1<?php 2/** 3 * Squiz_Sniffs_WhiteSpace_ScopeKeywordSpacingSniff. 4 * 5 * PHP version 5 6 * 7 * @category PHP 8 * @package PHP_CodeSniffer 9 * @author Greg Sherwood <gsherwood@squiz.net> 10 * @author Marc McIntyre <mmcintyre@squiz.net> 11 * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600) 12 * @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence 13 * @link http://pear.php.net/package/PHP_CodeSniffer 14 */ 15 16/** 17 * Squiz_Sniffs_WhiteSpace_ScopeKeywordSpacingSniff. 18 * 19 * Ensure there is a single space after scope keywords. 20 * 21 * @category PHP 22 * @package PHP_CodeSniffer 23 * @author Greg Sherwood <gsherwood@squiz.net> 24 * @author Marc McIntyre <mmcintyre@squiz.net> 25 * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600) 26 * @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence 27 * @version Release: @package_version@ 28 * @link http://pear.php.net/package/PHP_CodeSniffer 29 */ 30class Squiz_Sniffs_WhiteSpace_ScopeKeywordSpacingSniff implements PHP_CodeSniffer_Sniff 31{ 32 33 34 /** 35 * Returns an array of tokens this test wants to listen for. 36 * 37 * @return array 38 */ 39 public function register() 40 { 41 $register = PHP_CodeSniffer_Tokens::$scopeModifiers; 42 $register[] = T_STATIC; 43 return $register; 44 45 }//end register() 46 47 48 /** 49 * Processes this test, when one of its tokens is encountered. 50 * 51 * @param PHP_CodeSniffer_File $phpcsFile The file being scanned. 52 * @param int $stackPtr The position of the current token 53 * in the stack passed in $tokens. 54 * 55 * @return void 56 */ 57 public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) 58 { 59 $tokens = $phpcsFile->getTokens(); 60 61 $prevToken = $phpcsFile->findPrevious(T_WHITESPACE, ($stackPtr - 1), null, true); 62 $nextToken = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + 1), null, true); 63 64 if ($tokens[$stackPtr]['code'] === T_STATIC 65 && ($tokens[$nextToken]['code'] === T_DOUBLE_COLON 66 || $tokens[$prevToken]['code'] === T_NEW) 67 ) { 68 // Late static binding, e.g., static:: OR new static() usage. 69 return; 70 } 71 72 if ($tokens[$prevToken]['code'] === T_AS) { 73 // Trait visibilty change, e.g., "use HelloWorld { sayHello as private; }". 74 return; 75 } 76 77 $nextToken = $tokens[($stackPtr + 1)]; 78 if (strlen($nextToken['content']) !== 1 79 || $nextToken['content'] === $phpcsFile->eolChar 80 ) { 81 $error = 'Scope keyword "%s" must be followed by a single space'; 82 $data = array($tokens[$stackPtr]['content']); 83 $fix = $phpcsFile->addFixableError($error, $stackPtr, 'Incorrect', $data); 84 if ($fix === true) { 85 $phpcsFile->fixer->replaceToken(($stackPtr + 1), ' '); 86 } 87 } 88 89 }//end process() 90 91 92}//end class 93