public function __construct(SmartyEngine $engine)
{
$this->engine = $engine;
$this->extension = $this->engine->getExtension('assetic');
$this->factory = $this->extension->getAssetFactory();
$plugins = $engine->getPlugins('assetic');
foreach (array_keys($plugins) as $k) {
$this->tags[] = $plugins[$k]->getName();
}
}
public function load(ResourceInterface $resource)
{
$formulae = array();
// template source
$templateSource = $resource->getContent();
$smarty = $this->engine->getSmarty();
// ask Smarty which delimiters to use
$ldelim = $smarty->left_delimiter;
$rdelim = $smarty->right_delimiter;
$_ldelim = preg_quote($ldelim);
$_rdelim = preg_quote($rdelim);
// template block tags to look for
$tags = implode('|', $this->tags);
/**
* Thanks Rodney!
*
* @see https://gist.github.com/483465490f738d1b2b5e
*/
if (preg_match_all('#' . $_ldelim . '(?<type>' . $tags . ').*?' . $_rdelim . '#s', $templateSource, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
if (preg_match_all('#(?<key>[a-zA-Z0-9_]+)\\s*=\\s*(["\']?)(?<value>[^\\2]*?)\\2(\\s|' . $_rdelim . ')#s', $match[0], $_matches, PREG_SET_ORDER)) {
$t = array('type' => $match['type'], 'attributes' => array());
foreach ($_matches as $_match) {
if (empty($_match[2])) {
// make eval a little bit safer
preg_match('#[^\\w|^\\.]#', $_match['value'], $evalMatches);
$_match['value'] = $evalMatches ? null : eval(sprintf('return %s;', $_match['value']));
}
$t['attributes'][$_match['key']] = $_match['value'];
}
$formulae += $this->buildFormula($match['type'], $t['attributes']);
}
}
}
return $formulae;
}
public function __construct(Smarty $smarty, ContainerInterface $container, TemplateNameParserInterface $parser, LoaderInterface $loader, array $options, GlobalVariables $globals = null, LoggerInterface $logger = null)
{
$this->enrichSmartyHandle($smarty, $container);
parent::__construct($smarty, $container, $parser, $loader, $options, $globals, $logger);
$this->setCustomGlobalVariables($container);
}
