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<?php |
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declare(strict_types = 1); |
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/* |
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* This file is part of Zenify |
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* Copyright (c) 2012 Tomas Votruba (http://tomasvotruba.cz) |
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*/ |
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namespace ZenifyCodingStandard\Sniffs\Classes; |
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use PEAR_Sniffs_Classes_ClassDeclarationSniff; |
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use PHP_CodeSniffer_File; |
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/** |
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* Rules (new to parent class): |
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* - Opening brace for the %s should be followed by %s empty line(s). |
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* - Closing brace for the %s should be preceded by %s empty line(s). |
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*/ |
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final class ClassDeclarationSniff extends PEAR_Sniffs_Classes_ClassDeclarationSniff |
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{ |
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/** |
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* @var string |
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*/ |
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const NAME = 'ZenifyCodingStandard.Classes.ClassDeclaration'; |
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/** |
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* @var int |
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*/ |
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public $emptyLinesAfterOpeningBrace = 1; |
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/** |
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* @var int |
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*/ |
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public $emptyLinesBeforeClosingBrace = 1; |
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/** |
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* @var PHP_CodeSniffer_File |
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*/ |
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private $file; |
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/** |
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* @param PHP_CodeSniffer_File $file |
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* @param int $position |
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*/ |
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public function process(PHP_CodeSniffer_File $file, $position) |
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{ |
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parent::process($file, $position); |
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$this->file = $file; |
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// Fix type |
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$this->emptyLinesAfterOpeningBrace = (int) $this->emptyLinesAfterOpeningBrace; |
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$this->emptyLinesBeforeClosingBrace = (int) $this->emptyLinesBeforeClosingBrace; |
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$this->processOpen($file, $position); |
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$this->processClose($file, $position); |
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} |
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View Code Duplication |
private function processOpen(PHP_CodeSniffer_File $file, int $position) |
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{ |
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$tokens = $file->getTokens(); |
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$openingBracePosition = $tokens[$position]['scope_opener']; |
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$emptyLinesCount = $this->getEmptyLinesAfterOpeningBrace($file, $openingBracePosition); |
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if ($emptyLinesCount !== $this->emptyLinesAfterOpeningBrace) { |
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$error = 'Opening brace for the %s should be followed by %s empty line(s); %s found.'; |
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$data = [ |
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$tokens[$position]['content'], |
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$this->emptyLinesAfterOpeningBrace, |
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$emptyLinesCount, |
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]; |
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$fix = $file->addFixableError($error, $openingBracePosition, 'OpenBraceFollowedByEmptyLines', $data); |
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if ($fix) { |
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$this->fixOpeningBraceSpaces($openingBracePosition, $emptyLinesCount); |
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} |
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} |
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} |
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View Code Duplication |
private function processClose(PHP_CodeSniffer_File $file, int $position) |
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{ |
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$tokens = $file->getTokens(); |
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$closeBracePosition = $tokens[$position]['scope_closer']; |
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$emptyLinesCount = $this->getEmptyLinesBeforeClosingBrace($file, $closeBracePosition); |
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if ($emptyLinesCount !== $this->emptyLinesBeforeClosingBrace) { |
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$error = 'Closing brace for the %s should be preceded by %s empty line(s); %s found.'; |
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$data = [ |
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$tokens[$position]['content'], |
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$this->emptyLinesBeforeClosingBrace, |
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$emptyLinesCount |
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]; |
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$fix = $file->addFixableError($error, $closeBracePosition, 'CloseBracePrecededByEmptyLines', $data); |
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if ($fix) { |
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$this->fixClosingBraceSpaces($closeBracePosition, $emptyLinesCount); |
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} |
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} |
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} |
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private function getEmptyLinesBeforeClosingBrace(PHP_CodeSniffer_File $file, int $position) : int |
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{ |
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$tokens = $file->getTokens(); |
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$prevContent = $file->findPrevious(T_WHITESPACE, ($position - 1), NULL, TRUE); |
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return $tokens[$position]['line'] - $tokens[$prevContent]['line'] - 1; |
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} |
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private function getEmptyLinesAfterOpeningBrace(PHP_CodeSniffer_File $file, int $position) : int |
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{ |
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$tokens = $file->getTokens(); |
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$nextContent = $file->findNext(T_WHITESPACE, ($position + 1), NULL, TRUE); |
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return $tokens[$nextContent]['line'] - $tokens[$position]['line'] - 1; |
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} |
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View Code Duplication |
private function fixOpeningBraceSpaces(int $position, int $numberOfSpaces) |
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{ |
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if ($numberOfSpaces < $this->emptyLinesAfterOpeningBrace) { |
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for ($i = $numberOfSpaces; $i < $this->emptyLinesAfterOpeningBrace; $i++) { |
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$this->file->fixer->addContent($position, PHP_EOL); |
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} |
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} else { |
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for ($i = $numberOfSpaces; $i > $this->emptyLinesAfterOpeningBrace; $i--) { |
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$this->file->fixer->replaceToken($position + $i, ''); |
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} |
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} |
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} |
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View Code Duplication |
private function fixClosingBraceSpaces(int $position, int $numberOfSpaces) |
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{ |
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if ($numberOfSpaces < $this->emptyLinesBeforeClosingBrace) { |
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for ($i = $numberOfSpaces; $i < $this->emptyLinesBeforeClosingBrace; $i++) { |
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$this->file->fixer->addContentBefore($position, PHP_EOL); |
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} |
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} else { |
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for ($i = $numberOfSpaces; $i > $this->emptyLinesBeforeClosingBrace; $i--) { |
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$this->file->fixer->replaceToken($position - $i, ''); |
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} |
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} |
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} |
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} |
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Zenify /
CodingStandard
