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revision 1.1 by rabit, Tue Aug 24 03:27:47 2004 UTC revision 1.6 by rabit, Tue Aug 31 02:41:40 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    //----------------------------------------------------------
63    //- Site variable setups:
64    
65    // Paths:
66    $common['site']['docroot'] = $_SERVER['DOCUMENT_ROOT'] . $common['hostsetup']['urlrel'];
67    $common['site']['incroot'] = $common['site']['docroot'] . 'inc/';
68    $common['site']['libroot'] = $common['site']['docroot'] . 'libs/';
69    
70    // URLs:
71    $common['site']['url'] = 'http://' . $_SERVER['HTTP_HOST'] . $common['hostsetup']['urlrel'];
72    $common['site']['gfxurl'] = $common['site']['url'] . 'gfx/';
73    
74    //----------------------------------------------------------
75    //- Page variable setups:
76    
77    $common['page']['filename'] = substr($_SERVER['PHP_SELF'], strrpos($_SERVER['PHP_SELF'], '/') + 1);
78    $common['page']['url'] = $_SERVER['PHP_SELF'];
79    
80    common_benchmark_addstep('COMMON: setup');
81    
82    //------------------------------------------------------------------------------
83    //- Includes:
84    
85    //common_include('cfg/cfg.php.inc');
86    //common_benchmark_addstep('COMMON: CFG included');
87    
88    common_include('xmlcp/xmlcp.php.inc');
89    common_benchmark_addstep('COMMON: XMLCP included');
90    
91    common_include('cms/cms.php.inc');
92    common_benchmark_addstep('COMMON: CMS included');
93    
94    //------------------------------------------------------------------------------
95    //- MySQL connection:
96    
97    $common['dbc']['dbconnected'] = common_dbc_connectdb();
98    
99    common_benchmark_addstep('COMMON: connect database');
100    
101    //------------------------------------------------------------------------------
102    //- Session setup:
103    
104    // Neither proxies, nor the clients are allowed to cache session data:
105    session_cache_limiter('nocache');
106    
107    $cfg['hostsetup'] = $cfg['hostsetups'][$_SERVER['SERVER_NAME']];  // This is neccessary to make the $_SESSION global available:
108    session_start();
109    
110    common_benchmark_addstep('COMMON: session init');
111    
112    if(!isset($_SESSION['common_sessiondata'])) {
113    
114      // The session variable isn't set, create it:
115    
116      common_benchmark_addstep('COMMON: New session: start');
117    
118      $common_sessiondata = array(
119    
120       'birthtime' => time(),
121       'firstrequest' => 1, // Mark the very first page request.
122    
123       // Empty user data sub array:
124       'userdata' => array(
125        'name' => '',
126        'password' => '',
127        'authorised' => false,
128       ),
129    
130       // Content related additional data:
131       'additionaldata' => array()
132    
133      );
134    
135      common_benchmark_addstep('COMMON: New session: create session');
136    
137      // Protocol the visitors hit and store the columns insertion ID:
138      $common_sessiondata['hit_id'] = common_protocolhit();
139    
140      common_benchmark_addstep('COMMON: New session: protocol hit');
141    
142      // Store a reference to the session data array:
143      $_SESSION['common_sessiondata'] = &$common_sessiondata;
144    
145      common_benchmark_addstep('COMMON: New session: store session/end');
146    
147  } else {  } else {
148    
149    $cfg['hostsetup'] = $cfg['hostsetups']['default'];    // Restore the session data array reference:
150      $common_sessiondata = &$_SESSION['common_sessiondata'];
151    
152  }    // Reset the first page request flag:
153      $common_sessiondata['firstrequest'] = null;
154    
155  $documentroot = $_SERVER['DOCUMENT_ROOT'] . $cfg['hostsetup']['urlrel'];    // Update the request count in the "hits" table:
156    
157      $sql = "UPDATE hits SET requestcount=requestcount+1 WHERE id='" . $common_sessiondata['hit_id'] . "';";
158    
159      mysql_query($sql);
160    
161      common_benchmark_addstep('COMMON: session/hit data updated');
162    
163    }
164    
165  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
166  //- Configuration include file:  //- URL parameter flags and variables:
167    
168    if(isset($_GET['devstate'])) $common_sessiondata['userdata']['devstate'] = $_GET['devstate'];
169    
170  include($documentroot . 'inc/cfg/cfg.php.inc');  if(isset($common_sessiondata['userdata']['devstate'])) $common['hostsetup']['devstate'] = $common_sessiondata['userdata']['devstate'];
171    
172  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
173  //- Functions:  //- Functions:
174    
175    function common_checkauthorisation() {
176    
177    global $common_sessiondata;
178    
179      $username = $common_sessiondata['userdata']['name'];
180      $password = $common_sessiondata['userdata']['password'];
181    
182      if((strlen($username) < 2) || (strlen($password) < 2)) return false;
183    
184      $sql = "SELECT id, rights, logincount, lastlogin FROM users WHERE name='$username' AND password='$password';";
185    
186      $res = mysql_query($sql);
187    
188      if(!$res) return false;
189    
190      if(!($row = mysql_fetch_row($res))) return false;
191    
192      // Congratulations - authorisation suxxessful!
