public static function fromReflection(\ReflectionParameter $ref)
{
$parameter = new static();
$parameter->setName($ref->name)->setPassedByReference($ref->isPassedByReference());
if ($ref->isDefaultValueAvailable()) {
$value = $ref->getDefaultValue();
if (is_string($value) || is_int($value) || is_float($value) || is_bool($value) || is_null($value) || $value instanceof PhpConstant) {
$parameter->setValue($value);
} else {
$parameter->setExpression($value);
}
}
// find type and description in docblock
$docblock = new Docblock($ref->getDeclaringFunction());
$params = $docblock->getTags('param');
$tag = $params->find($ref->name, function (ParamTag $t, $name) {
return $t->getVariable() == '$' . $name;
});
if ($tag !== null) {
$parameter->setType($tag->getType(), $tag->getDescription());
}
// set type if not found in comment
if ($parameter->getType() === null) {
if ($ref->isArray()) {
$parameter->setType('array');
} elseif ($class = $ref->getClass()) {
$parameter->setType($class->getName());
} elseif (method_exists($ref, 'isCallable') && $ref->isCallable()) {
$parameter->setType('callable');
}
}
return $parameter;
}