/[cvs]/nfo/site/htdocs/inc/common/common.php.inc
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revision 1.1 by rabit, Tue Aug 24 03:27:47 2004 UTC revision 1.10 by rabit, Sat Sep 4 03:06:10 2004 UTC
# Line 4  Line 4 
4  --- Setup and common functions include file.  --- Setup and common functions include file.
5  --------------------------------------------------------------------------------  --------------------------------------------------------------------------------
6  --- rabit, 04:31 24.08.2004  --- rabit, 04:31 24.08.2004
7  --- $$id$$  --- $Id$
8  ------------------------------------------------------------------------------*/  ------------------------------------------------------------------------------*/
9    
10    //------------------------------------------------------------------------------
11    //- Benchmarking:
12    
13    // Create the benchmark steps array inside "$common":
14    $common['benchmark'] = array();
15    
16    function common_benchmark_addstep($caption) {
17    
18    global $common;
19    
20      $step = array($caption, microtime());
21    
22      array_push($common['benchmark'], $step);
23    
24    }
25    
26    // The starting entry in the benchmark steps list:
27    common_benchmark_addstep('common: start');
28    
29  //----------------------------------------------------------  //----------------------------------------------------------
30  //- Developer host setup:  //- Developer host setups:
31    
32  $cfg['hostsetups'] = array(  $hostsetups = array(
33    
34   'default' => array(   'default' => array(
35    'urlrel' => '/nfo/',    'urlrel' => '/nfo/',
36      'devstate' => false,
37      'mysql_host' => 'localhost',
38      'mysql_user' => 'nfo',
39      'mysql_pass' => 'b2-cV5RF',
40      'mysql_db' => 'nfo'
41   ),   ),
42    
43   'psl.no-ip.com' => array(   'psl.no-ip.com' => array(
44    'urlrel' => '/work/www.netfrag.org/',    'urlrel' => '/work/www.netfrag.org/',
45      'devstate' => true,
46      'mysql_host' => 'localhost',
47      'mysql_user' => 'php',
48      'mysql_pass' => 'A289tpQ1',
49      'mysql_db' => 'nfo'
50   ),   ),
51    
52  );  );
53    
54  if(isset($cfg['hostsetups'][$_SERVER['SERVER_NAME']])) {  // Set the default host setup:
55    $common['hostsetup'] = $hostsetups['default'];
56    
57    $cfg['hostsetup'] = $cfg['hostsetups'][$_SERVER['SERVER_NAME']];  // Set the host setup if a listed host name is given:
58    if(isset($hostsetups[$_SERVER['SERVER_NAME']])) $common['hostsetup'] = $hostsetups[$_SERVER['SERVER_NAME']];
59    
60  } else {  unset($hostsetups);
61    
62    $cfg['hostsetup'] = $cfg['hostsetups']['default'];  common_benchmark_addstep('common: host setup');
63    
64  }  //----------------------------------------------------------
65    //- Site variable setups:
66    
67  $documentroot = $_SERVER['DOCUMENT_ROOT'] . $cfg['hostsetup']['urlrel'];  // Paths:
68    $common['site']['docroot'] = $_SERVER['DOCUMENT_ROOT'] . $common['hostsetup']['urlrel'];
69    $common['site']['incroot'] = $common['site']['docroot'] . 'inc/';
70    $common['site']['libroot'] = $common['site']['docroot'] . 'libs/';
71    
72    // URLs:
73    $common['site']['url'] = 'http://' . $_SERVER['HTTP_HOST'] . $common['hostsetup']['urlrel'];
74    $common['site']['gfxurl'] = $common['site']['url'] . 'gfx/';
75    
76    //----------------------------------------------------------
77    //- Page variable setups:
78    
79    $common['page']['filename'] = substr($_SERVER['PHP_SELF'], strrpos($_SERVER['PHP_SELF'], '/') + 1);
80    $common['page']['url'] = $_SERVER['PHP_SELF'];
81    
82    common_benchmark_addstep('common: site/page setup');
83    
84  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
85  //- Configuration include file:  //- Includes:
86    
87    //common_include('cfg/cfg.php.inc');
88    //common_benchmark_addstep('common: CFG included');
89    
90    include($common['site']['incroot'] . 'xmlcp/xmlcp.php.inc');
91    common_benchmark_addstep('common: XMLCP included');
92    
93    include($common['site']['incroot'] . 'cms/cms.php.inc');
94    common_benchmark_addstep('common: CMS included');
95    
96    //------------------------------------------------------------------------------
97    //- MySQL connection:
98    
99    common_dbc_connectdb();
100    common_benchmark_addstep('common: connect database');
101    
102    //------------------------------------------------------------------------------
103    //- Session setup:
104    
105    if(!isset($common['client']['session_enabled'])) {
106    
107      // Neither proxies, nor the clients are allowed to cache session data:
108      session_cache_limiter('nocache');
109    
110  include($documentroot . 'inc/cfg/cfg.php.inc');    // This is neccessary to make the $_SESSION global available:
111      session_start();
112    
113    }
114    
115    common_benchmark_addstep('common: session init');
116    
117    if(!isset($_SESSION['common_sessiondata'])) {
118    
119      // The session variable isn't set, create it:
120    
121      common_benchmark_addstep('common: New session: start');
122    
123      $common_sessiondata = array(
124    
125       'birthtime' => time(),
126       'firstrequest' => 1, // Mark the very first page request.
