Final Class Yiisoft\Yii\Debug\Api\ServerSentEventsStream

                public function __construct(
    private Closure $stream,
) {
}

            

                public function __toString(): string
{
    return $this->getContents();
}

            

                public function close(): void
{
    $this->eof = true;
}

            

                public function detach(): void
{
    $this->eof = true;
}

            

                public function eof(): bool
{
    return $this->eof;
}

            

                public function getContents(): string
{
    return $this->read(1024);
}

            

                public function getMetadata($key = null): array
{
    return [];
}

            

                public function getSize(): int
{
    return 0;
}

            

                public function isReadable(): bool
{
    return true;
}

            

                public function isSeekable(): bool
{
    return false;
}

            

                public function isWritable(): bool
{
    return false;
}

            

                public function read(int $length): string
{
    $continue = ($this->stream)($this->buffer);
    if (!$continue) {
        $this->eof = true;
    }
    $output = '';
    foreach ($this->buffer as $key => $value) {
        unset($this->buffer[$key]);
        $output .= sprintf("data: %s\n", $value);
    }
    $output .= "\n";
    return $output;
}

            

                public function rewind(): void
{
    throw new \RuntimeException('Stream is not seekable');
}

            

                public function seek($offset, $whence = SEEK_SET): void
{
    throw new \RuntimeException('Stream is not seekable');
}

            

                public function tell(): int
{
    return 0;
}

            

                public function write($string): int
{
    throw new \RuntimeException('Stream is not writable');
}