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sterivein/core/lib/Thelia/Log/Tlog.php

709 lines
19 KiB
PHP
Executable File

<?php
/*************************************************************************************/
/* */
/* Thelia */
/* */
/* Copyright (c) OpenStudio */
/* email : info@thelia.net */
/* web : http://www.thelia.net */
/* */
/* This program is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 3 of the License */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* */
/*************************************************************************************/
namespace Thelia\Log;
use Thelia\Model\ConfigQuery;
use Psr\Log\LoggerInterface;
use Thelia\Core\Translation\Translator;
/**
*
* Thelia Logger
*
* Allow to define different level and output.
*
* @author Franck Allimant <franck@cqfdev.fr>
* @author Manuel Raynaud <mraynaud@openstudio.fr>
*/
class Tlog Implements LoggerInterface
{
// Nom des variables de configuration
const VAR_LEVEL = "tlog_level";
const VAR_DESTINATIONS = "tlog_destinations";
const VAR_PREFIXE = "tlog_prefix";
const VAR_FILES = "tlog_files";
const VAR_IP = "tlog_ip";
const VAR_SHOW_REDIRECT = "tlog_show_redirect";
// all level of trace
const DEBUG = 100;
const INFO = 200;
const NOTICE = 300;
const WARNING = 400;
const ERROR = 500;
const CRITICAL = 600;
const ALERT = 700;
const EMERGENCY = 800;
const MUET = PHP_INT_MAX;
protected $levels = array(
100 => "DEBUG",
200 => "INFO",
300 => "NOTICE",
400 => "WARNING",
500 => "ERROR",
600 => "CRITICAL",
700 => "ALERT",
800 => "EMERGENCY"
);
// default values
const DEFAULT_LEVEL = self::DEBUG;
const DEFAUT_DESTINATIONS = "Thelia\Log\Destination\TlogDestinationFile";
const DEFAUT_PREFIXE = "#INDEX: #LEVEL [#FILE:#FUNCTION()] {#LINE} #DATE #HOUR: ";
const DEFAUT_FILES = "*";
const DEFAUT_IP = "";
const DEFAUT_SHOW_REDIRECT = 0;
/**
*
* @var \Thelia\Log\Tlog
*/
private static $instance = false;
/**
*
* @var array containing class of destination handler
*/
protected $destinations = array();
protected $mode_back_office = false;
protected $level = self::MUET;
protected $prefixe = "";
protected $files = array();
protected $all_files = false;
protected $show_redirect = false;
private $linecount = 0;
protected $done = false;
// directories where are the Destinations Files
public $dir_destinations = array();
/**
*
*/
private function __construct(){}
/**
*
* @return \Thelia\Log\Tlog
*/
public static function getInstance()
{
if (self::$instance == false) {
self::$instance = new Tlog();
// On doit placer les initialisations à ce level pour pouvoir
// utiliser la classe Tlog dans les classes de base (Cnx, BaseObj, etc.)
// Les placer dans le constructeur provoquerait une boucle
self::$instance->init();
}
return self::$instance;
}
/**
* initialize default configuration
*/
protected function init()
{
$this->setLevel(ConfigQuery::read(self::VAR_LEVEL, self::DEFAULT_LEVEL));
$this->dir_destinations = array(
__DIR__.DS.'Destination',
THELIA_LOCAL_DIR.'tlog'.DS.'destinations'
);
$this->setPrefix(ConfigQuery::read(self::VAR_PREFIXE, self::DEFAUT_PREFIXE));
$this->setFiles(ConfigQuery::read(self::VAR_FILES, self::DEFAUT_FILES));
$this->setIp(ConfigQuery::read(self::VAR_IP, self::DEFAUT_IP));
$this->setDestinations(ConfigQuery::read(self::VAR_DESTINATIONS, self::DEFAUT_DESTINATIONS));
$this->setShowRedirect(ConfigQuery::read(self::VAR_SHOW_REDIRECT, self::DEFAUT_SHOW_REDIRECT));
// Au cas ou il y aurait un exit() quelque part dans le code.
register_shutdown_function(array($this, 'writeOnExit'));
}
// Configuration
// -------------
/**
*
* @param string $destinations
*/
public function setDestinations($destinations)
{
if (! empty($destinations)) {
$this->destinations = array();
$classes_destinations = explode(';', $destinations);
$this->loadDestinations($this->destinations, $classes_destinations);
}
}
/**
* Return the directories where destinations classes should be searched.
