WordPress Shortcode to output Google My Business Hours

gmb-hours.php

<?php
// Shortcode to output GMB hours
// Use [hours] shortcode
// By Jarod Thornton https://jarodthornton.com
// And Adopt the Web https://adopttheweb.com
function atw_gmb_hours() {
	// Get Google Places ID here: https://developers.google.com/maps/documentation/places/web-service/place-id#save-id
	// Input the Google Places ID here
	$gmb_place_id = '_id_';
	// Input the API key here
	$atw_key = '_your_key_';
	$url = 'https://maps.googleapis.com/maps/api/place/details/json?place_id='. $gmb_place_id .'&fields=opening_hours&key='. $atw_key;
	$hours_raw = @file_get_contents($url);
	if (!empty($hours_raw)) {
	  $hours_json = json_decode($hours_raw, true);
	  if (!empty($hours_json['result']['opening_hours'])) {
		$business_open = $hours_json['result']['opening_hours']['open_now'];
		$business_hours = $hours_json['result']['opening_hours']['weekday_text'];
	  }
	}
	ob_start();
	if ( $business_open == 1 ){
		echo '<span><strong>We Are Open Now</strong></span>';
	} else { echo '<span><strong>Sorry, We Are Closed</strong></span>'; }
	echo '<p>Our Hours Are:</p><ul>';
	foreach ($business_hours as $weekday) {
	  echo '<li>' . $weekday . '</li>';
	}
	echo '</ul>';
	$hours = ob_get_contents();
	ob_end_clean();
	return $hours;
} 
add_shortcode('hours', 'atw_gmb_hours');