/[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 1.7 by rabit, Wed Sep 1 08:58:40 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'] = $hostsetups['default'];
56    
57    // Set the host setup if a listed host name is given:
58    if(isset($hostsetups[$_SERVER['SERVER_NAME']])) $common['hostsetup'] = $hostsetups[$_SERVER['SERVER_NAME']];
59    
60    unset($hostsetups);
61    
62    common_benchmark_addstep('common: host setup');
63    
64    //----------------------------------------------------------
65    //- Site variable setups:
66    
67    // 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'] = $_SERVER['PHP_SELF'];
81    
82    common_benchmark_addstep('common: site/page setup');
83    
84    //------------------------------------------------------------------------------
85    //- Includes:
86    
87    //common_include('cfg/cfg.php.inc');
88    //common_benchmark_addstep('common: CFG included');
89    
90    include($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    // Neither proxies, nor the clients are allowed to cache session data:
106    session_cache_limiter('nocache');
107    
108    // This is neccessary to make the $_SESSION global available:
109    session_start();
110    
111    common_benchmark_addstep('common: session init');
112    
113    if(!isset($_SESSION['common_sessiondata'])) {
114    
115      // The session variable isn't set, create it:
116    
117      common_benchmark_addstep('common: New session: start');
118    
119      $common_sessiondata = array(
120    
121       'birthtime' => time(),
122       'firstrequest' => 1, // Mark the very first page request.
123    
124       // Empty user data sub array:
125       'userdata' => array(
126        'name' => '',
127        'password' => '',
128        'authorised' => false,
129       ),
130    
131    $cfg['hostsetup'] = $cfg['hostsetups'][$_SERVER['SERVER_NAME']];     // Content related additional data:
132       'additionaldata' => array()
133    
134      );
135    
136      common_benchmark_addstep('common: New session: create session');
137    
138      // Protocol the visitors hit and store the columns insertion ID:
139      $common_sessiondata['hit_id'] = common_protocolhit();
140    
141      common_benchmark_addstep('common: New session: protocol hit');
142    
143      // Store a reference to the session data array:
144      $_SESSION['common_sessiondata'] = &$common_sessiondata;
145    
146      common_benchmark_addstep('common: New session: store session/end');
147    
148  } else {  } else {
149    
150    $cfg['hostsetup'] = $cfg['hostsetups']['default'];    // Restore the session data array reference:
151      $common_sessiondata = &$_SESSION['common_sessiondata'];
152    
153  }    // Reset the first page request flag:
154      $common_sessiondata['firstrequest'] = null;
155    
156  $documentroot = $_SERVER['DOCUMENT_ROOT'] . $cfg['hostsetup']['urlrel'];    // Update the request count in the "hits" table:
157    
158      $sql = "UPDATE hits SET requestcount=requestcount+1 WHERE id='" . $common_sessiondata['hit_id'] . "';";
159    
160      common_dbc_query($sql);
161    
162      common_benchmark_addstep('common: session/hit data updated');
163    
164    }
165    
166  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
167  //- Configuration include file:  //- URL parameter flags and variables:
168    
169    if(isset($_GET['devstate'])) $common_sessiondata['userdata']['devstate'] = $_GET['devstate'];
170    
171  include($documentroot . 'inc/cfg/cfg.php.inc');  if(isset($common_sessiondata['userdata']['devstate'])) $common['hostsetup']['devstate'] = $common_sessiondata['userdata']['devstate'];
172    
173  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
174  //- Functions:  //- Functions:
175    
176  function common_headline($caption) {  function common_checkauthorisation() {
177    
178    echo '<h5>' . $caption . '</h5>  global $common_sessiondata;
179    
180  ';    $username = $common_sessiondata['userdata']['name'];
181      $password = $common_sessiondata['userdata']['password'];
182    
183      if((strlen($username) < 2) || (strlen($password) < 2)) return false;
184    
185      $sql = "SELECT id, rights, logincount, lastlogin FROM users WHERE name='$username' AND password='$password';";
186    
187      $res = common_dbc_query($sql);
188    
189      if(!$res) return false;
190    
191      if(!($row = mysql_fetch_row($res))) return false;
192    
193      // Congratulations - authorisation suxxessful!