*
* @return array of directories
*/
public function getDestinationsDirectories() {
return $this->dir_destinations;
}
/**
*
* change the debug level. Use Tlog constant : \Thelia\Log\Tlog::DEBUG set level to Debug
*
* @param int $level
*/
public function setLevel($level)
{
$this->level = $level;
}
public function setPrefix($prefixe)
{
$this->prefixe = $prefixe;
}
public function setFiles($files)
{
$this->files = explode(";", $files);
$this->all_files = in_array('*', $this->files);
}
public function setIp($ips)
{
// isset($_SERVER['REMOTE_ADDR']) if we are in cli mode
if (! empty($ips) && isset($_SERVER['REMOTE_ADDR']) && ! in_array($_SERVER['REMOTE_ADDR'], explode(";", $ips))) $this->level = self::MUET;
}
public function setShowRedirect($bool)
{
$this->show_redirect = $bool;
}
// Configuration d'une destination
public function setConfig($destination, $param, $valeur)
{
if (isset($this->destinations[$destination])) {
$this->destinations[$destination]->setConfig($param, $valeur);
}
}
// Configuration d'une destination
public function getConfig($destination, $param)
{
if (isset($this->destinations[$destination])) {
return $this->destinations[$destination]->getConfig($param);
}
return false;
}
// Methodes d'accès aux traces
// ---------------------------
/**
* Detailed debug information.
*
* @param string $message
* @param array $context
* @return null
*/
public function debug($message, array $context = array())
{
$this->log(self::DEBUG, $message, $context);
}
/**
*
* Alias of debug method. With this method you can put all parameter you want
*
* ex : Tlog::getInstance()->addDebug($arg1, $arg2, $arg3);
*
*/
public function addDebug()
{
$args = func_get_args();
foreach ($args as $arg) {
$this->log(self::DEBUG, $arg);
}
}
/**
* Interesting events.
*
* Example: User logs in, SQL logs.
*
* @param string $message
* @param array $context
* @return null
*/
public function info($message, array $context = array())
{
$this->log(self::INFO, $message, $context);
}
/**
*
* Alias of info method. With this method you can put all parameter you want
*
* ex : Tlog::getInstance()->addInfo($arg1, $arg2, $arg3);
*
*/
public function addInfo()
{
$args = func_get_args();
foreach ($args as $arg) {
$this->log(self::INFO, $arg);
}
}
/**
* Normal but significant events.
*
* @param string $message
* @param array $context
* @return null
*/
public function notice($message, array $context = array())
{
$this->log(self::NOTICE, $message, $context);
}
/**
*
* Alias of notice method. With this method you can put all parameter you want
*
* ex : Tlog::getInstance()->addNotice($arg1, $arg2, $arg3);
*
*/
public function addNotice()
{
$args = func_get_args();
foreach ($args as $arg) {
$this->log(self::NOTICE, $arg);
}
}
/**
* Exceptional occurrences that are not errors.
*
* Example: Use of deprecated APIs, poor use of an API, undesirable things
* that are not necessarily wrong.
*
* @param string $message
* @param array $context
* @return null
*/
public function warning($message, array $context = array())
{
$this->log(self::WARNING, $message, $context);
}
/**
*
* Alias of warning method. With this method you can put all parameter you want
*
* ex : Tlog::getInstance()->addWarning($arg1, $arg2, $arg3);
*
*/
public function addWarning()
{
$args = func_get_args();
foreach ($args as $arg) {
$this->log(self::WARNING, $arg);
}
}
/**
* Runtime errors that do not require immediate action but should typically
* be logged and monitored.
*
* @param string $message
* @param array $context
* @return null
*/
public function error($message, array $context = array())
{
$this->log(self::ERROR, $message, $context);
}
/**
*
* Alias of error method. With this method you can put all parameter you want
*
* ex : Tlog::getInstance()->addError($arg1, $arg2, $arg3);
*
*/
public function addError()
{
$args = func_get_args();
foreach ($args as $arg) {
$this->log(self::ERROR, $arg);
}
}
/**
*
* @see error()
*/
public function err($message, array $context = array())
{
$this->error($message, $context);
}
/**
* Critical conditions.
*
* Example: Application component unavailable, unexpected exception.
*
* @param string $message
* @param array $context
* @return null
*/
public function critical($message, array $context = array())
{
$this->log(self::CRITICAL, $message, $context);
}
/**
*
* Alias of critical method. With this method you can put all parameter you want
*
* ex : Tlog::getInstance()->addCritical($arg1, $arg2, $arg3);
*
*/
public function addCritical()
{
$args = func_get_args();
foreach ($args as $arg) {
$this->log(self::CRITICAL, $arg);
}
}
/**
*
* @see critical()
*/
public function crit($message, array $context = array())
{
$this->critical($message, $context);
}
/**
* Action must be taken immediately.
*
* Example: Entire website down, database unavailable, etc. This should
* trigger the SMS alerts and wake you up.
*
* @param string $message
* @param array $context
* @return null
*/
public function alert($message, array $context = array())
{
$this->log(self::ALERT, $message, $context);
}
/**
*
* Alias of alert method. With this method you can put all parameter you want
*
* ex : Tlog::getInstance()->addAlert($arg1, $arg2, $arg3);
*
*/
public function addAlert()
{
$args = func_get_args();
foreach ($args as $arg) {
$this->log(self::ALERT, $arg);
}
}
/**
* System is unusable.
