Fetches the next row from a result set.

See http://php.net/manual/pdo.constants.php for the definition of the constants used.

Parameters

$mode: One of the \PDO::FETCH_* constants. Default to what was specified by setFetchMode().

$cursor_orientation: Not implemented in all database drivers, don't use.

$cursor_offset: Not implemented in all database drivers, don't use.

Return value

array|object|false A result, formatted according to $mode, or FALSE on failure.

Overrides StatementInterface::fetch

1 call to StatementWrapper::fetch()

StatementWrapper::fetchAssoc in core/lib/Drupal/Core/Database/StatementWrapper.php

Fetches the next row and returns it as an associative array.

File

core/lib/Drupal/Core/Database/StatementWrapper.php, line 239

Class

StatementWrapper

Implementation of StatementInterface encapsulating PDOStatement.

Namespace

Drupal\Core\Database

Code

public function fetch($mode = NULL, $cursor_orientation = NULL, $cursor_offset = NULL) {
  // Call \PDOStatement::fetchAll to fetch all rows.
  // \PDOStatement is picky about the number of arguments in some cases so we
  // need to be pass the exact number of arguments we where given.
  switch (func_num_args()) {
    case 0:
      return $this->clientStatement
        ->fetch();
    case 1:
      return $this->clientStatement
        ->fetch($mode);
    case 2:
      return $this->clientStatement
        ->fetch($mode, $cursor_orientation);
    case 3:
    default:
      return $this->clientStatement
        ->fetch($mode, $cursor_orientation, $cursor_offset);
  }
}

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