194    
195      $logintime = time();
196    
197      $userid = $row[0];
198      $rights = $row[1];
199      $logincount = $row[2] + 1;
200      $lastlogin = $row[3];
201    
202      $common_sessiondata['userdata']['authorised'] = true;
203    
204      $common_sessiondata['userdata']['id'] = $userid;
205      $common_sessiondata['userdata']['lastlogin'] = $lastlogin;
206      $common_sessiondata['userdata']['rights'] = $rights;
207    
208      // Break if the user already has authorised in this session:
209      if(isset($common_sessiondata['userdata']['logintime'])) return false;
210    
211      $common_sessiondata['userdata']['logincount'] = $logincount;
212      $common_sessiondata['userdata']['logintime'] = $logintime;
213    
214    //  print_r($common_sessiondata['userdata']);
215    
216      $sql = "UPDATE users SET logincount='$logincount', lastlogin=FROM_UNIXTIME('$logintime') WHERE id='$userid';";
217    
218      $res = common_dbc_query($sql);
219    
220      if(!$res) return false;
221    
222      return true;
223    
224    }
225    
226    //------------------------------------------------------------------------------
227    
228    function common_protocolhit() {
229    
230    global $common, $common_sessiondata;
231    
232      $address = $_SERVER['REMOTE_ADDR'] . ':' . $_SERVER["REMOTE_PORT"];
233      $entryurl = $_SERVER['REQUEST_URI'];
234      $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '');
235      $sessionid = session_id();
236      $unixtime = $common_sessiondata['birthtime'];
237      $useragent = $_SERVER['HTTP_USER_AGENT'];
238    
239      $sql = "INSERT INTO hits (id, timestamp, address, entryurl, referer, sessionid, useragent, requestcount) VALUES (NULL, FROM_UNIXTIME('$unixtime'), '$address', '$entryurl', '$referer', '$sessionid', '$useragent', '1');";
240    
241      $res = common_dbc_query($sql);
242    
243      if(!$res) return false;
244    
245      return mysql_insert_id($common['dbc']['h_myqsllink']);
246    
247  }  }
248    
249  //----------------------------------------------------------  //----------------------------------------------------------
250    //- Database functions:
251    
252  function common_pageheader() {  function common_dbc_connect() {
253    
254    echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">  global $common;
255    
256  <html xmlns="http://www.w3.org/1999/xhtml">    $common['dbc']['connected'] = false;
257    
258  <head>    $h_myqsllink = mysql_pconnect(
259  <title>www.netfrag.org</title>     $common['hostsetup']['mysql_host'],
260  <style type="text/css"><!--     $common['hostsetup']['mysql_user'],
261  body { font: 10pt tahoma, serif; }     $common['hostsetup']['mysql_pass']
262  h2, .box, .hl { background-color:#e0e0e0; padding:8px; }    );
 h2, .box { border:1px solid #a0a0a0; }  
 --></style>  
 </head>  
263    
264  <body>    if(!$h_myqsllink) return false;
265    
266  <h2>www.netfrag.org</h2>    $common['dbc']['connected'] = true;
267      $common['dbc']['h_myqsllink'] = $h_myqsllink;
268    
269  <h3>&bull; Home</h3>    return true;
270    
271  ';  }
272    
273    function common_dbc_selectdb() {
274    
275    global $common;
276    
277      $common['dbc']['dbselected'] = false;
278    
279      if(
280       !mysql_selectdb($common['hostsetup']['mysql_db'])
281      ) return false;
282    
283      $common['dbc']['dbselected'] = true;
284    
285      return true;
286    
287  }  }
288    
289  //----------------------------------------------------------  function common_dbc_connectdb() {
290    
291    global $common;
292    
293  function common_pagefooter() {    $common['dbc']['dbconnected'] = (common_dbc_connect() && common_dbc_selectdb());
294    
295    echo '<p align="center" class="box">    return $common['dbc']['dbconnected'];
 (foot notes)  
 </p>  
296    
297  </body>  }
298    
299    function common_dbc_query($sql) {
300    
301    global $common;
302    
303      if(!$common['dbc']['dbconnected']) return false;
304    
305      $res = mysql_query($sql);
306    
307      if($errormsg = mysql_error()) {
308    
309        // >>> MTC <<<
310    
311  </html>      echo $errormsg . '<br />
312    <br />
313  ';  ';
314    
315      }
316    
317      if(!$res) return false;
318    
319      return $res;
320    
321  }  }
322    
323  //----------------------------------------------------------  //----------------------------------------------------------
324    //- File functions:
325    
 function common_paragraph($contents, $class = '') {  
326    
   echo '<p align="justify"' . ($class ? ' class="' . $class . '"' : '') . '>  
 ' . $contents . '  
 </p>  
327    
328  ';  //------------------------------------------------------------------------------
329    
330  }  common_benchmark_addstep('common: end');
331    
332  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
333    
 ?>  
334    ?>
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