index.php

   1 <?php
   2
   3 abstract class cms {
   4
   5   private $config_file = '/etc/dylansserver.ini';
   6   protected $db;
   7   protected $recaptcha_publickey;
   8   protected $recaptcha_privatekey;
   9   protected  $scripts;
  10   public $title;
  11   public $home_link;
  12
  13   public function __construct() {
  14     $config = parse_ini_file($this->config_file, true);
  15     $this->db = new mysqli(
  16       $config[database]['domain'],
  17       $config[database]['user'],
  18       $config[database]['password'],
  19       $config[database]['database']);
  20     if (mysqli_connect_errno()) {
  21       echo "Problem connecting to database: ";
  22       echo mysqli_connect_error();
  23       exit();
  24     }
  25     $this->recaptcha_publickey = $config['recaptcha']['publickey'];
  26     $this->recaptcha_privatekey = $config['recaptcha']['privatekey'];
  27     $this->title = $config['site']['default_title'];
  28     $this->home_link = $config['site']['home_link'];
  29     ob_start();
  30   }
  31
  32   public static function determine_type() {
  33     if (isset($_GET['page']) && is_numeric($_GET['page'])) {
  34       return 'page';
  35     } else if (isset($_GET['year'])) {
  36       return 'archive';
  37     } else if (isset($_GET['note'])) {
  38       return 'note';
  39     } else if ($_SERVER['REQUEST_URI'] == '/') {
  40       return 'index';
  41     } else if (isset($_GET['project'])) {
  42       return 'project';
  43         } else if (isset($_GET['rss'])) {
  44           return 'rss';
  45         } else if (isset($_GET['challenge'])) {
  46       return 'captcha';
  47     }
  48   }
  49
  50   public function query() {
  51     $args = func_get_args();
  52     $statement = $this->db->prepare($args[0]);
  53     $args = array_slice($args, 1);
  54     call_user_func_array(array($statement, 'bind_param'), &$args);
  55     $statement->execute();
  56     $return = array();
  57     $statement->store_result();
  58     $row = array();
  59     $data = $statement->result_metadata();
  60     $fields = array();
  61     $fields[0] = &$statement;
  62     while($field = $data->fetch_field()) {
  63       $fields[] = &$row[$field->name];
  64     }
  65     call_user_func_array("mysqli_stmt_bind_result", $fields);
  66     $i = 0;
  67     while ($statement->fetch()) {
  68         foreach ($row as $key=>$value) $return[$i][$key] = $value;
  69       $i++;
  70     }
  71     $statement->free_result();
  72     return $return;
  73       }
  74
  75   public function display_head($title = "dylansserver",
  76                                   $home_link = "/") {
  77     $scripts = $this->scripts;
  78     $stylesheets = "<link href='/includes/style.css' rel='stylesheet' type='text/css'>";
  79     $home_link = "http://validator.w3.org/unicorn/check?ucn_uri=dylansserver.com&amp;ucn_task=conformance#";
  80     echo <<<END_OF_HEAD
  81 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
  82 "http://www.w3.org/TR/html4/loose.dtd">
  83
  84 <html>
  85 <head>
  86   <meta name="generator" content=
  87   "HTML Tidy for Linux (vers 25 March 2009), see www.w3.org">
  88   <meta http-equiv="Content-type" content="text/html;charset=UTF-8">
  89
  90   <title>$this->title</title>
  91   <link rel="icon" href="/favicon.ico" type="image/png">
  92   $stylesheets
  93   $scripts
  94 </head>
  95
  96 <body onload="return typeof highlight == 'function' ? highlight() : true;">
  97   <div id="structure">
  98     <div id="banner">
  99       <a href="$this->home_link">
 100       <img src="/images/dylansserver.png" alt="dylansserver"
 101       border="0"></a>
 102     </div>
 103
 104     <div id="content">
