Title: File::getDataUri
Published: May 20, 2026

---

# File::getDataUri(): string|null

## In this article

 * [Return](https://developer.wordpress.org/reference/classes/wordpress-aiclient-files-dto-file/getdatauri/?output_format=md#return)
 * [Source](https://developer.wordpress.org/reference/classes/wordpress-aiclient-files-dto-file/getdatauri/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/wordpress-aiclient-files-dto-file/getdatauri/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/classes/wordpress-aiclient-files-dto-file/getdatauri/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/classes/wordpress-aiclient-files-dto-file/getdatauri/?output_format=md#wp--skip-link--target)

Gets the data as a data URI for inline files.

## 󠀁[Return](https://developer.wordpress.org/reference/classes/wordpress-aiclient-files-dto-file/getdatauri/?output_format=md#return)󠁿

 string|null The data URI in format: data:[mimeType];base64,[data], or null if not
an inline file.

## 󠀁[Source](https://developer.wordpress.org/reference/classes/wordpress-aiclient-files-dto-file/getdatauri/?output_format=md#source)󠁿

    ```php
    public function getDataUri(): ?string
    {
        if ($this->base64Data === null) {
            return null;
        }
        return sprintf('data:%s;base64,%s', $this->getMimeType(), $this->base64Data);
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/php-ai-client/src/files/dto/file.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-includes/php-ai-client/src/Files/DTO/File.php#L203)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Files/DTO/File.php#L203-L209)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/wordpress-aiclient-files-dto-file/getdatauri/?output_format=md#related)󠁿

| Uses | Description | 
| [File::getMimeType()](https://developer.wordpress.org/reference/classes/wordpress-aiclient-files-dto-file/getmimetype/)`wp-includes/php-ai-client/src/Files/DTO/File.php` |

Gets the MIME type of the file as a string.

  |

## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/wordpress-aiclient-files-dto-file/getdatauri/?output_format=md#changelog)󠁿

| Version | Description | 
| [0.1.0](https://developer.wordpress.org/reference/since/0.1.0/) | Introduced. |

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