private function addCallable($type='function', $name, $func)
    {
        if (!is_string($name) || !is_callable($func)) {
            return;
        }
        $twname = trim($name, '*');
        $params = [];
        if (strpos($name, '*') === 0) {
            $params['is_safe'] = ['html'];
        }
        if ($type === 'function') {
            $this->twig->addFunction(new Twig_SimpleFunction($twname, $func, $params));
        }
        if ($type === 'filter') {
            $this->twig->addFilter(new Twig_SimpleFilter($twname, $func, $params));
        }
    }
private function addCallable($type='function', $name, $func)
    {
        if (!is_string($name) || !is_callable($func)) {
            return;
        }
        $twname = trim($name, '*');
        $params = [];
        if (strpos($name, '*') === 0) {
            $params['is_safe'] = ['html'];
        }
        if ($type === 'function') {
            $this->twig->addFunction(new Twig_SimpleFunction($twname, $func, $params));
        }
        if ($type === 'filter') {
            $this->twig->addFilter(new Twig_SimpleFilter($twname, $func, $params));
        }
    }
private function addCallable ( $ type = 'function' , $ name , $ func ) { if ( ! is_string ( $ name ) || ! is_callable ( $ func ) ) { return ; } $ twname = trim ( $ name , '*' ) ; $ params = [ ] ; if ( strpos ( $ name , '*' ) === 0 ) { $ params [ 'is_safe' ] = [ 'html' ] ; } if ( $ type === 'function' ) { $ this -> twig -> addFunction ( new Twig_SimpleFunction ( $ twname , $ func , $ params ) ) ; } if ( $ type === 'filter' ) { $ this -> twig -> addFilter ( new Twig_SimpleFilter ( $ twname , $ func , $ params ) ) ; } }
Expose a function to the Twig environment as a function or filter
@param string $type
@param string $name
@param string|Closure $func
Expose a function to the Twig environment as a function or filter