Quick'n'Dirty CakePHP Model for fetching and parsing Belgrade airport flight schedule RSS

belgrade_flight_schedule.php

<?php
class BelgradeFlightSchedule extends AppModel {
	var $useTable = false;
	var $name = 'BelgradeFlightSchedule';
	var $arrivalsURL = 'http://www.beg.aero/rss/time_table_arrivals.php?versionId=1&type=IA';
	var $departuresURL = 'http://www.beg.aero/rss/time_table_departures.php?versionId=1&type=ID';

	function find($conditions = null, $fields = array(), $order = null, $recursive = null) {
		Cache::config('flight_schedule', array('engine' => 'File', 'duration' => '10 minutes'));
		$schedule = Cache::read('flight_schedule');
		if ($schedule == false) {

			$arrivals = file_get_contents($this->arrivalsURL);
			$arrivals = $this->_parse($arrivals);

			$departures = file_get_contents($this->departuresURL);
			$departures = $this->_parse($departures);

			$schedule = array('arrivals' => $arrivals, 'departures' => $departures);

			Cache::write('schedule', $schedule);
		}
		return $schedule;
	}

	function _parse($s) {
		preg_match('@'.date('d/m/Y').']]></title>.*?<table(.*?)</table>@ms', $s, $m);
		preg_match_all('@<td .*?>.*?<b>(.*?)</b>.*?</td>.*?<td .*?>(.*?)</td>.*?<td .*?>(.*?)</td>.*?<td .*?>(.*?)</td>.*?<td .*?>(.*?)</td>.*?<td .*?>(.*?)</td>.*?<td .*?>(.*?)</td>@ms', $m[0], $m);
		$res = array();
		foreach ($m[1] as $k => $v) {
			$res[] = array(
				'broj_leta' => $m[1][$k],
				'aerodrom' => $m[2][$k],
				'planiran' => $m[3][$k],
				'ocekivan' => $m[4][$k],
				'izlaz' => $m[5][$k],
				'tip_aviona' => $m[6][$k],
				'napomena' => $m[7][$k]
			);
		}
		return $res;
	}

}