public function visit(Node $node)
{
if (!$node instanceof Closure) {
return;
}
$ctx = $this->getContext();
$newContext = new FunctionContext();
foreach ($node->uses as $use) {
if ($use->byRef) {
$ctx->setVariable($use->var, $use);
} else {
if (!$ctx->getVariable($use->var)) {
$this->addError($this->createUndefinedVariableError($use));
}
}
$newContext->setVariable($use->var, $ctx->createVariable($use));
}
foreach ($node->params as $param) {
$newContext->setVariable($param->name, $ctx->createVariable($param));
}
if (PHP_VERSION_ID >= 50400) {
$newContext->setVariable('this', $ctx->getVariable('this'));
}
$this->recurseWithNewContext($newContext, $node->stmts);
}
public function getFunctionNode()
{
return $this->funcContext->getFunctionNode();
}
