<?php
// Gets the quantity of news of the category
// entry: none
// exit: quantity
// params: category of newss
class newscountBox extends Box
{
public function __construct()
{
parent::__construct();
$this->addInput('CATEGORY', Box::STRING, 'main');
$this->addOutput('quantity', Box::INTEGER);
}
public function run()
{
// Simulates a connection to a database and gets back
// 7 news
// Here we should make a query like
// select count(*) from news where status='published';
$this->setOutputData('quantity', 7);
}
}
?>
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