::TYPE_MULTICOPY:
	$paths = $changeset->getAwayPaths();
	if (count($paths) > 1) {
	$message =
	"This {$files[$file]} was {$verb}: ".
	"<strong>".implode(', ', $paths)."</strong>.";
	} else {
	$message =
	"This {$files[$file]} was {$verb} ".
	"<strong>".reset($paths)."</strong>.";
	}
	break;
	case DifferentialChangeType::TYPE_CHANGE:
	$message = "This is ".idx($articles, $file, 'a')." {$files[$file]}.";
	break;
	}
	}

	return
	'<div class="differential-meta-notice">'.
	$message.
	'</div>';
	}

	public function renderForEmail() {
	$ret = '';

	$min = min(count($this->old), count($this->new));
	for ($i = 0; $i < $min; $i++) {
	$o = $this->old[$i];
	$n = $this->new[$i];

	if (!isset($this->visible[$i])) {
	continue;
	}

	if ($o['line'] && $n['line']) {
	// It is quite possible there are better ways to achieve this. For
	// example, "white-space: pre;" can do a better job, WERE IT NOT for
	// broken email clients like OWA which use newlines to do weird
	// wrapping. So dont give them newlines.
	if (isset($this->intra[$i])) {
	$ret .= sprintf(
	"<font color=\"red\">- %s</font><br/>",
	str_replace(" ", " ", phutil_escape_html($o['text']))
	);
	$ret .= sprintf(
	"<font color=\"green\">+ %s</font><br/>",
	str_replace(" ", " ", phutil_escape_html($n['text']))
	);
	} else {
	$ret .= sprintf("  %s<br/>",
	str_replace(" ", " ", phutil_escape_html($n['text']))
	);
	}
	} else if ($o['line'] && !$n['line']) {
	$ret .= sprintf(
	"<font color=\"red\">- %s</font><br/>",
	str_replace(" ", " ", phutil_escape_html($o['text']))
	);
	} else {
	$ret .= sprintf(
	"<font color=\"green\">+ %s</font><br/>",
	str_replace(" ", " ", phutil_escape_html($n['text']))
	);
	}
	}

	return $ret;
	}

	}
	diff --git a/src/applications/differential/parser/changeset/__init__.php b/src/applications/differential/parser/changeset/__init__.php
	index 2dc0087010..e6fd9e2ec8 100644
	--- a/src/applications/differential/parser/changeset/__init__.php
	+++ b/src/applications/differential/parser/changeset/__init__.php
	@@ -1,29 +1,30 @@
	<?php
	/**
	* This file is automatically generated. Lint this module to rebuild it.
	* @generated
	*/



	phutil_require_module('arcanist', 'difference');
	phutil_require_module('arcanist', 'parser/diff');

	phutil_require_module('phabricator', 'applications/differential/constants/changetype');
	phutil_require_module('phabricator', 'applications/differential/storage/changeset');
	phutil_require_module('phabricator', 'applications/differential/storage/diff');
	phutil_require_module('phabricator', 'applications/differential/view/inlinecomment');
	phutil_require_module('phabricator', 'applications/files/uri');
	phutil_require_module('phabricator', 'infrastructure/env');
	phutil_require_module('phabricator', 'infrastructure/javelin/markup');
	phutil_require_module('phabricator', 'storage/queryfx');

	phutil_require_module('phutil', 'filesystem');
	phutil_require_module('phutil', 'filesystem/tempfile');
	+phutil_require_module('phutil', 'future');
	phutil_require_module('phutil', 'future/exec');
	phutil_require_module('phutil', 'markup');
	phutil_require_module('phutil', 'markup/syntax/engine/default');
	phutil_require_module('phutil', 'utils');


	phutil_require_source('DifferentialChangesetParser.php');
	diff --git a/webroot/index.php b/webroot/index.php
	index 4223c289f8..c02cb46404 100644
	--- a/webroot/index.php
	+++ b/webroot/index.php
	@@ -1,207 +1,208 @@
	<?php

	/*
	* Copyright 2011 Facebook, Inc.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	+$__start__ = microtime(true);

	error_reporting(E_ALL \| E_STRICT);
	ini_set('memory_limit', -1);

	$env = getenv('PHABRICATOR_ENV'); // Apache
	if (!$env) {
	if (isset($_ENV['PHABRICATOR_ENV'])) {
	$env = $_ENV['PHABRICATOR_ENV'];
	}
	}

	if (!$env) {
	phabricator_fatal_config_error(
	"The 'PHABRICATOR_ENV' environmental variable is not defined. Modify ".
	"your httpd.conf to include 'SetEnv PHABRICATOR_ENV <env>', where '<env>' ".
	"is one of 'development', 'production', or a custom environment.");
	}

	if (!function_exists('mysql_connect')) {
	phabricator_fatal_config_error(
	"The PHP MySQL extension is not installed. This extension is required.");
	}

	if (!isset($_REQUEST['__path__'])) {
	phabricator_fatal_config_error(
	"__path__ is not set. Your rewrite rules are not configured correctly.");
	}

