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<?php declare(strict_types=1);
require_once('icalEvent.php');
class iCal
{
public $Events = array();
public function __construct(string $content)
{
$isUrl = strpos($content, 'http') === 0 && filter_var($content, FILTER_VALIDATE_URL);
$isFile = strpos($content, "\n") === false && file_exists($content);
if ($isUrl || $isFile)
{
$this->parse(file_get_contents($content));
}
}
protected function parse(string $content) : iCal
{
$content = str_replace("\r\n ", '', $content);
preg_match_all('`BEGIN:VEVENT(.+)END:VEVENT`Us', $content, $matches);
foreach($matches[0] as $eventContent)
{
$this->Events[] = new iCalEvent($eventContent);
}
return $this;
}
public function getEventsAfterDate(string $date) : array
{
$output = array();
$date = strtotime($date);
foreach ($this->Events as $event)
{
$eventTimestamp = strtotime($event->startDateTime);
if ($eventTimestamp >= $date)
{
$output[] = $event;
}
}
asort($output);
return $output;
}
public function getActiveEvents() : array
{
$output = array();
$currentDate = strtotime(date('Y-m-d'));
foreach ($this->Events as $event)
{
$eventStartTimestamp = strtotime($event->startDateTime);
$eventEndTimestamp = strtotime($event->endDateTime);
if ($currentDate >= $eventStartTimestamp && $currentDate <= $eventEndTimestamp)
{
$output[] = $event;
}
}
asort($output);
return $output;
}
}
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