plugin/counter.inc.php

   1 <?php
   2 /*
   3  * PukiWiki ¥«¥¦¥ó¥¿¡¼¥×¥é¥°¥¤¥ó
   4  *
   5  * CopyRight 2002 Y.MASUI GPL2
   6  * http://masui.net/pukiwiki/ masui@masui.net
   7  *
   8  * $Id: counter.inc.php,v 1.14 2004/07/31 03:09:20 henoheno Exp $
   9  */
  10
  11 // counter file
  12 if (!defined('COUNTER_EXT'))
  13 {
  14         define('COUNTER_EXT','.count');
  15 }
  16
  17 function plugin_counter_inline()
  18 {
  19         global $vars;
  20
  21         $arg = '';
  22         if (func_num_args() > 0)
  23         {
  24                 $args = func_get_args();
  25                 $arg = strtolower($args[0]);
  26         }
  27
  28         $counter = plugin_counter_get_count($vars['page']);
  29
  30         switch ($arg)
  31         {
  32                 case 'today':
  33                 case 'yesterday':
  34                         $count = $counter[$arg];
  35                         break;
  36                 default:
  37                         $count = $counter['total'];
  38         }
  39         return $count;
  40 }
  41
  42 function plugin_counter_convert()
  43 {
  44         global $vars;
  45
  46         $counter = plugin_counter_get_count($vars['page']);
  47
  48         return <<<EOD
  49 <div class="counter">
  50 Counter: {$counter['total']},
  51 today: {$counter['today']},
  52 yesterday: {$counter['yesterday']}
  53 </div>
  54 EOD;
  55 }
  56
  57 function plugin_counter_get_count($page)
  58 {
  59         global $vars;
  60         static $counters = array();
  61         static $default;
  62
  63         // ¥«¥¦¥ó¥¿¤Î¥Ç¥Õ¥©¥ë¥ÈÃÍ
  64         if (!isset($default))
  65         {
  66                 $default = array(
  67                         'total'     => 0,
  68                         'date'      => get_date('Y/m/d'),
  69                         'today'     => 0,
  70                         'yesterday' => 0,
  71                         'ip'        => ''
  72                 );
  73         }
  74         if (!is_page($page))
  75         {
  76                 return $default;
  77         }
  78         if (array_key_exists($page,$counters))
  79         {
  80                 return $counters[$page];
  81         }
  82
  83         // ¥«¥¦¥ó¥¿¤Î¥Ç¥Õ¥©¥ë¥ÈÃÍ¤ò¥»¥Ã¥È
  84         $counters[$page] = $default;
  85
  86         // ¥«¥¦¥ó¥¿¥Õ¥¡¥¤¥ë¤¬Â¸ºß¤¹¤ë¾ì¹ç¤ÏÆÉ¤ß¹þ¤à
  87         $file = COUNTER_DIR.encode($page).COUNTER_EXT;
  88         $fp = fopen($file, file_exists($file) ? 'r+' : 'w+')
  89                 or die_message('counter.inc.php:cannot open '.$file);
  90         set_file_buffer($fp, 0);
  91         flock($fp,LOCK_EX);
  92         rewind($fp);
  93
  94         foreach ($default as $key=>$val)
  95         {
  96                 $counters[$page][$key] = rtrim(fgets($fp,256));
  97                 if (feof($fp)) { break; }
  98         }
  99         // ¥Õ¥¡¥¤¥ë¹¹¿·¤¬É¬Í×¤«?
 100         $modify = FALSE;
 101
 102         // ÆüÉÕ¤¬ÊÑ¤ï¤Ã¤¿
 103         if ($counters[$page]['date'] != $default['date'])
 104         {
 105                 $modify = TRUE;
 106                 $is_yesterday = ($counters[$page]['date'] == get_date('Y/m/d',strtotime('yesterday',UTIME)));
 107                 $counters[$page]['ip']        = $_SERVER['REMOTE_ADDR'];
 108                 $counters[$page]['date']      = $default['date'];
 109                 $counters[$page]['yesterday'] = $is_yesterday ? $counters[$page]['today'] : 0;
 110                 $counters[$page]['today']     = 1;
 111                 $counters[$page]['total']++;
 112         }
 113         // IP¥¢¥É¥ì¥¹¤¬°Û¤Ê¤ë
 114         else if ($counters[$page]['ip'] != $_SERVER['REMOTE_ADDR'])
 115         {
 116                 $modify = TRUE;
 117                 $counters[$page]['ip']        = $_SERVER['REMOTE_ADDR'];
 118                 $counters[$page]['today']++;
 119                 $counters[$page]['total']++;
 120         }
 121
 122         //¥Ú¡¼¥¸ÆÉ¤ß½Ð¤·»þ¤Î¤ß¥Õ¥¡¥¤¥ë¤ò¹¹¿·
 123         if ($modify and $vars['cmd'] == 'read')
 124         {
 125                 // ¥Õ¥¡¥¤¥ë¤ò´Ý¤á¤ë
 126                 rewind($fp);
 127                 ftruncate($fp,0);
 128                 // ½ñ¤½Ð¤¹
 129                 foreach (array_keys($default) as $key)
 130                 {
 131                         fputs($fp,$counters[$page][$key]."\n");
 132                 }
 133         }
 134         // ¥Õ¥¡¥¤¥ë¤òÊÄ¤¸¤ë
 135         flock($fp,LOCK_UN);
 136         fclose($fp);
 137
 138         return $counters[$page];
 139 }
 140 ?>