AphrontStackTraceView.php
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AphrontStackTraceView.php
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	<?php

	final class AphrontStackTraceView extends AphrontView {

	private $trace;

	public function setTrace($trace) {
	$this->trace = $trace;
	return $this;
	}

	public function render() {
	$user = $this->getUser();
	$trace = $this->trace;

	$libraries = PhutilBootloader::getInstance()->getAllLibraries();

	// TODO: Make this configurable?
	$path = 'https://secure.phabricator.com/diffusion/%s/browse/master/src/';

	$callsigns = array(
	'arcanist' => 'ARC',
	'phutil' => 'PHU',
	'phabricator' => 'P',
	);

	$rows = array();
	$depth = count($trace);
	foreach ($trace as $part) {
	$lib = null;
	$file = idx($part, 'file');
	$relative = $file;
	foreach ($libraries as $library) {
	$root = phutil_get_library_root($library);
	if (Filesystem::isDescendant($file, $root)) {
	$lib = $library;
	$relative = Filesystem::readablePath($file, $root);
	break;
	}
	}

	$where = '';
	if (isset($part['class'])) {
	$where .= $part['class'].'::';
	}
	if (isset($part['function'])) {
	$where .= $part['function'].'()';
	}

	if ($file) {
	if (isset($callsigns[$lib])) {
	$attrs = array('title' => $file);
	try {
	$attrs['href'] = $user->loadEditorLink(
	'/src/'.$relative,
	$part['line'],
	$callsigns[$lib]);
	} catch (Exception $ex) {
	// The database can be inaccessible.
	}
	if (empty($attrs['href'])) {
	$attrs['href'] = sprintf($path, $callsigns[$lib]).
	str_replace(DIRECTORY_SEPARATOR, '/', $relative).
	'$'.$part['line'];
	$attrs['target'] = '_blank';
	}
	$file_name = phutil_tag(
	'a',
	$attrs,
	$relative);
	} else {
	$file_name = phutil_tag(
	'span',
	array(
	'title' => $file,
	),
	$relative);
	}
	$file_name = hsprintf('%s : %d', $file_name, $part['line']);
	} else {
	$file_name = phutil_tag('em', array(), '(Internal)');
	}


	$rows[] = array(
	$depth--,
	$lib,
	$file_name,
	$where,
	);
	}
	$table = new AphrontTableView($rows);
	$table->setHeaders(
	array(
	'Depth',
	'Library',
	'File',
	'Where',
	));
	$table->setColumnClasses(
	array(
	'n',
	'',
	'',
	'wide',
	));

	return phutil_tag(
	'div',
	array('class' => 'exception-trace'),
	array(
	phutil_tag(
	'div',
	array('class' => 'exception-trace-header'),
	pht('Stack Trace')),
	$table->render(),
	));
	}

	}

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