423 lines
12 KiB
PHP
423 lines
12 KiB
PHP
<?php
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/*************************************************************************************/
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/* */
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/* Thelia */
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/* */
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/* Copyright (c) OpenStudio */
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/* email : info@thelia.net */
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/* web : http://www.thelia.net */
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/* */
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/* This program is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU General Public License as published by */
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/* the Free Software Foundation; either version 3 of the License */
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/* */
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/* This program is distributed in the hope that it will be useful, */
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/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
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/* GNU General Public License for more details. */
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/* */
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/* You should have received a copy of the GNU General Public License */
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/* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* */
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/*************************************************************************************/
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namespace Thelia\Log;
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use Thelia\Model\ConfigQuery;
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/**
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*
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* Thelia Logger
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*
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* Allow to define different level and output.
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*
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* @author Franck Allimant <franck@cqfdev.fr>
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* @author Manuel Raynaud <mraynaud@openstudio.fr>
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*/
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class Tlog Implements TlogInterface
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{
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// Nom des variables de configuration
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const VAR_LEVEL = "tlog_level";
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const VAR_DESTINATIONS = "tlog_destinations";
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const VAR_PREFIXE = "tlog_prefix";
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const VAR_FILES = "tlog_files";
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const VAR_IP = "tlog_ip";
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const VAR_SHOW_REDIRECT = "tlog_show_redirect";
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// all level of trace
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const TRACE = 1;
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const DEBUG = 2;
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const WARNING = 3;
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const INFO = 4;
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const ERROR = 5;
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const FATAL = 6;
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const MUET = PHP_INT_MAX;
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// default values
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const DEFAULT_LEVEL = self::DEBUG;
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const DEFAUT_DESTINATIONS = "Thelia\Log\Destination\TlogDestinationFile";
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const DEFAUT_PREFIXE = "#NUM: #NIVEAU [#FICHIER:#FONCTION()] {#LIGNE} #DATE #HEURE: ";
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const DEFAUT_FILES = "*";
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const DEFAUT_IP = "";
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const DEFAUT_SHOW_REDIRECT = 0;
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private static $instance = false;
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protected $destinations = array();
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protected $mode_back_office = false;
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protected $level = self::MUET;
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protected $prefixe = "";
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protected $files = array();
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protected $all_files = false;
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protected $show_redirect = false;
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private $linecount = 0;
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protected static $done = false;
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// directories where are the Destinations Files
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public $dir_destinations = array();
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/**
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*
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*/
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private function __construct()
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{
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}
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/**
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*
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* @return \Thelia\Log\Tlog
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*/
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public static function instance() {
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if (self::$instance == false) {
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self::$instance = new Tlog();
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// On doit placer les initialisations à ce level pour pouvoir
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// utiliser la classe Tlog dans les classes de base (Cnx, BaseObj, etc.)
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// Les placer dans le constructeur provoquerait une boucle
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self::$instance->init();
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}
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return self::$instance;
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}
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protected function init()
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{
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$this->setLevel(ConfigQuery::read(self::VAR_LEVEL, self::DEFAULT_LEVEL));
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$this->dir_destinations = array(
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__DIR__.'/Destination'
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//, __DIR__.'/../client/tlog/destinations'
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);
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$this->setPrefix(ConfigQuery::read(self::VAR_PREFIXE, self::DEFAUT_PREFIXE));
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$this->setFiles(ConfigQuery::read(self::VAR_FILES, self::DEFAUT_FILES));
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$this->setIp(ConfigQuery::read(self::VAR_IP, self::DEFAUT_IP));
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$this->setDestinations(ConfigQuery::read(self::VAR_DESTINATIONS, self::DEFAUT_DESTINATIONS));
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$this->setShowRedirect(ConfigQuery::read(self::VAR_SHOW_REDIRECT, self::DEFAUT_SHOW_REDIRECT));
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// Au cas ou il y aurait un exit() quelque part dans le code.
