/**
*
*/
public function flush()
{
$this->_header();
$success = false;
$config = Libraries::get('app');
$dir = TwigAdapter::cachePath();
$trash = $config['resources'] . self::PATH_TO_REMOVE;
$this->out('Starting cache flush.');
if (!is_dir($dir)) {
return $this->error('Cache folder not found... exiting.');
}
$this->out('Cache folder found : ' . $dir);
if (is_dir($trash)) {
$this->out('Old trash folder found (previous command failure possible), deleting it...');
$this->_rrmdir($trash);
}
$this->out('Moving cache folder to temporary location...');
rename($dir, $trash);
$this->out('Deleting temporary cache location...');
$success = $this->_rrmdir($trash);
if (!$success) {
return $this->error('Error while deleting Twig template cache.');
}
return $this->out('Success!');
}
/**
* Initialize the necessary Twig objects & attach them to the current object instance.
* Attach any configured filters in the lithium app bootstrap to the Twig object.
*
* @return void
*/
protected function _init()
{
parent::_init();
$loader = new Twig_Loader_Filesystem(array());
$this->environment = new Twig_Environment($loader, $this->_config);
Twig::$_lithiumContext = $this;
$library = Libraries::get('li3_twig');
$defaults = array('register' => array('magicHelperMethod' => false, 'globals' => false), 'extensions' => array());
$options = empty($library['config']) || !is_array($library['config']) ? $defaults : $library['config'] + $defaults;
if ($options['register']['magicHelperMethod']) {
$this->environment->addFunction('*_*', new Twig_Function_Function('li3_twig\\template\\view\\adapter\\Twig::callLithiumHelper'));
}
if ($options['register']['globals']) {
$this->environment->addGlobal('view', $this);
$this->environment->addGlobal('this', $this);
}
if (!empty($options['extensions'])) {
foreach ($options['extensions'] as $extension) {
$extensions = $this->helper($extension);
$this->environment->addExtension($extensions);
}
}
}