File "FunctionClosingBraceSpaceSniff.php"
Full Path: /home/warrior1/public_html/wp-content/themes/storefront/vendor/squizlabs/php_codesniffer/src/Standards/Squiz/Sniffs/WhiteSpace/FunctionClosingBraceSpaceSniff.php
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MIME-type: text/x-php
Charset: utf-8
<?php
/**
* Checks that there is one empty line before the closing brace of a function.
*
* @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\Sniff;
class FunctionClosingBraceSpaceSniff implements Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = [
'PHP',
'JS',
];
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return [
T_FUNCTION,
T_CLOSURE,
];
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param \PHP_CodeSniffer\Files\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(File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
if (isset($tokens[$stackPtr]['scope_closer']) === false) {
// Probably an interface method.
return;
}
$closeBrace = $tokens[$stackPtr]['scope_closer'];
$prevContent = $phpcsFile->findPrevious(T_WHITESPACE, ($closeBrace - 1), null, true);
// Special case for empty JS functions.
if ($phpcsFile->tokenizerType === 'JS' && $prevContent === $tokens[$stackPtr]['scope_opener']) {
// In this case, the opening and closing brace must be
// right next to each other.
if ($tokens[$stackPtr]['scope_closer'] !== ($tokens[$stackPtr]['scope_opener'] + 1)) {
$error = 'The opening and closing braces of empty functions must be directly next to each other; e.g., function () {}';
$fix = $phpcsFile->addFixableError($error, $closeBrace, 'SpacingBetween');
if ($fix === true) {
$phpcsFile->fixer->beginChangeset();
for ($i = ($tokens[$stackPtr]['scope_opener'] + 1); $i < $closeBrace; $i++) {
$phpcsFile->fixer->replaceToken($i, '');
}
$phpcsFile->fixer->endChangeset();
}
}
return;
}
$nestedFunction = false;
if ($phpcsFile->hasCondition($stackPtr, [T_FUNCTION, T_CLOSURE]) === true
|| isset($tokens[$stackPtr]['nested_parenthesis']) === true
) {
$nestedFunction = true;
}
$braceLine = $tokens[$closeBrace]['line'];
$prevLine = $tokens[$prevContent]['line'];
$found = ($braceLine - $prevLine - 1);
if ($nestedFunction === true) {
if ($found < 0) {
$error = 'Closing brace of nested function must be on a new line';
$fix = $phpcsFile->addFixableError($error, $closeBrace, 'ContentBeforeClose');
if ($fix === true) {
$phpcsFile->fixer->addNewlineBefore($closeBrace);
}
} else if ($found > 0) {
$error = 'Expected 0 blank lines before closing brace of nested function; %s found';
$data = [$found];
$fix = $phpcsFile->addFixableError($error, $closeBrace, 'SpacingBeforeNestedClose', $data);
if ($fix === true) {
$phpcsFile->fixer->beginChangeset();
$changeMade = false;
for ($i = ($prevContent + 1); $i < $closeBrace; $i++) {
// Try and maintain indentation.
if ($tokens[$i]['line'] === ($braceLine - 1)) {
break;
}
$phpcsFile->fixer->replaceToken($i, '');
$changeMade = true;
}
// Special case for when the last content contains the newline
// token as well, like with a comment.
if ($changeMade === false) {
$phpcsFile->fixer->replaceToken(($prevContent + 1), '');
}
$phpcsFile->fixer->endChangeset();
}//end if
}//end if
} else {
if ($found !== 1) {
if ($found < 0) {
$found = 0;
}
$error = 'Expected 1 blank line before closing function brace; %s found';
$data = [$found];
$fix = $phpcsFile->addFixableError($error, $closeBrace, 'SpacingBeforeClose', $data);
if ($fix === true) {
if ($found > 1) {
$phpcsFile->fixer->beginChangeset();
for ($i = ($prevContent + 1); $i < ($closeBrace - 1); $i++) {
$phpcsFile->fixer->replaceToken($i, '');
}
$phpcsFile->fixer->replaceToken($i, $phpcsFile->eolChar);
$phpcsFile->fixer->endChangeset();
} else {
// Try and maintain indentation.
if ($tokens[($closeBrace - 1)]['code'] === T_WHITESPACE) {
$phpcsFile->fixer->addNewlineBefore($closeBrace - 1);
} else {
$phpcsFile->fixer->addNewlineBefore($closeBrace);
}
}
}
}//end if
}//end if
}//end process()
}//end class