public function execute()
{
if ($this->thread_id = waRequest::get('thread_id', false)) {
$cache = new waSerializeCache($this->getApp() . '.' . $this->thread_id);
$this->urls = $cache->get();
$cache->delete();
}
if ($this->urls) {
wa()->getStorage()->close();
ob_start();
try {
$this->model = new waAppSettingsModel();
$log_level = waSystemConfig::isDebug() ? waInstaller::LOG_DEBUG : waInstaller::LOG_WARNING;
$updater = new waInstaller($log_level, $this->thread_id);
$this->getStorage()->close();
$updater->init();
$this->model->ping();
$storage = wa()->getStorage();
$storage->close();
$this->urls = $updater->update($this->urls);
if (waRequest::request('install')) {
$this->install();
}
$this->response['sources'] = $this->getResult();
$this->response['current_state'] = $updater->getState();
$this->response['state'] = $updater->getFullState(waRequest::get('mode', 'apps'));
//cleanup cache
$this->cleanup();
//update themes
foreach ($this->urls as $url) {
if (preg_match('@(wa-apps/)?(.+)/themes/(.+)@', $url['slug'], $matches)) {
try {
$theme = new waTheme($matches[3], $matches[2]);
$theme->update();
} catch (Exception $ex) {
waLog::log(sprintf('Error during theme %s@%s update: %s', $matches[3], $matches[2], $ex->getMessage()));
}
}
}
//and again cleanup
$this->cleanup();
$this->getConfig()->setCount(false);
$response = $this->getResponse();
$response->addHeader('Content-Type', 'application/json; charset=utf-8');
$response->sendHeaders();
} catch (Exception $ex) {
$this->setError($ex->getMessage());
}
if ($ob = ob_get_clean()) {
$this->response['warning'] = $ob;
waLog::log('Output at ' . __METHOD__ . ': ' . $ob);
}
} else {
throw new Exception('nothing to update');
}
}
/**
*
* Render html block 'stack-navigation-panel' with json-data for RIA UI
*
* @param array $stack. Array of photos
* @param array $current_photo. Array represented current photo
*
* @return string $html rendered html with 'photo-stream-cache' json data for RIA UI
*/
public function getStackNavigationPanel($stack, $current_photo)
{
$theme_url = $this->theme->getUrl();
$current = 0;
$count = count($stack);
$prev_in_stack = null;
$next_in_stack = null;
foreach ($stack as $photo) {
if ($photo['id'] == $current_photo['id']) {
if ($current > 0) {
$prev_in_stack = $stack[$current - 1];
//$prev_in_stack['url'] = str_replace('%url%', $prev_in_stack['url'], $url_template);
}
if ($current < $count - 1) {
$next_in_stack = $stack[$current + 1];
//$next_in_stack['url'] = str_replace('%url%', $next_in_stack['url'], $url_template);
}
break;
}
$current++;
}
$offset = $current + 1;
$html = "<div class='stack-nav' data-photo-id='{$current_photo['id']}'>";
$html .= ' <a href="' . ($prev_in_stack ? isset($prev_in_stack['full_url']) ? $prev_in_stack['full_url'] : $prev_in_stack['url'] : 'javascript:void(0);') . '" class="rewind"><img src="' . $theme_url . 'img/stack-rewind.png"></a>';
$html .= " <strong class='offset'>{$offset}</strong> / {$count}";
$html .= ' <a href="' . ($next_in_stack ? isset($next_in_stack['full_url']) ? $next_in_stack['full_url'] : $next_in_stack['url'] : 'javascript:void(0);') . '" class="ff"><img src="' . $theme_url . 'img/stack-ff.png"></a>';
// hidden stack-stream with class thumb need for rich gradual loading photo effect when go next/prev photo in stack
$html .= ' <ul class="photostream" style="display:none;">';
for ($i = 0; $i < $count; ++$i) {
$html .= " <li data-photo-id='{$stack[$i]['id']}' " . ($i == $current ? 'class="selected"' : '') . ">";