 105 END_OF_HEAD;
 106   }
 107
 108   public function display_contact() {
 109     echo <<<END_OF_CONTACT
 110       <div id="contact_me"><h1><a href=
 111       "mailto:dylan@psu.edu">dylan</a></h1><a href=
 112       "mailto:dylan@psu.edu">@psu.edu</a>
 113       </div>
 114 END_OF_CONTACT;
 115   }
 116
 117   public function display_close($show_contact = true) {
 118     if ($show_contact) {
 119       $this->display_contact();
 120     }
 121     echo <<<END_OF_CLOSE
 122     </div>
 123     <br>
 124     <br>
 125   </div>
 126 </body>
 127 </html>
 128 END_OF_CLOSE;
 129     ob_flush();
 130     }
 131
 132 }
 133
 134
 135 class index extends cms {
 136
 137   public function display() {
 138     $this->scripts = "<script type='text/javascript' src='/includes/index.js'></script>";
 139     $this->display_head();
 140     $this->display_exhibits();
 141     echo "<ul id='portfolio'>";
 142     $this->list_projects();
 143     echo <<<OTHER_PROJECTS
 144         <li>
 145           <h3>things i've done for others:</h3>
 146         </li>
 147
 148         <li><a href=
 149         "http://activehamptons.com">activehamptons.com</a></li>
 150
 151         <li><a href=
 152         "http://transfishing.com">transfishing.com</a></li>
 153
 154         <li>
 155           <h3>something i've worked on:</h3>
 156         </li>
 157
 158         <li><a href=
 159         "http://tempositions.com">tempositions.com</a></li>
 160
 161         <li>
 162           <h3>my repositories:</h3>
 163         </li>
 164
 165         <li><a href=
 166         "git">git://dylansserver.com</a></li>
 167
 168         <li>
 169           <h3>some notes:</h3>
 170         </li>
 171
 172         <li><a href=
 173         "/notes/">here</a> [<a href="/notes/rss">rss</a>]</li>
 174
 175         <li>
 176         </li>
 177 OTHER_PROJECTS;
 178     // Because of the CSS necessary for the animations,
 179     // the contact link needs to be in #portfolio to clear
 180     // the floats.
 181     echo "<li>";
 182     $this->display_contact();
 183     echo "</li>";
 184     echo "</ul>";
 185     $this->display_close($show_contact = false);
 186   }
 187
 188   protected function display_exhibits() {
 189     echo "<div id='exhibit'>";
 190     $sql = "SELECT text FROM projects";
 191     $result = $this->db->query($sql);
 192     while ($entry = $result->fetch_object()) {
 193       echo $entry->text;
 194     }
 195     echo "</div>";
 196   }
 197
 198   private function list_projects() {
 199     echo <<<HEREDOC
 200         <li>
 201           <h3>my projects:</h3>
 202         </li>
 203 HEREDOC;
 204     $sql = "SELECT title FROM projects";
 205     $result = $this->db->query($sql);
 206     while ($entry = $result->fetch_object()) {
 207       echo "<li><a class='tab' href='$entry->title'>$entry->title</a></li>";
 208     }
 209   }
 210
 211 }
 212
 213
 214 class project extends index {
 215
 216   protected function display_exhibits() {
 217     echo "<div id='exhibit'>";
 218     $sql = "SELECT text FROM projects
 219              WHERE title = ?";
 220     $result = $this->query($sql, "s", $_GET['project']);
 221     if ($result = $result[0]['text']) {
 222       $text =  str_replace("class='exhibit'", "class='exhibit' style='display:block;'", $result);
 223       echo $text;
 224       echo "</div>";
 225     } else {
 226       throw new notFound();
 227     }
 228   }
 229
 230 }
 231
 232
 233 class page extends cms {
 234
 235   private $page = 1;
 236   private $offset = 0;
 237   private $notes_per_page = 4;
 238   private $number_of_pages = 1;
 239
 240   public function __construct() {
 241     parent::__construct();
 242     $this->page_offset();
 243     $this->scripts = "
