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<?php
/**
* Parses and verifies the doc comments for classes.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Parses and verifies the doc comments for classes.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @version Release: 2.2.0
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class PMAStandard_Sniffs_Commenting_ClassCommentSniff extends PMAStandard_Sniffs_Commenting_FileCommentSniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(
T_CLASS,
T_INTERFACE,
);
}//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)
{
$this->currentFile = $phpcsFile;
$tokens = $phpcsFile->getTokens();
$type = strtolower($tokens[$stackPtr]['content']);
$errorData = array($type);
$find = PHP_CodeSniffer_Tokens::$methodPrefixes;
$find[] = T_WHITESPACE;
$commentEnd = $phpcsFile->findPrevious($find, ($stackPtr - 1), null, true);
if ($tokens[$commentEnd]['code'] !== T_DOC_COMMENT_CLOSE_TAG
&& $tokens[$commentEnd]['code'] !== T_COMMENT
) {
$phpcsFile->addError('Missing class doc comment', $stackPtr, 'Missing');
$phpcsFile->recordMetric($stackPtr, 'Class has doc comment', 'no');
return;
} else {
$phpcsFile->recordMetric($stackPtr, 'Class has doc comment', 'yes');
}
// Try and determine if this is a file comment instead of a class comment.
// We assume that if this is the first comment after the open PHP tag, then
// it is most likely a file comment instead of a class comment.
if ($tokens[$commentEnd]['code'] === T_DOC_COMMENT_CLOSE_TAG) {
$start = ($tokens[$commentEnd]['comment_opener'] - 1);
} else {
$start = $phpcsFile->findPrevious(T_COMMENT, ($commentEnd - 1), null, true);
}
$prev = $phpcsFile->findPrevious(T_WHITESPACE, $start, null, true);
if ($tokens[$prev]['code'] === T_OPEN_TAG) {
$prevOpen = $phpcsFile->findPrevious(T_OPEN_TAG, ($prev - 1));
if ($prevOpen === false) {
// This is a comment directly after the first open tag,
// so probably a file comment.
$phpcsFile->addError('Missing class doc comment', $stackPtr, 'Missing');
return;
}
}
if ($tokens[$commentEnd]['code'] === T_COMMENT) {
$phpcsFile->addError('You must use "/**" style comments for a class comment', $stackPtr, 'WrongStyle');
return;
}
// Check each tag.
$this->processTags($phpcsFile, $stackPtr, $tokens[$commentEnd]['comment_opener']);
}//end process()
/**
* Process the version tag.
*
* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
* @param array $tags The tokens for these tags.
*
* @return void
*/
protected function processVersion(PHP_CodeSniffer_File $phpcsFile, array $tags)
{
$tokens = $phpcsFile->getTokens();
foreach ($tags as $tag) {
if ($tokens[($tag + 2)]['code'] !== T_DOC_COMMENT_STRING) {
// No content.
continue;
}
$content = $tokens[($tag + 2)]['content'];
if ((strstr($content, 'Release:') === false)) {
$error = 'Invalid version "%s" in doc comment; consider "Release: <package_version>" instead';
$data = array($content);
$phpcsFile->addWarning($error, $tag, 'InvalidVersion', $data);
}
}
}//end processVersion()
}//end class
|
