ConcatenationSpacingSniff.php

1. 8.x drupal/core/vendor/phpunit/php-text-template/build/PHPCS/Sniffs/Whitespace/ConcatenationSpacingSniff.php
2. 8.x drupal/core/vendor/phpunit/php-file-iterator/build/PHPCS/Sniffs/Whitespace/ConcatenationSpacingSniff.php
3. 8.x drupal/core/vendor/phpunit/php-code-coverage/build/PHPCS/Sniffs/Whitespace/ConcatenationSpacingSniff.php
4. 8.x drupal/core/vendor/phpunit/phpunit-mock-objects/build/PHPCS/Sniffs/Whitespace/ConcatenationSpacingSniff.php
5. 8.x drupal/core/vendor/phpunit/php-timer/build/PHPCS/Sniffs/Whitespace/ConcatenationSpacingSniff.php
6. 8.x drupal/core/vendor/phpunit/php-token-stream/build/PHPCS/Sniffs/Whitespace/ConcatenationSpacingSniff.php
7. 8.x drupal/core/vendor/phpunit/phpunit/build/PHPCS/Sniffs/Whitespace/ConcatenationSpacingSniff.php

<?php

class PHPCS_Sniffs_Whitespace_ConcatenationSpacingSniff implements PHP_CodeSniffer_Sniff {
  public function register() {
    return array(
      T_STRING_CONCAT,
    );
  }
  public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile
      ->getTokens();
    if ($tokens[$stackPtr - 1]['code'] !== T_WHITESPACE || $tokens[$stackPtr + 1]['code'] !== T_WHITESPACE) {
      $phpcsFile
        ->addError('Concatenation operator must be surrounded by whitespace', $stackPtr);
    }
  }

}