$html .= " <a href='{$stack[$i]['url']}'><img class='thumb' src='{$stack[$i]['thumb']['url']}" . (!is_null($stack[$i]['edit_datetime']) ? '?' . strtotime($stack[$i]['edit_datetime']) : '') . "'></a>";
$html .= " </li>";
}
$html .= ' </ul>';
$html .= '</div>';
$html .= '<script>';
$html .= ' var __photo_stack_data = __photo_stack_data || {};';
$html .= " __photo_stack_data['{$current_photo['id']}'] = " . json_encode($stack);
$html .= '</script>';
return $html;
}
public function update($only_if_not_modified = true)
{
if (!$this->path_custom || $this->type != self::OVERRIDDEN) {
return true;
}
$files = $this->getFiles();
$modified = array();
foreach ($files as $f_id => $f) {
if (!empty($f['modified'])) {
$modified[] = $f_id;
break;
}
}
if ($only_if_not_modified && $modified) {
return false;
}
$img_files = array();
foreach ($this->getSettings() as $s) {
if (ifset($s['control_type']) == 'image' && !empty($s['value'])) {
$img_files[] = $s['value'];
}
}
$source_path = $this->path_original;
$target_path = $this->path_custom;
$list_files = waFiles::listdir($source_path);
$skip_pattern = '/\\.(files\\.md5|cvs|svn|git|php\\d*)$/';
foreach ($list_files as $f) {
// ignore files
if ($f !== 'build.php') {
foreach ((array) $skip_pattern as $pattern) {
if (preg_match($pattern, $f)) {
continue 2;
}
}
}
// ignore image settings and modified
if ($f == 'theme.xml' || in_array($f, $img_files) || in_array($f, $modified)) {
continue;
}
try {
waFiles::copy($source_path . '/' . $f, $target_path . '/' . $f);
} catch (waException $e) {
}
}
if ($this->type == self::OVERRIDDEN) {
$theme_original = new waTheme($this->id, $this->app_id, self::ORIGINAL);
$this->version = $theme_original->version;
foreach ($theme_original->getFiles(true) as $f_id => $f) {
if (empty($files[$f_id])) {
$this->setFiles(array($f_id => $f));
}
}
foreach ($theme_original->getSettings('full') as $var => $s) {
if (!isset($this->info['settings'][$var])) {
$this->info['settings'][$var] = $s;
$this->settings[$var]['value'] = ifset($s['value'], '');
$this->changed['settings'][$var] = true;
} else {
$old_s = $this->info['settings'][$var];
if (ifset($old_s['control_type']) != ifset($s['control_type']) || ifset($old_s['options']) != ifset($s['options'])) {
$s['value'] = ifset($old_s['value'], '');
$this->info['settings'][$var] = $s;
$this->settings[$var]['value'] = $s['value'];
$this->changed['settings'][$var] = true;
}
}
}
$this->save();
}
return true;
}
/**
* @param string $theme_id
* @return string
*/
public function themeUrl($theme_id)
{
$app_id = $this->wa->getConfig()->getApplication();
$theme = new waTheme($theme_id, $app_id);
return $theme->path ? $theme->getUrl() : null;
}
public function viewOriginalAction()
{
$theme_id = waRequest::get('theme_id');
$template = $this->getConfig()->getRootPath() . '/wa-system/design/templates/DesignViewOriginal.html';
$file = array();
if ($theme_id && ($f = waRequest::get('file'))) {
$app_id = $this->getAppId();
$theme = new waTheme($theme_id, $app_id);
$file = $theme->getFile($f);
if ($file['parent']) {
$theme = $theme->parent_theme;
$theme_id = $theme->id;
$app_id = $theme->app_id;
}
$theme_path = wa()->getAppPath('themes/' . $theme_id, $app_id) . '/';
$path = $theme_path . $f;
if ($theme['type'] == waTheme::OVERRIDDEN && file_exists($path)) {
$file = $theme->getFile($f);
$file['id'] = $f;
$file['content'] = file_get_contents($path);
$file['theme_path'] = str_replace(wa()->getConfig()->getRootPath(), '', $theme_path);
}
}
$this->display(array('file' => $file), $template);
}
/**
* Set template directory and global valiables.
