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PATH: opt / cpanel / ea-wappspector / vendor / squizlabs / php_codesniffer / src / Standards / Squiz / Sniffs / PHP

<?php
/**
 * Ensures that functions within functions are never used.
 *
 * @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/master/licence.txt BSD Licence
 */

namespace PHP_CodeSniffer\Standards\Squiz\Sniffs\PHP;

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

class InnerFunctionsSniff implements Sniff
{

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

}//end register()

/**
     * Processes this test, 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)
    {
        $tokens = $phpcsFile->getTokens();

if (isset($tokens[$stackPtr]['conditions']) === false) {
            return;
        }

$conditions         = $tokens[$stackPtr]['conditions'];
        $reversedConditions = array_reverse($conditions, true);

$outerFuncToken = null;
        foreach ($reversedConditions as $condToken => $condition) {
            if ($condition === T_FUNCTION || $condition === T_CLOSURE) {
                $outerFuncToken = $condToken;
                break;
            }

if (array_key_exists($condition, Tokens::$ooScopeTokens) === true) {
                // Ignore methods in OOP structures defined within functions.
                return;
            }
        }

if ($outerFuncToken === null) {
            // Not a nested function.
            return;
        }

$error = 'The use of inner functions is forbidden';
        $phpcsFile->addError($error, $stackPtr, 'NotAllowed');

}//end process()

}//end class

[-] EmbeddedPhpSniff.php [edit]
[-] DisallowMultipleAssignmentsSniff.php [edit]
[-] DisallowBooleanStatementSniff.php [edit]
[+] ..
[-] DiscouragedFunctionsSniff.php [edit]
[-] GlobalKeywordSniff.php [edit]
[-] InnerFunctionsSniff.php [edit]
[-] DisallowInlineIfSniff.php [edit]
[-] LowercasePHPFunctionsSniff.php [edit]
[-] NonExecutableCodeSniff.php [edit]
[-] EvalSniff.php [edit]
[-] DisallowSizeFunctionsInLoopsSniff.php [edit]
[-] HeredocSniff.php [edit]
[-] CommentedOutCodeSniff.php [edit]
[-] DisallowComparisonAssignmentSniff.php [edit]