inc/common/common.php.inc

<?php
/*------------------------------------------------------------------------------
--- www.netfrag.org
--- Setup and common functions include file.
--------------------------------------------------------------------------------
--- rabit, 04:31 24.08.2004
--- $Id: common.php.inc,v 1.9 2004/09/04 01:07:29 rabit Exp $
------------------------------------------------------------------------------*/

//------------------------------------------------------------------------------
//- Benchmarking:

// Create the benchmark steps array inside "$common":
$common['benchmark'] = array();

function common_benchmark_addstep($caption) {

global $common;

  $step = array($caption, microtime());

  array_push($common['benchmark'], $step);

}

// The starting entry in the benchmark steps list:
common_benchmark_addstep('common: start');

//----------------------------------------------------------
//- Developer host setups:

$hostsetups = array(

 'default' => array(
  'urlrel' => '/nfo/',
  'devstate' => false,
  'mysql_host' => 'localhost',
  'mysql_user' => 'nfo',
  'mysql_pass' => 'b2-cV5RF',
  'mysql_db' => 'nfo'
 ),

 'psl.no-ip.com' => array(
  'urlrel' => '/work/www.netfrag.org/',
  'devstate' => true,
  'mysql_host' => 'localhost',
  'mysql_user' => 'php',
  'mysql_pass' => 'A289tpQ1',
  'mysql_db' => 'nfo'
 ),

);

// Set the default host setup:
$common['hostsetup'] = $hostsetups['default'];

// Set the host setup if a listed host name is given:
if(isset($hostsetups[$_SERVER['SERVER_NAME']])) $common['hostsetup'] = $hostsetups[$_SERVER['SERVER_NAME']];

unset($hostsetups);

common_benchmark_addstep('common: host setup');

//----------------------------------------------------------
//- Site variable setups:

// Paths:
$common['site']['docroot'] = $_SERVER['DOCUMENT_ROOT'] . $common['hostsetup']['urlrel'];
$common['site']['incroot'] = $common['site']['docroot'] . 'inc/';
$common['site']['libroot'] = $common['site']['docroot'] . 'libs/';

// URLs:
$common['site']['url'] = 'http://' . $_SERVER['HTTP_HOST'] . $common['hostsetup']['urlrel'];
$common['site']['gfxurl'] = $common['site']['url'] . 'gfx/';

//----------------------------------------------------------
//- Page variable setups:

$common['page']['filename'] = substr($_SERVER['PHP_SELF'], strrpos($_SERVER['PHP_SELF'], '/') + 1);
$common['page']['url'] = $_SERVER['PHP_SELF'];

common_benchmark_addstep('common: site/page setup');

//------------------------------------------------------------------------------
//- Includes:

//common_include('cfg/cfg.php.inc');
//common_benchmark_addstep('common: CFG included');

include($common['site']['incroot'] . 'xmlcp/xmlcp.php.inc');
common_benchmark_addstep('common: XMLCP included');

include($common['site']['incroot'] . 'cms/cms.php.inc');
common_benchmark_addstep('common: CMS included');

//------------------------------------------------------------------------------
//- MySQL connection:

common_dbc_connectdb();
common_benchmark_addstep('common: connect database');

//------------------------------------------------------------------------------
//- Session setup:

if(!isset($common['client']['session_enabled'])) {

  // Neither proxies, nor the clients are allowed to cache session data:
  session_cache_limiter('nocache');

  // This is neccessary to make the $_SESSION global available:
  session_start();

}

common_benchmark_addstep('common: session init');

if(!isset($_SESSION['common_sessiondata'])) {

  // The session variable isn't set, create it:

  common_benchmark_addstep('common: New session: start');

  $common_sessiondata = array(

   'birthtime' => time(),
   'firstrequest' => 1, // Mark the very first page request.

   // User data and authorisation:
   'user_auth' => array(
    'name' => '',
    'password' => '',
    'authorised' => false
   ),

   // User preferences and preferred settings:
   'user_prefs' => array(
    'benchlist' => null,
    'debug' => null,
    'language_id' => null,
    'outputtype' => null
   ),

   // Content related additional data:
   'additionaldata' => array()

  );

  common_benchmark_addstep('common: New session: create session');

  // Protocol the visitors hit and store the columns insertion ID:
  $common_sessiondata['hit_id'] = common_protocolhit();

  common_benchmark_addstep('common: New session: protocol hit');

  // Store a reference to the session data array:
  $_SESSION['common_sessiondata'] = &$common_sessiondata;

  common_benchmark_addstep('common: New session: store session/end');

} else {

  // Restore the session data array reference:
  $common_sessiondata = &$_SESSION['common_sessiondata'];

  // Reset the first page request flag:
  $common_sessiondata['firstrequest'] = null;

  // Update the request count in the "hits" table:

  $sql = "UPDATE hits SET requestcount=requestcount+1 WHERE id='" . $common_sessiondata['hit_id'] . "';";

  common_dbc_query($sql);

  common_benchmark_addstep('common: session/hit data updated');

}

//------------------------------------------------------------------------------
//- Functions:

function common_authorise($username, $password) {

global $common_sessiondata;

  if((strlen($username) < 2) || (strlen($password) < 2)) return false;

  $sql = "SELECT id, rights, logincount, lastlogin FROM users WHERE name='$username' AND password='$password';";

  $res = common_dbc_query($sql);

  if(!$res) return false;

  if(!($row = mysql_fetch_row($res))) return false;

  // Congratulations - authorisation suxxessful!