*
* @param waTheme $theme Instance of theme object
* @param string $template Path to template or resource string specifying template
* @return bool
*/
public function setThemeTemplate($theme, $template)
{
$this->assign('wa_active_theme_path', $theme->path);
$this->assign('wa_active_theme_url', $this->getStaticUrl($theme->url));
$theme_settings = $theme->getSettings(true);
$theme_settings_config = $theme->getSettings();
$locales = $theme->getLocales();
$version = $theme->version(true);
$file = $theme->getFile($template);
if ($parent_theme = $theme->parent_theme) {
$edition = $theme->edition + $parent_theme->edition;
if (!empty($file['parent'])) {
if ($parent_theme->version($edition) > $version) {
$version = $parent_theme->version($edition);
} else {
$version = $theme->version($edition);
}
$theme = $parent_theme;
}
$this->assign('wa_parent_theme_url', $this->getStaticUrl($parent_theme->url));
$this->assign('wa_parent_theme_path', $parent_theme->path);
if ($parent_settings = $parent_theme->getSettings(true)) {
$theme_settings = $theme_settings + $parent_settings;
foreach ($parent_theme->getSettings() as $k => $v) {
if (!isset($theme_settings_config[$k])) {
$v['parent'] = 1;
$theme_settings_config[$k] = $v;
}
}
}
if ($parent_theme->getLocales()) {
$locales += $parent_theme->getLocales();
}
}
$this->assign('wa_theme_version', $version);
waLocale::setStrings($locales);
$this->assign('theme_settings', $theme_settings);
$this->assign('theme_settings_config', $theme_settings_config);
$this->assign('wa_theme_url', $this->getStaticUrl($theme->url));
$this->assign('wa_real_theme_url', $theme->url);
$this->setTemplateDir($theme->path);
return file_exists($theme->path . '/' . $template);
}
/**
* @param string $theme_id
* @return array
*/
public function themeSettings($theme_id)
{
$app_id = $this->wa->getConfig()->getApplication();
$theme = new waTheme($theme_id, $app_id);
return $theme->getSettings(true);
}
protected function create($app_id, $path, $params = array())
{
if (!file_exists($path)) {
$path .= '/';
mkdir($path);
mkdir($path . 'css');
touch($path . 'css/' . $app_id . '.css');
mkdir($path . 'js');
touch($path . 'js/' . $app_id . '.js');
mkdir($path . 'img');
// lib
mkdir($path . 'lib');
waFiles::protect($path . 'lib');
mkdir($path . 'lib/actions');
// backend controller
mkdir($path . 'lib/actions/backend');
// api
if (isset($params['api'])) {
mkdir($path . 'lib/api');
if ($params['api'] !== true) {
mkdir($path . 'lib/api/' . $params['api']);
}
}
// cli
if (isset($params['cli'])) {
mkdir($path . 'lib/cli');
}
mkdir($path . 'lib/classes');
mkdir($path . 'lib/models');
// config
mkdir($path . 'lib/config');
// app description
$app = array('name' => empty($params['name']) ? ucfirst($app_id) : $params['name'], 'icon' => 'img/' . $app_id . '.gif', 'version' => $version = empty($params['version']) ? '0.1' : $params['version']);
if (isset($params['frontend'])) {
$app['frontend'] = true;
if (isset($params['themes'])) {
$app['themes'] = true;
}
$routing = array('*' => 'frontend');
waUtils::varExportToFile($routing, $path . 'lib/config/routing.php');
// frontend controller
mkdir($path . 'lib/actions/frontend');
}
// plugins
if (isset($params['plugins'])) {
$app['plugins'] = true;
mkdir($path . 'plugins');
}
waUtils::varExportToFile($app, $path . 'lib/config/app.php');
// templates
mkdir($path . 'templates');
waFiles::protect($path . 'templates');
mkdir($path . 'templates/actions');
mkdir($path . 'templates/actions/backend');
// backend template
if (isset($params['frontend'])) {
// frontend template
mkdir($path . 'templates/actions/frontend');
}
// locale
mkdir($path . 'locale');
if (isset($params['frontend']) && isset($params['themes'])) {
// themes
mkdir($path . 'themes');
mkdir($path . 'themes/default');
$theme = new waTheme('default', $app_id, true);
$theme->name = 'Default theme';
$theme->description = 'Auto generated default theme';
$theme->system = 1;
$theme->addFile('index.html', 'Frontend index file');
