.*?)((\')?\s)#'; /** * @var string */ private $keyword = self::DEFAULT_KEYWORD; public function getDefinition(): FixerDefinitionInterface { return new FixerDefinition('Use configured nowdoc and heredoc keyword', []); } public function isCandidate(Tokens $tokens): bool { return $tokens->isAnyTokenKindsFound([T_START_HEREDOC, T_START_NOWDOC]); } public function fix(SplFileInfo $file, Tokens $tokens): void { // function arguments, function call parameters, lambda use() for ($position = count($tokens) - 1; $position >= 0; --$position) { /** @var Token $token */ $token = $tokens[$position]; if ($token->isGivenKind(T_START_HEREDOC)) { $this->fixStartToken($tokens, $token, $position); } if ($token->isGivenKind(T_END_HEREDOC)) { $this->fixEndToken($tokens, $token, $position); } } } /** * @param mixed[]|null $configuration */ public function configure(?array $configuration = null): void { $this->keyword = $configuration[self::KEYWORD] ?? self::DEFAULT_KEYWORD; } private function fixStartToken(Tokens $tokens, Token $token, int $position): void { $match = Strings::match($token->getContent(), self::START_HEREDOC_NOWDOC_NAME_REGEX); if (! isset($match['name'])) { return; } $newContent = Strings::replace( $token->getContent(), self::START_HEREDOC_NOWDOC_NAME_REGEX, '$1' . $this->keyword . '$4' ); $tokens[$position] = new Token([$token->getId(), $newContent]); } private function fixEndToken(Tokens $tokens, Token $token, int $position): void { if ($token->getContent() === $this->keyword) { return; } $tokenContent = $token->getContent(); $trimmedTokenContent = trim($tokenContent); $spaceEnd = ''; if (PHP_VERSION_ID >= 70300 && $tokenContent !== $trimmedTokenContent) { $spaceEnd = substr($tokenContent, 0, strlen($tokenContent) - strlen($trimmedTokenContent)); } $tokens[$position] = new Token([$token->getId(), $spaceEnd . $this->keyword]); } }