/[cvs]/nfo/php/libs/org.netfrag.glib/DesignPattern/Logger.php
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revision 1.1 by joko, Mon Feb 3 03:33:48 2003 UTC revision 1.3 by joko, Sun Feb 9 17:14:49 2003 UTC
# Line 3  Line 3 
3  //  $Id$  //  $Id$
4  // ---------------------------------------------------------------------------  // ---------------------------------------------------------------------------
5  //  $Log$  //  $Log$
6    //  Revision 1.3  2003/02/09 17:14:49  joko
7    //  + now able to redirect errors raised by PEAR to logfile
8    //
9    //  Revision 1.2  2003/02/03 14:47:49  joko
10    //  + some code from DesignPattern::Bridge
11    //
12  //  Revision 1.1  2003/02/03 03:33:48  joko  //  Revision 1.1  2003/02/03 03:33:48  joko
13  //  + initial commit  //  + initial commit
14  //  //
# Line 11  Line 17 
17    
18  class DesignPattern_Logger {  class DesignPattern_Logger {
19    
20    function log($msg, $level) {    var $logger;
21      var $logfile;
22      var $enabled;
23    
24    /*
25      function DesignPattern_Logger() {
26        $this->constructor();
27      }
28    */
29    
30      function constructor() {
31        // FIXME: this is hardcoded!
32        $this->_init_logger("../core/var/log/logfile.txt", 1);
33      }
34    
35      // TODO: split by loglevel here to make seperated logfiles possible (debug, normal, errors)
36      // TODO: optional: transmit logging messages via tcp - don't write them to disk (a handler for PEAR::Log)
37      function log($msg, $level = PEAR_LOG_DEBUG) {
38        //print "log: $msg<br>";
39      if ($this->logger) {      if ($this->logger) {
40        $this->logger->log($msg, $level);        $this->logger->log($msg, $level);
41      } else {      } else {
# Line 19  class DesignPattern_Logger { Line 43  class DesignPattern_Logger {
43        //print "error-message: $msg<br>";        //print "error-message: $msg<br>";
44      }      }
45    }    }
46    
47      function _init_logger($logfile, $enable = 0) {
48        $this->logfile = $logfile;
49        $this->enabled = $enable;
50        //print Dumper($this);
51        $this->_call_PEAR_Log_singleton();
52        $this->_pear_errors_redirect();
53      }
54    
55      function _call_PEAR_Log_singleton() {
56    
57    //      $logfile = 'log.txt';
58    //      $logfile = $this->config[path][base] . "core/var/log/logfile.txt";
59    
60          // TODO: maybe include userid here?
61          //$log_ident = substr(session_id(), 10, 6);
62          $log_ident = session_id();
63          $outkey = 'dummy';
64          if ($this->enabled) {
65            $outkey = 'file';
66          }
67          $this->logger = &Log::singleton($outkey, $this->logfile, $log_ident, array( timestampFormat => "%Y-%m-%d %H:%M:%S" ));
68          //$this->log( get_class($this) . "->_init_logger: ready\t\t--------------------", LOG_DEBUG );
69      }
70    
71      function _pear_errors_redirect() {
72        // 1. use PEAR::setErrorHandling
73          //PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, "my_function_handler");
74          // ... this doesn't work since the method thinks it's called oo-style,
75          // which is *not* the case here
76    
77        // 2. use $GLOBALS to set global PEAR variables
78          $GLOBALS['_PEAR_default_error_mode'] = PEAR_ERROR_CALLBACK;
79          $GLOBALS['_PEAR_default_error_options'] = array($this, "_pear_error_receive");
80      }
81        
82      function _pear_error_receive($errorObject) {
83        // trace
84        //print Dumper($errorObject);
85        $this->log( "PEAR_Error->message: " . $errorObject->message, PEAR_LOG_ERR);
86      }
87    
88  }  }
89    
90  ?>  ?>
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