/**
* 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)
{
$find = array(T_COMMENT, T_DOC_COMMENT, T_CLASS, T_FUNCTION, T_OPEN_TAG);
$commentEnd = $phpcsFile->findPrevious($find, $stackPtr - 1);
if ($commentEnd === false) {
return;
}
$this->currentFile = $phpcsFile;
$tokens = $phpcsFile->getTokens();
// If the token that we found was a class or a function, then this
// function has no doc comment.
$code = $tokens[$commentEnd]['code'];
if ($code === T_COMMENT) {
$error = 'You must use "/**" style comments for a function comment';
$phpcsFile->addError($error, $stackPtr, 'WrongStyle');
return;
} else {
if ($code !== T_DOC_COMMENT) {
$phpcsFile->addError('Missing function doc comment', $stackPtr, 'Missing');
return;
}
}
// If there is any code between the function keyword and the doc block
// then the doc block is not for us.
$ignore = PHP_CodeSniffer_Tokens::$scopeModifiers;
$ignore[] = T_STATIC;
$ignore[] = T_WHITESPACE;
$ignore[] = T_ABSTRACT;
$ignore[] = T_FINAL;
$prevToken = $phpcsFile->findPrevious($ignore, $stackPtr - 1, null, true);
if ($prevToken !== $commentEnd) {
$phpcsFile->addError('Missing function doc comment', $stackPtr, 'Missing');
return;
}
$this->_functionToken = $stackPtr;
$this->_classToken = null;
foreach ($tokens[$stackPtr]['conditions'] as $condPtr => $condition) {
if ($condition === T_CLASS || $condition === T_INTERFACE) {
$this->_classToken = $condPtr;
break;
}
}
// If the first T_OPEN_TAG is right before the comment, it is probably
// a file comment.
$commentStart = $phpcsFile->findPrevious(T_DOC_COMMENT, $commentEnd - 1, null, true) + 1;
$prevToken = $phpcsFile->findPrevious(T_WHITESPACE, $commentStart - 1, null, true);
if ($tokens[$prevToken]['code'] === T_OPEN_TAG) {
// Is this the first open tag?
if ($stackPtr === 0 || $phpcsFile->findPrevious(T_OPEN_TAG, $prevToken - 1) === false) {
$phpcsFile->addError('Missing function doc comment', $stackPtr, 'Missing');
return;
}
}
$comment = $phpcsFile->getTokensAsString($commentStart, $commentEnd - $commentStart + 1);
$this->_methodName = $phpcsFile->getDeclarationName($stackPtr);
try {
$this->commentParser = new PHP_CodeSniffer_CommentParser_FunctionCommentParser($comment, $phpcsFile);
$this->commentParser->parse();
} catch (PHP_CodeSniffer_CommentParser_ParserException $e) {
$line = $e->getLineWithinComment() + $commentStart;
$phpcsFile->addError($e->getMessage(), $line, 'FailedParse');
return;
}
/** @var PHP_CodeSniffer_CommentParser_CommentElement $comment */
$comment = $this->commentParser->getComment();
if (is_null($comment) === true) {
$error = 'Function doc comment is empty';
$phpcsFile->addError($error, $commentStart, 'Empty');
return;
}
$this->processParams($commentStart);
$this->processReturn($commentStart, $commentEnd);
$this->processThrows($commentStart);
// No extra newline before short description.
$short = $comment->getShortComment();
$newlineCount = 0;
$newlineSpan = strspn($short, $phpcsFile->eolChar);
if ($short !== '' && $newlineSpan > 0) {
$line = $newlineSpan > 1 ? 'newlines' : 'newline';
$error = "Extra {$line} found before function comment short description";
$phpcsFile->addError($error, $commentStart + 1, 'SpacingBeforeShort');
}
$newlineCount = substr_count($short, $phpcsFile->eolChar) + 1;
// Exactly one blank line between short and long description.
$long = $comment->getLongComment();
if (empty($long) === false) {
$between = $comment->getWhiteSpaceBetween();
$newlineBetween = substr_count($between, $phpcsFile->eolChar);
if ($newlineBetween !== 2) {
$error = 'There must be exactly one blank line between descriptions in function comment';
$phpcsFile->addError($error, $commentStart + $newlineCount + 1, 'SpacingAfterShort');
}
$newlineCount += $newlineBetween;
}
// Exactly one blank line before tags.
