MultiLineAssignmentSniff.php in Coder 7.2

File

coder_sniffer/Drupal/Sniffs/Formatting/MultiLineAssignmentSniff.php

<?php

/**
 * PEAR_Sniffs_Functions_FunctionDeclarationSniff.
 *
 * PHP version 5
 *
 * @category  PHP
 * @package   PHP_CodeSniffer
 * @author    Greg Sherwood <[e-mail]>
 * @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
 * @link      http://pear.php.net/package/PHP_CodeSniffer
 */

/**
 * Drupal_Sniffs_Formatting_MultiLineAssignmentSniff.
 *
 * If an assignment goes over two lines, ensure the equal sign is indented.
 *
 * @category  PHP
 * @package   PHP_CodeSniffer
 * @author    Greg Sherwood <[e-mail]>
 * @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
 * @version   Release: 1.2.0RC3
 * @link      http://pear.php.net/package/PHP_CodeSniffer
 */
class Drupal_Sniffs_Formatting_MultiLineAssignmentSniff implements PHP_CodeSniffer_Sniff {

  /**
   * Returns an array of tokens this test wants to listen for.
   *
   * @return array
   */
  public function register() {
    return array(
      T_EQUAL,
    );
  }

  //end register()

  /**
   * Processes this test, when one of its tokens is encountered.
   *
   * @param PHP_CodeSniffer_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(PHP_CodeSniffer_File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile
      ->getTokens();

    // Equal sign can't be the last thing on the line.
    $next = $phpcsFile
      ->findNext(T_WHITESPACE, $stackPtr + 1, null, true);
    if ($next === false) {

      // Bad assignment.
      return;
    }
    if ($tokens[$next]['line'] !== $tokens[$stackPtr]['line']) {
      $error = 'Multi-line assignments must have the equal sign on the second line';
      $phpcsFile
        ->addError($error, $stackPtr);
      return;
    }

    // Make sure it is the first thing on the line, otherwise we ignore it.
    $prev = $phpcsFile
      ->findPrevious(T_WHITESPACE, $stackPtr - 1, false, true);
    if ($prev === false) {

      // Bad assignment.
      return;
    }
    if ($tokens[$prev]['line'] === $tokens[$stackPtr]['line']) {
      return;
    }

    // Find the required indent based on the ident of the previous line.
    $assignmentIndent = 0;
    $prevLine = $tokens[$prev]['line'];
    for ($i = $prev - 1; $i >= 0; $i--) {
      if ($tokens[$i]['line'] !== $prevLine) {
        $i++;
        break;
      }
    }
    if ($tokens[$i]['code'] === T_WHITESPACE) {
      $assignmentIndent = strlen($tokens[$i]['content']);
    }

    // Find the actual indent.
    $prev = $phpcsFile
      ->findPrevious(T_WHITESPACE, $stackPtr - 1);
    $expectedIndent = $assignmentIndent + 2;
    $foundIndent = strlen($tokens[$prev]['content']);
    if ($foundIndent !== $expectedIndent) {
      $error = "Multi-line assignment not indented correctly; expected {$expectedIndent} spaces but found {$foundIndent}";
      $phpcsFile
        ->addError($error, $stackPtr);
    }
  }

}

//end class

Classes

Name	Description
Drupal_Sniffs_Formatting_MultiLineAssignmentSniff	Drupal_Sniffs_Formatting_MultiLineAssignmentSniff.