protected function reportArgument(Expr $arg)
{
if ($arg instanceof BinaryOp) {
$this->reportArgument($arg->left);
$this->reportArgument($arg->right);
} elseif ($arg instanceof Encapsed) {
foreach ($arg->parts as $part) {
if ($part instanceof Variable) {
$this->reportArgument($part);
}
}
} elseif ($arg instanceof Variable) {
$warn = "Translatable text contains variable '{$arg->name}' on line {$arg->getLine()}, consider using literal string instead.";
$this->output->writeln("<comment>{$warn}</comment>");
}
}
protected function runSinkExpressionCheck(Expr $exp)
{
$expTaint = $this->resolveExprTaint($exp->expr);
$this->sinkNodes[$exp->getLine()] = new FunctionSinkNode($exp, array($expTaint));
}
