---
title: "DiagnosingXmlExtractor – API-Referenz · Quittio"
description: "An extractor that also reports where the XML came from and what it noticed on the way."
canonical_url: "https://quittio.dev/docs/api/Quittio/Core/Reading/DiagnosingXmlExtractor"
locale: de
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  "og:image:alt": "Quittio: E-Rechnungen für PHP und Laravel. Rechtssicher, validiert, archiviert, mit geprüfter Beispielrechnung."
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  "og:title": "DiagnosingXmlExtractor – API-Referenz · Quittio"
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  "twitter:image:alt": "Quittio: E-Rechnungen für PHP und Laravel. Rechtssicher, validiert, archiviert, mit geprüfter Beispielrechnung."
---

> Index of every page on this site: [llms.txt](https://quittio.dev/llms.txt)

[API reference](https://quittio.dev/docs/api) / [Quittio](https://quittio.dev/docs/api/Quittio) \\ [Core](https://quittio.dev/docs/api/Quittio/Core) \\ [Reading](https://quittio.dev/docs/api/Quittio/Core/Reading)

# DiagnosingXmlExtractor

interface in quittio/core · extends [`EmbeddedXmlExtractor`](https://quittio.dev/docs/api/Quittio/Core/Reading/EmbeddedXmlExtractor)

`Quittio\Core\Reading\DiagnosingXmlExtractor` · [Source](https://github.com/Quittio/quittio/blob/v0.7.1/packages/core/src/Reading/DiagnosingXmlExtractor.php#L10)

An extractor that also reports where the XML came from and what it noticed on the way.

## Methods \#

| Method | Description |
| --- | --- |
| `->extract()` | |
| `->extractFile()` | |

### `extract()`#

```
public function extract(string $pdf): array{0: string, 1: string}|null
```

inherited from [`EmbeddedXmlExtractor`](https://quittio.dev/docs/api/Quittio/Core/Reading/EmbeddedXmlExtractor)

| Parameter | Type | Description |
| --- | --- | --- |
| `$pdf` | `string` | |

<dl><dt>Returns</dt>
<dd><code>array{0: string, 1: string}|null</code> – file name and XML content, or null if none is embedded</dd></dl>

### `extractFile()`#

```
public function extractFile(string $pdf): ?ExtractedXml
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$pdf` | `string` | |

<dl><dt>Returns</dt>
<dd><code>?<a href="https://quittio.dev/docs/api/Quittio/Core/Reading/ExtractedXml">ExtractedXml</a></code></dd>
</dl>

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```