40 lines
977 B
Markdown
40 lines
977 B
Markdown
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```php title="PHP"
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<?php
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declare(strict_types=1);
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use Kreuzberg\Kreuzberg;
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use Kreuzberg\ExtractionConfig;
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use Kreuzberg\ChunkingConfig;
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use Kreuzberg\EmbeddingConfig;
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$config = new ExtractionConfig(
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chunking: new ChunkingConfig(
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maxCharacters: 1024,
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overlap: 100,
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embedding: new EmbeddingConfig(
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normalize: true,
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batchSize: 32,
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showDownloadProgress: false
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)
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)
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);
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$result = Kreuzberg::extractFileSync('document.pdf', null, $config);
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if ($result->getChunks()) {
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foreach ($result->getChunks() as $chunk) {
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echo "Chunk content: " . substr($chunk->getContent(), 0, 100) . "...\n";
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$embedding = $chunk->getEmbedding();
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if ($embedding) {
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echo "Embedding dimension: " . count($embedding) . "\n";
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echo "First 5 values: ";
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echo implode(", ", array_slice($embedding, 0, 5));
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echo "\n";
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}
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echo "\n";
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}
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}
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?>
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```
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