193    
194      $logintime = time();
195    
196      $userid = $row[0];
197      $rights = $row[1];
198      $logincount = $row[2] + 1;
199      $lastlogin = $row[3];
200    
201      $common_sessiondata['userdata']['authorised'] = true;
202    
203      $common_sessiondata['userdata']['id'] = $userid;
204      $common_sessiondata['userdata']['lastlogin'] = $lastlogin;
205      $common_sessiondata['userdata']['rights'] = $rights;
206    
207      // Break if the user already has authorised in this session:
208      if(isset($common_sessiondata['userdata']['logintime'])) return false;
209    
210      $common_sessiondata['userdata']['logincount'] = $logincount;
211      $common_sessiondata['userdata']['logintime'] = $logintime;
212    
213    //  print_r($common_sessiondata['userdata']);
214    
215      $sql = "UPDATE users SET logincount='$logincount', lastlogin=FROM_UNIXTIME('$logintime') WHERE id='$userid';";
216    
217      $res = mysql_query($sql);
218    
219      if(!$res) return false;
220    
221      return true;
222    
223    }
224    
225    //------------------------------------------------------------------------------
226    
227    function common_protocolhit() {
228    
229    global $common, $common_sessiondata;
230    
231      $address = $_SERVER['REMOTE_ADDR'] . ':' . $_SERVER["REMOTE_PORT"];
232      $entryurl = $_SERVER['REQUEST_URI'];
233      $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '');
234      $sessionid = session_id();
235      $unixtime = $common_sessiondata['birthtime'];
236      $useragent = $_SERVER['HTTP_USER_AGENT'];
237    
238      $sql = "INSERT INTO hits (id, timestamp, address, entryurl, referer, sessionid, useragent, requestcount) VALUES (NULL, FROM_UNIXTIME('$unixtime'), '$address', '$entryurl', '$referer', '$sessionid', '$useragent', '1');";
239    
240      $res = mysql_query($sql);
241    
242      if ($errstr = mysql_error()) {
243    
244        print $errstr . "\n";
245    
246      }
247    
248      if(!$res) return false;
249    
250      return mysql_insert_id($common['dbc']['h_myqsllink']);
251    
252    }
253    
254    //----------------------------------------------------------
255    
256    //- Database functions:
257    
258    function common_dbc_connect() {
259    
260    global $common;
261    
262      $common['dbc']['connected'] = false;
263    
264      $h_myqsllink = mysql_pconnect(
265       $common['hostsetup']['mysql_host'],
266       $common['hostsetup']['mysql_user'],
267       $common['hostsetup']['mysql_pass']
268      );
269    
270      if(!$h_myqsllink) return false;
271    
272      $common['dbc']['connected'] = true;
273      $common['dbc']['h_myqsllink'] = $h_myqsllink;
274    
275      return true;
276    
277    }
278    
279    function common_dbc_selectdb() {
280    
281    global $common;
282    
283      $common['dbc']['dbselected'] = false;
284    
285      if(
286       !mysql_selectdb($common['hostsetup']['mysql_db'])
287      ) return false;
288    
289      $common['dbc']['dbselected'] = true;
290    
291      return true;
292    
293    }
294    
295    function common_dbc_connectdb() {
296    
297      return (common_dbc_connect() && common_dbc_selectdb());
298    
299    }
300    
301    //----------------------------------------------------------
302    
303    //- File functions:
304    
305    function common_include($filename) {
306    
307    global $common;
308    
309      return include($common['site']['incroot'] . $filename);
310    
311    }
312    
313    //----------------------------------------------------------
314    
315    //- XMLCP setup:
316    
317    xmlcp_registertagcallbacks('b', 'common_cb_xmlcp_start_bold', 'common_cb_xmlcp_end_bold');
318    xmlcp_registertagcallbacks('h', 'common_cb_xmlcp_start_headline', 'common_cb_xmlcp_end_headline');
319    xmlcp_registertagcallbacks('p', 'common_cb_xmlcp_start_paragraph', 'common_cb_xmlcp_end_paragraph');
