planit/index.php

   1 <!--
   2  * Worldvisions Weaver Software:
   3  *   Copyright (C) 1997-2004 Net Integration Technologies, Inc.
   4  *
   5  * Dave's cheesy PlaNit thing
   6  *
   7  */
   8 -->
   9
  10 <?php
  11 include( 'config.inc.php' );
  12
  13 require_once( 'rss_fetch.inc' );
  14
  15 function grab_feeds()
  16 {
  17     global $feeds;
  18     global $allrss;
  19     global $allitems;
  20     global $cutoffs;
  21     global $articles_per_person;
  22     global $maximum_days;
  23     global $hack;
  24
  25     // grab all the feeds, and stick them in an array, indexed by URL.
  26     // also make a new array containing the URL, timestamp, and item key,
  27     // for each item in all the feeds.
  28     foreach( $feeds as $userid => $feed ) {
  29         if( $feed['hack'] && !$hack )
  30             continue;
  31
  32         $url1 = $feed['url'];
  33         $url2 = $feed['url2'];
  34         unset( $urls );
  35         $urls[count( $urls )] = $url1;
  36         if( $feed['url2'] )
  37             $urls[count( $urls )] = $url2;
  38
  39         foreach( $urls as $url ) {
  40             $allrss[$url] = fetch_rss( $url );
  41             $cutoffs[$url] = $articles_per_person;
  42             foreach( $allrss[$url]->items as $itemkey => $item ) {
  43                 // is this item too old?
  44                 $tmp = $item['pubdate'];
  45                 if( $tmp == '' ) {
  46                     list( $stuff, $junk ) = split( 'Z', $item['created'] );
  47                     list( $d, $t, $junk ) = split( 'T', $stuff );
  48                     $tmp = "$d $t GMT";
  49                 }
  50                 $timestamp = strtotime( $tmp );
  51                 if( time()-$timestamp > 3600*24*$maximum_days )
  52                     continue;
  53
  54                 $allitems[count( $allitems )] =
  55                         array( url => $url,
  56                                timestamp => $timestamp,
  57                                itemkey => $itemkey,
  58                                userid => $userid,
  59                                name => $name );
  60             }
  61         }
  62     }
  63
  64     // sort the allitems list in reverse chronological order
  65     function itemcmp( $a, $b )
  66     {
  67         return $b['timestamp'] - $a['timestamp'];
  68     }
  69     usort( $allitems, 'itemcmp' );
  70     reset( $allitems );
  71 }
  72
  73 function do_articles()
  74 {
  75     global $allrss;
  76     global $allitems;
  77     global $cutoffs;
  78     global $feeds;
  79     global $tmpcontent;
  80
  81     $fd = @fopen( $tmpcontent, 'w' );
  82     if( $fd === false ) {
  83         print( "PlaNit is broken right now.\n" );
  84         return;
  85     }
  86
  87     foreach( $allitems as $iteminfo ) {
  88         $rss = $allrss[$iteminfo['url']];
  89         $timestamp = $iteminfo['timestamp'];
  90         $item = $rss->items[$iteminfo['itemkey']];
  91         $userid = $iteminfo['userid'];
  92
  93         if( $cutoffs[$iteminfo['url']] ) {
  94             $cutoffs[$iteminfo['url']]--;
  95
  96             // no longer sanitize() here, that's done in magpie before caching
  97             $description = $item['description'];
  98             if( $description == '' )
  99                 $description = $item['atom_content'];
 100
 101             while( substr( $description, 0, 4 ) == '<br>' )
 102                 $description = trim( substr( $description, 4 ) );
 103
 104             do {
 105                 $len = strlen( $description );
 106                 $br_end = substr( $description, $len-4 );
 107                 if( $br_end == '<br>' )
 108                     $description = trim( substr( $description, 0, $len-4 ) );
 109             } while( $br_end == '<br>' );
 110
 111             if( $item['title'] )
 112                 $title = $item['title'];
 113             else
 114                 $title = gmdate( 'F j, Y', $timestamp );
 115
 116             unset( $mugshot );
 117             if( file_exists( "$userid.jpg" ) )
 118                 $mugshot = "$userid.jpg";
 119             else if( file_exists( "$userid.png" ) )
 120                 $mugshot = "$userid.png";
 121             else if( file_exists( "$userid.gif" ) )
 122                 $mugshot = "$userid.gif";
 123
 124             $link = $item['link'];
 125             if( $link == '' )
 126                 $link = $item['link_'];
 127
 128             fwrite( $fd,
 129                    '<div class="header">' .