127    
128       // User data and authorisation:
129       'user_auth' => array(
130        'name' => '',
131        'password' => '',
132        'authorised' => false
133       ),
134    
135       // User preferences and preferred settings:
136       'user_prefs' => array(
137        'benchlist' => null,
138        'debug' => null,
139        'language_id' => null,
140        'outputtype' => null
141       ),
142    
143       // Content related additional data:
144       'additionaldata' => array()
145    
146      );
147    
148      common_benchmark_addstep('common: New session: create session');
149    
150      // Protocol the visitors hit and store the columns insertion ID:
151      $common_sessiondata['hit_id'] = common_protocolhit();
152    
153      common_benchmark_addstep('common: New session: protocol hit');
154    
155      // Store a reference to the session data array:
156      $_SESSION['common_sessiondata'] = &$common_sessiondata;
157    
158      common_benchmark_addstep('common: New session: store session/end');
159    
160    } else {
161    
162      // Restore the session data array reference:
163      $common_sessiondata = &$_SESSION['common_sessiondata'];
164    
165      // Reset the first page request flag:
166      $common_sessiondata['firstrequest'] = null;
167    
168      // Update the request count in the "hits" table:
169    
170      $sql = "UPDATE hits SET requestcount=requestcount+1 WHERE id='" . $common_sessiondata['hit_id'] . "';";
171    
172      common_dbc_query($sql);
173    
174      common_benchmark_addstep('common: session/hit data updated');
175    
176    }
177    
178  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
179  //- Functions:  //- Functions:
180    
181  function common_headline($caption) {  function common_authorise($username, $password) {
182    
183    echo '<h5>' . $caption . '</h5>  global $common_sessiondata;
184    
185  ';    if((strlen($username) < 2) || (strlen($password) < 2)) return false;
186    
187      $sql = "SELECT id, rights, logincount, lastlogin FROM users WHERE name='$username' AND password='$password';";
188    
189      $res = common_dbc_query($sql);
190    
191      if(!$res) return false;
192    
193      if(!($row = mysql_fetch_row($res))) return false;
194    
195      // Congratulations - authorisation suxxessful!
