1<?php
2/**
3 * Squiz_Sniffs_ControlStructures_ElseIfDeclarationSniff.
4 *
5 * PHP version 5
6 *
7 * @category  PHP
8 * @package   PHP_CodeSniffer
9 * @author    Greg Sherwood <gsherwood@squiz.net>
10 * @author    Marc McIntyre <mmcintyre@squiz.net>
11 * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
12 * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
13 * @link      http://pear.php.net/package/PHP_CodeSniffer
14 */
15
16/**
17 * Squiz_Sniffs_ControlStructures_ElseIfDeclarationSniff.
18 *
19 * Verifies that there are not elseif statements. The else and the if should
20 * be separated by a space.
21 *
22 * @category  PHP
23 * @package   PHP_CodeSniffer
24 * @author    Greg Sherwood <gsherwood@squiz.net>
25 * @author    Marc McIntyre <mmcintyre@squiz.net>
26 * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
27 * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
28 * @version   Release: @package_version@
29 * @link      http://pear.php.net/package/PHP_CodeSniffer
30 */
31class Squiz_Sniffs_ControlStructures_ElseIfDeclarationSniff implements PHP_CodeSniffer_Sniff
32{
33
34
35    /**
36     * Returns an array of tokens this test wants to listen for.
37     *
38     * @return array
39     */
40    public function register()
41    {
42        return array(T_ELSEIF);
43
44    }//end register()
45
46
47    /**
48     * Processes this test, when one of its tokens is encountered.
49     *
50     * @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
51     * @param int                  $stackPtr  The position of the current token in the
52     *                                        stack passed in $tokens.
53     *
54     * @return void
55     */
56    public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
57    {
58        $error = 'Usage of ELSEIF not allowed; use ELSE IF instead';
59        $fix   = $phpcsFile->addFixableError($error, $stackPtr, 'NotAllowed');
60        if ($fix === true) {
61            $phpcsFile->fixer->replaceToken($stackPtr, 'else if');
62        }
63
64    }//end process()
65
66
67}//end class
68