1<?php 2 3function assertCli() 4{ 5 if (php_sapi_name() != 'cli' && !getenv('PHP_IS_CLI')) { 6 echo 'Script cannot be called from web-browser (if you are indeed calling via cli, 7set environment variable PHP_IS_CLI to work around this).'; 8 exit(1); 9 } 10} 11 12function prefix_is($comp, $subject) 13{ 14 return strncmp($comp, $subject, strlen($comp)) === 0; 15} 16 17function postfix_is($comp, $subject) 18{ 19 return strlen($subject) < $comp ? false : substr($subject, -strlen($comp)) === $comp; 20} 21 22// Load useful stuff like FSTools 23require_once dirname(__FILE__) . '/../extras/HTMLPurifierExtras.auto.php'; 24 25// vim: et sw=4 sts=4 26