wp-includes/js/tinymce/plugins/spellchecker/classes/utils/Logger.php

   1 <?php
   2 /**
   3  * $Id: Logger.class.php 10 2007-05-27 10:55:12Z spocke $
   4  *
   5  * @package MCFileManager.filesystems
   6  * @author Moxiecode
   7  * @copyright Copyright © 2005, Moxiecode Systems AB, All rights reserved.
   8  */
   9
  10 // File type contstants
  11 define('MC_LOGGER_DEBUG', 0);
  12 define('MC_LOGGER_INFO', 10);
  13 define('MC_LOGGER_WARN', 20);
  14 define('MC_LOGGER_ERROR', 30);
  15 define('MC_LOGGER_FATAL', 40);
  16
  17 /**
  18  * Logging utility class. This class handles basic logging with levels, log rotation and custom log formats. It's
  19  * designed to be compact but still powerful and flexible.
  20  */
  21 class Moxiecode_Logger {
  22         // Private fields
  23         var $_path;
  24         var $_filename;
  25         var $_maxSize;
  26         var $_maxFiles;
  27         var $_maxSizeBytes;
  28         var $_level;
  29         var $_format;
  30
  31         /**
  32          * Constructs a new logger instance.
  33          */
  34         function Moxiecode_Logger() {
  35                 $this->_path = "";
  36                 $this->_filename = "{level}.log";
  37                 $this->setMaxSize("100k");
  38                 $this->_maxFiles = 10;
  39                 $this->_level = MC_LOGGER_DEBUG;
  40                 $this->_format = "[{time}] [{level}] {message}";
  41         }
  42
  43         /**
  44          * Sets the current log level, use the MC_LOGGER constants.
  45          *
  46          * @param int $level Log level instance for example MC_LOGGER_DEBUG.
  47          */
  48         function setLevel($level) {
  49                 if (is_string($level)) {
  50                         switch (strtolower($level)) {
  51                                 case "debug":
  52                                         $level = MC_LOGGER_DEBUG;
  53                                         break;
  54
  55                                 case "info":
  56                                         $level = MC_LOGGER_INFO;
  57                                         break;
  58
  59                                 case "warn":
  60                                 case "warning":
  61                                         $level = MC_LOGGER_WARN;
  62                                         break;
  63
  64                                 case "error":
  65                                         $level = MC_LOGGER_ERROR;
  66                                         break;
  67
  68                                 case "fatal":
  69                                         $level = MC_LOGGER_FATAL;
  70                                         break;
  71
  72                                 default:
  73                                         $level = MC_LOGGER_FATAL;
  74                         }
  75                 }
  76
  77                 $this->_level = $level;
  78         }
  79
  80         /**
  81          * Returns the current log level for example MC_LOGGER_DEBUG.
  82          *
  83          * @return int Current log level for example MC_LOGGER_DEBUG.
  84          */
  85         function getLevel() {
  86                 return $this->_level;
  87         }
  88
  89         function setPath($path) {
  90                 $this->_path = $path;
  91         }
  92
  93         function getPath() {
  94                 return $this->_path;
  95         }
  96
  97         function setFileName($file_name) {
  98                 $this->_filename = $file_name;
  99         }
 100
 101         function getFileName() {
 102                 return $this->_filename;
 103         }
 104
 105         function setFormat($format) {
 106                 $this->_format = $format;
 107         }
 108
 109         function getFormat() {
 110                 return $this->_format;
 111         }
 112
 113         function setMaxSize($size) {
 114                 // Fix log max size
 115                 $logMaxSizeBytes = intval(preg_replace("/[^0-9]/", "", $size));
 116
 117                 // Is KB
 118                 if (strpos((strtolower($size)), "k") > 0)
 119                         $logMaxSizeBytes *= 1024;
 120
 121                 // Is MB
 122                 if (strpos((strtolower($size)), "m") > 0)
 123                         $logMaxSizeBytes *= (1024 * 1024);
 124
 125                 $this->_maxSizeBytes = $logMaxSizeBytes;
 126                 $this->_maxSize = $size;
 127         }
 128
 129         function getMaxSize() {
 130                 return $this->_maxSize;
 131         }
 132
 133         function setMaxFiles($max_files) {
 134                 $this->_maxFiles = $max_files;
 135         }
 136
 137         function getMaxFiles() {
 138                 return $this->_maxFiles;
 139         }
