<?php

namespace ByJG\AnyDataset\Db;

use ByJG\AnyDataset\Core\GenericIterator;
use ByJG\AnyDataset\Db\Traits\PreFetchTrait;

class Oci8Iterator extends GenericIterator
{
    use PreFetchTrait;

    /** @var resource Cursor */
    private $cursor;

    /**
     * @param resource $cursor
     */
    public function __construct($cursor, int $preFetch = 0)
    {
        $this->cursor = $cursor;
        $this->initPreFetch($preFetch);
    }

    /**
     * @access public
     * @return int
     */
    public function count(): int
    {
        return -1;
    }

    public function fetchRow(): array|bool
    {
        return oci_fetch_assoc($this->cursor);
    }

    public function isCursorOpen(): bool
    {
        return !is_null($this->cursor);
    }

    public function releaseCursor(): void
    {
        oci_free_statement($this->cursor);
        $this->cursor = null;
    }

    public function __destruct()
    {
        if (!is_null($this->cursor)) {
            $this->releaseCursor();
        }
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzkzODgxMjY1NTUyMjI1OSAyODAxMTQ1NTQ0NzM0ODI5IDE2OTE2MjUzNDQwNjk0ODg=