<?php
/**
* Generic_Sniffs_Files_OneInterfacePerFileSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Andy Grunwald <andygrunwald@gmail.com>
* @copyright 2010-2014 Andy Grunwald
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Checks that only one interface is declared per file.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Andy Grunwald <andygrunwald@gmail.com>
* @copyright 2010-2014 Andy Grunwald
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @version Release: 1.5.5
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Generic_Sniffs_Files_OneInterfacePerFileSniff implements PHP_CodeSniffer_Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(T_INTERFACE);
}//end register()
/**
* Processes this sniff, 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)
{
$nextInterface = $phpcsFile->findNext($this->register(), ($stackPtr + 1));
if ($nextInterface !== false) {
$error = 'Only one interface is allowed in a file';
$phpcsFile->addError($error, $nextInterface, 'MultipleFound');
}
}//end process()
}//end class
?>