OpenClosed

OpenClosed.php

<?php
	
/*
	OpenClosed function
	Author: Kyle Turman
	
	Displays whether a business is open or closed based on hours given.
*/

			
function openClosed() {

	// Set timezone to local timezone for business.
	date_default_timezone_set('America/Chicago');
		
	// List the open and closed hours for each day, use HHMMSS format.
	// Put -1 on closing hours portion if closed that day, but keep opening hours.
	// If the closing hours go past midnight, add it to 240000 instead (e.g. 260000 instead of 020000) for ease of testing.

	$hours = array(array(110000, -1),	// Sunday
		       array(110000, -1),	// Monday
		       array(110000, 240000),	// Tuesday
		       array(110000, 240000),	// Wednesday
		       array(110000, 240000),	// Thursday
		       array(110000, 260000),	// Friday
		       array(110000, 260000));	// Saturday
	
	
	// Get Current Date Variables for testing.
	$now = date('His');
	$today = date('w');
	$time = date('h:i a');
	
	
	// If it's in the wee hours of the mernin'.
	if ($now < $hours[$today][0]) {

		// Add 240000 to compare properly with closing time.
		$now = $now + 240000;
		
		// Pull back the day to current day to make sure day is correct.
		$today = ($today == 0 ? 6 : $today - 1);
	}
	
	// Test to see if modified current time is within open and closed times.
	if ($hours[$today][0] <= $now && $now < $hours[$today][1]) {
	
		echo "it's $time, you know we're open. come on in.";
	
	} else {
	
		echo "sorry folks, it's $time, so we're closed right now";
	
	}

}

?>