class.ilRuntime.php

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<?php
/* Copyright (c) 1998-2014 ILIAS open source, Extended GPL, see docs/LICENSE */

final class ilRuntime
{
        private static $instance = null;

        private function __construct(){}

        public static function getInstance()
        {
                if(self::$instance === null)
                {
                        self::$instance = new self();
                }

                return self::$instance;
        }

        public function isHHVM()
        {
                return defined('HHVM_VERSION');
        }

        public function isPHP()
        {
                return !$this->isHHVM();
        }


        public function isFPM() {
                return (php_sapi_name() == 'fpm-fcgi');
        }

        public function getVersion()
        {
                if($this->isHHVM())
                {
                        return HHVM_VERSION;
                }
                else
                {
                        return PHP_VERSION;
                }
        }

        public function getName()
        {
                if($this->isHHVM())
                {
                        return 'HHVM';
                }
                else
                {
                        return 'PHP';
                }
        }

        public function __toString()
        {
                return $this->getName() . ' ' . $this->getVersion();
        }

        public function getReportedErrorLevels()
        {
                if($this->isHHVM())
                {
                        return ini_get('hhvm.log.runtime_error_reporting_level');
                }
                else
                {
                        return ini_get('error_reporting');
                }
        }

        public function shouldLogErrors()
        {
                if($this->isHHVM())
                {
                        return (bool)ini_get('hhvm.log.use_log_file');
                }
                else
                {
                        return (bool)ini_get('log_errors');
                }
        }

        public function shouldDisplayErrors()
        {
                if($this->isHHVM())
                {
                        return (bool)ini_get('hhvm.debug.server_error_message');
                }
                else
                {
                        return (bool)ini_get('display_errors');
                }
        }
}