/[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 1.9 by rabit, Sat Sep 4 01:07:29 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    common_benchmark_addstep('common: host setup');
63    
64    //----------------------------------------------------------
65    //- Site variable setups:
66    
67    $cfg['hostsetup'] = $cfg['hostsetups']['default'];  // 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($common['site']['incroot'] . 'cms/cms.php.inc');
94    common_benchmark_addstep('common: CMS included');
95    
96    //------------------------------------------------------------------------------
97    //- MySQL connection:
98    
99    common_dbc_connectdb();
100    common_benchmark_addstep('common: connect database');
101    
102    //------------------------------------------------------------------------------
103    //- Session setup:
104    
105    if(!isset($common['client']['session_enabled'])) {
106    
107      // Neither proxies, nor the clients are allowed to cache session data:
108      session_cache_limiter('nocache');
109    
110      // This is neccessary to make the $_SESSION global available:
111      session_start();
112    
113  }  }
114    
115  $documentroot = $_SERVER['DOCUMENT_ROOT'] . $cfg['hostsetup']['urlrel'];  common_benchmark_addstep('common: session init');
116    
117    if(!isset($_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       // Empty user data sub array:
129       'userdata' => array(
130        'name' => '',
131        'password' => '',
132        'authorised' => false,
133       ),
134    
135       // Content related additional data:
136       'additionaldata' => array()
137    
138      );
139    
140      common_benchmark_addstep('common: New session: create session');
141    
142      // Protocol the visitors hit and store the columns insertion ID:
143      $common_sessiondata['hit_id'] = common_protocolhit();
144    
145      common_benchmark_addstep('common: New session: protocol hit');
146    
147      // Store a reference to the session data array:
148      $_SESSION['common_sessiondata'] = &$common_sessiondata;
149    
150      common_benchmark_addstep('common: New session: store session/end');
151    
152    } else {
153    
154      // Restore the session data array reference:
155      $common_sessiondata = &$_SESSION['common_sessiondata'];
156    
157      // Reset the first page request flag:
158      $common_sessiondata['firstrequest'] = null;
159    
160      // Update the request count in the "hits" table:
161    
162      $sql = "UPDATE hits SET requestcount=requestcount+1 WHERE id='" . $common_sessiondata['hit_id'] . "';";
163    
164      common_dbc_query($sql);
165    
166      common_benchmark_addstep('common: session/hit data updated');
167    
168    }
169    
170  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
171  //- Configuration include file:  //- URL parameter flags and variables:
172    
173    if(isset($_GET['devstate'])) $common_sessiondata['userdata']['devstate'] = $_GET['devstate'];
174    
175  include($documentroot . 'inc/cfg/cfg.php.inc');  if(isset($common_sessiondata['userdata']['devstate'])) $common['hostsetup']['devstate'] = $common_sessiondata['userdata']['devstate'];
176    
177  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
178  //- Functions:  //- Functions:
179    
180  function common_headline($caption) {  function common_checkauthorisation() {
181    
182    echo '<h5>' . $caption . '</h5>  global $common_sessiondata;
183    
184  ';    $username = $common_sessiondata['userdata']['name'];
185      $password = $common_sessiondata['userdata']['password'];
186    
187      if((strlen($username) < 2) || (strlen($password) < 2)) return false;
188    
189      $sql = "SELECT id, rights, logincount, lastlogin FROM users WHERE name='$username' AND password='$password';";
190    
191      $res = common_dbc_query($sql);
192    
193      if(!$res) return false;
194    
195      if(!($row = mysql_fetch_row($res))) return false;
196    
197      // Congratulations - authorisation suxxessful!