  $common_sessiondata['user_auth']['authorised'] = true;

  $common_sessiondata['user_auth']['name'] = $username;
  $common_sessiondata['user_auth']['password'] = $password;

  $logintime = time();

  $userid = $row[0];
  $rights = $row[1];
  $logincount = $row[2] + 1;
  $lastlogin = $row[3];

  $common_sessiondata['user_auth']['id'] = $userid;
  $common_sessiondata['user_auth']['lastlogin'] = $lastlogin;
  $common_sessiondata['user_auth']['rights'] = $rights;

  // Break if the user already has authorised in this session:
  if(isset($common_sessiondata['user_auth']['logintime'])) return false;

  $common_sessiondata['user_auth']['logincount'] = $logincount;
  $common_sessiondata['user_auth']['logintime'] = $logintime;

  $sql = "UPDATE users SET logincount='$logincount', lastlogin=FROM_UNIXTIME('$logintime') WHERE id='$userid';";

  $res = common_dbc_query($sql);

  if(!$res) return false;

  return true;

}

//------------------------------------------------------------------------------

function common_protocolhit() {

global $common, $common_sessiondata;

  $address = $_SERVER['REMOTE_ADDR'] . ':' . $_SERVER["REMOTE_PORT"];
  $entryurl = $_SERVER['REQUEST_URI'];
  $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '');
  $sessionid = session_id();
  $unixtime = $common_sessiondata['birthtime'];
  $useragent = $_SERVER['HTTP_USER_AGENT'];

  $sql = "INSERT INTO hits (id, timestamp, address, entryurl, referer, sessionid, useragent, requestcount) VALUES (NULL, FROM_UNIXTIME('$unixtime'), '$address', '$entryurl', '$referer', '$sessionid', '$useragent', '1');";

  $res = common_dbc_query($sql);

  if(!$res) return false;

  return mysql_insert_id($common['dbc']['h_myqsllink']);

}

//----------------------------------------------------------
//- Database functions:

function common_dbc_connect() {

global $common;

  $common['dbc']['connected'] = false;

  $h_myqsllink = mysql_pconnect(
   $common['hostsetup']['mysql_host'],
   $common['hostsetup']['mysql_user'],
   $common['hostsetup']['mysql_pass']
  );

  if(!$h_myqsllink) return false;

  $common['dbc']['connected'] = true;
  $common['dbc']['h_myqsllink'] = $h_myqsllink;

  return true;

}

function common_dbc_selectdb() {

global $common;

  $common['dbc']['dbselected'] = false;

  if(
   !mysql_selectdb($common['hostsetup']['mysql_db'])
  ) return false;

  $common['dbc']['dbselected'] = true;

  return true;

}

function common_dbc_connectdb() {

global $common;

  $common['dbc']['dbconnected'] = (common_dbc_connect() && common_dbc_selectdb());

  return $common['dbc']['dbconnected'];

}

function common_dbc_query($sql) {

global $common;

  if(!$common['dbc']['dbconnected']) return false;

  $res = mysql_query($sql);

  if($errormsg = mysql_error()) {

    // >>> MTC <<<

    echo $errormsg . '<br />
<br />
';

  }

  if(!$res) return false;

  return $res;

}

//----------------------------------------------------------
//- File functions:

//----------------------------------------------------------
//- Utility functions:

function common_get_baseurl() {

global $common;

  return $common['site']['url'];

}

//------------------------------------------------------------------------------

common_benchmark_addstep('common: end');

//------------------------------------------------------------------------------

?>
1	<?php
2	/*------------------------------------------------------------------------------
3	--- www.netfrag.org
4	--- Setup and common functions include file.
5	--------------------------------------------------------------------------------
6	--- rabit, 04:31 24.08.2004
7	--- $Id: common.php.inc,v 1.9 2004/09/04 01:07:29 rabit Exp $
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 setups:
31
32	$hostsetups = array(
33
34	'default' => array(
35	'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(
44	'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	// 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($common['site']['incroot'] . 'cms/cms.php.inc');
94	common_benchmark_addstep('common: CMS included');
95
96	//------------------------------------------------------------------------------
97	//- MySQL connection:
98
99	common_dbc_connectdb();
100	common_benchmark_addstep('common: connect database');
101
102	//------------------------------------------------------------------------------
103	//- Session setup:
104
105	if(!isset($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 $_SESSION global available:
111	session_start();
112
113	}
114
115	common_benchmark_addstep('common: session init');
116
117	if(!isset($_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:
180
181	function common_authorise($username, $password) {
182
183	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_dbc_connect() {
256
257	global $common;
258
259	$common['dbc']['connected'] = false;
260
261	$h_myqsllink = mysql_pconnect(
262	$common['hostsetup']['mysql_host'],
263	$common['hostsetup']['mysql_user'],
264	$common['hostsetup']['mysql_pass']
265	);
266
267	if(!$h_myqsllink) return false;
268
269	$common['dbc']['connected'] = true;
270	$common['dbc']['h_myqsllink'] = $h_myqsllink;
271
272	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	$common['dbc']['dbconnected'] = (common_dbc_connect() && common_dbc_selectdb());
297
298	return $common['dbc']['dbconnected'];
299
300	}
301
302	function common_dbc_query($sql) {
303
304	global $common;
305
306	if(!$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	//----------------------------------------------------------
330	//- Utility functions:
331
332	function common_get_baseurl() {
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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