Camspiers\StatisticalClassifier\DataSource\DataArray::addDocument PHP Method

    public function addDocument($category, $document)
    {
        if (!isset($this->data[$category])) {
            $this->data[$category] = array();
        }
        $this->data[$category][] = $document;
    }

<?php

require_once __DIR__ . '/../vendor/autoload.php';
// Using a plain data array source for simplicity
use Camspiers\StatisticalClassifier\DataSource\DataArray;
use Camspiers\StatisticalClassifier\Classifier\SVM;
$source = new DataArray();
$source->addDocument('pig', 'Pigs are great. Pink and cute!');
$source->addDocument('wolf', 'Wolves have teeth. They are gray.');
$c = new SVM($source);
$c->setThreshold(0.6);
var_dump($c->classify('0943jf904jf09j34fpj'));