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EmptyInstallSniff.php in Coder 8.2

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coder_sniffer/Drupal/Sniffs/Semantics/EmptyInstallSniff.php
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<?php

/**
 * \Drupal\Sniffs\Semantics\EmptyInstallSniff.
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */
namespace Drupal\Sniffs\Semantics;

use Drupal\Sniffs\Semantics\FunctionDefinition;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Util\Tokens;

/**
 * Throws an error if hook_install() or hook_uninstall() definitions are empty.
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */
class EmptyInstallSniff extends FunctionDefinition {

  /**
   * Process this function definition.
   *
   * @param \PHP_CodeSniffer\Files\File $phpcsFile   The file being scanned.
   * @param int                         $stackPtr    The position of the function name in the stack.
   *                                                 name in the stack.
   * @param int                         $functionPtr The position of the function keyword in the stack.
   *                                                 keyword in the stack.
   *
   * @return void
   */
  public function processFunction(File $phpcsFile, $stackPtr, $functionPtr) {
    $fileExtension = strtolower(substr($phpcsFile
      ->getFilename(), -7));

    // Only check in *.install files.
    if ($fileExtension !== 'install') {
      return;
    }
    $fileName = substr(basename($phpcsFile
      ->getFilename()), 0, -8);
    $tokens = $phpcsFile
      ->getTokens();
    if ($tokens[$stackPtr]['content'] === $fileName . '_install' || $tokens[$stackPtr]['content'] === $fileName . '_uninstall') {

      // Check if there is a function body.
      $bodyPtr = $phpcsFile
        ->findNext(Tokens::$emptyTokens, $tokens[$functionPtr]['scope_opener'] + 1, $tokens[$functionPtr]['scope_closer'], true);
      if ($bodyPtr === false) {
        $error = 'Empty installation hooks are not necessary';
        $phpcsFile
          ->addError($error, $stackPtr, 'EmptyInstall');
      }
    }
  }

}

//end class

Classes

Namesort descending Description
EmptyInstallSniff Throws an error if hook_install() or hook_uninstall() definitions are empty.