/**
* Process the see tags.
*
* @param int $commentStart The position in the stack where the comment started.
*
* @return void
*/
protected function processSees($commentStart)
{
$sees = $this->commentParser->getSees();
if (empty($sees) === false) {
foreach ($sees as $see) {
$errorPos = $commentStart + $see->getLine();
$content = $see->getContent();
if (empty($content) === true) {
$this->helper->addMessage($errorPos, Helper::EMPTY_SEE, ['variable']);
continue;
}
$spacing = substr_count($see->getWhitespaceBeforeContent(), ' ');
if ($spacing !== 1) {
$data = [$spacing];
$this->helper->addMessage($errorPos, Helper::SEE_INDENT, $data);
}
}
}
}
/**
* Process the function parameter comments.
*
* @param int $commentStart The position in the stack where
* the comment started.
* @param int $commentEnd The position in the stack where
* the comment ended.
*
* @return void
*/
protected function processParams($commentStart, $commentEnd)
{
$realParams = $this->helper->getCurrentFile()->getMethodParameters($this->_functionToken);
$params = $this->commentParser->getParams();
$foundParams = array();
if (empty($params) === false) {
$subStrCount = substr_count($params[count($params) - 1]->getWhitespaceAfter(), $this->helper->getCurrentFile()->eolChar);
if ($subStrCount !== 2) {
$errorPos = $params[count($params) - 1]->getLine() + $commentStart;
$this->helper->addMessage($errorPos, Helper::SPACING_AFTER_PARAMS);
}
// Parameters must appear immediately after the comment.
if ($params[0]->getOrder() !== 2) {
$errorPos = $params[0]->getLine() + $commentStart;
$this->helper->addMessage($errorPos, Helper::SPACING_BEFORE_PARAMS);
}
$previousParam = null;
$spaceBeforeVar = 10000;
$spaceBeforeComment = 10000;
$longestType = 0;
$longestVar = 0;
foreach ($params as $param) {
$paramComment = trim($param->getComment());
$errorPos = $param->getLine() + $commentStart;
// Make sure that there is only one space before the var type.
if ($param->getWhitespaceBeforeType() !== ' ') {
$this->helper->addMessage($errorPos, Helper::SPACING_BEFORE_PARAM_TYPE);
}
$spaceCount = substr_count($param->getWhitespaceBeforeVarName(), ' ');
if ($spaceCount < $spaceBeforeVar) {
$spaceBeforeVar = $spaceCount;
$longestType = $errorPos;
}
$spaceCount = substr_count($param->getWhitespaceBeforeComment(), ' ');
if ($spaceCount < $spaceBeforeComment && $paramComment !== '') {
$spaceBeforeComment = $spaceCount;
$longestVar = $errorPos;
}
// Make sure they are in the correct order, and have the correct name.
$pos = $param->getPosition();
$paramName = $param->getVarName() !== '' ? $param->getVarName() : '[ UNKNOWN ]';
if ($previousParam !== null) {
$previousName = $previousParam->getVarName() !== '' ? $previousParam->getVarName() : 'UNKNOWN';
}
// Variable must be one of the supported standard type.
$typeNames = explode('|', $param->getType());
foreach ($typeNames as $typeName) {
$suggestedName = $this->helper->suggestType($typeName);
if ($typeName !== $suggestedName) {
$data = array($suggestedName, $typeName, $paramName, $pos);
$this->helper->addMessage($errorPos, Helper::INCORRECT_PARAM_VAR_NAME, $data);
} elseif ($this->helper->isAmbiguous($typeName, $matches)) {
// Warn about ambiguous types ie array or mixed
$data = array($matches[1], $paramName, ' at position ' . $pos . ' is NOT recommended');
$this->helper->addMessage($commentEnd + 2, Helper::AMBIGUOUS_TYPE, $data);
} elseif (count($typeNames) === 1) {
// Check type hint for array and custom type.
