/**
* Constructs an alias (use) node.
*
* @param PHPParser_Node_Name $name Namespace/Class to alias
* @param null|string $alias Alias
* @param array $attributes Additional attributes
*/
public function __construct(PHPParser_Node_Name $name, $alias = null, array $attributes = array())
{
if (null === $alias) {
$alias = $name->getLast();
}
if ('self' == $alias || 'parent' == $alias) {
throw new PHPParser_Error(sprintf('Cannot use "%s" as "%s" because "%2$s" is a special class name', $name, $alias));
}
parent::__construct(array('name' => $name, 'alias' => $alias), $attributes);
}
protected function resolveOtherName(PHPParser_Node_Name $name)
{
// fully qualified names are already resolved and we can't do anything about unqualified
// ones at compiler-time
if ($name->isFullyQualified() || $name->isUnqualified()) {
return $name;
}
// resolve aliases for qualified names
if ($name->isQualified() && isset($this->aliases[$name->getFirst()])) {
$name->setFirst($this->aliases[$name->getFirst()]);
// prepend namespace for relative names
} elseif (null !== $this->namespace) {
$name->prepend($this->namespace);
}
return new PHPParser_Node_Name_FullyQualified($name->parts, $name->getAttributes());
}
/**
* @expectedException InvalidArgumentException
* @expectedExceptionMessage When changing a name you need to pass either a string, an array or a Name node
*/
public function testInvalidArg()
{
$name = new PHPParser_Node_Name('foo');
$name->set(new stdClass());
}
protected function rewriteStaticOtherLookup(PHPParser_Node_Name &$name, $type) {
// leave the fully qualified ones alone
if (!$name->isFullyQualified()) {
// resolve aliases for qualified names
if ($name->isQualified() && isset($this->aliases[$name->getFirst()])) {
$name->setFirst($this->aliases[$name->getFirst()]);
// prepend current namespace for qualified and relative names (and unqualified ones if
// the function/constant is not an internal one defined globally. This isn't exactly
// PHP's behavior, but proper resolution would require runtime code insertion.)
} elseif (null !== $this->namespace
&& (!$name->isUnqualified() || !isset($this->internals[$type][strtolower($name)]))
) {
$name->prepend($this->namespace);
}
}
// finally just replace the namespace separators with underscores
$name->set($name->toString('__'));
$name->type = PHPParser_Node_Name::NORMAL;
}