touch($path . 'themes/default/index.html');
$theme->addFile('default.css', 'Frontend CSS file');
touch($path . 'themes/default/default.css');
$theme->version = $version;
$theme->save();
}
print "App with id {$app_id} created";
} else {
print "App with id {$app_id} already exists";
}
}
/**
* @param waTheme $theme
* @param string $template
* @return bool
*/
public function setThemeTemplate($theme, $template)
{
$this->assign('wa_active_theme_path', $theme->path);
$this->assign('wa_active_theme_url', $theme->url);
$file = $theme->getFile($template);
if ($parent_theme = $theme->parent_theme) {
if ($file['parent']) {
$theme = $parent_theme;
} else {
$this->assign('wa_parent_theme_url', $parent_theme->url);
}
}
$this->assign('wa_theme_url', $theme->url);
$this->setTemplateDir($theme->path);
return file_exists($theme->path . '/' . $template);
}
protected function create($app_id, $path, $params = array())
{
$report = '';
if (!file_exists($path)) {
$path .= '/';
mkdir($path);
mkdir($path . 'css');
touch($path . 'css/' . $app_id . '.css');
mkdir($path . 'js');
touch($path . 'js/' . $app_id . '.js');
mkdir($path . 'img');
// lib
mkdir($path . 'lib');
waFiles::protect($path . 'lib');
mkdir($path . 'lib/actions');
// backend controller
mkdir($path . 'lib/actions/backend');
// api
if (isset($params['api'])) {
mkdir($path . 'lib/api');
if ($params['api'] !== true) {
mkdir($path . 'lib/api/' . $params['api']);
} else {
mkdir($path . 'lib/api/v1');
}
}
// cli
if (isset($params['cli'])) {
mkdir($path . 'lib/cli');
}
mkdir($path . 'lib/classes');
mkdir($path . 'lib/models');
// config
mkdir($path . 'lib/config');
// app description
$app = array('name' => empty($params['name']) ? ucfirst($app_id) : $params['name'], 'icon' => 'img/' . $app_id . '.gif', 'version' => $version = empty($params['version']) ? '0.1' : $params['version'], 'vendor' => $vendor = empty($params['vendor']) ? '--' : $params['vendor']);
if (isset($params['frontend'])) {
$app['frontend'] = true;
if (isset($params['themes'])) {
$app['themes'] = true;
}
$routing = array('*' => 'frontend');
waUtils::varExportToFile($routing, $path . 'lib/config/routing.php');
// frontend controller
mkdir($path . 'lib/actions/frontend');
}
// plugins
if (isset($params['plugins'])) {
$app['plugins'] = true;
mkdir($path . 'plugins');
}
waUtils::varExportToFile($app, $path . 'lib/config/app.php');
// templates
mkdir($path . 'templates');
waFiles::protect($path . 'templates');
mkdir($path . 'templates/actions');
mkdir($path . 'templates/actions/backend');
// backend template
if (isset($params['frontend'])) {
// frontend template
mkdir($path . 'templates/actions/frontend');
}
// locale
mkdir($path . 'locale');
waFiles::protect($path . 'locale');
if (isset($params['frontend']) && isset($params['themes'])) {
// themes
mkdir($path . 'themes');
mkdir($path . 'themes/default');
$theme = new waTheme('default', $app_id, true);
$theme->name = 'Default theme';
$theme->description = 'Auto generated default theme';
$theme->vendor = $vendor;
$theme->system = 1;
$theme->addFile('index.html', 'Frontend index file');
touch($path . 'themes/default/index.html');
$theme->addFile('default.css', 'Frontend CSS file');
touch($path . 'themes/default/default.css');
$theme->version = $version;
$theme->save();
waFiles::move($theme->path . '/theme.xml', $path . 'themes/default/theme.xml');
}
$report .= <<<REPORT
App with id "{$app_id}" created!
Useful commands:
#generate app's database description file db.php
php wa.php generateDb {$app_id}
#generate app's locale files
php wa-system/locale/locale.php {$app_id}
REPORT;
if (isset($params['plugins'])) {
$report .= "\n\n" . <<<REPORT
#create a plugin with specified 'plugin_id' for your app
php wa.php createPlugin {$app_id} plugin_id
REPORT;
}
//TODO add hint about compress command
} else {
$report .= <<<REPORT
App with id "{$app_id}" already exists.
REPORT;
}
print $report . "\n";
}
/**
* Set template directory and global valiables.
