logger : allow to store the logs in session (to be readable in debug)

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@2255 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

logger.php

@@ -17,7 +17,7 @@ class logger
      $d->logwrite ("Super log NOTICE", $d::NOTICE); */
   // TODO : Add SQL support
   /** The method to log.
-      Can be display, file, syslog, stderr
+      Can be display, file, syslog, stderr, session
       Can be merged with a pipe : "display|syslog|file" or put in array */
   public $logtype = "stderr";
   /** For logtype=file, the filename to use */
@@ -193,6 +193,8 @@ class logger
       $this->logfile ($msg, $priority);
     if (in_array ("syslog", $logsType))
       $this->logsyslog ($msg, $priority);
+    if (in_array ("session", $logsType))
+      $this->logsession ($msg, $priority);
   }
 
   /** Log $message on file
@@ -291,4 +293,17 @@ class logger
     openlog ($this->syslogPrefix, NULL, $this->syslogFacility);
     syslog ($priority, $message);
   }
+
+  /** Log $message on session (for debug)
+      @param string $message Message to log
+      @param integer|null $priority Priority to use */
+  private function logsession ($message, $priority)
+  {
+    if (! isset ($_SESSION))
+      throw new Exception ("No session available to store the log", 500);
+    ini_set ("date.timezone", $this->timezone);
+    $message = date ("Y/m/d H:i:s")." [".$this->priorities[$priority]."] ".
+               $message;
+    $_SESSION["domframework"]["logger"][] = $message;
+  }
 }