File "MemberVarSpacingSniff.php"
Full Path: /home/warrior1/public_html/themes/storefront/vendor/squizlabs/php_codesniffer/src/Standards/Squiz/Sniffs/WhiteSpace/MemberVarSpacingSniff.php
File size: 9.18 KB
MIME-type: text/x-php
Charset: utf-8
<?php
/**
* Verifies that class members are spaced correctly.
*
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
*/
namespace PHP_CodeSniffer\Standards\Squiz\Sniffs\WhiteSpace;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\AbstractVariableSniff;
use PHP_CodeSniffer\Util\Tokens;
class MemberVarSpacingSniff extends AbstractVariableSniff
{
/**
* The number of blank lines between member vars.
*
* @var integer
*/
public $spacing = 1;
/**
* The number of blank lines before the first member var.
*
* @var integer
*/
public $spacingBeforeFirst = 1;
/**
* Processes the function tokens within the class.
*
* @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
* @param int $stackPtr The position where the token was found.
*
* @return void|int Optionally returns a stack pointer. The sniff will not be
* called again on the current file until the returned stack
* pointer is reached.
*/
protected function processMemberVar(File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$validPrefixes = Tokens::$methodPrefixes;
$validPrefixes[] = T_VAR;
$startOfStatement = $phpcsFile->findPrevious($validPrefixes, ($stackPtr - 1), null, false, null, true);
if ($startOfStatement === false) {
return;
}
$endOfStatement = $phpcsFile->findNext(T_SEMICOLON, ($stackPtr + 1), null, false, null, true);
$ignore = $validPrefixes;
$ignore[T_WHITESPACE] = T_WHITESPACE;
$start = $startOfStatement;
for ($prev = ($startOfStatement - 1); $prev >= 0; $prev--) {
if (isset($ignore[$tokens[$prev]['code']]) === true) {
continue;
}
if ($tokens[$prev]['code'] === T_ATTRIBUTE_END
&& isset($tokens[$prev]['attribute_opener']) === true
) {
$prev = $tokens[$prev]['attribute_opener'];
$start = $prev;
continue;
}
break;
}
if (isset(Tokens::$commentTokens[$tokens[$prev]['code']]) === true) {
// Assume the comment belongs to the member var if it is on a line by itself.
$prevContent = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($prev - 1), null, true);
if ($tokens[$prevContent]['line'] !== $tokens[$prev]['line']) {
// Check the spacing, but then skip it.
$foundLines = ($tokens[$startOfStatement]['line'] - $tokens[$prev]['line'] - 1);
if ($foundLines > 0) {
for ($i = ($prev + 1); $i < $startOfStatement; $i++) {
if ($tokens[$i]['column'] !== 1) {
continue;
}
if ($tokens[$i]['code'] === T_WHITESPACE
&& $tokens[$i]['line'] !== $tokens[($i + 1)]['line']
) {
$error = 'Expected 0 blank lines after member var comment; %s found';
$data = [$foundLines];
$fix = $phpcsFile->addFixableError($error, $prev, 'AfterComment', $data);
if ($fix === true) {
$phpcsFile->fixer->beginChangeset();
// Inline comments have the newline included in the content but
// docblocks do not.
if ($tokens[$prev]['code'] === T_COMMENT) {
$phpcsFile->fixer->replaceToken($prev, rtrim($tokens[$prev]['content']));
}
for ($i = ($prev + 1); $i <= $startOfStatement; $i++) {
if ($tokens[$i]['line'] === $tokens[$startOfStatement]['line']) {
break;
}
// Remove the newline after the docblock, and any entirely
// empty lines before the member var.
if ($tokens[$i]['code'] === T_WHITESPACE
&& $tokens[$i]['line'] === $tokens[$prev]['line']
|| ($tokens[$i]['column'] === 1
&& $tokens[$i]['line'] !== $tokens[($i + 1)]['line'])
) {
$phpcsFile->fixer->replaceToken($i, '');
}
}
$phpcsFile->fixer->addNewline($prev);
$phpcsFile->fixer->endChangeset();
}//end if
break;
}//end if
}//end for
}//end if
$start = $prev;
}//end if
}//end if
// There needs to be n blank lines before the var, not counting comments.
if ($start === $startOfStatement) {
// No comment found.
$first = $phpcsFile->findFirstOnLine(Tokens::$emptyTokens, $start, true);
if ($first === false) {
$first = $start;
}
} else if ($tokens[$start]['code'] === T_DOC_COMMENT_CLOSE_TAG) {
$first = $tokens[$start]['comment_opener'];
} else {
$first = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($start - 1), null, true);
$first = $phpcsFile->findNext(array_merge(Tokens::$commentTokens, [T_ATTRIBUTE]), ($first + 1));
}
// Determine if this is the first member var.
$prev = $phpcsFile->findPrevious(T_WHITESPACE, ($first - 1), null, true);
if ($tokens[$prev]['code'] === T_CLOSE_CURLY_BRACKET
&& isset($tokens[$prev]['scope_condition']) === true
&& $tokens[$tokens[$prev]['scope_condition']]['code'] === T_FUNCTION
) {
return;
}
if ($tokens[$prev]['code'] === T_OPEN_CURLY_BRACKET
&& isset(Tokens::$ooScopeTokens[$tokens[$tokens[$prev]['scope_condition']]['code']]) === true
) {
$errorMsg = 'Expected %s blank line(s) before first member var; %s found';
$errorCode = 'FirstIncorrect';
$spacing = (int) $this->spacingBeforeFirst;
} else {
$errorMsg = 'Expected %s blank line(s) before member var; %s found';
$errorCode = 'Incorrect';
$spacing = (int) $this->spacing;
}
$foundLines = ($tokens[$first]['line'] - $tokens[$prev]['line'] - 1);
if ($errorCode === 'FirstIncorrect') {
$phpcsFile->recordMetric($stackPtr, 'Member var spacing before first', $foundLines);
} else {
$phpcsFile->recordMetric($stackPtr, 'Member var spacing before', $foundLines);
}
if ($foundLines === $spacing) {
if ($endOfStatement !== false) {
return $endOfStatement;
}
return;
}
$data = [
$spacing,
$foundLines,
];
$fix = $phpcsFile->addFixableError($errorMsg, $startOfStatement, $errorCode, $data);
if ($fix === true) {
$phpcsFile->fixer->beginChangeset();
for ($i = ($prev + 1); $i < $first; $i++) {
if ($tokens[$i]['line'] === $tokens[$prev]['line']) {
continue;
}
if ($tokens[$i]['line'] === $tokens[$first]['line']) {
for ($x = 1; $x <= $spacing; $x++) {
$phpcsFile->fixer->addNewlineBefore($i);
}
break;
}
$phpcsFile->fixer->replaceToken($i, '');
}
$phpcsFile->fixer->endChangeset();
}//end if
if ($endOfStatement !== false) {
return $endOfStatement;
}
return;
}//end processMemberVar()
/**
* Processes normal variables.
*
* @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
* @param int $stackPtr The position where the token was found.
*
* @return void
*/
protected function processVariable(File $phpcsFile, $stackPtr)
{
/*
We don't care about normal variables.
*/
}//end processVariable()
/**
* Processes variables in double quoted strings.
*
* @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
* @param int $stackPtr The position where the token was found.
*
* @return void
*/
protected function processVariableInString(File $phpcsFile, $stackPtr)
{
/*
We don't care about normal variables.
*/
}//end processVariableInString()
}//end class