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<?php
/**
* PEAR_Sniffs_Whitespace_ScopeClosingBraceSniff.
*
* 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
*/
/**
* PEAR_Sniffs_Whitespace_ScopeClosingBraceSniff.
*
* Checks that the closing braces of scopes are aligned correctly.
*
* @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 PEAR_Sniffs_WhiteSpace_ScopeClosingBraceSniff implements PHP_CodeSniffer_Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return PHP_CodeSniffer_Tokens::$scopeOpeners;
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile All the tokens found in the document.
* @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 = $phpcsFile->getTokens();
// If this is an inline condition (ie. there is no scope opener), then
// return, as this is not a new scope.
if (isset($tokens[$stackPtr]['scope_closer']) === false) {
return;
}
$scopeStart = $tokens[$stackPtr]['scope_opener'];
$scopeEnd = $tokens[$stackPtr]['scope_closer'];
// If the scope closer doesn't think it belongs to this scope opener
// then the opener is sharing its closer ith other tokens. We only
// want to process the closer once, so skip this one.
if ($tokens[$scopeEnd]['scope_condition'] !== $stackPtr) {
return;
}
// We need to actually find the first piece of content on this line,
// because if this is a method with tokens before it (public, static etc)
// or an if with an else before it, then we need to start the scope
// checking from there, rather than the current token.
$lineStart = ($stackPtr - 1);
for ($lineStart; $lineStart > 0; $lineStart--) {
if (strpos($tokens[$lineStart]['content'], $phpcsFile->eolChar) !== false) {
break;
}
}
// We found a new line, now go forward and find the first non-whitespace
// token.
$lineStart= $phpcsFile->findNext(
array(T_WHITESPACE),
($lineStart + 1),
null,
true
);
$startColumn = $tokens[$lineStart]['column'];
// Check that the closing brace is on it's own line.
$lastContent = $phpcsFile->findPrevious(
array(T_WHITESPACE),
($scopeEnd - 1),
$scopeStart,
true
);
if ($tokens[$lastContent]['line'] === $tokens[$scopeEnd]['line']) {
$error = 'Closing brace must be on a line by itself';
$phpcsFile->addError($error, $scopeEnd, 'Line');
return;
}
// Check now that the closing brace is lined up correctly.
$braceIndent = $tokens[$scopeEnd]['column'];
$isBreakCloser = ($tokens[$scopeEnd]['code'] === T_BREAK);
if (in_array($tokens[$stackPtr]['code'], array(T_CASE, T_DEFAULT)) === true
&& $isBreakCloser === true
) {
// BREAK statements should be indented 4 spaces from the
// CASE or DEFAULT statement.
if ($braceIndent !== ($startColumn + 4)) {
$error = 'Break statement indented incorrectly; expected %s spaces, found %s';
$data = array(
($startColumn + 3),
($braceIndent - 1),
);
$phpcsFile->addError($error, $scopeEnd, 'BreakIdent', $data);
}
} else {
if ($braceIndent !== $startColumn) {
$error = 'Closing brace indented incorrectly; expected %s spaces, found %s';
$data = array(
($startColumn - 1),
($braceIndent - 1),
);
$phpcsFile->addError($error, $scopeEnd, 'Indent', $data);
}
}
}//end process()
}//end class
?>
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