320    xmlcp_registertagcallbacks('page', 'common_cb_xmlcp_start_page', 'common_cb_xmlcp_end_page');
321    
322    function common_cb_xmlcp_end_bold($h_parser, $tagname) {
323    
324    global $xmlcp_cdata;
325    
326      $xmlcp_cdata .= '</b>';
327    
328    }
329    
330    function common_cb_xmlcp_start_bold($h_parser, $tagname, $attribs) {
331    
332    global $xmlcp_cdata;
333    
334      $xmlcp_cdata .= '<b>';
335    
336    }
337    
338    function common_cb_xmlcp_end_page($h_parser, $tagname) {
339    
340    }
341    
342    function common_cb_xmlcp_start_page($h_parser, $tagname, $attribs) {
343    
344    }
345    
346    function common_cb_xmlcp_end_headline($h_parser, $tagname) {
347    
348    global $xmlcp_cdata;
349    
350      common_headline(trim($xmlcp_cdata));
351    
352      $xmlcp_cdata = '';
353    
354    }
355    
356    function common_cb_xmlcp_start_headline($h_parser, $tagname, $attribs) {
357    
358    global $xmlcp_cdata;
359    
360      $xmlcp_cdata = '';
361    
362    }
363    
364    function common_cb_xmlcp_end_paragraph($h_parser, $tagname) {
365    
366    global $xmlcp_cdata;
367    
368      common_paragraph(trim($xmlcp_cdata));
369    
370      $xmlcp_cdata = '';
371    
372    }
373    
374    function common_cb_xmlcp_start_paragraph($h_parser, $tagname, $attribs) {
375    
376    global $xmlcp_cdata;
377    
378      $xmlcp_cdata = '';
379    
380    }
381    
382    //----------------------------------------------------------
383    
384    //- ML functions:
385    
386    function common_codeparagraph($contents) {
387    
388      echo '<p align="justify" class="hl11">
389    <code>
390    ' . $contents . '
391    </code>
392    </p>
393    
394    ';
395    
396    }
397    
398    //----------------------------------------------------------
399    
400  function common_headline($caption) {  function common_headline($caption) {
401    
402    echo '<h5>' . $caption . '</h5>    echo '<h4>' . $caption . '</h4>
403    
404  ';  ';
405    
# Line 52  function common_headline($caption) { Line 407  function common_headline($caption) {
407    
408  //----------------------------------------------------------  //----------------------------------------------------------
409    
410    function common_page($keyname, $language_id = 0) {
411    
412    global $common;
413    
414      common_benchmark_addstep('COMMON: PAGE: start');
415    
416      $list = cms_getlist('xmlpage', $keyname);
417    
418      common_benchmark_addstep('COMMON: PAGE: CMS get list');
419    
420      $contentdata = cms_getcontent('xmlpage', $keyname, $language_id);
421    
422      common_benchmark_addstep('COMMON: PAGE: CMS get content');
423    
424      $xml = $contentdata['content'];
425    
426      common_pageheader();
427    
428      common_benchmark_addstep('COMMON: PAGE: header');
429    
430      if($xml) {
431    
432        $titledata = '';
433    
434        for($i = 0; $i < count($list); $i++) {
435    
436          $imgtag = '<img border="0" height="12" src="' . $common['site']['gfxurl'] . 'icons/flags/' . $list[$i][3] . '.gif" width="17" />';
437    
438          $titledata .= ($i ? '
439    ' : '') . (($language_id == $list[$i][3]) ? $imgtag : '<a href="?li=' . $list[$i][3] . '">' . $imgtag . '</a>');
440    
441        }
442    
443        common_pagetitle($contentdata['description'], $titledata . '<br />');
444    
445        xmlcp_xmlpage2html($xml);
446    
447        common_benchmark_addstep('COMMON: PAGE: xmlpage2html');
448    
449    /*
450        common_headline('$list array, readable:');
451        common_codeparagraph('$list = ' . nl2br(htmlentities(print_r($list, true))));
452    
453        common_headline('$contentdata array, readable:');
454        common_codeparagraph('$contentdata = ' . nl2br(htmlentities(print_r($contentdata, true))));
