AphrontErrorView.php
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	<?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.
	*/

	final class AphrontErrorView extends AphrontView {

	private $title;
	private $errors;

	public function setTitle($title) {
	$this->title = $title;
	return $this;
	}

	public function setErrors(array $errors) {
	$this->errors = $errors;
	return $this;
	}

	final public function render() {

	$errors = $this->errors;
	if ($errors) {
	$list = array();
	foreach ($errors as $error) {
	$list[] = phutil_render_tag(
	'li',
	array(),
	phutil_escape_html($error));
	}
	$list = '<ul>'.implode("\n", $list).'</ul>';
	} else {
	$list = null;
	}

	$title = $this->title;
	if (strlen($title)) {
	$title = '<h1>'.phutil_escape_html($title).'</h1>';
	} else {
	$title = null;
	}

	return
	'<div class="aphront-error-view">'.
	$title.
	$list.
	'</div>';

	}
	}