/**
* Retrieve the filesystem path to a view script
*
* @param string $name
* @param null|Renderer $renderer
* @throws \Zend\View\Exception\DomainException
* @return string
*/
public function resolve($name, Renderer $renderer = null)
{
if (!self::$currentLayoutId) {
$activeLayouts = LayoutService::getCurrentLayouts();
self::$currentLayoutId = end($activeLayouts)['name'];
}
// generate a cache name
$cacheName = CacheUtility::getCacheName(self::CACHE_TEMPLATE_PATH, [$name, $renderer, self::$currentLayoutId]);
// check data in cache
if (null === ($templatePath = $this->dynamicCacheInstance->getItem($cacheName))) {
if (false !== ($templatePath = parent::resolve($name, $renderer))) {
// save data in cache
$this->dynamicCacheInstance->setItem($cacheName, $templatePath);
}
}
return $templatePath;
}
/**
* Select layout
*/
public function ajaxSelectLayoutAction()
{
$request = $this->getRequest();
if ($request->isPost()) {
if ((int) $this->applicationSetting('layout_select')) {
$layoutId = $this->getSlug(-1);
$layouts = LayoutService::getLayouts(false);
// save selected layout
if (array_key_exists($layoutId, $layouts)) {
if (!$this->isGuest()) {
$user = UserIdentityService::getCurrentUserIdentity();
$this->getModel()->selectLayout($layoutId, $user['user_id']);
}
LayoutCookieUtility::saveLayout($layoutId);
}
}
}
return $this->getResponse();
}
/**
* Get resource's url
*
* @param string $fileName
* @param string $type (possible values are: js, css and image)
* @param string $module
* @return string|false
*/
public function __invoke($fileName, $type = 'js', $module = self::DEFAULT_MODULE)
{
if (!self::$currentLayoutId) {
$activeLayouts = LayoutService::getCurrentLayouts();
self::$currentLayoutId = end($activeLayouts)['name'];
}
// generate a dynamicCacheInstance name
$dynamicCacheInstanceName = CacheUtility::getCacheName(self::CACHE_RESOURCE_PATH, [$fileName, $type, $module, self::$currentLayoutId]);
if (null === ($resourcePath = $this->dynamicCacheInstance->getItem($dynamicCacheInstanceName))) {
$baseResourcePath = $this->layoutPath;
// get a resource url
foreach ($this->layouts as $layout) {
$checkResourcePath = $baseResourcePath . $layout['name'] . '/' . $module . '/' . $type . '/' . $fileName;
if (file_exists($checkResourcePath)) {
$resourcePath = $this->layoutDir . '/' . $layout['name'] . '/' . $module . '/' . $type . '/' . $fileName;
// save data in dynamicCacheInstance
$this->dynamicCacheInstance->setItem($dynamicCacheInstanceName, $resourcePath);
}
}
}
return $resourcePath ? $resourcePath : false;
}
/**
* Init view helpers
*
* @return array
*/
public function getViewHelperConfig()
{
return ['invokables' => ['layoutHeadLink' => 'Layout\\View\\Helper\\LayoutHeadLink', 'layoutHeadScript' => 'Layout\\View\\Helper\\LayoutHeadScript'], 'factories' => ['layoutAsset' => function () {
$cache = $this->serviceLocator->get('Application\\Cache\\Dynamic');
return new \Layout\View\Helper\LayoutAsset($cache, LayoutService::getLayoutPath(), LayoutService::getCurrentLayouts(), LayoutService::getLayoutDir());
}, 'layoutList' => function () {
$layouts = $this->serviceLocator->get('Application\\Model\\ModelManager')->getInstance('Layout\\Model\\LayoutBase');
return new \Layout\View\Helper\LayoutList($layouts->getAllInstalledLayouts(), LayoutService::getCurrentLayouts());
}]];
}
/**
* Clear css cache
*
* @return boolean
*/
public static function clearCssCache()
{
try {
return ApplicationFileSystem::deleteFiles(LayoutService::getLayoutCachePath());
} catch (Exception $e) {
