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✏️ Editing: IncludeOwnSystemSniff.php

<?php
/**
 * Ensures that a system does not include itself.
 *
 * @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\Channels;

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

class IncludeOwnSystemSniff implements Sniff, DeprecatedSniff
{

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

}//end register()

/**
     * Processes this sniff, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer\Files\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(File $phpcsFile, $stackPtr)
    {
        $fileName = $phpcsFile->getFilename();
        $matches  = [];
        if (preg_match('|/systems/(.*)/([^/]+)?actions.inc$|i', $fileName, $matches) === 0) {
            // Not an actions file.
            return;
        }

$ownClass = $matches[2];
        $tokens   = $phpcsFile->getTokens();

$typeName = $phpcsFile->findNext(T_CONSTANT_ENCAPSED_STRING, ($stackPtr + 2), null, false, true);
        $typeName = trim($tokens[$typeName]['content'], " '");
        switch (strtolower($tokens[($stackPtr + 1)]['content'])) {
        case 'includesystem' :
            $included = strtolower($typeName);
            break;
        case 'includeasset' :
            $included = strtolower($typeName).'assettype';
            break;
        case 'includewidget' :
            $included = strtolower($typeName).'widgettype';
            break;
        default:
            return;
        }

if ($included === strtolower($ownClass)) {
            $error = "You do not need to include \"%s\" from within the system's own actions file";
            $data  = [$ownClass];
            $phpcsFile->addError($error, $stackPtr, 'NotRequired', $data);
        }

}//end process()

/**
     * Determines the included class name from given token.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
     * @param array                       $tokens    The array of file tokens.
     * @param int                         $stackPtr  The position in the tokens array of the
     *                                               potentially included class.
     *
     * @return bool
     */
    protected function getIncludedClassFromToken(
        $phpcsFile,
        array $tokens,
        $stackPtr
    ) {

return false;

}//end getIncludedClassFromToken()

/**
     * 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

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