class.ilWACLog.php

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<?php
require_once('./Services/Logging/classes/class.ilLog.php');
require_once('./Services/Init/classes/class.ilIniFile.php');
require_once('./Services/WebAccessChecker/classes/class.ilWACLogDummy.php');

class ilWACLog extends ilLog {

        const WAC_LOG = 'wac.log';
        protected $stack = array();
        protected static $instances = array();
        protected $pid = 0;
        protected $is_dummy = false;


        public static function getInstance() {
                $key = getmypid();
                if (ilWebAccessChecker::isDEBUG()) {
                        $ilIliasIniFile = new ilIniFile('./ilias.ini.php');
                        $ilIliasIniFile->read();
                        if (ilWebAccessChecker::isUseSeperateLogfile()) {
                                $instance = new self($ilIliasIniFile->readVariable('log', 'path'), self::WAC_LOG, 'WAC');
                        } else {
                                $instance = new self($ilIliasIniFile->readVariable('log', 'path'), $ilIliasIniFile->readVariable('log', 'file'), 'WAC');
                        }
                        $instance->setPid($key);
                        self::$instances[$key] = $instance;
                } else {
                        self::$instances[$key] = new ilWACLogDummy();
                }

                return self::$instances[$key];
        }


        public function __destruct() {
                if ($this->getStack()) {
                        global $ilUser;
                        parent::write('WebAccessChecker Request ' . str_repeat('#', 50));
                        parent::write('PID: ' . $this->getPid());
                        if (isset($_SERVER['HTTP_USER_AGENT'])) {
                                parent::write('User-Agent: ' . $_SERVER['HTTP_USER_AGENT']);
                        }
                        if (isset($_SERVER['HTTP_COOKIE'])) {
                                parent::write('Cookies: ' . $_SERVER['HTTP_COOKIE']);
                        }
                        if ($ilUser instanceof ilObjUser) {
                                parent::write('User_ID: ' . $ilUser->getId());
                        }
                        //                      parent::write('SERVER: ' . print_r($_SERVER, true));
                        foreach ($this->getStack() as $msg) {
                                parent::write($msg);
                        }
                }
        }


        public function write($a_msg, $a_log_level = null) {
                $this->stack[] = $a_msg;
        }


        public function getPid() {
                return $this->pid;
        }


        public function setPid($pid) {
                $this->pid = $pid;
        }


        public function getStack() {
                return $this->stack;
        }


        public function setStack($stack) {
                $this->stack = $stack;
        }
}