ApplicationErrorLogger::log($e);
}
return false;
}
/**
* Process css cache items
*
* @param array $cacheItems
* @return array
*/
protected function processCssCacheItems(array $cacheItems)
{
$items = [];
// process cache items
foreach ($cacheItems as $media => $conditions) {
foreach ($conditions as $condition => $files) {
$filesHash = null;
// get files hash
foreach ($files as $file) {
$filesHash .= $file->href;
}
// check files hash
$cacheFile = md5($filesHash . $condition . $media) . $this->cacheCssFileExtension;
$layoutCachePath = LayoutService::getLayoutCachePath();
// generate new cache file
if (!file_exists($layoutCachePath . $cacheFile)) {
$content = null;
// get file content
foreach ($files as $file) {
// check the file sheme
$fileInfo = parse_url($file->href);
// add absolute path to file
if (empty($fileInfo['scheme'])) {
$file->path = APPLICATION_PUBLIC . '/' . $file->href;
}
$basePath = empty($fileInfo['scheme']) ? $this->view->basePath() . '/' . dirname($file->href) : dirname($file->href);
// get file content
if (false !== ($result = $this->processCssContent(isset($file->path) ? $file->path : $file->href, $basePath))) {
$content .= $result;
}
}
$cacheFilePath = $layoutCachePath . $cacheFile;
// write cache
$this->genCacheFile($cacheFilePath, $content);
// check css cache gzip status
if ($this->isCssCacheGzipEnabled()) {
$this->gzipContent($cacheFilePath, $content);
}
}
// get new url
$file->href = LayoutService::getLayoutCacheDir() . '/' . $cacheFile;
$items[] = $this->itemToString($file);
}
}
return $items;
}
/**
* Process cache items
*
* @param array $cacheItems
* @param string $indent String to add before the item
* @param string $escapeStart Starting sequence
* @param string $escapeEnd Ending sequence
* @return array
*/
protected function processCacheItems(array $cacheItems, $indent, $escapeStart, $escapeEnd)
{
$items = [];
// process cache items
foreach ($cacheItems as $scriptType => $conditions) {
foreach ($conditions as $condition => $scripts) {
$scriptsHash = null;
// get scripts hash
foreach ($scripts as $script) {
if (!empty($script->source)) {
$scriptsHash .= $script->source;
} else {
// check the file sheme
$fileInfo = parse_url($script->attributes['src']);
// add absolute path to file
if (empty($fileInfo['scheme'])) {
$script->attributes['src'] = APPLICATION_PUBLIC . '/' . $script->attributes['src'];
}
$scriptsHash .= $script->attributes['src'];
}
}
// check scripts hash
$cacheFile = md5($scriptsHash . $condition . $scriptType) . $this->cacheFileExtension;
$layoutCachePath = LayoutService::getLayoutCachePath('js');
// generate new cache file
if (!file_exists($layoutCachePath . $cacheFile)) {
$content = null;
foreach ($scripts as $script) {
if (!empty($script->source)) {
$content .= $script->source . PHP_EOL;
} else {
if (!empty($script->attributes['src'])) {
// get file content
if (false !== ($result = file_get_contents($script->attributes['src']))) {
$content .= $result . PHP_EOL;
}
}
}
}
$cacheFilePath = $layoutCachePath . $cacheFile;
// write cache
$this->genCacheFile($cacheFilePath, $content);
// check cache gzip status
if ($this->isCacheGzipEnabled()) {
$this->gzipContent($cacheFilePath, $content);
}
}
$itemInfo = new stdClass();
$itemInfo->type = $scriptType;
$itemInfo->attributes['conditional'] = $condition;
$itemInfo->attributes['src'] = LayoutService::getLayoutCacheDir('js') . '/' . $cacheFile;
$items[] = $this->itemToString($itemInfo, $indent, $escapeStart, $escapeEnd);
}
}
return $items;
}
