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 __construct($modelFilename, Cache $cache)
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<?php
namespace Camspiers\StatisticalClassifier\Model;
use CacheCache\Cache;
class SVMCachedModel extends SVMModel
{
/**
* @param Cache $cache
* @param $modelFilename
*/
public function __construct($modelFilename, Cache $cache)
{
$this->modelFilename = $modelFilename;
$this->cache = $cache;
$data = $this->cache->get($modelFilename);
if ($data !== null && file_exists($this->modelFilename)) {
$this->model = new \SVMModel;
$this->model->load($this->modelFilename);
$this->categoryMap = $data['categoryMap'];
$this->tokenMap = $data['tokenMap'];
$this->prepared = true;
}
}
/**
* @param $model
* @return mixed|void
* @throws \RuntimeException
*/
public function setModel($model)
{
if (!$model instanceof \SVMModel) {
throw new \RuntimeException("Expected SVMModel");
}
$this->model = $model;
$this->model->save($this->modelFilename);
}
/**
* @param $categoryMap
* @param $tokenMap
*/
public function setMaps($categoryMap, $tokenMap)
{
$this->cache->set(
$this->modelFilename,
array(
'categoryMap' => $categoryMap,
'tokenMap' => $tokenMap
)
);
parent::setMaps($categoryMap, $tokenMap);
}
}