$params = $this->commentParser->getTagOrders();
if (count($params) > 1) {
$newlineSpan = $comment->getNewlineAfter();
if ($newlineSpan !== 2) {
$error = 'There must be exactly one blank line before the tags in function comment';
if ($long !== '') {
$newlineCount += substr_count($long, $phpcsFile->eolChar) - $newlineSpan + 1;
}
$phpcsFile->addError($error, $commentStart + $newlineCount, 'SpacingBeforeTags');
$short = rtrim($short, $phpcsFile->eolChar . ' ');
}
}
}
/**
* 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)
{
$this->helper = new M2_Sniffs_Annotations_Helper($phpcsFile);
// if we should skip this type we should do that
if ($this->helper->shouldFilter()) {
return;
}
$tokens = $phpcsFile->getTokens();
$find = [T_COMMENT, T_DOC_COMMENT, T_CLASS, T_FUNCTION, T_OPEN_TAG];
$commentEnd = $phpcsFile->findPrevious($find, $stackPtr - 1);
if ($commentEnd === false) {
return;
}
// If the token that we found was a class or a function, then this
// function has no doc comment.
$code = $tokens[$commentEnd]['code'];
if ($code === T_COMMENT) {
// The function might actually be missing a comment, and this last comment
// found is just commenting a bit of code on a line. So if it is not the
// only thing on the line, assume we found nothing.
$prevContent = $phpcsFile->findPrevious(PHP_CodeSniffer_Tokens::$emptyTokens, $commentEnd);
if ($tokens[$commentEnd]['line'] === $tokens[$commentEnd]['line']) {
$this->helper->addMessage($stackPtr, M2_Sniffs_Annotations_Helper::MISSING, ['function']);
} else {
$this->helper->addMessage($stackPtr, M2_Sniffs_Annotations_Helper::WRONG_STYLE, ['function']);
}
return;
} elseif ($code !== T_DOC_COMMENT) {
$this->helper->addMessage($stackPtr, M2_Sniffs_Annotations_Helper::MISSING, ['function']);
return;
} elseif (trim($tokens[$commentEnd]['content']) !== '*/') {
$this->helper->addMessage($commentEnd, M2_Sniffs_Annotations_Helper::WRONG_END, [trim($tokens[$commentEnd]['content'])]);
return;
}
// If there is any code between the function keyword and the doc block
// then the doc block is not for us.
$ignore = PHP_CodeSniffer_Tokens::$scopeModifiers;
$ignore[] = T_STATIC;
$ignore[] = T_WHITESPACE;
$ignore[] = T_ABSTRACT;
$ignore[] = T_FINAL;
$prevToken = $phpcsFile->findPrevious($ignore, $stackPtr - 1, null, true);
if ($prevToken !== $commentEnd) {
$this->helper->addMessage($stackPtr, M2_Sniffs_Annotations_Helper::MISSING, ['function']);
return;
}
$this->_functionToken = $stackPtr;
$this->_classToken = null;
foreach ($tokens[$stackPtr]['conditions'] as $condPtr => $condition) {
if ($condition === T_CLASS || $condition === T_INTERFACE) {
$this->_classToken = $condPtr;
break;
}
}
// Find the first doc comment.
$commentStart = $phpcsFile->findPrevious(T_DOC_COMMENT, $commentEnd - 1, null, true) + 1;
$commentString = $phpcsFile->getTokensAsString($commentStart, $commentEnd - $commentStart + 1);
$this->_methodName = $phpcsFile->getDeclarationName($stackPtr);
try {
$this->commentParser = new PHP_CodeSniffer_CommentParser_FunctionCommentParser($commentString, $phpcsFile);
$this->commentParser->parse();
} catch (PHP_CodeSniffer_CommentParser_ParserException $e) {
$line = $e->getLineWithinComment() + $commentStart;
$this->helper->addMessage($line, M2_Sniffs_Annotations_Helper::FAILED_PARSE, [$e->getMessage()]);
return;
}
$comment = $this->commentParser->getComment();
if (($comment === null) === true) {
$this->helper->addMessage($commentStart, M2_Sniffs_Annotations_Helper::EMPTY_DOC, ['Function']);
return;
}
// The first line of the comment should just be the /** code.
$eolPos = strpos($commentString, $phpcsFile->eolChar);
$firstLine = substr($commentString, 0, $eolPos);
if ($firstLine !== '/**') {
$this->helper->addMessage($commentStart, M2_Sniffs_Annotations_Helper::CONTENT_AFTER_OPEN);
}
// If the comment has an inherit doc note just move on
if (preg_match('/\\{\\@inheritdoc\\}/', $commentString)) {
return;
} elseif (preg_match('/\\{?\\@?inherit[dD]oc\\}?/', $commentString)) {
$this->helper->addMessage($commentStart, M2_Sniffs_Annotations_Helper::INCORRECT_INHERIT_DOC);
return;
}
$this->processParams($commentStart, $commentEnd);
$this->processSees($commentStart);
$this->processReturn($commentStart, $commentEnd);
$this->processThrows($commentStart);
// Check for a comment description.
