parts as $part) { if (ExpressionAnalyzer::analyze($statements_analyzer, $part, $context) === false) { return false; } $part_type = $statements_analyzer->node_data->getType($part); if ($part_type) { $casted_part_type = CastAnalyzer::castStringAttempt( $statements_analyzer, $context, $part_type, $part ); if ($statements_analyzer->control_flow_graph && !\in_array('TaintedInput', $statements_analyzer->getSuppressedIssues()) ) { $var_location = new CodeLocation($statements_analyzer, $part); $new_parent_node = DataFlowNode::getForAssignment('concat', $var_location); $statements_analyzer->control_flow_graph->addNode($new_parent_node); $stmt_type->parent_nodes[$new_parent_node->id] = $new_parent_node; if ($casted_part_type->parent_nodes) { foreach ($casted_part_type->parent_nodes as $parent_node) { $statements_analyzer->control_flow_graph->addPath($parent_node, $new_parent_node, 'concat'); } } } } } $statements_analyzer->node_data->setType($stmt, $stmt_type); return true; } }