 130                    '<b><a href="' . $rss->channel['link'] . '">' .
 131                    $feeds[$userid]['name'] . '</a></b>: <a href="' .
 132                    $link . '">' . $title .
 133                    "</a></div>\n" .
 134                    '<div class="text">' );
 135             if( $mugshot )
 136                 fwrite( $fd,
 137                        "<img class=\"mugshot\" src=\"$mugshot\" border=0 " .
 138                        'alt="">' );
 139             fwrite( $fd,
 140                    $description .
 141                    '<br><font size=-1><i><a class="greylink" href="' .
 142                    $link . '">' .
 143                    "($userid at " . gmdate( 'F j, Y H:i', $timestamp ) .
 144                    ' UTC)</a></i></font></div><br>' );
 145         }
 146     }
 147     fclose( $fd );
 148 }
 149
 150 function do_people()
 151 {
 152     global $feeds;
 153     global $allrss;
 154     global $tmpsidebox;
 155
 156     $fd = @fopen( $tmpsidebox, 'w' );
 157     if( $fd === false ) {
 158         print( "PlaNit is broken right now.\n" );
 159         return;
 160     }
 161
 162     foreach( $feeds as $userid => $feed ) {
 163         $url1 = $feed['url'];
 164         $url2 = $feed['url2'];
 165         unset( $urls );
 166         $urls[count( $urls )] = $url1;
 167         if( $feed['url2'] )
 168             $urls[count( $urls )] = $url2;
 169
 170         $tmp=0;
 171         foreach( $urls as $url ) {
 172             if( $tmp )
 173                 $uid = "$userid again";
 174             else
 175                 $uid = $userid;
 176             $tmp++;
 177             $page = $allrss[$url]->channel['link'];
 178             fwrite( $fd,
 179                    "<b><a href=\"$page\">$uid</a></b> (<a " .
 180                    "href=\"$url\">xml</a>)<br>\n" );
 181         }
 182     }
 183
 184     fclose( $fd );
 185 }
 186
 187 function do_spiel()
 188 {
 189     print( 'PlaNit is a gluing-together of weblogs from people who work at ' .
 190            '<a href="http://nit.ca/">NITI</a>.  Some people talk about our ' .
 191            '<a href="http://open.nit.ca/">open-source</a> stuff, some ' .
 192            'people talk about their other projects, and some people are ' .
 193            'just crazy.  But this is us.  Or at least a dysfunctional ' .
 194            'subset of us.' );
 195 }
 196
 197 function do_staticpeople()
 198 {
 199     global $staticsidebox;
 200
 201     readfile( $staticsidebox );
 202 }
 203
 204 function sidebox( $title, $func )
 205 {
 206     print( '<div class="header">' . $title . '</div>' .
