public function TwigExtension::safeJoin in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/Template/TwigExtension.php \Drupal\Core\Template\TwigExtension::safeJoin()
Joins several strings together safely.
Parameters
\Twig_Environment $env: A Twig_Environment instance.
mixed[]|\Traversable|NULL $value: The pieces to join.
string $glue: The delimiter with which to join the string. Defaults to an empty string. This value is expected to be safe for output and user provided data should never be used as a glue.
Return value
string The strings joined together.
File
- core/
lib/ Drupal/ Core/ Template/ TwigExtension.php, line 547 - Contains \Drupal\Core\Template\TwigExtension.
Class
- TwigExtension
- A class providing Drupal Twig extensions.
Namespace
Drupal\Core\TemplateCode
public function safeJoin(\Twig_Environment $env, $value, $glue = '') {
if ($value instanceof \Traversable) {
$value = iterator_to_array($value, false);
}
return implode($glue, array_map(function ($item) use ($env) {
// If $item is not marked safe then it will be escaped.
return $this
->escapeFilter($env, $item, 'html', NULL, TRUE);
}, (array) $value));
}