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<?php
/**
* Generic_Sniffs_Methods_OpeningMethodBraceBsdAllmanSniff.
*
* 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
*/
/**
* Generic_Sniffs_Functions_OpeningFunctionBraceBsdAllmanSniff.
*
* Checks that the opening brace of a function is on the line after the
* function declaration.
*
* @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: 1.3.4
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Generic_Sniffs_Functions_OpeningFunctionBraceBsdAllmanSniff implements PHP_CodeSniffer_Sniff
{
/**
* Registers the tokens that this sniff wants to listen for.
*
* @return void
*/
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) {
return;
}
$openingBrace = $tokens[$stackPtr]['scope_opener'];
// The end of the function occurs at the end of the argument list. Its
// like this because some people like to break long function declarations
// over multiple lines.
$functionLine = $tokens[$tokens[$stackPtr]['parenthesis_closer']]['line'];
$braceLine = $tokens[$openingBrace]['line'];
$lineDifference = ($braceLine - $functionLine);
if ($lineDifference === 0) {
$error = 'Opening brace should be on a new line';
$phpcsFile->addError($error, $openingBrace, 'BraceOnSameLine');
return;
}
if ($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, $openingBrace, 'BraceSpacing', $data);
return;
}
// We need to actually find the first piece of content on this line,
// as 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 = $stackPtr;
while (($lineStart = $phpcsFile->findPrevious(array(T_WHITESPACE), ($lineStart - 1), null, false)) !== false) {
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, null, true);
// The opening brace is on the correct line, now it needs to be
// checked to be correctly indented.
$startColumn = $tokens[$lineStart]['column'];
$braceIndent = $tokens[$openingBrace]['column'];
if ($braceIndent !== $startColumn) {
$error = 'Opening brace indented incorrectly; expected %s spaces, found %s';
$data = array(
($startColumn - 1),
($braceIndent - 1),
);
$phpcsFile->addError($error, $openingBrace, 'BraceIndent', $data);
}
}//end process()
}//end class
?>
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