 244         <script type='text/javascript' src='/includes/syntax/scripts/shCore.js'></script>
 245         <script type='text/javascript' src='/includes/syntax/scripts/shAutoloader.js'></script>
 246         <link type='text/css' rel='stylesheet' href='/includes/syntax/styles/shCore.css'></script>
 247         <link type='text/css' rel='stylesheet' href='/includes/syntax/styles/shThemeDefault.css'></link>
 248         <script type='text/javascript'>
 249           function highlight() {
 250             SyntaxHighlighter.autoloader(
 251              'js /includes/syntax/scripts/shBrushJScript.js',
 252              'bash /includes/syntax/scripts/shBrushBash.js',
 253              'sql /includes/syntax/scripts/shBrushSql.js');
 254             SyntaxHighlighter.defaults['gutter'] = false;
 255             SyntaxHighlighter.all();
 256           }
 257         </script>
 258     ";
 259   }
 260
 261   private function page_offset() {
 262     $sql = "SELECT COUNT(*) FROM notes";
 263     $result = $this->db->query($sql);
 264     $result = $result->fetch_array();
 265     $this->number_of_pages = ceil($result[0] / $this->notes_per_page);
 266     if (isset($_GET['page']) && is_numeric($_GET['page'])) {
 267       $this->page = (int) $_GET['page'];
 268     } else {
 269       throw new notFound();
 270     }
 271     if ($this->page > $this->number_of_pages) {
 272       throw new notFound();
 273     }
 274     if ($this->page < 1) {
 275       throw new notFound();
 276     }
 277     $this->offset = ($this->page - 1) * $this->notes_per_page;
 278   }
 279
 280   public function display() {
 281     $this->display_head();
 282     echo "<div id='notes'>";
 283     $sql = "SELECT date_posted, title, url, text
 284               FROM notes ORDER BY date_posted DESC
 285               LIMIT ?, ?";
 286     $result = $this->query($sql, "ii",
 287                               $this->offset,
 288                               $this->notes_per_page);
 289     foreach ($result as $row => $entry) {
 290       $title = $entry['title'];
 291       $url = '/note/' . $entry['url'];
 292       $date_posted =  explode("-", $entry['date_posted']);
 293       $year_posted = $date_posted[0];
 294       $month_posted = $date_posted[1];
 295       $datetime_posted = explode(' ', $date_posted[2]);
 296       $day_posted = $datetime_posted[0];
 297       $text = $entry['text'];
 298       echo <<<END_NOTE
 299       <div class='note'>
 300       <h1>
 301         <span class='date'>$year_posted/$month_posted/$day_posted/</span><a rel="canonical" href='$url'>$title</a>
 302       </h1>
 303       $text
 304       </div>
 305 END_NOTE;
 306     }
 307     echo "</div>";
 308     $this->write_navigation();
 309     $this->display_close();
 310   }
 311
 312   private function write_navigation() {
 313     echo "<div id='navigation'>";
 314     echo "<h1>";
 315     if($this->page > 1){
 316       $previous_page = $this->page - 1;
 317       echo "<a href='/notes/page/$previous_page'>prev</a>";
 318     }
 319     if($this->page < $this->number_of_pages) {
 320     $forward_page = $this->page + 1;
 321     echo " <a href='/notes/page/$forward_page'>next</a>";
 322     }
 323     echo "</h1>";
 324     echo "</div>";
 325   }
 326
 327 }
 328
 329
 330 class note extends cms {
 331
 332   private $id;
 333   private $comments_enabled = false;
 334   private $failed_captcha;
 335   public $url;
 336   public $title;
 337   public $year_posted;
 338   public $month_posted;
 339   public $day_posted;
 340   public $text;
 341   public $number_of_comments;
 342
 343   public function __construct() {
 344       $this->scripts = "
 345         <script type='text/javascript' src='/includes/syntax/scripts/shCore.js'></script>