	if (get_magic_quotes_gpc()) {
	phabricator_fatal_config_error(
	"Your server is configured with PHP 'magic_quotes_gpc' enabled. This ".
	"feature is 'highly discouraged' by PHP's developers and you must ".
	"disable it to run Phabricator. Consult the PHP manual for instructions.");
	}

	require_once dirname(dirname(__FILE__)).'/conf/__init_conf__.php';

	try {
	$conf = phabricator_read_config_file($env);
	$conf['phabricator.env'] = $env;

	setup_aphront_basics();

	phutil_require_module('phabricator', 'infrastructure/env');
	PhabricatorEnv::setEnvConfig($conf);

	phutil_require_module('phabricator', 'aphront/console/plugin/xhprof/api');
	DarkConsoleXHProfPluginAPI::hookProfiler();

	phutil_require_module('phabricator', 'aphront/console/plugin/errorlog/api');

	PhutilErrorHandler::initialize();

	} catch (Exception $ex) {
	phabricator_fatal_config_error(
	"[Exception] ".$ex->getMessage());
	}

	$tz = PhabricatorEnv::getEnvConfig('phabricator.timezone');
	if ($tz) {
	date_default_timezone_set($tz);
	}
	phutil_require_module('phabricator', 'aphront/console/plugin/errorlog/api');
	phutil_require_module('phutil', 'error');

	PhutilErrorHandler::setErrorListener(
	array('DarkConsoleErrorLogPluginAPI', 'handleErrors'));

	foreach (PhabricatorEnv::getEnvConfig('load-libraries') as $library) {
	phutil_load_library($library);
	}

	if (PhabricatorEnv::getEnvConfig('phabricator.setup')) {
	PhabricatorSetup::runSetup();
	return;
	}


	$host = $_SERVER['HTTP_HOST'];
	$path = $_REQUEST['__path__'];

	switch ($host) {
	default:
	$config_key = 'aphront.default-application-configuration-class';
	$config_class = PhabricatorEnv::getEnvConfig($config_key);
	PhutilSymbolLoader::loadClass($config_class);
	$application = newv($config_class, array());
	break;
	}


	$application->setHost($host);
	$application->setPath($path);
	$application->willBuildRequest();
	$request = $application->buildRequest();
	$application->setRequest($request);
	list($controller, $uri_data) = $application->buildController();
	try {
	$response = $controller->willBeginExecution();
	if (!$response) {
	$controller->willProcessRequest($uri_data);
	$response = $controller->processRequest();
	}
	} catch (AphrontRedirectException $ex) {
	$response = id(new AphrontRedirectResponse())
	->setURI($ex->getURI());
	} catch (Exception $ex) {
	$response = $application->handleException($ex);
	}

	$response = $application->willSendResponse($response);

	$response->setRequest($request);

	$response_string = $response->buildResponseString();

	$code = $response->getHTTPResponseCode();
	if ($code != 200) {
	header("HTTP/1.0 {$code}");
	}

	$headers = $response->getCacheHeaders();
	$headers = array_merge($headers, $response->getHeaders());
	foreach ($headers as $header) {
	list($header, $value) = $header;
	header("{$header}: {$value}");
	}


	// TODO: This shouldn't be possible in a production-configured environment.
	if (isset($_REQUEST['__profile__']) &&
	($_REQUEST['__profile__'] == 'all')) {
	$profile = DarkConsoleXHProfPluginAPI::stopProfiler();
	$profile =
	'<div style="text-align: center; background: #ff00ff; padding: 1em;
	font-size: 24px; font-weight: bold;">'.
	'<a href="/xhprof/profile/'.$profile.'/">'.
	'>>> View Profile <<<'.
	'</a>'.
	'</div>';
	if (strpos($response_string, '<body>') !== false) {
	$response_string = str_replace(
	'<body>',
	'<body>'.$profile,
	$response_string);
	} else {
	echo $profile;
	}
	}

	echo $response_string;


	/**
	* @group aphront
	*/
	function setup_aphront_basics() {
	$aphront_root = dirname(dirname(__FILE__));
	$libraries_root = dirname($aphront_root);

	$root = null;
	if (!empty($_SERVER['PHUTIL_LIBRARY_ROOT'])) {
	$root = $_SERVER['PHUTIL_LIBRARY_ROOT'];
	}

	ini_set('include_path', $libraries_root.':'.ini_get('include_path'));
	@include_once $root.'libphutil/src/__phutil_library_init__.php';
	if (!@constant('__LIBPHUTIL__')) {
	echo "ERROR: Unable to load libphutil. Update your PHP 'include_path' to ".
	"include the parent directory of libphutil/.\n";
	exit(1);
	}

	// Load Phabricator itself using the absolute path, so we never end up doing
	// anything surprising (loading index.php and libraries from different
	// directories).
	phutil_load_library($aphront_root.'/src');
	phutil_load_library('arcanist/src');
	}

	function phabricator_fatal_config_error($msg) {
	header('Content-Type: text/plain', $replace = true, $http_error = 500);
	$error = "CONFIG ERROR: ".$msg."\n";

	error_log($error);
	echo $error;

	die();
	}

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