$short = $comment->getShortComment();
if (trim($short) === '') {
$this->helper->addMessage($commentStart, M2_Sniffs_Annotations_Helper::MISSING_SHORT, ['function']);
return;
}
// No extra newline before short description.
$newlineCount = 0;
$newlineSpan = strspn($short, $phpcsFile->eolChar);
if ($short !== '' && $newlineSpan > 0) {
$this->helper->addMessage($commentStart + 1, M2_Sniffs_Annotations_Helper::SPACING_BEFORE_SHORT, ['function']);
}
$newlineCount = substr_count($short, $phpcsFile->eolChar) + 1;
// Exactly one blank line between short and long description.
$long = $comment->getLongComment();
if (empty($long) === false) {
$between = $comment->getWhiteSpaceBetween();
$newlineBetween = substr_count($between, $phpcsFile->eolChar);
if ($newlineBetween !== 2) {
$this->helper->addMessage($commentStart + $newlineCount + 1, M2_Sniffs_Annotations_Helper::SPACING_BETWEEN, ['function']);
}
$newlineCount += $newlineBetween;
$testLong = trim($long);
if (preg_match('|\\p{Lu}|u', $testLong[0]) === 0) {
$this->helper->addMessage($commentStart + $newlineCount, M2_Sniffs_Annotations_Helper::LONG_NOT_CAPITAL, ['Function']);
}
}
// Exactly one blank line before tags.
$params = $this->commentParser->getTagOrders();
if (count($params) > 1) {
$newlineSpan = $comment->getNewlineAfter();
if ($newlineSpan !== 2) {
if ($long !== '') {
$newlineCount += substr_count($long, $phpcsFile->eolChar) - $newlineSpan + 1;
}
$this->helper->addMessage($commentStart + $newlineCount, M2_Sniffs_Annotations_Helper::SPACING_BEFORE_TAGS, ['function']);
$short = rtrim($short, $phpcsFile->eolChar . ' ');
}
}
// Short description must be single line and end with a full stop.
$testShort = trim($short);
$lastChar = $testShort[strlen($testShort) - 1];
if (substr_count($testShort, $phpcsFile->eolChar) !== 0) {
$this->helper->addMessage($commentStart + 1, M2_Sniffs_Annotations_Helper::SHORT_SINGLE_LINE, ['Function']);
}
if (preg_match('|\\p{Lu}|u', $testShort[0]) === 0) {
$this->helper->addMessage($commentStart + 1, M2_Sniffs_Annotations_Helper::SHORT_NOT_CAPITAL, ['Function']);
}
if ($lastChar !== '.') {
$this->helper->addMessage($commentStart + 1, M2_Sniffs_Annotations_Helper::SHORT_FULL_STOP, ['Function']);
}
// Check for unknown/deprecated tags.
// For example call: $this->processUnknownTags($commentStart, $commentEnd);
// The last content should be a newline and the content before
// that should not be blank. If there is more blank space
// then they have additional blank lines at the end of the comment.
$words = $this->commentParser->getWords();
$lastPos = count($words) - 1;
if (trim($words[$lastPos - 1]) !== '' || strpos($words[$lastPos - 1], $this->helper->getCurrentFile()->eolChar) === false || trim($words[$lastPos - 2]) === '') {
$this->helper->addMessage($commentEnd, M2_Sniffs_Annotations_Helper::SPACING_AFTER, ['function']);
}
}
/**
* {@inheritdoc}
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
if ($this->should_ignore_use($phpcsFile, $stackPtr) === true) {
return;
}
$tokens = $phpcsFile->getTokens();
$class_name_start = $phpcsFile->findNext(array(T_NS_SEPARATOR, T_STRING), $stackPtr + 1);
$find = array(T_NS_SEPARATOR, T_STRING, T_WHITESPACE);
$class_name_end = $phpcsFile->findNext($find, $stackPtr + 1, null, true);
$aliasing_as_position = $phpcsFile->findNext(T_AS, $class_name_end, null, false, null, true);
if ($aliasing_as_position !== false) {
$alias_position = $phpcsFile->findNext(T_STRING, $aliasing_as_position, null, false, null, true);
$class_name_short = $tokens[$alias_position]['content'];
$class_name_full = $phpcsFile->getTokensAsString($class_name_start, $class_name_end - $class_name_start - 1);
} else {
$class_name_full = $phpcsFile->getTokensAsString($class_name_start, $class_name_end - $class_name_start);
$class_name_short = $tokens[$class_name_end - 1]['content'];
}
$ok = false;
// Checks in simple statements (new, instanceof and extends)
foreach (array(T_INSTANCEOF, T_NEW, T_EXTENDS) as $keyword) {
$old_simple_statement = $stackPtr;
while (($simple_statement = $phpcsFile->findNext($keyword, $old_simple_statement + 1)) !== false) {