 346         <script type='text/javascript' src='/includes/syntax/scripts/shAutoloader.js'></script>
 347         <link type='text/css' rel='stylesheet' href='/includes/syntax/styles/shCore.css'></script>
 348         <link type='text/css' rel='stylesheet' href='/includes/syntax/styles/shThemeDefault.css'></link>
 349         <script type='text/javascript'>
 350           function highlight() {
 351             SyntaxHighlighter.autoloader(
 352              'js /includes/syntax/scripts/shBrushJScript.js',
 353              'bash /includes/syntax/scripts/shBrushBash.js',
 354              'sql /includes/syntax/scripts/shBrushSql.js');
 355             SyntaxHighlighter.defaults['gutter'] = false;
 356             SyntaxHighlighter.all();
 357           }
 358         </script>
 359       ";
 360
 361     if (isset($_GET['comments'])) {
 362       $this->scripts += "
 363         <script type='text/javascript' src='http://www.google.com/recaptcha/api/js/recaptcha_ajax.js'></script>
 364         <script type='text/javascript' src='/includes/comment.js'></script>";
 365     }
 366     parent::__construct();
 367     if (isset($_GET['comments'])) {
 368       $this->comments_enabled = true;
 369     }
 370     $url = htmlspecialchars($_SERVER['REQUEST_URI']);
 371     if (isset($_GET['verify'])) {
 372       $url = substr($url, 0, (strlen($url)-6));
 373     }
 374     $this->url = $url;
 375     $sql = "SELECT title, date_posted, text, id
 376               FROM notes WHERE url = ?";
 377     $result = $this->query($sql, "s",
 378                               $_GET['note']);
 379     if ($result) {
 380       $entry = $result[0];
 381       $this->id = $entry["id"];
 382       $this->title = $entry["title"];
 383       $date_posted =  explode("-", $entry["date_posted"]);
 384       $this->year_posted = $date_posted[0];
 385       $this->month_posted = $date_posted[1];
 386       $datetime_posted = explode(' ', $date_posted[2]);
 387       $this->day_posted = $datetime_posted[0];
 388       $this->text = $entry["text"];
 389     } else {
 390       throw new notFound();
 391     }
 392     $sql = "SELECT COUNT(*) FROM comments
 393               WHERE note = $this->id";
 394     $result = $this->db->query($sql);
 395     $result = $result->fetch_array();
 396     $this->number_of_comments = $result[0];
 397     if (isset($_GET['verify'])) {
 398       $this->verify();
 399     }
 400   }
 401
 402   public function display() {
 403     $this->display_head();
 404     $this->display_note();
 405     if ($this->comments_enabled) {
 406       $this->display_comments();
 407       $this->display_comment_form();
 408     }
 409     $this->write_navigation();
 410     $this->display_close();
 411   }
 412
 413   private function verify() {
 414     if (!isset($_POST['captcha'])) {
 415       require_once('includes/recaptchalib.php');
 416       echo "<br>";
 417       $resp = recaptcha_check_answer ($this->recaptcha_privatekey,
 418                                       $_SERVER["REMOTE_ADDR"],
 419                                       $_POST["recaptcha_challenge_field"],
 420                                       $_POST["recaptcha_response_field"]);
 421       if (!$resp->is_valid) {
 422         $this->failed_captcha = true;
 423       }
 424     }
 425     if (isset($_POST['captcha']) || $resp->is_valid) {
 426       $sql = ("INSERT INTO comments (date_posted, author,
 427                   text, note)
 428                 VALUES(NOW(), ?, ?, ?)");
 429       $stmt = $this->db->prepare($sql);
 430       // Checks are needed here (no blank text,
 431       // and a default author needs to be set
 432       // for no-javascript users.
