EmptyInstallSniff.php in Coder 7.2

File

coder_sniffer/Drupal/Sniffs/Semantics/EmptyInstallSniff.php

<?php

/**
 * Drupal_Sniffs_Semantics_EmptyInstallSniff.
 *
 * PHP version 5
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */

/**
 * 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 Drupal_Sniffs_Semantics_EmptyInstallSniff extends Drupal_Sniffs_Semantics_FunctionDefinition {

  /**
   * Process this function definition.
   *
   * @param PHP_CodeSniffer_File $phpcsFile    The file being scanned.
   * @param int                  $stackPtr     The position of the function
   *                                           name in the stack.
   * @param int                  $functionPtr  The position of the function
   *                                           keyword in the stack.
   *
   * @return void
   */
  public function processFunction(PHP_CodeSniffer_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 = $phpcsFile
        ->findNext(PHP_CodeSniffer_Tokens::$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

Name	Description
Drupal_Sniffs_Semantics_EmptyInstallSniff	Throws an error if hook_install() or hook_uninstall() definitions are empty.