School Closings scraper script (ft. anonymized Dark Sky API call)

closings.php

if ($debug) {
	error_reporting(E_ALL);
	ini_set('display_errors', '1');
	$json = load_file("testdata_darksky/forecast_20170131.json");
	$html = load_file("testdata_closings/wjw_schools-20170131.html");
} else {
	$json = get_closings("https://api.darksky.net/forecast/%%%%%%%%%%/%%%%%%%%%%%");
	$html = get_closings("http://s3.amazonaws.com/wjwclosings/wjw_schools.html");
}

if (isset($json)) {
	$darksky = json_decode($json,true);
	echo "\r<ul>";
	echo "\r<li>Now: " . round($darksky["currently"]["temperature"]) . "ºF (feels like " . round($darksky["currently"]["apparentTemperature"]) . "ºF)";
	echo "\r<li>Soon: " . $darksky["minutely"]["summary"] . "</li>";
	echo "\r<li>Today: " . $darksky["hourly"]["summary"] . "</li>";
	echo "\r</ul>";
}

$dom = new DOMDocument();
$dom->loadHTML($html);
$headings = $dom->getElementsByTagName('h4');
$update = $headings[0]->nodeValue;
$update = str_replace("School Closings Last Updated: ","",$update);

$items = $dom->getElementsByTagName('li');
if ($items->length > 0) {

	$schools = Array(
		'Cleveland Heights',
		'Cleveland Hts.',
		'Beachwood City Schools',
		'Shaker Heights City Schools',
		'Cleveland Metropolitan'
	);

	echo "<dl>";
	$schoolcount = 0;
	foreach ($items as $item) {
		$text = $item->nodeValue;
		foreach ($schools as $school) {
			$pos = strpos($text,$school);
			if ($pos !== FALSE) {
				$bits = explode("|",$text);
				$school = $bits[0];
				$status = $bits[1];
				echo "<dt>$school</dt><dd>$status</dd>";
				$schoolcount++;
			}
		}
	}
	if (!$schoolcount) {
		echo "<dt>None of the monitored schools are listed.</dt>";
	}
	echo "</dl>";
} else {

	echo "<dl><dt>There are no listed closings.</dt></dl>";

}

echo "<footer>";
echo "<span>Listings: $items->length</span>";
$interval = _mw_lt_human_time(strtotime(str_replace(" AT","",$update)));
if ($interval) {
	echo "<time>Last updated: $interval</time>";
} else {
	echo "<time>Last updated: $update</time>";
}
echo "</footer>";

//echo $html;

if ($debug) {
	echo "<pre style='font: 11px monospace;'>";
	print_r($html);
	echo "</pre>";
}

FUNCTION get_closings($url) {
	if (FUNCTION_exists('curl_init') && $url) {	
		$session = curl_init($url);
		curl_setopt($session, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($session, CURLOPT_FAILONERROR, true);
		curl_setopt($session, CURLOPT_CONNECTTIMEOUT, 5);
		curl_setopt($session, CURLOPT_TIMEOUT, 10);
		$stream = curl_exec($session);
		curl_close($session);
	}
	return $stream;
}

FUNCTION load_file($path) {
	$html = '';
	$fs=fopen($path, "r");
	while (!feof($fs)) {
	    $html .= fgets($fs);  
	}
	fclose ($fs);
	return $html;
}