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aurelien |
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<?php
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/**
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* Class Declaration Test.
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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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* @author Marc McIntyre <mmcintyre@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: ClassDeclarationSniff.php,v 1.5 2008/05/19 05:59:25 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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* Class Declaration Test.
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*
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* Checks the declaration of the class is correct.
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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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* @author Marc McIntyre <mmcintyre@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 PEAR_Sniffs_Classes_ClassDeclarationSniff 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(
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T_CLASS,
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T_INTERFACE,
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);
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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 the
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* 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 = $phpcsFile->getTokens();
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if (isset($tokens[$stackPtr]['scope_opener']) === false) {
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$error = 'Possible parse error: ';
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$error .= $tokens[$stackPtr]['content'];
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$error .= ' missing opening or closing brace';
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$phpcsFile->addWarning($error, $stackPtr);
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return;
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}
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$curlyBrace = $tokens[$stackPtr]['scope_opener'];
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$lastContent = $phpcsFile->findPrevious(T_WHITESPACE, ($curlyBrace - 1), $stackPtr, true);
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$classLine = $tokens[$lastContent]['line'];
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$braceLine = $tokens[$curlyBrace]['line'];
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if ($braceLine === $classLine) {
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$error = 'Opening brace of a ';
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$error .= $tokens[$stackPtr]['content'];
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$error .= ' must be on the line after the definition';
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$phpcsFile->addError($error, $curlyBrace);
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return;
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} else if ($braceLine > ($classLine + 1)) {
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$difference = ($braceLine - $classLine - 1);
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$difference .= ($difference === 1) ? ' line' : ' lines';
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$error = 'Opening brace of a ';
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$error .= $tokens[$stackPtr]['content'];
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$error .= ' must be on the line following the ';
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$error .= $tokens[$stackPtr]['content'];
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$error .= ' declaration; found '.$difference;
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$phpcsFile->addError($error, $curlyBrace);
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return;
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}
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if ($tokens[($curlyBrace + 1)]['content'] !== $phpcsFile->eolChar) {
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$type = strtolower($tokens[$stackPtr]['content']);
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$error = "Opening $type brace must be on a line by itself";
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$phpcsFile->addError($error, $curlyBrace);
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}
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if ($tokens[($curlyBrace - 1)]['code'] === T_WHITESPACE) {
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$prevContent = $tokens[($curlyBrace - 1)]['content'];
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if ($prevContent !== $phpcsFile->eolChar) {
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$blankSpace = substr($prevContent, strpos($prevContent, $phpcsFile->eolChar));
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$spaces = strlen($blankSpace);
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if ($spaces !== 0) {
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$error = "Expected 0 spaces before opening brace; $spaces found";
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$phpcsFile->addError($error, $curlyBrace);
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}
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}
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}
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}//end process()
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}//end class
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?>
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