80 lines
2.0 KiB
Markdown
80 lines
2.0 KiB
Markdown
```php title="PHP"
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<?php declare(strict_types=1);
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use Kreuzberg\Kreuzberg;
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class StatefulPlugin implements PostProcessor {
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private int $callCount = 0;
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private array $cache = [];
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public function name(): string {
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return "stateful-plugin";
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}
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public function version(): string {
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return "1.0.0";
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}
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public function initialize(): void {
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$this->callCount = 0;
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$this->cache = [];
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error_log("StatefulPlugin initialized");
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}
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public function shutdown(): void {
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error_log("StatefulPlugin called {$this->callCount} times total");
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}
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public function process(object &$result, object $config): void {
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$this->callCount++;
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// Cache the last MIME type
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$this->cache['last_mime'] = $result->mime_type;
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$this->cache['last_timestamp'] = time();
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// Add cache info to metadata
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if (!isset($result->metadata)) {
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$result->metadata = [];
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}
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if (is_array($result->metadata)) {
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$result->metadata['plugin_call_count'] = $this->callCount;
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$result->metadata['cached_mime'] = $this->cache['last_mime'] ?? 'none';
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}
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}
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public function processingStage(): string {
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return "Middle";
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}
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public function shouldProcess(object $result, object $config): bool {
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// Always process to track state
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return true;
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}
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public function estimatedDurationMs(object $result): int {
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// State tracking is minimal overhead
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return 2;
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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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public function getCallCount(): int {
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return $this->callCount;
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}
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public function getCache(): array {
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return $this->cache;
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}
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}
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// Register the stateful plugin
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$plugin = new StatefulPlugin();
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Kreuzberg::registerPostProcessor($plugin);
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echo "Stateful plugin registered\n";
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// Can later retrieve state: $plugin->getCallCount(), $plugin->getCache()
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```
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