public function DatabaseStatementPrefetch::fetch

File

includes/database/prefetch.inc, line 347

Database interface code for engines that need complete control over their result sets.

Class

DatabaseStatementPrefetch

An implementation of DatabaseStatementInterface that prefetches all data.

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;
  }
}