196    
197      $common_sessiondata['user_auth']['authorised'] = true;
198    
199      $common_sessiondata['user_auth']['name'] = $username;
200      $common_sessiondata['user_auth']['password'] = $password;
201    
202      $logintime = time();
203    
204      $userid = $row[0];
205      $rights = $row[1];
206      $logincount = $row[2] + 1;
207      $lastlogin = $row[3];
208    
209      $common_sessiondata['user_auth']['id'] = $userid;
210      $common_sessiondata['user_auth']['lastlogin'] = $lastlogin;
211      $common_sessiondata['user_auth']['rights'] = $rights;
212    
213      // Break if the user already has authorised in this session:
214      if(isset($common_sessiondata['user_auth']['logintime'])) return false;
215    
216      $common_sessiondata['user_auth']['logincount'] = $logincount;
217      $common_sessiondata['user_auth']['logintime'] = $logintime;
218    
219      $sql = "UPDATE users SET logincount='$logincount', lastlogin=FROM_UNIXTIME('$logintime') WHERE id='$userid';";
220    
221      $res = common_dbc_query($sql);
222    
223      if(!$res) return false;
224    
225      return true;
226    
227    }
228    
229    //------------------------------------------------------------------------------
230    
231    function common_protocolhit() {
232    
233    global $common, $common_sessiondata;
234    
235      $address = $_SERVER['REMOTE_ADDR'] . ':' . $_SERVER["REMOTE_PORT"];
236      $entryurl = $_SERVER['REQUEST_URI'];
237      $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '');
238      $sessionid = session_id();
239      $unixtime = $common_sessiondata['birthtime'];
240      $useragent = $_SERVER['HTTP_USER_AGENT'];
241    
242      $sql = "INSERT INTO hits (id, timestamp, address, entryurl, referer, sessionid, useragent, requestcount) VALUES (NULL, FROM_UNIXTIME('$unixtime'), '$address', '$entryurl', '$referer', '$sessionid', '$useragent', '1');";
243    
244      $res = common_dbc_query($sql);
245    
246      if(!$res) return false;
247    
248      return mysql_insert_id($common['dbc']['h_myqsllink']);
249    
250  }  }
251    
252  //----------------------------------------------------------  //----------------------------------------------------------
253    //- Database functions:
254    
255  function common_pageheader() {  function common_dbc_connect() {
256    
257    echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">  global $common;
258    
259  <html xmlns="http://www.w3.org/1999/xhtml">    $common['dbc']['connected'] = false;
260    
261  <head>    $h_myqsllink = mysql_pconnect(
262  <title>www.netfrag.org</title>     $common['hostsetup']['mysql_host'],
263  <style type="text/css"><!--     $common['hostsetup']['mysql_user'],
264  body { font: 10pt tahoma, serif; }     $common['hostsetup']['mysql_pass']
265  h2, .box, .hl { background-color:#e0e0e0; padding:8px; }    );
 h2, .box { border:1px solid #a0a0a0; }  
 --></style>  
 </head>  
266    
267  <body>    if(!$h_myqsllink) return false;
268    
269  <h2>www.netfrag.org</h2>    $common['dbc']['connected'] = true;
270      $common['dbc']['h_myqsllink'] = $h_myqsllink;
271    
272  <h3>&bull; Home</h3>    return true;
273    
274  ';  }
275    
276    function common_dbc_selectdb() {
277    
278    global $common;
279    
280      $common['dbc']['dbselected'] = false;
281    
282      if(
283       !mysql_selectdb($common['hostsetup']['mysql_db'])
284      ) return false;
285    
286      $common['dbc']['dbselected'] = true;
287    
288      return true;
289    
290  }  }
291    
292  //----------------------------------------------------------  function common_dbc_connectdb() {
293    
294    global $common;
295    
296  function common_pagefooter() {    $common['dbc']['dbconnected'] = (common_dbc_connect() && common_dbc_selectdb());
297    
298      return $common['dbc']['dbconnected'];
299    
300    }
301    
302    echo '<p align="center" class="box">  function common_dbc_query($sql) {
 (foot notes)  
 </p>  
303    
304  </body>  global $common;
305    
306  </html>    if(!$common['dbc']['dbconnected']) return false;
307    
308      $res = mysql_query($sql);
309    
310      if($errormsg = mysql_error()) {
311    
312        // >>> MTC <<<
313    
314        echo $errormsg . '<br />
315    <br />
316  ';  ';
317    
318      }
319    
320      if(!$res) return false;
321    
322      return $res;
323    
324  }  }
325    
326  //----------------------------------------------------------  //----------------------------------------------------------
327    //- File functions:
328    
329  function common_paragraph($contents, $class = '') {  //----------------------------------------------------------
330    //- Utility functions:
331    
332    echo '<p align="justify"' . ($class ? ' class="' . $class . '"' : '') . '>  function common_get_baseurl() {
 ' . $contents . '  
 </p>  
333    
334  ';  global $common;
335    
336      return $common['site']['url'];
337    
338  }  }
339    
340  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
341    
 ?>  
342    common_benchmark_addstep('common: end');
343    
344    //------------------------------------------------------------------------------
345    
346    ?>
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