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<?php
/**
* Squiz_Sniffs_WhiteSpace_ScopeKeywordSpacingSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Squiz_Sniffs_WhiteSpace_ScopeKeywordSpacingSniff.
*
* Ensure there is a single space after scope keywords.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: 1.3.3
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Squiz_Sniffs_WhiteSpace_ScopeKeywordSpacingSniff implements PHP_CodeSniffer_Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
$register = PHP_CodeSniffer_Tokens::$scopeModifiers;
$register[] = T_STATIC;
return $register;
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
* @param int $stackPtr The position of the current token
* in the stack passed in $tokens.
*
* @return void
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$prevToken = $phpcsFile->findPrevious(T_WHITESPACE, ($stackPtr - 1), null, true);
$nextToken = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + 1), null, true);
if ($tokens[$stackPtr]['code'] === T_STATIC
&& ($tokens[$nextToken]['code'] === T_DOUBLE_COLON
|| $tokens[$prevToken]['code'] === T_NEW)
) {
// Late static binding, e.g., static:: OR new static() usage.
return;
}
$nextToken = $tokens[($stackPtr + 1)];
if ($nextToken['code'] !== T_WHITESPACE
|| strlen($nextToken['content']) !== 1
|| $nextToken['content'] === $phpcsFile->eolChar
) {
$error = 'Scope keyword "%s" must be followed by a single space';
$data = array($tokens[$stackPtr]['content']);
$phpcsFile->addError($error, $stackPtr, 'Incorrect', $data);
}
}//end process()
}//end class
?>
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