/**
* {@inheritDoc}
*/
public function enterNode(Node $node)
{
if ($node instanceof Variable) {
$this->foundVariableAccesses[] = VariableAccess::fromVariableAndOperation($node, ...$this->lastVisitedNodes);
}
if ($node instanceof Node\Stmt\StaticVar) {
$this->foundVariableAccesses[] = VariableAccess::fromStaticVariableAndOperations($node, ...$this->lastVisitedNodes);
}
$this->lastVisitedNodes[] = $node;
}
/**
* @dataProvider sideEffectCasesProvider
*/
public function testChecksIfAccessCanCauseSideEffects(bool $mayCauseSideEffects, array $variableTypes, string $varName, Node ...$operations)
{
self::assertSame($mayCauseSideEffects, VariableAccess::fromVariableAndOperation(new Variable($varName), ...$operations)->canCauseSideEffects($variableTypes));
}