public function Twig_Environment::addFunction in Zircon Profile 8
Same name and namespace in other branches
- 8.0 vendor/twig/twig/lib/Twig/Environment.php \Twig_Environment::addFunction()
Registers a Function.
Parameters
string|Twig_SimpleFunction $name The function name or a Twig_SimpleFunction instance:
Twig_FunctionInterface|Twig_SimpleFunction $function A Twig_FunctionInterface instance or a Twig_SimpleFunction instance:
File
- vendor/
twig/ twig/ lib/ Twig/ Environment.php, line 1072
Class
- Twig_Environment
- Stores the Twig configuration.
Code
public function addFunction($name, $function = null) {
if (!$name instanceof Twig_SimpleFunction && !($function instanceof Twig_SimpleFunction || $function instanceof Twig_FunctionInterface)) {
throw new LogicException('A function must be an instance of Twig_FunctionInterface or Twig_SimpleFunction');
}
if ($name instanceof Twig_SimpleFunction) {
$function = $name;
$name = $function
->getName();
}
else {
@trigger_error(sprintf('Passing a name as a first argument to the %s method is deprecated. Pass an instance of "Twig_SimpleFunction" instead when defining function "%s".', __METHOD__, $name), E_USER_DEPRECATED);
}
if ($this->extensionInitialized) {
throw new LogicException(sprintf('Unable to add function "%s" as extensions have already been initialized.', $name));
}
$this->staging
->addFunction($name, $function);
}