Testing the pmprosed_fixDate() function of PMPro Set Expiration Dates

test_set_expiration_dates.php

/**
 * Testing the pmprosed_fixDate function.
 * 1. Make sure PMPro and PMPro Set Expiration Dates is active.
 * 2. Add this code to a custom plugin.
 * 3. Visit ?test_fix_date=1 to a URL
 * 3a. Add &use_test_date to test from a custom date (set $now below)
 * 4. Remember to remove the code when done.
 */
function test_set_expiration_dates() {
	if ( empty( $_REQUEST['test_fix_date'] ) ) {
		return;
	}

	if(!empty($_REQUEST['use_test_date'])) {
		// Test date
		$now = strtotime(date('2018-12-20'));
	} else {
		$now = current_time( 'timestamp');
	}

	echo 'Today is ' . date( 'Y-m-d', $now ) . '<hr />';

	if ( ! function_exists( 'pmprosed_fixDate' ) && ! function_exists( 'pmprosd_daysUntilDate' ) ) {
		die( 'Please activate PMPro and the PMPro Set Expiration Dates or PMPro Subscription Delays Add Ons.' );
	}

	$dates = array(
        // set date => correct date
		'Y1-12-15' => '2019-12-15',
		'Y1-12-25' => '2018-12-25',
		'Y1-11-15' => '2019-11-15',
		'Y1-11-25' => '2019-11-25',
		'Y1-M1-15' => '2019-01-15',
		'Y1-M1-25' => '2018-12-25',
		'Y1-M2-15' => '2019-01-15',
		'Y1-M2-25' => '2019-01-25',
		'Y2-M1-15' => '2019-01-15',
		'Y2-M1-25' => '2019-12-25',
		'Y2-M2-15' => '2019-01-15',
		'Y2-M2-25' => '2019-01-25',
		'2018-12-25' => '2018-12-25',
	);

	foreach ( $dates as $date => $correct_date ) {

		// Set Expiration Dates
		if ( function_exists( 'pmprosed_fixDate' ) ) {
            if($correct_date == pmprosed_fixDate( $date, $now )) {
                echo '&check; ';
            }
			echo '(' . $date . ' => ' . pmprosed_fixDate( $date, $now ) . ')<br />';
		}

        // Subscription Delays
		if ( function_exists( 'pmprosd_daysUntilDate' ) ) {
			echo '(' . $date . ' => ' . pmprosd_daysUntilDate( $date ) . ')<br />';
		}
		echo '<hr />';
	}

	exit;
}
add_action( 'init', 'test_set_expiration_dates' );