sdcc-web/dbg.php

   1 <?php
   2 /*-------------------------------------------------------------------------
   3    dbg.php - Dbg class implementation
   4
   5    Copyright (C) 2012 Borut Razem <borut.razem AT gmail.com>
   6
   7    This program is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published by the
   9    Free Software Foundation; either version 2, or (at your option) any
  10    later version.
  11
  12    This library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this library; see the file COPYING. If not, write to the
  19    Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
  20    MA 02110-1301, USA.
  21 -------------------------------------------------------------------------*/
  22
  23 class Dbg {
  24   private $debug;
  25   private $fh;
  26   private $begin_time;
  27
  28   private function d($s)
  29   {
  30     if (false) {
  31       echo($s . "<br />\n");
  32     }
  33   }
  34
  35   public function __construct($fname = null, $do_append = false, $do_debug = true)
  36   {
  37     $this->d(__METHOD__);
  38
  39     if ($fname !== null) {
  40       if ($do_append) {
  41         $mode = 'a';
  42       }
  43       else {
  44         $mode = 'w';
  45       }
  46       if (!($this->fh = fopen($fname, $mode))) {
  47         echo('Can\'t create ' . $fname . "\n");
  48       }
  49     }
  50     $this->debug = $do_debug;
  51
  52     $this->begin_time = time();
  53
  54     $this->dbg('--- Begin ' . date('Y-m-d H:i:s', $this->begin_time) . ' ---');
  55   }
  56
  57   public function set_debug($val)
  58   {
  59     $this->d(__METHOD__);
  60
  61     $this->debug = $val;
  62   }
  63
  64   public function dbg($s)
  65   {
  66     $this->d(__METHOD__);
  67
  68     if ($this->debug) {
  69       if ($this->fh) {
  70         fwrite($this->fh, $s . "\n");
  71       }
  72       else {
  73         echo($s . "<br />\n");
  74       }
  75     }
  76   }
  77
  78   public function dbg_r($s)
  79   {
  80     $this->d(__METHOD__);
  81
  82     if ($this->debug) {
  83       if ($this->fh) {
  84         fwrite($this->fh, print_r($s, true) . "\n");
  85       }
  86       else {
  87         print_r($s);
  88         echo("<br />\n");
  89       }
  90     }
  91   }
  92
  93   public function __destruct()
  94   {
  95     $this->d(__METHOD__);
  96
  97     $end_time = time();
  98     $this->dbg('--- End: ' . date('Y-m-d H:i:s', $end_time) .
  99       ', Duration: ' . ($end_time - $this->begin_time) . 's ---');
 100
 101     if ($this->fh) {
 102       fclose($this->fh);
 103     }
 104   }
 105 }
 106 ?>