class DbQuerySniff in Coder 8.2

Check that UPDATE/DELETE queries are not used in db_query() in Drupal 7.

@category PHP @package PHP_CodeSniffer @link http://pear.php.net/package/PHP_CodeSniffer

Hierarchy

• class \Drupal\Sniffs\Semantics\FunctionCall implements \PHP_CodeSniffer\Sniffs\Sniff
  • class \DrupalPractice\Sniffs\FunctionCalls\DbQuerySniff

File

coder_sniffer/DrupalPractice/Sniffs/FunctionCalls/DbQuerySniff.php, line 23

Namespace

DrupalPractice\Sniffs\FunctionCalls

class DbQuerySniff extends FunctionCall {

  /**
   * Returns an array of function names this test wants to listen for.
   *
   * @return array
   */
  public function registerFunctionNames() {
    return array(
      'db_query',
    );
  }

  //end registerFunctionNames()

  /**
   * Processes this function call.
   *
   * @param \PHP_CodeSniffer\Files\File $phpcsFile    The file being scanned.
   * @param int                         $stackPtr     The position of the function call in
   *                                                  the stack.
   * @param int                         $openBracket  The position of the opening
   *                                                  parenthesis in the stack.
   * @param int                         $closeBracket The position of the closing
   *                                                  parenthesis in the stack.
   *
   * @return void
   */
  public function processFunctionCall(File $phpcsFile, $stackPtr, $openBracket, $closeBracket) {

    // This check only applies to Drupal 7, not Drupal 6.
    if (Project::getCoreVersion($phpcsFile) !== '7.x') {
      return;
    }
    $tokens = $phpcsFile
      ->getTokens();
    $argument = $this
      ->getArgument(1);
    $query_start = '';
    for ($start = $argument['start']; $tokens[$start]['code'] === T_CONSTANT_ENCAPSED_STRING && empty($query_start) === true; $start++) {

      // Remove quote and white space from the beginning.
      $query_start = trim(substr($tokens[$start]['content'], 1));

      // Just look at the first word.
      $parts = explode(' ', $query_start);
      $query_start = $parts[0];
      if (in_array(strtoupper($query_start), array(
        'INSERT',
        'UPDATE',
        'DELETE',
        'TRUNCATE',
      )) === true) {
        $warning = 'Do not use %s queries with db_query(), use %s instead';
        $phpcsFile
          ->addWarning($warning, $start, 'DbQuery', array(
          $query_start,
          'db_' . strtolower($query_start) . '()',
        ));
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DbQuerySniff::processFunctionCall	public	function	Processes this function call.
DbQuerySniff::registerFunctionNames	public	function	Returns an array of function names this test wants to listen for.
FunctionCall::$arguments	protected	property	Internal cache to save the calculated arguments of the function call.
FunctionCall::$closeBracket	protected	property	The token position of the closing bracket of the function call.
FunctionCall::$functionCall	protected	property	The token position of the function call.
FunctionCall::$includeMethodCalls	protected	property	Whether method invocations with the same function name should be processed, too.	1
FunctionCall::$openBracket	protected	property	The token position of the opening bracket of the function call.
FunctionCall::$phpcsFile	protected	property	The currently processed file.
FunctionCall::getArgument	public	function	Returns start and end token for a given argument number.
FunctionCall::isFunctionCall	protected	function	Checks if this is a function call.
FunctionCall::process	public	function	Processes this test, when one of its tokens is encountered.	1
FunctionCall::register	public	function	Returns an array of tokens this test wants to listen for.