/**
* Get data from Piwik by ajax
*/
public function data()
{
if ($this->input->is_ajax_request()) {
// get dates from form
$from_str = $this->input->post('from');
$to_str = $this->input->post('to');
if (empty($from_str)) {
$from_str = $this->dates['from'];
} else {
$date = DateTime::createFromFormat('m/d/Y', $from_str);
$from_str = $date->format($this->date_format);
}
if (empty($to_str)) {
$to_str = $this->dates['to'];
} else {
$date = DateTime::createFromFormat('m/d/Y', $to_str);
$to_str = $date->format($this->date_format);
}
try {
$this->piwik->setPeriod(\VisualAppeal\Piwik::PERIOD_RANGE);
$this->piwik->setRange($from_str, $to_str);
$this->piwik->setFormat(\VisualAppeal\Piwik::FORMAT_JSON);
$this->piwik->setLanguage($this->language_small);
$visits = $this->piwik->getVisits();
$unique_visitors = $this->piwik->getUniqueVisitors();
$bounce_count = $this->piwik->getBounceCount();
$bounce_count = $bounce_count ? $bounce_count : 0;
$bounce_rate = !$visits ? 0 : $bounce_count / $visits * 100;
$bounce_rate = round($bounce_rate, 2);
$sum_visit_duration = $this->piwik->getSumVisitsLength();
if (!$sum_visit_duration || !$visits) {
$average_visit_duration_pretty = '00:00:00';
} else {
$average_visit_duration = $sum_visit_duration / $visits;
$seconds = $average_visit_duration % 60;
$minutes = $average_visit_duration / 60 % 60;
$hours = ($average_visit_duration - $average_visit_duration % 3600) / 3600;
if ($hours < 1) {
$hours = 0;
}
$seconds_pretty = $seconds < 10 ? '0' . $seconds : $seconds;
$minutes_pretty = $minutes < 10 ? '0' . $minutes : $minutes;
$hours_pretty = $hours < 10 ? '0' . $hours : $hours;
$average_visit_duration_pretty = $hours_pretty . ':' . $minutes_pretty . ':' . $seconds_pretty;
}
$data = ['visits' => $visits ? $visits : 0, 'unique_visits' => $unique_visitors ? $unique_visitors : 0, 'bounce_rate' => $bounce_rate . '%', 'average_visit_duration' => $average_visit_duration_pretty];
$this->piwik->reset();
$this->piwik->setPeriod(\VisualAppeal\Piwik::PERIOD_DAY);
$this->piwik->setRange($from_str, $to_str);
$this->piwik->setFormat(\VisualAppeal\Piwik::FORMAT_JSON);
$this->piwik->setLanguage($this->language_small);
$data['visits_chart'] = $this->piwik->getVisits();
$result['success'] = TRUE;
$result = Arr::merge($result, $data);
} catch (Exception $e) {
$result['success'] = FALSE;
$result['error'] = $e->getMessage();
}
$result['dates'] = array('from' => date($this->date_format, strtotime($from_str)), 'to' => date($this->date_format, strtotime($to_str)));
exit(json_encode($result));
}
}
