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/opt/cpanel/ea-wappspector/vendor/squizlabs/php_codesniffer/src/Standards/MySource/Sniffs/Strings

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JoinStringsSniff.php	3.04 KB

Edit: JoinStringsSniff.php

<?php
/**
 * Ensures that strings are not joined using array.join().
 *
 * @author    Greg Sherwood <gsherwood@squiz.net>
 * @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/HEAD/licence.txt BSD Licence
 *
 * @deprecated 3.9.0
 */

namespace PHP_CodeSniffer\Standards\MySource\Sniffs\Strings;

use PHP_CodeSniffer\Sniffs\DeprecatedSniff;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Util\Tokens;

class JoinStringsSniff implements Sniff, DeprecatedSniff
{

/**
     * A list of tokenizers this sniff supports.
     *
     * @var array
     */
    public $supportedTokenizers = ['JS'];

/**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array<int|string>
     */
    public function register()
    {
        return [T_STRING];

}//end register()

/**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
     * @param integer                     $stackPtr  The position of the current token
     *                                               in the stack passed in $tokens.
     *
     * @return void
     */
    public function process(File $phpcsFile, $stackPtr)
    {
        $tokens = $phpcsFile->getTokens();

if ($tokens[$stackPtr]['content'] !== 'join') {
            return;
        }

$prev = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($stackPtr - 1), null, true);
        if ($tokens[$prev]['code'] !== T_OBJECT_OPERATOR) {
            return;
        }

$prev = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($prev - 1), null, true);
        if ($tokens[$prev]['code'] === T_CLOSE_SQUARE_BRACKET) {
            $opener = $tokens[$prev]['bracket_opener'];
            if ($tokens[($opener - 1)]['code'] !== T_STRING) {
                // This means the array is declared inline, like x = [a,b,c].join()
                // and not elsewhere, like x = y[a].join()
                // The first is not allowed while the second is.
                $error = 'Joining strings using inline arrays is not allowed; use the + operator instead';
                $phpcsFile->addError($error, $stackPtr, 'ArrayNotAllowed');
            }
        }

}//end process()

/**
     * Provide the version number in which the sniff was deprecated.
     *
     * @return string
     */
    public function getDeprecationVersion()
    {
        return 'v3.9.0';

}//end getDeprecationVersion()

/**
     * Provide the version number in which the sniff will be removed.
     *
     * @return string
     */
    public function getRemovalVersion()
    {
        return 'v4.0.0';

}//end getRemovalVersion()

/**
     * Provide a custom message to display with the deprecation.
     *
     * @return string
     */
    public function getDeprecationMessage()
    {
        return 'The MySource standard will be removed completely in v4.0.0.';

}//end getDeprecationMessage()

}//end class