banker/build/CodeIgniter/Sniffs/WhiteSpace/ElseOnNewLineSniff.php
2016-08-31 12:18:46 -04:00

82 lines
2.3 KiB
PHP

<?php
/**
* CodeIgniter_Sniffs_WhiteSpace_ElseOnNewLineSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Thomas Ernest <thomas.ernest@baobaz.com>
* @copyright 2006 Thomas Ernest
* @license http://thomas.ernest.fr/developement/php_cs/licence GNU General Public License
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* CodeIgniter_Sniffs_WhiteSpace_ElseOnNewLineSniff.
*
* Ensures that control structures else and elseif stand on new lines.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Thomas Ernest <thomas.ernest@baobaz.com>
* @copyright 2006 Thomas Ernest
* @license http://thomas.ernest.fr/developement/php_cs/licence GNU General Public License
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
namespace CodeIgniter\Sniffs\WhiteSpace;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Files\File;
class ElseOnNewLineSniff implements Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(
T_ELSE,
T_ELSEIF,
);
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param File $phpcsFile The current 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();
$else_token = $tokens[$stackPtr];
$previous_non_blank_token_ptr = $phpcsFile->findPrevious(array(T_WHITESPACE), $stackPtr - 1, null, true);
if (false === $previous_non_blank_token_ptr) {
// else is no preceded with any symbol, but it is not the responsibility of this sniff.
return;
}
$previous_non_blank_token = $tokens[$previous_non_blank_token_ptr];
if ($previous_non_blank_token['line'] === $else_token['line']) {
$error = '"' . $else_token['content'] . '" should be on a new line.';
$phpcsFile->addError($error, $stackPtr);
}
}//end process()
}//end class
?>