*
* @param waTheme $theme Instance of theme object
* @param string $template Path to template or resource string specifying template
* @return bool
*/
public function setThemeTemplate($theme, $template)
{
$this->assign('wa_active_theme_path', $theme->path);
$this->assign('wa_active_theme_url', $theme->url);
$this->assign('wa_theme_version', $theme->version());
$theme_settings = $theme->getSettings(true);
$locales = $theme->getLocales();
$file = $theme->getFile($template);
if ($parent_theme = $theme->parent_theme) {
if (!empty($file['parent'])) {
$theme = $parent_theme;
}
$this->assign('wa_parent_theme_url', $parent_theme->url);
$this->assign('wa_parent_theme_path', $parent_theme->path);
if ($parent_settings = $parent_theme->getSettings(true)) {
$theme_settings = $theme_settings + $parent_settings;
}
if ($parent_theme->getLocales()) {
$locales += $parent_theme->getLocales();
}
}
waLocale::setStrings($locales);
$this->assign('theme_settings', $theme_settings);
$this->assign('wa_theme_url', $theme->url);
$this->setTemplateDir($theme->path);
return file_exists($theme->path . '/' . $template);
}
/**
* Returns id of design theme used in current frontend page.
*
* @return string
*/
public static function getTheme()
{
$app_id = wa()->getConfig()->getApplication();
$key = wa()->getRouting()->getDomain() . '/theme';
if (($theme_hash = self::get('theme_hash')) && ($theme = self::get('set_force_theme')) !== null) {
$app_settings_model = new waAppSettingsModel();
$hash = $app_settings_model->get($app_id, 'theme_hash');
$global_hash = $app_settings_model->get('webasyst', 'theme_hash');
if ($theme_hash == md5($hash)) {
if ($theme && waTheme::exists($theme)) {
wa()->getStorage()->set($app_id . '/' . $key, $theme);
return $theme;
} else {
wa()->getStorage()->del($app_id . '/' . $key);
}
} elseif ($global_hash && $theme_hash == md5($global_hash)) {
if ($theme && waTheme::exists($theme)) {
wa()->getStorage()->set($key, $theme);
return $theme;
} else {
wa()->getStorage()->del($key);
}
}
} elseif ((($theme = wa()->getStorage()->get($app_id . '/' . $key)) || ($theme = wa()->getStorage()->get($key))) && waTheme::exists($theme)) {
return $theme;
}
if (self::isMobile()) {
return self::param('theme_mobile', 'default');
}
return self::param('theme', 'default');
}
/**
* Returns the list of previously added JavaScript file URLs.
*
* @param bool $html Determines whether method must return an HTML string for including JavaScript files or an array of URLs
* @param bool $strict Determines whether XHTML format must be used instead of default HTML
* @return string|array HTML string or array of URLs
*/
public function getJs($html = true, $strict = false)
{
if (!$html) {
return $this->js;
}
$result = '';
foreach ($this->js as $url) {
$result .= '<script' . ($strict ? ' type="text/javascript"' : '') . ' src="' . $url . '"></script>' . PHP_EOL;
}
if (wa()->getEnv() == 'frontend') {
$app_id = wa()->getApp();
$key = wa()->getRouting()->getDomain() . '/theme';
$hash = false;
if (waRequest::get('theme_hash') && ($theme = waRequest::get('set_force_theme')) !== null) {
$hash = waRequest::get('theme_hash');
} elseif (($theme = wa()->getStorage()->get($app_id . '/' . $key)) || ($theme = wa()->getStorage()->get($key))) {
$app_settings_model = new waAppSettingsModel();
$hash = $app_settings_model->get($app_id, 'theme_hash');
if (!$hash) {
$hash = $app_settings_model->get('webasyst', 'theme_hash');
}
if ($hash) {
$hash = md5($hash);
}
}
if (!$hash || !$theme || !waTheme::exists($theme)) {
return $result;
}
$theme = new waTheme($theme, $app_id);
$theme = $theme['name'];
$url = '?theme_hash=' . $hash . '&set_force_theme=';
$result .= '
<script type="text/javascript">
$(function () {
var div = $("<div></div>");
div.css({
position: "fixed",
bottom: 0,
left: 0,
right: 0,
opacity: 0.9,
padding: "15px",
"text-align": "center",
background: "#ffd",
"border-top": "4px solid #eea",
