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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ElementorDeps\Twig;
use ElementorDeps\Twig\Node\Expression\FunctionExpression;
use ElementorDeps\Twig\Node\Node;
/**
* Represents a template function.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @see https://twig.symfony.com/doc/templates.html#functions
*/
final class TwigFunction
{
private $name;
private $callable;
private $options;
private $arguments = [];
/**
* @param callable|array{class-string, string}|null $callable A callable implementing the function. If null, you need to overwrite the "node_class" option to customize compilation.
*/
public function __construct(string $name, $callable = null, array $options = [])
{
$this->name = $name;
$this->callable = $callable;
$this->options = \array_merge(['needs_environment' => \false, 'needs_context' => \false, 'needs_charset' => \false, 'is_variadic' => \false, 'is_safe' => null, 'is_safe_callback' => null, 'node_class' => FunctionExpression::class, 'deprecated' => \false, 'deprecating_package' => '', 'alternative' => null], $options);
}
public function getName() : string
{
return $this->name;
}
/**
* Returns the callable to execute for this function.
*
* @return callable|array{class-string, string}|null
*/
public function getCallable()
{
return $this->callable;
}
public function getNodeClass() : string
{
return $this->options['node_class'];
}
public function setArguments(array $arguments) : void
{
$this->arguments = $arguments;
}
public function getArguments() : array
{
return $this->arguments;
}
public function needsCharset() : bool
{
return $this->options['needs_charset'];
}
public function needsEnvironment() : bool
{
return $this->options['needs_environment'];
}
public function needsContext() : bool
{
return $this->options['needs_context'];
}
public function getSafe(Node $functionArgs) : ?array
{
if (null !== $this->options['is_safe']) {
return $this->options['is_safe'];
}
if (null !== $this->options['is_safe_callback']) {
return $this->options['is_safe_callback']($functionArgs);
}
return [];
}
public function isVariadic() : bool
{
return (bool) $this->options['is_variadic'];
}
public function isDeprecated() : bool
{
return (bool) $this->options['deprecated'];
}
public function getDeprecatingPackage() : string
{
return $this->options['deprecating_package'];
}
public function getDeprecatedVersion() : string
{
return \is_bool($this->options['deprecated']) ? '' : $this->options['deprecated'];
}
public function getAlternative() : ?string
{
return $this->options['alternative'];
}
}