455    
456        common_headline('$common array, readable:');
457        common_codeparagraph('$common = ' . nl2br(htmlentities(print_r($common, true))));
458    
459        common_headline('$common_sessiondata array, readable:');
460        common_codeparagraph('$common_sessiondata = ' . nl2br(htmlentities(print_r($common_sessiondata, true))));
461    
462        common_headline('Content XML:');
463        common_codeparagraph(nl2br(htmlentities($xml)));
464    
465    */
466    
467        // Only show the informations when "devstate" is set:
468        if($common['hostsetup']['devstate']) {
469    
470          common_paragraph('<small>
471    <b>Content informations:</b><br />
472    <br />
473    Description: "<b>' . $contentdata['description'] . '</b>" (Type: "xmlpage")<br />
474    Creator: "<b>' . $contentdata['creator_name'] . '</b>"<br />
475    Date, Time: "<b>' . date('d.m.Y, H:i:s', $contentdata['unixtime']) . '</b>"<br />
476    Language: "<b>' . $contentdata['language_name'] . '</b>"<br />
477    XML content size: <b>' . strlen($xml) . '</b> bytes
478    </small>', 'box2');
479    
480        }
481    
482      } else {
483    
484        common_pagetitle('Bad content request');
485    
486        common_paragraph('Sorry, but the requested content is unknown.');
487    
488      }
489    
490      common_benchmark_addstep('COMMON: PAGE: content');
491    
492      common_pagefooter();
493    
494    }
495    
496    //----------------------------------------------------------
497    
498  function common_pageheader() {  function common_pageheader() {
499    
500    global $common, $common_sessiondata;
501    
502    echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">    echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
503    
504  <html xmlns="http://www.w3.org/1999/xhtml">  <html xmlns="http://www.w3.org/1999/xhtml">
# Line 61  function common_pageheader() { Line 506  function common_pageheader() {
506  <head>  <head>
507  <title>www.netfrag.org</title>  <title>www.netfrag.org</title>
508  <style type="text/css"><!--  <style type="text/css"><!--
509  body { font: 10pt tahoma, serif; }  body, input, table { font: 10pt verdana, serif; }
510  h2, .box, .hl { background-color:#e0e0e0; padding:8px; }  h4 { font-size:12pt; }
511  h2, .box { border:1px solid #a0a0a0; }  input { border:1px; }
512    small { font-size:8pt; }
513    .bg11, .box1, .f11, .hl11 { background-color:#50f8f0; }
514    .bg12, .f12 { background-color:#40e8e0; }
515    .bg13 { background-color:#20a0c0; }
516    .bg21, .box2, .f21, .hl21 { background-color:#90fff0; }
517    .bg22, .f22 { background-color:#80f0e0; }
518    .bg23 { background-color:#40c080; }
519    .box1, .f11, .f12 { border:2px solid #20a0c0; }
520    .box2, .f21, .f22 { border:1px solid #40c080; }
521    .box1, .box2, .hl11, .hl21 { padding:4px; }
522  --></style>  --></style>
523  </head>  </head>
524    
525  <body>  <body>
526    
527  <h2>www.netfrag.org</h2>  <form action="" method="post">
528    <table cellspacing="0" cellpadding="0" width="100%">
529  <h3>&bull; Home</h3>  <tr>
530    <th class="box1" width="100%">
531    <font size="5" style="letter-spacing:4pt;"><b>www.netfrag.org</b></font>
532    </td>
533    <td>&nbsp;</td>
534    <td>
535    <table cellspacing="0" cellpadding="2" class="f22">
536    <tr>
537    <th class="box2" rowspan="2"><b>User<br />login</b></th>
538    <td>&nbsp;User:</td><td><input name="un" size="8" type="text" value="' . $common_sessiondata['userdata']['name'] . '" /></td>
539    <td rowspan="2"><input type="submit" value="Go" />&nbsp;</td>
540    <tr>
541    <td>&nbsp;Pass:</td><td><input name="pw" size="8" type="password" /></td>
542    </tr>
543    </table>
544    </td>
545    </tr>
546    </table>
547    </form>
548    
549  ';  ';
550    
# Line 81  h2, .box { border:1px solid #a0a0a0; } Line 554  h2, .box { border:1px solid #a0a0a0; }
554    
