<?php

class OCR extends Model {

	public function get_words() {
		$t = new Text($this->body);
		return $t->words();
	}

	public function count_words() {
		$words = $this->get_words();

		$counted = [];

		foreach ($words as $word) {
			if (strlen($word) > 2) {
				@$counted[strtoupper($word)] ++;
			}
		}

		return $counted;
	}
}