/[cvs]/nfo/site/htdocs/inc/common/common.php.inc
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Contents of /nfo/site/htdocs/inc/common/common.php.inc

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Revision 1.7 - (show annotations)
Wed Sep 1 08:58:40 2004 UTC (20 years ago) by rabit
Branch: MAIN
Changes since 1.6: +34 -353 lines
+ Database query function (common_dbc_query()) and implementation; + Benchmark steps; - HTML and output functions (moved to output type definition file); - Function: common_include(); U Benchmark list names.

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 1.6 2004/08/31 02:41:40 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 // 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 // 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 {
149
150 // 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 // 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 //- URL parameter flags and variables:
168
169 if(isset($_GET['devstate'])) $common_sessiondata['userdata']['devstate'] = $_GET['devstate'];
170
171 if(isset($common_sessiondata['userdata']['devstate'])) $common['hostsetup']['devstate'] = $common_sessiondata['userdata']['devstate'];
172
173 //------------------------------------------------------------------------------
174 //- Functions:
175
176 function common_checkauthorisation() {
177
178 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_dbc_connect() {
253
254 global $common;
255
256 $common['dbc']['connected'] = false;
257
258 $h_myqsllink = mysql_pconnect(
259 $common['hostsetup']['mysql_host'],
260 $common['hostsetup']['mysql_user'],
261 $common['hostsetup']['mysql_pass']
262 );
263
264 if(!$h_myqsllink) return false;
265
266 $common['dbc']['connected'] = true;
267 $common['dbc']['h_myqsllink'] = $h_myqsllink;
268
269 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 $common['dbc']['dbconnected'] = (common_dbc_connect() && common_dbc_selectdb());
294
295 return $common['dbc']['dbconnected'];
296
297 }
298
299 function common_dbc_query($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 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
326
327
328 //------------------------------------------------------------------------------
329
330 common_benchmark_addstep('common: end');
331
332 //------------------------------------------------------------------------------
333
334 ?>

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