 140
 141         function debug($msg) {
 142                 $args = func_get_args();
 143                 $this->_logMsg(MC_LOGGER_DEBUG, implode(', ', $args));
 144         }
 145
 146         function info($msg) {
 147                 $args = func_get_args();
 148                 $this->_logMsg(MC_LOGGER_INFO, implode(', ', $args));
 149         }
 150
 151         function warn($msg) {
 152                 $args = func_get_args();
 153                 $this->_logMsg(MC_LOGGER_WARN, implode(', ', $args));
 154         }
 155
 156         function error($msg) {
 157                 $args = func_get_args();
 158                 $this->_logMsg(MC_LOGGER_ERROR, implode(', ', $args));
 159         }
 160
 161         function fatal($msg) {
 162                 $args = func_get_args();
 163                 $this->_logMsg(MC_LOGGER_FATAL, implode(', ', $args));
 164         }
 165
 166         function isDebugEnabled() {
 167                 return $this->_level >= MC_LOGGER_DEBUG;
 168         }
 169
 170         function isInfoEnabled() {
 171                 return $this->_level >= MC_LOGGER_INFO;
 172         }
 173
 174         function isWarnEnabled() {
 175                 return $this->_level >= MC_LOGGER_WARN;
 176         }
 177
 178         function isErrorEnabled() {
 179                 return $this->_level >= MC_LOGGER_ERROR;
 180         }
 181
 182         function isFatalEnabled() {
 183                 return $this->_level >= MC_LOGGER_FATAL;
 184         }
 185
 186         function _logMsg($level, $message) {
 187                 $roll = false;
 188
 189                 if ($level < $this->_level)
 190                         return;
 191
 192                 $logFile = $this->toOSPath($this->_path . "/" . $this->_filename);
 193
 194                 switch ($level) {
 195                         case MC_LOGGER_DEBUG:
 196                                 $levelName = "DEBUG";
 197                                 break;
 198
 199                         case MC_LOGGER_INFO:
 200                                 $levelName = "INFO";
 201                                 break;
 202
 203                         case MC_LOGGER_WARN:
 204                                 $levelName = "WARN";
 205                                 break;
 206
 207                         case MC_LOGGER_ERROR:
 208                                 $levelName = "ERROR";
 209                                 break;
 210
 211                         case MC_LOGGER_FATAL:
 212                                 $levelName = "FATAL";
 213                                 break;
 214                 }
 215
 216                 $logFile = str_replace('{level}', strtolower($levelName), $logFile);
 217
 218                 $text = $this->_format;
 219                 $text = str_replace('{time}', date("Y-m-d H:i:s"), $text);
 220                 $text = str_replace('{level}', strtolower($levelName), $text);
 221                 $text = str_replace('{message}', $message, $text);
 222                 $message = $text . "\r\n";
 223
 224                 // Check filesize
 225                 if (file_exists($logFile)) {
 226                         $size = @filesize($logFile);
 227
 228                         if ($size + strlen($message) > $this->_maxSizeBytes)
 229                                 $roll = true;
 230                 }
 231
 232                 // Roll if the size is right
 233                 if ($roll) {
 234                         for ($i=$this->_maxFiles-1; $i>=1; $i--) {
 235                                 $rfile = $this->toOSPath($logFile . "." . $i);
 236                                 $nfile = $this->toOSPath($logFile . "." . ($i+1));
 237
 238                                 if (@file_exists($rfile))
 239                                         @rename($rfile, $nfile);
 240                         }
 241
 242                         @rename($logFile, $this->toOSPath($logFile . ".1"));
 243
 244                         // Delete last logfile
 245                         $delfile = $this->toOSPath($logFile . "." . ($this->_maxFiles + 1));
 246                         if (@file_exists($delfile))
 247                                 @unlink($delfile);
 248                 }
 249
 250                 // Append log line
 251                 if (($fp = @fopen($logFile, "a")) != null) {
 252                         @fputs($fp, $message);
 253                         @fflush($fp);
 254                         @fclose($fp);
 255                 }
 256         }
 257
 258         /**
 259          * Converts a Unix path to OS specific path.
 260          *
 261          * @param String $path Unix path to convert.
 262          */
 263         function toOSPath($path) {
 264                 return str_replace("/", DIRECTORY_SEPARATOR, $path);
 265         }
 266 }
 267
 268 ?>