src/Contao/View/Contao2BackendView/TreePicker.php
private function getQueryParameterFromUrl($url)
    {
        $parameters = array();
        foreach (\preg_split('/&(amp;)?/i', \preg_split('/[?]/ui', $url)[1]) as $value) {
            $chunks                 = \explode('=', $value);
            $parameters[$chunks[0]] = $chunks[1];
        }

        return $parameters;
    }
private function getQueryParameterFromUrl($url)
    {
        $parameters = array();
        foreach (\preg_split('/&(amp;)?/i', \preg_split('/[?]/ui', $url)[1]) as $value) {
            $chunks                 = \explode('=', $value);
            $parameters[$chunks[0]] = $chunks[1];
        }

        return $parameters;
    }
private function getQueryParameterFromUrl ( $ url ) { $ parameters = array ( ) ; foreach ( \ preg_split ( '/&(amp;)?/i' , \ preg_split ( '/[?]/ui' , $ url ) [ 1 ] ) as $ value ) { $ chunks = \ explode ( '=' , $ value ) ; $ parameters [ $ chunks [ 0 ] ] = $ chunks [ 1 ] ; } return $ parameters ; }
Get the query parameters from url.

@param string $url The url.

@return array
Get the query parameters from url .