/** * @param Patch $patch * @param string $code * @return string */ private function applyPatch(Patch $patch, $code) { $statements = $this->parser->parse($code); foreach ($patch->getInsertions() as $insertion) { try { $codeToInsert = $insertion->getCode(); $codeToInsert = sprintf('<?php %s', preg_replace('/^\\s*<\\?php/', '', $codeToInsert)); $additionalStatements = $this->parser->parse($codeToInsert); } catch (Error $e) { //we should probably log this and have a dev mode or something continue; } switch ($insertion->getType()) { case CodeInsertion::TYPE_BEFORE: array_unshift($statements, ...$additionalStatements); break; case CodeInsertion::TYPE_AFTER: array_push($statements, ...$additionalStatements); break; } } foreach ($patch->getTransformers() as $transformer) { $statements = $transformer($statements); } return $this->printer->prettyPrintFile($statements); }