<?php
/**
* Checks that there is no empty line after the opening 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 FunctionOpeningBraceSpaceSniff 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_opener']) === false) {
// Probably an interface or abstract method.
return;
}
$openBrace = $tokens[$stackPtr]['scope_opener'];
$nextContent = $phpcsFile->findNext(T_WHITESPACE, ($openBrace + 1), null, true);
if ($nextContent === $tokens[$stackPtr]['scope_closer']) {
// The next bit of content is the closing brace, so this
// is an empty function and should have a blank line
// between the opening and closing braces.
return;
}
$braceLine = $tokens[$openBrace]['line'];
$nextLine = $tokens[$nextContent]['line'];
$found = ($nextLine - $braceLine - 1);
if ($found > 0) {
$error = 'Expected 0 blank lines after opening function brace; %s found';
$data = [$found];
$fix = $phpcsFile->addFixableError($error, $openBrace, 'SpacingAfter', $data);
if ($fix === true) {
$phpcsFile->fixer->beginChangeset();
for ($i = ($openBrace + 1); $i < $nextContent; $i++) {
if ($tokens[$i]['line'] === $nextLine) {
break;
}
$phpcsFile->fixer->replaceToken($i, '');
}
$phpcsFile->fixer->addNewline($openBrace);
$phpcsFile->fixer->endChangeset();
}
}
}//end process()
}//end class