*
* @param string $message
* @param array $context
* @return null
*/
public function emergency($message, array $context = array())
{
$this->log(self::EMERGENCY, $message, $context);
}
/**
*
* Alias of emergency method. With this method you can put all parameter you want
*
* ex : Tlog::getInstance()->addEmergency($arg1, $arg2, $arg3);
*
*/
public function addEmergency()
{
$args = func_get_args();
foreach ($args as $arg) {
$this->log(self::EMERGENCY, $arg);
}
}
/**
* Logs with an arbitrary level.
*
* @param mixed $level
* @param string $message
* @param array $context
* @return null
*/
public function log($level, $message, array $context = array())
{
if($this->level > $level || array_key_exists($level, $this->levels) === false)
return;
$this->out($this->levels[$level], $message, $context);
}
/**
*
* final end method. Write log for each destination handler
*
* @param string $res
* @return void
*/
public function write(&$res)
{
$this->done = true;
// Muet ? On ne fait rien
if ($this->level == self::MUET) return;
foreach ($this->destinations as $dest) {
$dest->write($res);
}
}
/**
* @see write()
*/
public function writeOnExit()
{
// Si les infos de debug n'ont pas été ecrites, le faire maintenant
if ($this->done === false) {
$res = "";
$this->write($res);
echo $res;
}
}
public function showRedirect($url)
{
if ($this->level != self::MUET && $this->show_redirect) {
echo "
<html>
<head><title>".Translator::getInstance()->trans('Redirecting ...')."</title></head>
<body>
<a href=\"$url\">".Translator::getInstance()->trans('Redirecting to %url', array('%url' => $url))."</a>
</body>
</html>
";
return true;
} else {
return false;
}
}
/**
*
* check if level is activated and control if current file is activated
*
* @param int $level
* @return boolean
*/
public function isActivated($level)
{
if ($this->level <= $level) {
$origin = $this->findOrigin();
$file = basename($origin['file']);
if ($this->isActivedFile($file)) {
return true;
}
}
return false;
}
/**
*
* check if $file is in authorized files
*
* @param string $file
* @return boolean
*/
public function isActivedFile($file)
{
return ($this->all_files || in_array($file, $this->files)) && ! in_array("!$file", $this->files);
}
/* -- Methodes privees ---------------------------------------- */
private function findOrigin()
{
$origine = array();
if (function_exists('debug_backtrace')) {
$trace = debug_backtrace();
$prevHop = null;
// make a downsearch to identify the caller
$hop = array_pop($trace);
while ($hop !== null) {
if (isset($hop['class'])) {
// we are sometimes in functions = no class available: avoid php warning here
$className = $hop['class'];
if (! empty($className) and ($className == ltrim(__CLASS__,'\\') or strtolower(get_parent_class($className)) == ltrim(__CLASS__,'\\'))) {
$origine['line'] = $hop['line'];
$origine['file'] = $hop['file'];
break;
}
}
$prevHop = $hop;
$hop = array_pop($trace);
}
$origine['class'] = isset($prevHop['class']) ? $prevHop['class'] : 'main';
if(isset($prevHop['function']) and
$prevHop['function'] !== 'include' and
$prevHop['function'] !== 'include_once' and
$prevHop['function'] !== 'require' and
$prevHop['function'] !== 'require_once') {
$origine['function'] = $prevHop['function'];
} else {
$origine['function'] = 'main';
}
}
return $origine;
}
protected function interpolate($message, array $context = array())
{
// build a replacement array with braces around the context keys
$replace = array();
foreach ($context as $key => $val) {
$replace['{' . $key . '}'] = $val;
}
// interpolate replacement values into the message and return
return strtr($message, $replace);
}
private function out($level, $message, array $context = array())
{
$text = '';
/*if (is_array($message)) {
foreach ($message as $arg) {
$text .= is_scalar($arg) ? $arg : print_r($arg, true);
}
} else */ if (is_scalar($message) === false) {
$text = print_r($message, true);
} else {
$text = $message;
}
$text = $this->interpolate($text, $context);
$origine = $this->findOrigin();
$file = basename($origine['file']);
if ($this->isActivedFile($file)) {
$function = $origine['function'];
$line = $origine['line'];
$prefixe = str_replace(
array("#INDEX", "#LEVEL", "#FILE", "#FUNCTION", "#LINE", "#DATE", "#HOUR"),
array(1+$this->linecount, $level, $file, $function, $line, date("Y-m-d"), date("G:i:s")),
$this->prefixe
);
$trace = $prefixe . $text;
foreach ($this->destinations as $dest) {
$dest->add($trace);
}
$this->linecount++;
}
}
/**
*
* @param type $destinations
* @param array $actives array containing classes instanceof AbstractTlogDestination
*/
protected function loadDestinations(&$destinations, array $actives = NULL)
{
foreach ($actives as $active) {
if (class_exists($active)) {
$class = new $active();
if (!$class instanceof AbstractTlogDestination) {
throw new \UnexpectedValueException($active." must extends Thelia\Tlog\AbstractTlogDestination");
}
$destinations[$active] = $class;
}
}
}
}