Attempt to fix the way CASMaestro/phpCAS on WPEngine sends the application URL to the CAS server

wpe-ssl-port-fix.php

<?php
if ( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && 'https' == $_SERVER['HTTP_X_FORWARDED_PROTO'] ) {
	if ( isset( $_SERVER['HTTP_X_FORWARDED_PORT'] ) && ! empty( $_SERVER['HTTP_X_FORWARDED_PORT'] ) ) {
		$ports = explode(',', $_SERVER['HTTP_X_FORWARDED_PORT']);
		error_log( 'The forwarded Port var is set to: ' . $ports[0] );
	} else if ( isset( $_SERVER['SERVER_PORT'] ) && ! empty( $_SERVER['SERVER_PORT'] ) ) {
		error_log( 'The server Port var is set to: ' . $_SERVER['SERVER_PORT'] );
		$_SERVER['SERVER_PORT'] = 443;
	}
}