, column: int, cursor_orientation?: int, cursor_offset?: int} $fetchOptions * The fetch options. * @param array $data * The prefetched data, in FetchAs::Associative format. * @param int|null $rowCount * The row count. */ public function __construct( FetchAs $fetchMode, array $fetchOptions, protected array $data, public readonly ?int $rowCount, ) { parent::__construct($fetchMode, $fetchOptions); $this->columnNames = isset($this->data[0]) ? array_keys($this->data[0]) : []; $this->currentRowIndex = -1; } /** * {@inheritdoc} */ public function rowCount(): ?int { return $this->rowCount; } /** * {@inheritdoc} */ public function setFetchMode(FetchAs $mode, array $fetchOptions): bool { // We do not really need to do anything here, since calls to any of this // class' methods require an explicit fetch mode to be passed in, and we // have no longer an active client statement to which we may want to pass // the default fetch mode. Just return TRUE. return TRUE; } /** * {@inheritdoc} */ public function fetch(FetchAs $mode, array $fetchOptions): array|object|int|float|string|bool|NULL { $this->currentRowIndex++; if (!isset($this->data[$this->currentRowIndex])) { $this->currentRowIndex = NULL; return FALSE; } $rowAssoc = $this->data[$this->currentRowIndex]; unset($this->data[$this->currentRowIndex]); return $this->assocToFetchMode($rowAssoc, $mode, $fetchOptions); } /** * {@inheritdoc} */ public function fetchAllKeyed(int $keyIndex = 0, int $valueIndex = 1): array { if (!isset($this->columnNames[$keyIndex]) || !isset($this->columnNames[$valueIndex])) { return []; } $key = $this->columnNames[$keyIndex]; $value = $this->columnNames[$valueIndex]; $result = []; while ($row = $this->fetch(FetchAs::Associative, $this->fetchOptions)) { $result[$row[$key]] = $row[$value]; } return $result; } }