Viewing file:  FunctionOpeningBraceSpaceSniff.php (4.31 KB) -rw-rw-rw-
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<?php
/**
* Squiz_Sniffs_WhiteSpace_FunctionOpeningBraceSpaceSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Squiz_Sniffs_WhiteSpace_FunctionOpeningBraceSpaceSniff.
*
* Checks that there is no empty line after the opening brace of a function.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: 1.3.3
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Squiz_Sniffs_WhiteSpace_FunctionOpeningBraceSpaceSniff implements PHP_CodeSniffer_Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = array(
'PHP',
'JS',
);
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(T_FUNCTION);
}//end register()
/**
* 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)
{
$tokens = $phpcsFile->getTokens();
if (isset($tokens[$stackPtr]['scope_opener']) === false) {
// Probably an interface 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';
$data = array($found);
$phpcsFile->addError($error, $openBrace, 'SpacingAfter', $data);
}
if ($phpcsFile->tokenizerType === 'JS') {
// Do some additional checking before the function brace.
$nestedFunction = ($phpcsFile->hasCondition($stackPtr, T_FUNCTION) === true || isset($tokens[$stackPtr]['nested_parenthesis']) === true);
$functionLine = $tokens[$tokens[$stackPtr]['parenthesis_closer']]['line'];
$lineDifference = ($braceLine - $functionLine);
if ($nestedFunction === true) {
if ($lineDifference > 0) {
$error = 'Expected 0 blank lines before opening brace of nested function; %s found';
$data = array($found);
$phpcsFile->addError($error, $openBrace, 'SpacingAfterNested', $data);
}
} else {
if ($lineDifference === 0) {
$error = 'Opening brace should be on a new line';
$phpcsFile->addError($error, $openBrace, 'ContentBefore');
return;
}
if ($lineDifference > 1) {
$error = 'Opening brace should be on the line after the declaration; found %s blank line(s)';
$data = array(($lineDifference - 1));
$phpcsFile->addError($error, $openBrace, 'SpacingBefore', $data);
return;
}
}//end if
}//end if
}//end process()
}//end class
?>
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