 433       $stmt->bind_param('sss',
 434                           htmlspecialchars($_POST['name']),
 435                           htmlspecialchars($_POST['text']),
 436                         $this->id);
 437       $stmt->execute();
 438     }
 439   }
 440
 441   private function display_note() {
 442     echo <<<END_OF_NOTE
 443     <div id='note'>
 444     <h1><span class='date'>$this->year_posted/$this->month_posted/$this->day_posted/</span>$this->title</h1>
 445     $this->text
 446     </div>
 447 END_OF_NOTE;
 448   }
 449
 450   private function write_navigation() {
 451     echo <<<END_OF_NAVIGATION
 452     <br><br><br><br>
 453     <div id='navigation'>
 454     <h1>
 455 END_OF_NAVIGATION;
 456     if (!$this->comments_enabled) {
 457       $this->display_comment_link();
 458     }
 459     echo <<<END_OF_NAVIGATION
 460     <a href="/notes/">back to notes/</a>
 461     </h1>
 462     </div>
 463 END_OF_NAVIGATION;
 464   }
 465
 466   private function display_comment_link() {
 467     if ($this->number_of_comments > 0) {
 468       $anchor_text = "comments($this->number_of_comments)/";
 469     } else {
 470       $anchor_text = "comment?";
 471     }
 472     if (substr($this->url, (strlen($this->url)-1), strlen($this->url)) == '/') {
 473       $url = $this->url . 'comments/';
 474     } else {
 475       $url = $this->url . '/comments/';
 476     }
 477     echo "<a id='comment_link' href='$url'>$anchor_text</a>";
 478   }
 479
 480   private function display_comments() {
 481     echo "<div id='comments'>";
 482     $sql= "SELECT date_posted, author, text
 483              FROM comments WHERE note = ?
 484              ORDER BY date_posted DESC";
 485     $result = $this->query($sql, 'd', $this->id);
 486     foreach ($result as $row => $entry) {
 487       $date_posted = $entry['date_posted'];
 488       $author = $entry['author'];
 489       $text = htmlspecialchars($entry['text']);
 490       $head = "<h3>$author</h3>";
 491       echo <<<END_OF_COMMENT
 492       <div class='comment'>
 493       $head
 494       $text
 495       </div>
 496 END_OF_COMMENT;
 497       }
 498     echo "</div>";
 499   }
 500
 501   private function display_comment_form() {
 502     $publickey = $this->recaptcha_publickey;
 503     echo <<<END_CAPTCHA_STYLE
 504 <script type="text/javascript">
 505 Recaptcha.create("$publickey",
 506    "recaptcha_div",
 507    {
 508      theme : 'custom',
 509      custom_theme_widget: 'recaptcha_widget',
 510      callback: Recaptcha.focus_response_field
 511    });
 512 </script>
 513 END_CAPTCHA_STYLE;
 514     require_once('includes/recaptchalib.php');
 515     $url = $this->url . "verify";
 516     echo "<form id='comment_form'  method='post' action='$url'>";
 517     echo <<<END_OF_FORM
 518     <div id="comment">
 519       <h3>comment:</h3>
 520       <textarea rows="10" cols="70" name="text" id="comment_text"></textarea>
 521       <h3>name:</h3>
 522       <input type=text name="name" id="comment_name">
 523
 524       <nowiki>
 525       <div id="recaptcha_widget">
 526         <br>
 527         <h3><b>what's this say</b>?</h3>
 528         <br>
 529           <div id="recaptcha_image"></div>
 530         <br><br><br>
 531         <span class="recaptcha_only_if_image"><br><br><br></span>
 532         <input type="text" id="recaptcha_response_field" name="recaptcha_response_field" />
 533         <br><br>
 534         <h3 class="recaptcha_only_if_audio"><b>enter the numbers you hear</b>:</h3>
 535         <span class="recaptcha_help">
 536           <a href="javascript:Recaptcha.reload()">another?</a> /
 537           <span class="recaptcha_only_if_image"><a href="javascript:Recaptcha.switch_type('audio')">audio?</a> /</span>
 538           <span class="recaptcha_only_if_audio"><a href="javascript:Recaptcha.switch_type('image')">image?</a></span><a href="javascript:Recaptcha.showhelp()">help?</a>
 539         </span>
 540       </div>
 541 END_OF_FORM;
 542     echo recaptcha_get_html($this->recaptcha_publickey);
 543     if ($this->failed_captcha) {
 544     echo <<<END_OF_ERRORS
 545         <div id="not_human">
 546           reCAPTCHA said you're not human, <br>
 547           try again?
