public function StatementPrefetch::fetch

File

drupal/core/lib/Drupal/Core/Database/StatementPrefetch.php, line 359
Definition of Drupal\Core\Database\StatementPrefetch

Class

StatementPrefetch
An implementation of StatementInterface that prefetches all data.

Namespace

Drupal\Core\Database

Code

public function fetch($fetch_style = NULL, $cursor_orientation = PDO::FETCH_ORI_NEXT, $cursor_offset = NULL) {
  if (isset($this->currentRow)) {

    // Set the fetch parameter.
    $this->fetchStyle = isset($fetch_style) ? $fetch_style : $this->defaultFetchStyle;
    $this->fetchOptions = $this->defaultFetchOptions;

    // Grab the row in the format specified above.
    $return = $this
      ->current();

    // Advance the cursor.
    $this
      ->next();

    // Reset the fetch parameters to the value stored using setFetchMode().
    $this->fetchStyle = $this->defaultFetchStyle;
    $this->fetchOptions = $this->defaultFetchOptions;
    return $return;
  }
  else {
    return FALSE;
  }
}