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<?php
namespace T4\Helper;
use Joomla\CMS\Cache\Cache as CacheCache;
use Joomla\CMS\Factory;
class Cache {
static $cache_group = 't4';
static $attribs = ['_scripts', '_styleSheets', '_script', '_style', '_links', '_custom', '_file'];
public static function getCache() {
$conf = Factory::getConfig();
$devmode = (int)$conf->get('devmode', 0);
$caching = (int)$conf->get('caching', 0);
$options = [
'caching' => !$devmode && $caching ? true : false,
'defaultgroup' => self::$cache_group,
'cachebase' => $conf->get('cache_path', JPATH_CACHE),
'lifetime' => (int)$conf->get('cachetime', 60) // use default joomla
];
return CacheCache::getInstance('', $options);
}
public static function clean() {
$cache = self::getCache();
$cache->clean(self::$cache_group);
}
public static function store($key, $data) {
$cache = self::getCache();
$cache->store($data, $key, self::$cache_group);
return $key;
}
public static function load($key) {
$cache = self::getCache();
$data = $cache->get($key, self::$cache_group);
if ($data) {
//$data = @json_decode($data, true);
return $data;
}
return null;
}
public static function loadLayout($key) {
$data = self::load($key);
if (!is_array($data) || empty($data['layout'])) return null;
// set css/js/style/script
$doc = Factory::getDocument();
// load attribs data
foreach (self::$attribs as $attr) {
if (!empty($data[$attr])) {
// merge
if (is_array($data[$attr])) {
foreach ($data[$attr] as $key => $val) {
if (empty($doc->$attr[$key])) $doc->$attr[$key] = $val;
}
} else {
$doc->$attr = $data[$attr];
}
}
}
// enable webasset data
if (!empty($data['assets'])) {
$wam = \T4\Helper\Asset::getWebAssetManager();
foreach ($data['assets'] as $type => $assets){
forEach($assets as $name){
if($wam->assetExists($type,$name)){
$wam->useAsset($type,$name);
}
}
}
}
return $data['layout'];
}
public static function storeLayout($key, $layout) {
$data = ['layout' => $layout];
$doc = Factory::getDocument();
$wam = \T4\Helper\Asset::getWebAssetManager();
$assetsType = array('script','style','preset');
forEach($assetsType as $type){
// store webasset data
$assets = $wam->getAssets($type);
if (!empty($assets)) $data['assets'][$type] = array_keys($assets);
}
// store attribs data
// load attribs data
foreach (self::$attribs as $attr) {
if (!empty($doc->$attr)) {
$data[$attr] = $doc->$attr;
}
}
self::store($key, $data);
}
}