 548         </div>
 549         <input id="submit" class="submit" type="submit" value="post comment">
 550         </form>
 551       </div>
 552 END_OF_ERRORS;
 553     } else {
 554       echo <<<END_OF_ERRORS
 555         <div id="not_human">
 556           reCAPTCHA said you're not human, <br>
 557           try again?
 558         </div>
 559         <div id="blank_comment">
 560           but you didn't write anything! <br>
 561         </div>
 562 END_OF_ERRORS;
 563     }
 564     echo <<<END_OF_FORM
 565       <input id="submit" class="submit" type="submit" value="post comment">
 566       </form>
 567       </div>
 568 END_OF_FORM;
 569   }
 570 }
 571
 572
 573 class archive extends cms {
 574
 575   public function __construct() {
 576     parent::__construct();
 577   }
 578
 579   private function check_exists() {
 580     $sql = "SELECT COUNT(*) FROM notes
 581               WHERE url = ?";
 582     $results = $this->query($sql, "s", $_GET['note']);
 583     if ($results[0]["COUNT(*)"] != 1) {
 584       $this->not_found();
 585     }
 586   }
 587
 588   public function display() {
 589     $this->display_head();
 590     switch (true) {
 591       case (isset($_GET['year']) && !isset($_GET['month'])
 592                 && !isset($_GET['day'])):
 593         $sql = "SELECT title, url, date_posted, text
 594                   FROM notes WHERE YEAR(date_posted) = ?
 595                 ORDER BY date_posted DESC";
 596         $result = $this->query($sql, "d",
 597                                   $_GET['year']);
 598         break;
 599       case (isset($_GET['year']) && isset($_GET['month'])
 600                && !isset($_GET['day'])):
 601         $sql = "SELECT title, url, date_posted, text
 602                   FROM notes WHERE YEAR(date_posted) = ?
 603                 AND MONTH(date_posted) = ?
 604                 ORDER BY date_posted DESC";
 605         $result = $this->query($sql, "dd",
 606                                   $_GET['year'], $_GET['month']);
 607         break;
 608       case (isset($_GET['year']) && isset($_GET['month'])
 609               && isset($_GET['day'])):
 610         $sql = "SELECT title, url, date_posted, text
 611                   FROM notes WHERE YEAR(date_posted) = ?
 612                 AND MONTH(date_posted) = ?
 613                 AND DAY(date_posted) = ?
 614                 ORDER BY date_posted DESC";
 615         $result = $this->query($sql, "ddd",
 616                                 $_GET['year'], $_GET['month'],
 617                                 $_GET['day']);
 618         break;
 619     }
 620     if (count($result) >= 1) {
 621       echo "<div id='notes'>";
 622       foreach ($result as $row => $entry) {
 623         $title = $entry['title'];
 624         $url = '/note/' . $entry['url'];
 625         $date_posted =  explode("-", $entry['date_posted']);
 626         $year_posted = $date_posted[0];
 627         $month_posted = $date_posted[1];
 628         $datetime_posted = explode(' ', $date_posted[2]);
 629         $day_posted = $datetime_posted[0];
 630         echo "<div class='note'>";
 631         echo "<h1><span class='date'>";
 632         echo "$year_posted/$month_posted/$day_posted/";
 633         echo "</span><a href='$url'>$title</a></h1>";
 634         echo $entry['text'];
 635         echo "</div>";
 636       }
 637       echo "</div>";
 638       $this->write_navigation();
 639     } else {
 640       echo "<br>";
 641       echo "<h1>sorry, nothing here</h2>";
 642       echo "<pre>Empty set (0.00 sec)</pre>";
 643     }
 644     $this->display_close();
 645   }
 646
 647   private function write_navigation() {
 648     echo "<br>";
 649     echo "<div id='navigation'>";
 650     // fill me in!
