diff options
Diffstat (limited to 'code_sniffer/phpbb/Sniffs/Commenting/FileCommentSniff.php')
| -rw-r--r-- | code_sniffer/phpbb/Sniffs/Commenting/FileCommentSniff.php | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/code_sniffer/phpbb/Sniffs/Commenting/FileCommentSniff.php b/code_sniffer/phpbb/Sniffs/Commenting/FileCommentSniff.php new file mode 100644 index 0000000000..68e9e6bb86 --- /dev/null +++ b/code_sniffer/phpbb/Sniffs/Commenting/FileCommentSniff.php @@ -0,0 +1,210 @@ +<?php +/** +* +* @package code_sniffer +* @version $Id: $ +* @copyright (c) 2007 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +/** +* Checks that each source file contains the standard header. +* +* Based on Coding Guidelines 1.ii File Header. +* +* @package code_sniffer +* @author Manuel Pichler <mapi@phpundercontrol.org> +*/ +class phpbb_Sniffs_Commenting_FileCommentSniff implements PHP_CodeSniffer_Sniff +{ + /** + * Returns an array of tokens this test wants to listen for. + * + * @return array + */ + public function register() + { + return array(T_OPEN_TAG); + } + + /** + * 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 null + */ + public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) + { + // We are only interested in the first file comment. + if ($stackPtr !== 0) + { + if ($phpcsFile->findPrevious(T_OPEN_TAG, $stackPtr - 1) !== false) + { + return; + } + } + + // Fetch next non whitespace token + $tokens = $phpcsFile->getTokens(); + $start = $phpcsFile->findNext(T_WHITESPACE, $stackPtr + 1, null, true); + + // Skip empty files + if ($tokens[$start]['code'] === T_CLOSE_TAG) + { + return; + } + // Mark as error if this is not a doc comment + else if ($start === false || $tokens[$start]['code'] !== T_DOC_COMMENT) + { + $phpcsFile->addError('Missing required file doc comment.', $stackPtr); + return; + } + + // Find comment end token + $end = $phpcsFile->findNext(T_DOC_COMMENT, $start + 1, null, true) - 1; + + // If there is no end, skip processing here + if ($end === false) + { + return; + } + + // List of found comment tags + $tags = array(); + + // check comment lines without the first(/**) an last(*/) line + for ($i = $start + 1, $c = ($end - $start); $i <= $c; ++$i) + { + $line = $tokens[$i]['content']; + + // Check that each line starts with a '*' + if (substr($line, 0, 1) !== '*') + { + $message = 'The file doc comment should not be idented.'; + $phpcsFile->addWarning($message, $i); + } + else if (preg_match('/^\*\s+@([\w]+)\s+(.*)$/', $line, $match) !== 0) + { + $tags[$match[1]] = array($match[2], $i); + } + } + + // Check that the first and last line is empty + if (trim($tokens[$start + 1]['content']) !== '*') + { + $message = 'The first file comment line should be empty.'; + $phpcsFile->addWarning($message, ($start + 1)); + } + if (trim($tokens[$end - $start]['content']) !== '*') + { + $message = 'The last file comment line should be empty.'; + $phpcsFile->addWarning($message, ($end - $start)); + } + + $this->processPackage($phpcsFile, $start, $tags); + $this->processVersion($phpcsFile, $start, $tags); + $this->processCopyright($phpcsFile, $start, $tags); + $this->processLicense($phpcsFile, $start, $tags); + + //print_r($tags); + } + + /** + * Checks that the tags array contains a valid package tag + * + * @param PHP_CodeSniffer_File $phpcsFile The context source file instance. + * @param integer The stack pointer for the first comment token. + * @param array(string=>array) $tags The found file doc comment tags. + * + * @return null + */ + protected function processPackage(PHP_CodeSniffer_File $phpcsFile, $ptr, $tags) + { + if (!isset($tags['package'])) + { + $message = 'Missing require @package tag in file doc comment.'; + $phpcsFile->addError($message, $ptr); + } + else if (preg_match('/^([\w]+)$/', $tags['package'][0]) === 0) + { + $message = 'Invalid content found for @package tag.'; + $phpcsFile->addWarning($message, $tags['package'][1]); + } + } + + /** + * Checks that the tags array contains a valid version tag + * + * @param PHP_CodeSniffer_File $phpcsFile The context source file instance. + * @param integer The stack pointer for the first comment token. + * @param array(string=>array) $tags The found file doc comment tags. + * + * @return null + */ + protected function processVersion(PHP_CodeSniffer_File $phpcsFile, $ptr, $tags) + { + if (!isset($tags['version'])) + { + $message = 'Missing require @version tag in file doc comment.'; + $phpcsFile->addError($message, $ptr); + } + else if (preg_match('/^\$Id:[^\$]+\$$/', $tags['version'][0]) === 0) + { + $message = 'Invalid content found for @version tag, use "$Id: $".'; + $phpcsFile->addError($message, $tags['version'][1]); + } + } + + /** + * Checks that the tags array contains a valid copyright tag + * + * @param PHP_CodeSniffer_File $phpcsFile The context source file instance. + * @param integer The stack pointer for the first comment token. + * @param array(string=>array) $tags The found file doc comment tags. + * + * @return null + */ + protected function processCopyright(PHP_CodeSniffer_File $phpcsFile, $ptr, $tags) + { + if (!isset($tags['copyright'])) + { + $message = 'Missing require @copyright tag in file doc comment.'; + $phpcsFile->addError($message, $ptr); + } + else if (preg_match('/^\(c\) 2[0-9]{3} phpBB Group\s*$/', $tags['copyright'][0]) === 0) + { + $message = 'Invalid content found for @copyright tag, use "(c) <year> phpBB Group".'; + $phpcsFile->addError($message, $tags['copyright'][1]); + } + } + + /** + * Checks that the tags array contains a valid license tag + * + * @param PHP_CodeSniffer_File $phpcsFile The context source file instance. + * @param integer The stack pointer for the first comment token. + * @param array(string=>array) $tags The found file doc comment tags. + * + * @return null + */ + protected function processLicense(PHP_CodeSniffer_File $phpcsFile, $ptr, $tags) + { + $license = 'http://opensource.org/licenses/gpl-license.php GNU Public License'; + + if (!isset($tags['license'])) + { + $message = 'Missing require @license tag in file doc comment.'; + $phpcsFile->addError($message, $ptr); + } + else if (trim($tags['license'][0]) !== $license) + { + $message = 'Invalid content found for @license tag, use ' + . '"' . $license . '".'; + $phpcsFile->addError($message, $tags['license'][1]); + } + } +} |