555  function common_pagefooter() {  function common_pagefooter() {
556    
557    echo '<p align="center" class="box">  global $common;
558  (foot notes)  
559  </p>    // Only show the benchmark list when "devstate" is set:
560      if($common['hostsetup']['devstate']) {
561    
562        $contents = '';
563      
564        for($i = 0; $i < count($common['benchmark']); $i++) {
565    
566          $mtimesegs = explode(' ', $common['benchmark'][$i][1]);
567          $contents .= '"<b>' . $common['benchmark'][$i][0] . '</b>": ';
568    
569          if($i) {
570    
571            $timediff = (float)($mtimesegs[1] - $lastmtimesegs[1]);
572            $timediff += $mtimesegs[0] - $lastmtimesegs[0];
573    
574            $contents .= '<b>+' . round($timediff * 1000000) / 1000 . '</b> ms<br />
575    ';
576    
577          } else {
578    
579            $contents .= 'Start time: <b>' . date('H:i:s', $mtimesegs[1]) . substr($mtimesegs[0], 1, 4) . '</b><br />
580    ';
581    
582          }
583    
584          $lastmtimesegs = $mtimesegs;
585    
586        }
587    
588        common_paragraph('<small>
589    <b>Partial execution times:</b><br />
590    <br />
591    ' . $contents . '</small>', 'box2');
592    
593      }
594    
595      common_benchmark_addstep('COMMON: page footer');
596    
597      $endmtimesegs = explode(' ', microtime());
598      $startmtimesegs = explode(' ', $common['benchmark'][0][1]);
599      $timediff = (float)($endmtimesegs[1] - $startmtimesegs[1]);
600      $timediff += $endmtimesegs[0] - $startmtimesegs[0];
601    
602      $devstate = $common['hostsetup']['devstate'];
603    
604      echo '<table cellspacing="0" cellpadding="0" class="box1" width="100%">
605    <tr>
606    <td valign="top">
607    Page execution time: <code>' . round($timediff * 100000) / 100 . '</code> ms.<br />
608    [ ' . ($devstate ? '<a href="?devstate=0">devstate off</a>' : '<a href="?devstate=1">devstate on</a>') . ' ]
609    </td>
610    <td align="right" valign="middle"><a href="http://validator.w3.org/check?uri=referer" target="_blank"><img alt="This page is valid XHTML 1.0" border="0" height="31" src="http://www.w3.org/Icons/valid-xhtml10" width="88" /></a>
611    <a href="http://jigsaw.w3.org/css-validator/check/referer" target="_blank"><img style="border:0;width:88px;height:31px" src="http://jigsaw.w3.org/css-validator/images/vcss" alt="Valid CSS!" /></a></td>
612    </tr>
613    </table>
614    
615  </body>  </body>
616    
# Line 94  function common_pagefooter() { Line 621  function common_pagefooter() {
621    
622  //----------------------------------------------------------  //----------------------------------------------------------
623    
624    function common_pagetitle($title, $additionalcontents = '') {
625    
626      echo '<p class="box2">
627    <big><b>&bull; ' . $title . '</b>&nbsp;</big>
628    ' . ($additionalcontents ? $additionalcontents . '
629    ' : '') . '</p>
630    
631    ';
632    
633    }
634    
635    //----------------------------------------------------------
636    
637  function common_paragraph($contents, $class = '') {  function common_paragraph($contents, $class = '') {
638    
639    echo '<p align="justify"' . ($class ? ' class="' . $class . '"' : '') . '>    echo '<p align="justify"' . ($class ? ' class="' . $class . '"' : '') . '>
# Line 106  function common_paragraph($contents, $cl Line 646  function common_paragraph($contents, $cl
646    
647  //------------------------------------------------------------------------------  //------------------------------------------------------------------------------
648    
 ?>  
649    common_benchmark_addstep('COMMON: end');
650    
651    //------------------------------------------------------------------------------
652    
653    ?>
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