Method open

src/FileRise/Storage/CurlReadStream.php:34–107

(
        string $url,
        array $headers = [],
        bool $verifyTls = true,
        int $connectTimeout = 10,
        int $stallTimeout = 0,
        ?callable $errorHandler = null
    )

    }

    public static function open(
        string $url,
        array $headers = [],
        bool $verifyTls = true,
        int $connectTimeout = 10,
        int $stallTimeout = 0,
        ?callable $errorHandler = null
    ): self|false {
        $stream = new self();
        $stream->errorHandler = $errorHandler;
        $stream->buffer = @fopen(self::TEMP_STREAM, 'w+b');
        if ($stream->buffer === false) {
            $stream->buffer = null;
            $stream->fail('Unable to allocate WebDAV read buffer.');
            return false;
        }

        $easy = curl_init();
        $multi = curl_multi_init();
        if ($easy === false || $multi === false) {
            if (is_resource($stream->buffer)) {
                @fclose($stream->buffer);
            }
            if ($easy !== false) {
                curl_close($easy);
            }
            if ($multi !== false) {
                curl_multi_close($multi);
            }
            $stream->buffer = null;
            $stream->fail('Unable to initialize WebDAV read request.');
            return false;
        }

        $stream->easyHandle = $easy;
        $stream->multiHandle = $multi;

        $curlHeaders = [];
        foreach ($headers as $key => $value) {
            if (is_int($key)) {
                $curlHeaders[] = (string)$value;
            } else {
                $curlHeaders[] = $key . ': ' . $value;
            }
        }

        $options = [
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => false,
            CURLOPT_FOLLOWLOCATION => false,
            CURLOPT_HTTPGET => true,
            CURLOPT_WRITEFUNCTION => [$stream, 'handleWrite'],
            CURLOPT_NOSIGNAL => true,
        ];
        if ($curlHeaders !== []) {
            $options[CURLOPT_HTTPHEADER] = $curlHeaders;
        }
        if ($connectTimeout > 0) {