web/public_php/api/common/logger.php

   1 <?php
   2
   3 /* Copyright (C) 2009 Winch Gate Property Limited
   4  *
   5  * This file is part of ryzom_api.
   6  * ryzom_api is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * ryzom_api is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with ryzom_api.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 class ryLogger {
  21
  22         public $enable = false;
  23         private $logs = array();
  24         private static $_instance = NULL;
  25
  26         public static function getInstance() {
  27                 if (self::$_instance === NULL)
  28                         self::$_instance = new ryLogger();
  29                 return self::$_instance;
  30         }
  31
  32         function addLog($log, $indent=NULL) {
  33                 if ($indent !== NULL)
  34                 $this->log_indent += $indent;
  35                 if ($log) {
  36                         $tabs = str_repeat("    ", $this->log_indent);
  37                         $a = $tabs.str_replace("\n", "\n    ".$tabs, $log);
  38                         $this->logs[] = '<font color="#00FF00">'.$a.'</font>';
  39                 }
  40         }
  41
  42         function addPrint($log, $color='#FFFF00') {
  43                 $this->logs[] = '<font color="'.$color.'">'.$log.'</font>';
  44         }
  45
  46         function addError($log) {
  47                 $this->logs[] = '<font color="#FF5500"> ERROR: '.$log.'</font>';
  48         }
  49
  50         function getLogs() {
  51                 $ret = '';
  52                 if ($this->logs && $this->enable) {
  53                         $ret = '<b>Debug</b><br /><br /><pre style="overflow:auto; width:100%">'. implode('<br />', $this->logs).'</pre>';
  54                         $this->logs = array();
  55                 }
  56                 return $ret;
  57         }
  58 }
  59
  60 function _log() {
  61         return ryLogger::getInstance();
  62 }
  63
  64 ?>