<?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:----Mm5BjvNMchHgxbwR4c7RsVkfLkZeAE50L62kYxHAlPLYUd9O2CmbravNE4t3bwfaLYSfE9dkU9ErvyVfZ0lAzkMIa4ic0QanM0D9tqHXegv8GIqB/1thPu/P/mjuYb/U7Q2CRmr2hkKCKJBSGw6RwYJhlVJrwNp6TIzROaZU2vJmM8sm7yO8mRCMp5cy3VJD1MT09ZTHY25dSi0ajhgGhxHkHj29TtP4GzSgvpVNVkebdyagH+7MCu52mTE//XHbyrOISBZcMYiR1AKthroUkTgj2gwULQ1OiGh9M3V4ZWrLsoidagooPJvSq+HHwWyiCFfkwU35c7HNrn+RiLr0S6M0eMo/OJ86pZLL44s4brGAOqPzJnEBNQNw5Qgna684d2NNdUG6LV/D1N3RaipbPd0RoWGGiiG5sUdtcaPe2XapHAO71WK4G8BtIaiOaBT9XTp0M2w/gZcWiZWzlx0ogOkvwCfasiQVcBCL0A7NbF+0s6Tadm9hnZTeXXUzic3rGvoJPUzw1LTlWgltSrtouleL/QCn2tSmI1lYJ8m344YiltKRffg3acY/Hf3iUyvcokWoW30JwuGl/1hzwv38B25ja1oL725+nENqERWVduxwGkqKuFABiJqA7vfmlTiOijm7FYg6AUsF+i83a1Pdf1Iykc9CoM5lzWbpX6XqTTY=----ATTACHMENT:----OTA4MDk0NTcwNzE4MjUzOSAyMzY3ODI0NDA5NzA5OTggODU5OTg1ODM2MDMwNTgxNg==