public function isVariadic() : bool
{
$isNativelyVariadic = $this->reflection->isVariadic();
if (!$isNativelyVariadic && $this->reflection->getFileName() !== false) {
$key = sprintf('variadic-function-%s-v2', $this->reflection->getName());
$cachedResult = $this->cache->load($key);
if ($cachedResult === null) {
$nodes = $this->parser->parseFile($this->reflection->getFileName());
$result = $this->callsFuncGetArgs($nodes);
$this->cache->save($key, $result);
return $result;
}
return $cachedResult;
}
return $isNativelyVariadic;
}
/**
* @return self
*/
public static function from($from) : self
{
if (is_string($from) && strpos($from, '::')) {
$from = new \ReflectionMethod($from);
} elseif (is_array($from)) {
$from = new \ReflectionMethod($from[0], $from[1]);
} elseif (!$from instanceof \ReflectionFunctionAbstract) {
$from = new \ReflectionFunction($from);
}
$method = new static();
$method->name = $from->isClosure() ? NULL : $from->getName();
foreach ($from->getParameters() as $param) {
$method->parameters[$param->getName()] = Parameter::from($param);
}
if ($from instanceof \ReflectionMethod) {
$method->static = $from->isStatic();
$method->visibility = $from->isPrivate() ? 'private' : ($from->isProtected() ? 'protected' : NULL);
$method->final = $from->isFinal();
$method->abstract = $from->isAbstract() && !$from->getDeclaringClass()->isInterface();
$method->body = $from->isAbstract() ? FALSE : '';
}
$method->returnReference = $from->returnsReference();
$method->variadic = PHP_VERSION_ID >= 50600 && $from->isVariadic();
$method->comment = $from->getDocComment() ? preg_replace('#^\\s*\\* ?#m', '', trim($from->getDocComment(), "/* \r\n\t")) : NULL;
if (PHP_VERSION_ID >= 70000 && $from->hasReturnType()) {
$returnType = $from->getReturnType();
$method->returnType = $returnType->isBuiltin() ? (string) $returnType : '\\' . $returnType;
}
return $method;
}