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aurelien |
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<?php
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/**
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* Generic_Sniffs_Formatting_DisallowMultipleStatementsSniff.
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*
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* PHP version 5
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Greg Sherwood <gsherwood@squiz.net>
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* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
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* @version CVS: $Id: DisallowMultipleStatementsSniff.php,v 1.1 2008/06/24 06:37:54 squiz Exp $
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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/**
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* Generic_Sniffs_Formatting_DisallowMultipleStatementsSniff.
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*
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* Ensures each statement is on a line by itself.
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Greg Sherwood <gsherwood@squiz.net>
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* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
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* @version Release: 1.2.0RC1
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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class Generic_Sniffs_Formatting_DisallowMultipleStatementsSniff implements PHP_CodeSniffer_Sniff
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{
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/**
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* Returns an array of tokens this test wants to listen for.
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*
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* @return array
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*/
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public function register()
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{
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return array(T_SEMICOLON);
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}//end register()
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/**
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* Processes this test, when one of its tokens is encountered.
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*
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* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
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* @param int $stackPtr The position of the current token in
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* the stack passed in $tokens.
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*
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* @return void
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*/
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public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
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{
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$tokens = $phpcsFile->getTokens();
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$prev = $phpcsFile->findPrevious(T_SEMICOLON, ($stackPtr - 1));
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if ($prev === false) {
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return;
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}
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// Ignore multiple statements in a FOR condition.
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if (isset($tokens[$stackPtr]['nested_parenthesis']) === true) {
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foreach ($tokens[$stackPtr]['nested_parenthesis'] as $bracket) {
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$owner = $tokens[$bracket]['parenthesis_owner'];
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if ($tokens[$owner]['code'] === T_FOR) {
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return;
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}
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}
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}
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if ($tokens[$prev]['line'] === $tokens[$stackPtr]['line']) {
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$error = 'Each PHP statement must be on a line by itself';
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$phpcsFile->addError($error, $stackPtr);
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return;
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}
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}//end process()
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}//end class
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?>
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