198    
199      $logintime = time();
200    
201      $userid = $row[0];
202      $rights = $row[1];
203      $logincount = $row[2] + 1;
204      $lastlogin = $row[3];
205    
206      $common_sessiondata['userdata']['authorised'] = true;
207    
208      $common_sessiondata['userdata']['id'] = $userid;
209      $common_sessiondata['userdata']['lastlogin'] = $lastlogin;
210      $common_sessiondata['userdata']['rights'] = $rights;
211    
212      // Break if the user already has authorised in this session:
213      if(isset($common_sessiondata['userdata']['logintime'])) return false;
214    
215      $common_sessiondata['userdata']['logincount'] = $logincount;
216      $common_sessiondata['userdata']['logintime'] = $logintime;
217    
218    //  print_r($common_sessiondata['userdata']);
219    
220      $sql = "UPDATE users SET logincount='$logincount', lastlogin=FROM_UNIXTIME('$logintime') WHERE id='$userid';";
221    
222      $res = common_dbc_query($sql);
223    
224      if(!$res) return false;
225    
226      return true;
227    
228    }
229    
230    //------------------------------------------------------------------------------
231    
232    function common_protocolhit() {
233    
234    global $common, $common_sessiondata;
235    
236      $address = $_SERVER['REMOTE_ADDR'] . ':' . $_SERVER["REMOTE_PORT"];
237      $entryurl = $_SERVER['REQUEST_URI'];
238      $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '');
239      $sessionid = session_id();
240      $unixtime = $common_sessiondata['birthtime'];
241      $useragent = $_SERVER['HTTP_USER_AGENT'];
242    
243      $sql = "INSERT INTO hits (id, timestamp, address, entryurl, referer, sessionid, useragent, requestcount) VALUES (NULL, FROM_UNIXTIME('$unixtime'), '$address', '$entryurl', '$referer', '$sessionid', '$useragent', '1');";
244    
245      $res = common_dbc_query($sql);
246    
247      if(!$res) return false;
248    
249      return mysql_insert_id($common['dbc']['h_myqsllink']);
250    
251  }  }
252    
253  //----------------------------------------------------------  //----------------------------------------------------------
254    //- Database functions:
255    
256  function common_pageheader() {  function common_dbc_connect() {
257    
258    echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">  global $common;
259    
260  <html xmlns="http://www.w3.org/1999/xhtml">    $common['dbc']['connected'] = false;
261    
262  <head>    $h_myqsllink = mysql_pconnect(
263  <title>www.netfrag.org</title>     $common['hostsetup']['mysql_host'],
264  <style type="text/css"><!--     $common['hostsetup']['mysql_user'],
265  body { font: 10pt tahoma, serif; }     $common['hostsetup']['mysql_pass']
266  h2, .box, .hl { background-color:#e0e0e0; padding:8px; }    );
 h2, .box { border:1px solid #a0a0a0; }  
 --></style>  
 </head>  
267    
268  <body>    if(!$h_myqsllink) return false;
269    
270  <h2>www.netfrag.org</h2>    $common['dbc']['connected'] = true;
271      $common['dbc']['h_myqsllink'] = $h_myqsllink;
272    
273  <h3>&bull; Home</h3>    return true;
274    
275  ';  }
276    
277    function common_dbc_selectdb() {
278    
279    global $common;
280    
281      $common['dbc']['dbselected'] = false;
282    
283      if(
284       !mysql_selectdb($common['hostsetup']['mysql_db'])
285      ) return false;
286    
287      $common['dbc']['dbselected'] = true;
288    
289      return true;
290    
291  }  }
292    
293  //----------------------------------------------------------  function common_dbc_connectdb() {
294    
295    global $common;
296    
297  function common_pagefooter() {    $common['dbc']['dbconnected'] = (common_dbc_connect() && common_dbc_selectdb());
298    
299      return $common['dbc']['dbconnected'];
300    
301    }
302    
303    echo '<p align="center" class="box">  function common_dbc_query($sql) {
 (foot notes)  
 </p>  
304    
305  </body>  global $common;
306    
307  </html>    if(!$common['dbc']['dbconnected']) return false;
308    
309      $res = mysql_query($sql);
310    
311      if($errormsg = mysql_error()) {
312    
313        // >>> MTC <<<
314    
315        echo $errormsg . '<br />
316    <br />
317  ';  ';
318    
319      }
320    
321      if(!$res) return false;
322    
323      return $res;
324    
325  }  }
326    
327  //----------------------------------------------------------  //----------------------------------------------------------
328    //- File functions:
329    
330  function common_paragraph($contents, $class = '') {  //----------------------------------------------------------
331    //- Utility functions:
332    
333    echo '<p align="justify"' . ($class ? ' class="' . $class . '"' : '') . '>  function common_get_baseurl() {
 ' . $contents . '  
 </p>  
334    
335  ';  global $common;
336    
337      return $common['site']['url'];
338    
339  }  }
340    
341  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
342    
 ?>  
343    common_benchmark_addstep('common: end');
344    
345    //------------------------------------------------------------------------------
346    
347    ?>
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