$old_simple_statement = $simple_statement;
$simple_class_name_start = $phpcsFile->findNext(array(T_NS_SEPARATOR, T_STRING), $simple_statement + 1);
$simple_class_name_end = $phpcsFile->findNext($find, $simple_statement + 1, null, true);
$simple_class_name = trim($phpcsFile->getTokensAsString($simple_class_name_start, $simple_class_name_end - $simple_class_name_start));
$ok = $this->check($phpcsFile, $simple_class_name, $class_name_full, $class_name_short, $simple_statement) ? true : $ok;
}
}
// Checks paamayim nekudotayim
$old_paamayim_nekudotayim = $stackPtr;
while (($paamayim_nekudotayim = $phpcsFile->findNext(T_PAAMAYIM_NEKUDOTAYIM, $old_paamayim_nekudotayim + 1)) !== false) {
$old_paamayim_nekudotayim = $paamayim_nekudotayim;
$paamayim_nekudotayim_class_name_start = $phpcsFile->findPrevious($find, $paamayim_nekudotayim - 1, null, true);
$paamayim_nekudotayim_class_name_end = $paamayim_nekudotayim - 1;
$paamayim_nekudotayim_class_name = trim($phpcsFile->getTokensAsString($paamayim_nekudotayim_class_name_start + 1, $paamayim_nekudotayim_class_name_end - $paamayim_nekudotayim_class_name_start));
$ok = $this->check($phpcsFile, $paamayim_nekudotayim_class_name, $class_name_full, $class_name_short, $paamayim_nekudotayim) ? true : $ok;
}
// Checks in implements
$old_implements = $stackPtr;
while (($implements = $phpcsFile->findNext(T_IMPLEMENTS, $old_implements + 1)) !== false) {
$old_implements = $implements;
$old_implemented_class = $implements;
while (($implemented_class = $phpcsFile->findNext(T_STRING, $old_implemented_class + 1, null, false, null, true)) !== false) {
$old_implemented_class = $implemented_class;
$implements_class_name_start = $phpcsFile->findNext(array(T_NS_SEPARATOR, T_STRING), $implemented_class - 1);
$implements_class_name_end = $phpcsFile->findNext($find, $implemented_class - 1, null, true);
$implements_class_name = trim($phpcsFile->getTokensAsString($implements_class_name_start, $implements_class_name_end - $implements_class_name_start));
$ok = $this->check($phpcsFile, $implements_class_name, $class_name_full, $class_name_short, $implements) ? true : $ok;
}
}
// Checks in type hinting
$old_function_declaration = $stackPtr;
while (($function_declaration = $phpcsFile->findNext(T_FUNCTION, $old_function_declaration + 1)) !== false) {
$old_function_declaration = $function_declaration;
// Check docblocks
$find = array(T_COMMENT, T_DOC_COMMENT, T_CLASS, T_FUNCTION, T_OPEN_TAG);
$comment_end = $phpcsFile->findPrevious($find, $function_declaration - 1);
if ($comment_end !== false) {
if (!$tokens[$comment_end]['code'] !== T_DOC_COMMENT) {
$comment_start = $phpcsFile->findPrevious(T_DOC_COMMENT, $comment_end - 1, null, true) + 1;
$comment = $phpcsFile->getTokensAsString($comment_start, $comment_end - $comment_start + 1);
try {
$comment_parser = new PHP_CodeSniffer_CommentParser_FunctionCommentParser($comment, $phpcsFile);
$comment_parser->parse();
// Check @param
foreach ($comment_parser->getParams() as $param) {
$type = $param->getType();
$types = explode('|', str_replace('[]', '', $type));
foreach ($types as $type) {
$ok = $this->check($phpcsFile, $type, $class_name_full, $class_name_short, $param->getLine() + $comment_start) ? true : $ok;
}
}
// Check @return
$return = $comment_parser->getReturn();
if ($return !== null) {
$type = $return->getValue();
$types = explode('|', str_replace('[]', '', $type));
foreach ($types as $type) {
$ok = $this->check($phpcsFile, $type, $class_name_full, $class_name_short, $return->getLine() + $comment_start) ? true : $ok;
}
}
} catch (PHP_CodeSniffer_CommentParser_ParserException $e) {
$line = $e->getLineWithinComment() + $comment_start;
$phpcsFile->addError($e->getMessage(), $line, 'FailedParse');
}
}
}
// Check type hint
$params = $phpcsFile->getMethodParameters($function_declaration);
foreach ($params as $param) {
$ok = $this->check($phpcsFile, $param['type_hint'], $class_name_full, $class_name_short, $function_declaration) ? true : $ok;
}
}
if (!$ok) {
$error = 'There must not be unused USE statements.';
$phpcsFile->addError($error, $stackPtr, 'Unused');
}
}