"border-image": "url(\'' . wa()->getUrl() . 'wa-content/img/recovery-mode-background.png\') 10 10 10 10 repeat",
"font-family": "Lucida Grande",
"font-size": "14px",
"z-index": 100500,
});
div.html("' . sprintf(_ws('<strong>%s</strong> theme preview in action'), $theme) . '");';
if (wa()->getUser()->isAuth() && wa()->getUser()->getRights('shop')) {
$result .= '
div.prepend(\'<a href="' . $url . '" style="float: right;">' . _ws('Stop preview session') . '</a>\');
div.find("a").click(function () {
$("body").append($(\'<iframe style="display:none" src="\' + $(this).attr("href") + \'" />\').load(function () {
$(this).remove();
div.remove();
if (location.href.indexOf("theme_hash") != -1) {
location.href = location.href.replace(/(theme_hash|set_force_theme)=[^&]*&?/g, "");
}
}));
return false;
});';
}
$result .= '
$("body").append(div);
});
</script>';
}
return $result;
}
protected function create($params = array())
{
//TODO layout|ajax|simple mode
$structure = array("css/{$this->app_id}.css", "js/{$this->app_id}.js", "img/", "img/{$this->app_id}48.png" => $this->root_path . 'wa-content/img/dummy-app-icon-48.png', "img/{$this->app_id}96.png" => $this->root_path . 'wa-content/img/dummy-app-icon-96.png', "lib/", "lib/actions/backend/", "lib/actions/backend/{$this->app_id}Backend.action.php" => $this->getActionCode(), "templates/actions/backend/Backend.html" => $this->getDefaultTemplate(), "lib/classes/", "lib/models/", "lib/config/", "locale/");
$features = array_map('trim', preg_split('@[,\\s]+@', ifset($params['features'], $this->getDefaults('features'))));
// api
if (in_array('api', $features, true)) {
$structure = array_merge($structure, array("lib/api/v1/"));
}
if (in_array('cli', $features, true)) {
$structure = array_merge($structure, array("lib/cli/", "lib/cli/{$this->app_id}Example.cli.php" => $this->getCliController()));
}
$protect = array('lib', 'templates');
// app description
$app = array('name' => empty($params['name']) ? ucfirst($this->app_id) : $params['name'], 'icon' => array(48 => "img/{$this->app_id}48.png", 96 => "img/{$this->app_id}96.png"), 'version' => ifempty($params['version'], $this->getDefaults('version')), 'vendor' => ifempty($params['vendor'], $this->getDefaults('vendor')));
if (isset($params['frontend'])) {
$app['frontend'] = true;
if ($params['frontend'] == 'themes') {
$app['themes'] = true;
}
$routing = array('*' => 'frontend');
$structure['lib/config/routing.php'] = $routing;
$structure = array_merge($structure, array('lib/actions/frontend/', "lib/actions/frontend/{$this->app_id}Frontend.action.php" => $this->getActionCode('default', false, $app)));
if (!empty($app['themes'])) {
$structure = array_merge($structure, array('themes/.htaccess' => '
<FilesMatch "\\.(php\\d*|html?|xml)$">
Deny from all
</FilesMatch>
', 'themes/default/index.html' => $this->getFrontendTemplate(), 'themes/default/css/default.css'));
} else {
$structure = array_merge($structure, array("templates/actions/frontend/Frontend.html" => $this->getFrontendTemplate(), "css/frontend/{$this->app_id}.css"));
}
}
if (isset($params['plugins'])) {
$structure = array_merge($structure, array("plugins/"));
$app['plugins'] = true;
}
$structure['lib/config/app.php'] = $app;
$this->createStructure($structure);
$this->protect($protect);
if (!empty($app['themes'])) {
waFiles::delete(wa()->getDataPath('themes/default', true, $this->app_id));
$theme = new waTheme('default', $this->app_id, true);
$theme->name = 'Default theme';
$theme->description = 'Auto generated default theme';
$theme->vendor = $app['vendor'];
$theme->version = $app['version'];
$theme->addFile('index.html', 'Frontend index file');
$theme->addFile('css/default.css', 'Frontend CSS file');
$theme->save();
waFiles::move($theme->path . '/theme.xml', $this->path . 'themes/default/theme.xml');
}
if (!isset($params['disable'])) {
$this->installApp();
$errors = $this->flushCache();
if ($errors) {
print "Error during delete cache files:\n\t" . implode("\n\t", $errors) . "\n";
}
}
return $app;
}
