protected function compileString(\Twig_NodeInterface $body, \Twig_Node_Expression_Array $vars) { if ($body instanceof \Twig_Node_Expression_Constant) { $msg = $body->getAttribute('value'); } elseif ($body instanceof \Twig_Node_Text) { $msg = $body->getAttribute('data'); } else { return array($body, $vars); } preg_match_all('/(?<!%)%([^%]+)%/', $msg, $matches); if (version_compare(\Twig_Environment::VERSION, '1.5', '>=')) { foreach ($matches[1] as $var) { $key = new \Twig_Node_Expression_Constant('%' . $var . '%', $body->getLine()); if (!$vars->hasElement($key)) { $vars->addElement(new \Twig_Node_Expression_Name($var, $body->getLine()), $key); } } } else { $current = array(); foreach ($vars as $name => $var) { $current[$name] = true; } foreach ($matches[1] as $var) { if (!isset($current['%' . $var . '%'])) { $vars->setNode('%' . $var . '%', new \Twig_Node_Expression_Name($var, $body->getLine())); } } } return array(new \Twig_Node_Expression_Constant(str_replace('%%', '%', trim($msg)), $body->getLine()), $vars); }
protected function compileString(\Twig_NodeInterface $body, \Twig_Node_Expression_Array $vars) { if ($body instanceof \Twig_Node_Expression_Constant) { $msg = $body->getAttribute('value'); } elseif ($body instanceof \Twig_Node_Text) { $msg = $body->getAttribute('data'); } else { return array($body, $vars); } $current = array(); foreach ($vars as $name => $var) { $current[$name] = true; } preg_match_all('/\\%([^\\%]+)\\%/', $msg, $matches); foreach ($matches[1] as $var) { if (!isset($current['%' . $var . '%'])) { $vars->setNode('%' . $var . '%', new \Twig_Node_Expression_Name($var, $body->getLine())); } } return array(new \Twig_Node_Expression_Constant(trim($msg), $body->getLine()), $vars); }