* Dariusz Rumiński * * This source file is subject to the MIT license that is bundled * with this source code in the file LICENSE. */ namespace PhpCsFixer\Fixer\FunctionNotation; use PhpCsFixer\AbstractFopenFlagFixer; use PhpCsFixer\FixerDefinition\CodeSample; use PhpCsFixer\FixerDefinition\FixerDefinition; use PhpCsFixer\FixerDefinition\FixerDefinitionInterface; use PhpCsFixer\Preg; use PhpCsFixer\Tokenizer\Token; use PhpCsFixer\Tokenizer\Tokens; final class FopenFlagOrderFixer extends AbstractFopenFlagFixer { public function getDefinition(): FixerDefinitionInterface { return new FixerDefinition( 'Order the flags in `fopen` calls, `b` and `t` must be last.', [new CodeSample("isGivenKind([T_WHITESPACE, T_COMMENT, T_DOC_COMMENT])) { continue; } if (null !== $argumentFlagIndex) { return; // multiple meaningful tokens found, no candidate for fixing } $argumentFlagIndex = $i; } // check if second argument is candidate if (null === $argumentFlagIndex || !$tokens[$argumentFlagIndex]->isGivenKind(T_CONSTANT_ENCAPSED_STRING)) { return; } $content = $tokens[$argumentFlagIndex]->getContent(); $contentQuote = $content[0]; // `'`, `"`, `b` or `B` if ('b' === $contentQuote || 'B' === $contentQuote) { $binPrefix = $contentQuote; $contentQuote = $content[1]; // `'` or `"` $mode = substr($content, 2, -1); } else { $binPrefix = ''; $mode = substr($content, 1, -1); } $modeLength = \strlen($mode); if ($modeLength < 2) { return; // nothing to sort } if (false === $this->isValidModeString($mode)) { return; } $split = $this->sortFlags(Preg::split('#([^\+]\+?)#', $mode, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE)); $newContent = $binPrefix.$contentQuote.implode('', $split).$contentQuote; if ($content !== $newContent) { $tokens[$argumentFlagIndex] = new Token([T_CONSTANT_ENCAPSED_STRING, $newContent]); } } /** * @param list $flags * * @return list */ private function sortFlags(array $flags): array { usort( $flags, static function (string $flag1, string $flag2): int { if ($flag1 === $flag2) { return 0; } if ('b' === $flag1) { return 1; } if ('b' === $flag2) { return -1; } if ('t' === $flag1) { return 1; } if ('t' === $flag2) { return -1; } return $flag1 < $flag2 ? -1 : 1; } ); return $flags; } }