$suggestedTypeHint = '';
if (strpos($suggestedName, 'array') !== false) {
$suggestedTypeHint = 'array';
} elseif (strpos($suggestedName, 'callable') !== false) {
$suggestedTypeHint = 'callable';
} elseif (in_array($typeName, $this->helper->getAllowedTypes()) === false) {
$suggestedTypeHint = $suggestedName;
} else {
$suggestedTypeHint = $this->helper->suggestType($typeName);
}
if ($suggestedTypeHint !== '' && isset($realParams[$pos - 1]) === true) {
$typeHint = $realParams[$pos - 1]['type_hint'];
if ($typeHint === '') {
$data = array($suggestedTypeHint, $paramName, $pos);
$this->helper->addMessage($commentEnd + 2, Helper::TYPE_HINT_MISSING, $data);
} elseif ($typeHint !== $suggestedTypeHint) {
$data = array($suggestedTypeHint, $typeHint, $paramName, $pos);
$this->helper->addMessage($commentEnd + 2, Helper::INCORRECT_TYPE_HINT, $data);
}
} elseif ($suggestedTypeHint === '' && isset($realParams[$pos - 1]) === true) {
$typeHint = $realParams[$pos - 1]['type_hint'];
if ($typeHint !== '') {
$data = array($typeHint, $paramName, $pos);
$this->helper->addMessage($commentEnd + 2, Helper::INVALID_TYPE_HINT, $data);
}
}
}
}
// Make sure the names of the parameter comment matches the
// actual parameter.
if (isset($realParams[$pos - 1]) === true) {
$realName = $realParams[$pos - 1]['name'];
$foundParams[] = $realName;
// Append ampersand to name if passing by reference.
if ($realParams[$pos - 1]['pass_by_reference'] === true) {
$realName = '&' . $realName;
}
if ($realName !== $paramName) {
$code = Helper::PARAM_NAME_NO_MATCH;
$data = array($paramName, $realName, $pos);
if (strtolower($paramName) === strtolower($realName)) {
$code = Helper::PARAM_NAME_NO_CASE_MATCH;
}
$this->helper->addMessage($errorPos, $code, $data);
}
} elseif (substr($paramName, -4) !== ',...') {
// We must have an extra parameter comment.
$this->helper->addMessage($errorPos, Helper::EXTRA_PARAM_COMMENT, array($pos));
}
if ($param->getVarName() === '') {
$this->helper->addMessage($errorPos, Helper::MISSING_PARAM_NAME, array($pos));
}
if ($param->getType() === '') {
$this->helper->addMessage($errorPos, Helper::MISSING_PARAM_TYPE, array($pos));
}
if ($paramComment === '') {
$data = array($paramName, $pos);
$this->helper->addMessage($errorPos, Helper::MISSING_PARAM_COMMENT, $data);
} else {
// Param comments must start with a capital letter and
// end with the full stop.
$firstChar = $paramComment[0];
if (preg_match('|\\p{Lu}|u', $firstChar) === 0) {
$this->helper->addMessage($errorPos, Helper::PARAM_COMMENT_NOT_CAPITAL);
}
$lastChar = $paramComment[strlen($paramComment) - 1];
if ($lastChar !== '.') {
$this->helper->addMessage($errorPos, Helper::PARAM_COMMENT_FULL_STOP);
}
}
$previousParam = $param;
}
if ($spaceBeforeVar !== 1 && $spaceBeforeVar !== 10000 && $spaceBeforeComment !== 10000) {
$this->helper->addMessage($longestType, Helper::SPACING_AFTER_LONG_TYPE);
}
if ($spaceBeforeComment !== 1 && $spaceBeforeComment !== 10000) {
$this->helper->addMessage($longestVar, Helper::SPACING_AFTER_LONG_NAME);
}
}
$realNames = array();
foreach ($realParams as $realParam) {
$realNames[] = $realParam['name'];
}
// Report missing comments.
$diff = array_diff($realNames, $foundParams);
foreach ($diff as $neededParam) {
if (count($params) !== 0) {
$errorPos = $params[count($params) - 1]->getLine() + $commentStart;
} else {
$errorPos = $commentStart;
}
$data = array($neededParam);
$this->helper->addMessage($errorPos, Helper::MISSING_PARAM_TAG, $data);
}
}