 651     echo "</div>";
 652   }
 653
 654 }
 655
 656
 657 class rss extends cms {
 658   public function display() {
 659     $result = $this->db->query("SELECT date_posted, title, text, url
 660                                           FROM notes ORDER BY date_posted DESC
 661                                           LIMIT 5");
 662           echo <<<END_OF_ENTRY
 663           <rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
 664       <channel>
 665             <title>dylanstestserver.com/notes/rss</title>
 666                 <link>http://dylanstestserver.com/notes</link>
 667                 <description>dylanstestserver.com/notes/rss</description>
 668                 <atom:link href="http://dylanstestserver.com/notes/rss" rel="self" type="application/rss+xml" />
 669 END_OF_ENTRY;
 670         while ($entry = $result->fetch_object()) {
 671           $title = $entry->title;
 672           $date_posted = $entry->date_posted;
 673           $url = "http://dylanstestserver.com/note/" . $entry->url;
 674           $text = $entry->text;
 675           $text = strip_tags($text);
 676           $end_of_first_sentence = strpos($text, '.');
 677           if ($end_of_first_sentence) {
 678             $end_of_second_sentence = strpos($text, '.', ($end_of_first_sentence + 1));
 679                 if ($end_of_second_sentence) {
 680                   $description = substr($text, '0', ($end_of_second_sentence + 1));
 681                 } else {
 682                   $description = substr($text, '0', ($end_of_first_sentence + 1));
 683                 }
 684           }
 685           echo <<<END_OF_ENTRY
 686             <item>
 687                   <title>$title</title>
 688                   <link>$url</link>
 689                   <guid>$url</guid>
 690                   <description>$description</description>
 691             </item>
 692 END_OF_ENTRY;
 693         }
 694       echo "</channel>";
 695       echo "</rss>";
 696
 697   }
 698 }
 699
 700
 701 class notFound extends Exception {
 702
 703     public function __construct() {
 704       header('HTTP/1.0 404 Not Found');
 705       ob_end_clean();
 706       include('404.php');
 707       exit();
 708     }
 709
 710 }
 711
 712
 713 class captcha extends cms {
 714
 715     public function display() {
 716       $challenge = $_GET['challenge'];
 717       $response = $_GET['response'];
 718       $remoteip = $_SERVER['REMOTE_ADDR'];
 719       $curl = curl_init('http://api-verify.recaptcha.net/verify?');
 720       curl_setopt ($curl, CURLOPT_POST, 4);
 721       curl_setopt ($curl, CURLOPT_POSTFIELDS, "privatekey=$this->recaptcha_privatekey&remoteip=$remoteip&challenge=$challenge&response=$response");
 722       $result = curl_exec ($curl);
 723       curl_close ($curl);
 724     }
 725
 726 }
 727
 728
 729 ## now actually do something:
 730 switch (cms::determine_type()) {
 731   case 'index':
 732     $index = new index();
 733     $index->display();
 734     break;
 735   case 'project':
 736     $project = new project();
 737     $project->display();
 738     break;
 739   case 'note':
 740     $note = new note;
 741     $note->display();
 742     break;
 743   case 'page':
 744     $page = new page;
 745     $page->display();
 746     break;
 747   case "rss":
 748     $rss = new rss();
 749         $rss->display();
 750   case 'archive':
 751     $archive = new archive;
 752         $archive->display();
 753         break;
 754   case "captcha":
 755     $captcha = new captcha;
 756     $captcha->display();
 757     break;
 758 }
 759
 760 ?>