67 lines
1.7 KiB
Markdown
67 lines
1.7 KiB
Markdown
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```php title="PHP"
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<?php declare(strict_types=1);
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use Kreuzberg\Kreuzberg;
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class CustomJsonExtractor implements DocumentExtractor {
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public function name(): string {
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return "custom-json-extractor";
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}
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public function version(): string {
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return "1.0.0";
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}
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public function initialize(): void {
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// Initialize resources
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}
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public function shutdown(): void {
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// Cleanup resources
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}
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public function extractBytes(string $content, string $mimeType, object $config): object {
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$json = json_decode($content, true);
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$text = $this->extractTextFromJson($json);
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return (object)[
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'content' => $text,
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'mime_type' => 'application/json',
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'metadata' => [],
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'tables' => [],
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'detected_languages' => null,
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'chunks' => null,
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'images' => null,
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];
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}
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public function supportedMimeTypes(): array {
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return ["application/json", "text/json"];
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}
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public function priority(): int {
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return 50;
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}
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private function extractTextFromJson($value): string {
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if (is_string($value)) {
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return "$value\n";
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}
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if (is_array($value)) {
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$result = "";
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foreach ($value as $item) {
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$result .= $this->extractTextFromJson($item);
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}
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return $result;
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}
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return "";
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}
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}
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// Register the custom extractor
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// Note: Document extractor registration would use a similar pattern
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// when the binding API is available
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$extractor = new CustomJsonExtractor();
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Kreuzberg::registerDocumentExtractor($extractor);
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```
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