public function leaveNode(PhpParser\Node $node)
{
// check for global function calls
if ($node instanceof Expr\FuncCall && !$this->inGlobalScope()) {
$dictionary = new Dictionary();
$obj = new NodeWrapper($node);
$functionName = $obj->getName();
// skip internal php functions
if ($dictionary->isInternalFunction($functionName)) {
return;
}
$this->stack->addIssue(new GlobalFunctionCallIssue($node));
}
}
public function leaveNode(PhpParser\Node $node)
{
// check for static method calls (ie: Things::doStuff())
if ($node instanceof Expr\StaticCall && !$this->inGlobalScope()) {
$obj = new NodeWrapper($node);
$name = $obj->getName();
list($className) = explode('::', $name);
// only report static method calls for php classes that are
// not safe for instantiation (ie: with external resources)
$dictionary = new Dictionary();
if (!$dictionary->isClassSafeForInstantiation($className)) {
$this->stack->addIssue(new StaticMethodCallIssue($node));
}
}
}
public function leaveNode(PhpParser\Node $node)
{
if ($node instanceof Expr\ClassConstFetch && !$this->inGlobalScope()) {
$parentClass = $this->stack->findContextOfType(new CollectionSpecification());
$obj = new NodeWrapper($node);
// check for class constant fetch from different
// class (ie: OtherClass::property)
if ($parentClass !== false) {
if (!$obj->isSameClassAs($parentClass->getName())) {
$this->stack->addIssue(new ExternalClassConstantFetchIssue($node));
}
} else {
$this->stack->addIssue(new ExternalClassConstantFetchIssue($node));
}
}
}
public function leaveNode(PhpParser\Node $node)
{
// check for "new" statements
if ($node instanceof Expr\New_ && !$this->inGlobalScope() && !$this->insideThrow) {
$parentClass = $this->stack->findContextOfType(new CollectionSpecification());
if ($parentClass === false || stripos($parentClass->getName(), 'Factory') === FALSE) {
$dictionary = new Dictionary();
$obj = new NodeWrapper($node);
// only report internal php classes if not safe for
// instantiation (ie: with external resources)
if (!$dictionary->isClassSafeForInstantiation($obj->getName())) {
$this->stack->addIssue(new NewInstanceIssue($node));
}
}
} elseif ($node instanceof Stmt\Throw_) {
$this->insideThrow = false;
}
}
public final function __construct(PhpParser\Node $node)
{
$this->line = $node->getLine();
$obj = new NodeWrapper($node);
$this->id = $obj->getName();
}