 207            '<div class="text">' );
 208     $func();
 209     print( "</div><br>\n" );
 210 }
 211 ?>
 212
 213 <html>
 214
 215 <meta http-equiv="content-type" content="text/html; charset=UTF-8">
 216 <meta name=Keywords content="PlaNit pla.nit.ca NITI Net Integration">
 217
 218 <style type="text/css">
 219 <!--
 220 A:link { text-decoration:none; color: #0000f0 }
 221 A:visited { text-decoration:none; color: #0000f0 }
 222 A:active { text-decoration: none; color: #0000f0 }
 223
 224 A.greylink:link { text-decoration:none; color: #aaaaaa }
 225 A.greylink:visited { text-decoration:none; color: #aaaaaa }
 226 A.greylink:active { text-decoration: none; color: #0000f0 }
 227 A.greylink:hover { text-decoration: none; color: #0000f0 }
 228
 229
 230 BODY {
 231     font-family: lucida, helvetica, sans-serif;
 232     font-size: 12pt;
 233 }
 234
 235 TD, P, UL {
 236     font-family: lucida, helvetica, sans-serif;
 237     font-size: 12pt;
 238 }
 239
 240 TT {
 241     font-family: fixed, lucidatypewriter, courier new;
 242     font-size: 12pt;
 243 }
 244
 245 #sidebar {
 246     position: absolute;
 247     right: 0px;
 248     width: 200px;
 249     margin-left: 0px;
 250     margin-right: 10px;
 251     background-color: #ffffff;
 252 }
 253
 254 #sidebar div.header {
 255     width: 188px;
 256     background-color: #333366;
 257     color: #ffffff;
 258     text-align: center;
 259     padding: 7px 6px 7px 6px;
 260 }
 261
 262 #sidebar div.text {
 263     width: 188px;
 264     background-color: #bbbbff;
 265     padding: 6px;
 266 }
 267
 268 #main {
 269     margin-left: 10px;
 270     margin-right: 220;
 271     background-color: #ffffff;
 272 }
 273
 274 #main div.header {
 275     background-color: #ddddff;
 276     border: 1px solid #9999cc;
 277     padding: 6px;
 278 }
 279
 280 #main div.text {
 281     margin: 20px 40px 20px 40px;
 282     min-height: 100px;
 283 }
 284
 285 #main img.mugshot {
 286     float: right;
 287     margin: 0px 0px 15px 15px;
 288 }
 289
 290 #header {
 291     position: absolute;
 292     left: 0px;
 293     top: 0px;
 294     margin: 0px 0px 0px 0px;
 295     height: 64px;
 296     width: 100%;
 297     background-image: url("planitback.gif");
 298     background-repeat: repeat-x;
 299 }
 300
 301 #middle {
 302     position: absolute;
 303     top: 96px;
 304     left: 0px;
 305     margin: 0px 0px 0px 0px;
 306     padding: 0px 0px 0px 0px;
 307 }
 308
 309 #footer {
 310     /*position: relative;*/
 311     left: 0px;
 312     bottom: 0px;
 313     margin: 0px 0px 0px 0px;
 314     padding: 0px 0px 0px 0px;
 315     height: 64px;
 316     width: 100%;
 317     /*
 318     background-image: url("planitback2.gif");
 319     background-repeat: repeat-x;
 320     */
 321     text-align: center;
 322 }
 323
 324 -->
 325 </style>
 326
 327 <head><title>PlaNit</title></head>
 328
 329 <body>
 330
 331 <div id="header">
 332     <img src="planit.gif" alt="PlaNit">
 333 </div>
 334
 335 <div id="middle">
 336 <div id="sidebar">
 337     <?php
 338         sidebox( 'PlaNit', 'do_spiel' );
 339         sidebox( 'People', 'do_staticpeople' );
 340     ?>
 341 </div>
 342
 343 <div id="main">
 344     <?php
 345     if( $beslow == 1 ) {
 346         grab_feeds();
 347         do_articles();
 348         do_people();
 349         copy( $tmpcontent, $staticcontent );
 350         copy( $tmpsidebox, $staticsidebox );
 351     }
 352     readfile( $staticcontent );
 353     ?>
 354 </div>
 355
 356 <div id="footer">
 357     <?php
 358         print( "PlaNit Copyright (C) 2004 <a href=\"mailto:$email\">$admin" .
 359                '</a><br>' );
 360
 361         if( !$beslow ) {
 362             $fd = @fopen( $logfile, 'a' );
 363             if( $fd === false ) {
 364                 print( "Email Dave and tell him to fix his program!\n" );
 365             } else {
 366                 fwrite( $fd, strftime( '%Y%m%d %H:%M' ) . " -- pla -- " .
 367                              "$REMOTE_ADDR -- $HTTP_REFERER\n" );
 368                 fclose( $fd );
 369             }
 370         }
 371     ?>
 372 </div>
 373 </div>
 374
 375 </body>
 376 </html>