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register_shutdown_function(array($this, 'writeOnExit'));
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}
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// Configuration
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// -------------
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public function setDestinations($destinations)
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{
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if (! empty($destinations)) {
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$this->destinations = array();
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$classes_destinations = explode(';', $destinations);
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$this->loadDestinations($this->destinations, $classes_destinations);
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}
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}
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public function setLevel($level)
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{
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$this->level = $level;
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}
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public function setPrefix($prefixe)
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{
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$this->prefixe = $prefixe;
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}
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public function setFiles($files)
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{
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$this->files = explode(";", $files);
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$this->all_files = in_array('*', $this->files);
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}
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public function setIp($ips)
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{
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// isset($_SERVER['REMOTE_ADDR']) if we are in cli mode
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if (! empty($ips) && isset($_SERVER['REMOTE_ADDR']) && ! in_array($_SERVER['REMOTE_ADDR'], explode(";", $ips))) $this->level = self::MUET;
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}
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public function setShowRedirect($bool)
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{
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$this->show_redirect = $bool;
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}
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// Configuration d'une destination
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public function setConfig($destination, $param, $valeur)
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{
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if (isset($this->destinations[$destination])) {
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$this->destinations[$destination]->setConfig($param, $valeur);
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}
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}
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// Configuration d'une destination
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public function getConfig($destination, $param)
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{
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if (isset($this->destinations[$destination])) {
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return $this->destinations[$destination]->getConfig($param);
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}
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return false;
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}
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// Methodes d'accès aux traces
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// ---------------------------
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public function trace()
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{
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if ($this->level > self::TRACE)
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return;
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$args = func_get_args();
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$this->out("TRACE", $args);
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}
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public function debug()
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{
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if ($this->level > self::DEBUG)
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return;
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$args = func_get_args();
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$this->out("DEBUG", $args);
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}
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public function info()
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{
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if ($this->level > self::INFO)
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return;
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$args = func_get_args();
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$this->out("INFO", $args);
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}
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public function warning()
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{
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if ($this->level > self::WARNING)
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return;
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$args = func_get_args();
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$this->out("WARNING", $args);
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}
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public function error()
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{
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if ($this->level > self::ERROR)
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return;
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$args = func_get_args();
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$this->out("ERREUR", $args);
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}
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public function fatal()
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{
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if ($this->level > self::FATAL)
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return;
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$args = func_get_args();
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$this->out("FATAL", $args);
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}
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// Mode back office
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public static function SetBackOfficeMode($booleen)
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{
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foreach (Tlog::instance()->destinations as $dest) {
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$dest->SetBackOfficeMode($booleen);
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}
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}
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// Ecriture finale
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public function write(&$res)
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{
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self::$done = true;
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// Muet ? On ne fait rien
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if ($this->level == self::MUET) return;
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foreach ($this->destinations as $dest) {
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$dest->write($res);
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}
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}
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//function register into register shutdown function stack
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public function writeOnExit()
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{
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// Si les infos de debug n'ont pas été ecrites, le faire maintenant
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if (self::$done === false) {
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$res = "";
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$this->write($res);
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echo $res;
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}
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}
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public function showRedirect($url)
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{
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if ($this->level != self::MUET && $this->show_redirect) {
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echo "
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<html>
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<head><title>Redirection...</title></head>
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<body>
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<a href=\"$url\">Redirection vers $url</a>
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</body>
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</html>
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";
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return true;
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} else {
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return false;
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}
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}
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// Permet de déterminer si la trace est active, en prenant en compte
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// le level et le filtrage par fichier
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public function isActivated($level)
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{
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if ($this->level <= $level) {
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$origin = $this->findOrigin();
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$file = basename($origin['file']);
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if ($this->isActivedFile($file)) {
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return true;
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}
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}
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return false;
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}
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public function isActivedFile($file)
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{
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return ($this->all_files || in_array($file, $this->files)) && ! in_array("!$file", $this->files);
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}
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/* -- Methodes privees ---------------------------------------- */
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// Adapté de LoggerLoginEvent dans log4php
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private function findOrigin()
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{
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$origine = array();
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if (function_exists('debug_backtrace')) {
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$trace = debug_backtrace();
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$prevHop = null;
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// make a downsearch to identify the caller
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$hop = array_pop($trace);
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while ($hop !== null) {
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if (isset($hop['class'])) {
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// we are sometimes in functions = no class available: avoid php warning here
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$className = $hop['class'];
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if (! empty($className) and ($className == ltrim(__CLASS__,'\\') or strtolower(get_parent_class($className)) == ltrim(__CLASS__,'\\'))) {
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$origine['line'] = $hop['line'];
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$origine['file'] = $hop['file'];
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break;
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}
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}
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$prevHop = $hop;
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$hop = array_pop($trace);
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}
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$origine['class'] = isset($prevHop['class']) ? $prevHop['class'] : 'main';
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if(isset($prevHop['function']) and
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$prevHop['function'] !== 'include' and
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$prevHop['function'] !== 'include_once' and
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$prevHop['function'] !== 'require' and
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$prevHop['function'] !== 'require_once') {
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$origine['function'] = $prevHop['function'];
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} else {
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$origine['function'] = 'main';
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}
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}
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return $origine;
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}
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private function out($level, $tabargs)
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{
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$text = '';
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foreach ($tabargs as $arg) {
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$text .= is_scalar($arg) ? $arg : print_r($arg, true);
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}
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$origine = $this->findOrigin();
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$file = basename($origine['file']);
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if ($this->isActivedFile($file)) {
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$function = $origine['function'];
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$line = $origine['line'];
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$prefixe = str_replace(
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array("#NUM", "#NIVEAU", "#FICHIER", "#FONCTION", "#LIGNE", "#DATE", "#HEURE"),
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array(1+$this->linecount, $level, $file, $function, $line, date("Y-m-d"), date("G:i:s")),
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$this->prefixe
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);
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$trace = $prefixe . $text;
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foreach ($this->destinations as $dest) {
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$dest->add($trace);
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}
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$this->linecount++;
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}
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}
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/**
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*
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* @param type $destinations
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* @param array $actives array containing classes instanceof AbstractTlogDestination
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*/
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protected function loadDestinations(&$destinations, array $actives = NULL)
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{
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foreach ($actives as $active) {
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if (class_exists($active)) {
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$class = new $active();
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if (!$class instanceof AbstractTlogDestination) {
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throw new \UnexpectedValueException($active." must extends Thelia\Tlog\AbstractTlogDestination");
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}
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$destinations[$active] = $class;
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}
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}
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}
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}
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