function StatementWrapperIterator::fetch

Overrides StatementInterface::fetch

File

core/lib/Drupal/Core/Database/StatementWrapperIterator.php, line 288

Class

StatementWrapperIterator

StatementInterface iterator implementation.

Namespace

Code

public function fetch($mode = NULL, $cursor_orientation = NULL, $cursor_offset = NULL) {
    if (isset($mode) && !in_array($mode, $this->supportedFetchModes)) {
        @trigger_error('Fetch mode ' . ($this->fetchModeLiterals[$mode] ?? $mode) . ' is deprecated in drupal:10.2.0 and is removed from drupal:11.0.0. Use supported modes only. See https://www.drupal.org/node/3377999', E_USER_DEPRECATED);
    }
    // Call \PDOStatement::fetchAll to fetch all rows.
    // \PDOStatement is picky about the number of arguments in some cases so we
    // need to pass the exact number of arguments we were given.
    $row = match (func_num_args()) {    0 => $this->clientStatement
            ->fetch(),
        1 => $this->clientStatement
            ->fetch($mode),
        2 => $this->clientStatement
            ->fetch($mode, $cursor_orientation),
        default => $this->clientStatement
            ->fetch($mode, $cursor_orientation, $cursor_offset),
    
    };
    if ($row === FALSE) {
        $this->markResultsetFetchingComplete();
        return FALSE;
    }
    $this->setResultsetCurrentRow($row);
    return $row;
}