rss layout now fully separated m/v/c
[dylansserver.git] / index.php
index 687fc69..493069a 100644 (file)
--- a/index.php
+++ b/index.php
@@ -1,676 +1,4 @@
 <?php
-
-abstract class cms {
-
-  private $config_file = '/etc/dylanstestserver.ini';
-  protected $db;
-  protected $recaptcha_publickey;
-  protected $recaptcha_privatekey;
-  public $title;
-  public $home_link;
-
-  public function __construct() {
-    $config = parse_ini_file($this->config_file, true);
-    $this->db = new mysqli(
-      $config[database]['domain'],
-      $config[database]['user'],
-      $config[database]['password'],
-      $config[database]['database']);
-    if (mysqli_connect_errno()) {
-      echo "Problem connecting to database: ";
-      echo mysqli_connect_error();
-      exit();
-    }
-    $this->recaptcha_publickey = $config['recaptcha']['publickey'];
-    $this->recaptcha_privatekey = $config['recaptcha']['privatekey'];
-    $this->title = $config['site']['default_title'];
-    $this->home_link = $config['site']['home_link'];
-    ob_start();
-  }
-
-  public static function determine_type() {
-    if (isset($_GET['page']) && is_numeric($_GET['page'])) {
-      return 'page';
-    } else if (isset($_GET['year'])) {
-      return 'archive';
-    } else if (isset($_GET['note'])) {
-      return 'note';
-    } else if ($_SERVER['REQUEST_URI'] == '/') {
-      return 'index';
-    } else if (isset($_GET['project'])) {
-      return 'project';
-    } else if (isset($_GET['challenge'])) {
-      return 'captcha';
-    }
-  }
-
-  public function query() {
-    $args = func_get_args();
-    $statement = $this->db->prepare($args[0]);
-    $args = array_slice($args, 1);
-    call_user_func_array(array($statement, 'bind_param'), &$args);
-    $statement->execute();
-    $return = array();
-    $statement->store_result();
-    $row = array();
-    $data = $statement->result_metadata();
-    $fields = array();
-    $fields[0] = &$statement;
-    while($field = $data->fetch_field()) {
-      $fields[] = &$row[$field->name];
-    }
-    call_user_func_array("mysqli_stmt_bind_result", $fields);
-    $i = 0;
-    while ($statement->fetch()) {
-        foreach ($row as $key=>$value) $return[$i][$key] = $value;
-      $i++;
-    }
-    $statement->free_result();
-    return $return;
-      }
-
-  public function display_head($title = "dylanstestserver",
-                                  $home_link = "/") {
-    $scripts = "";
-    $stylesheets = "<link href='/includes/style.css' rel='stylesheet' type='text/css'>";
-    if (cms::determine_type() == "index") {
-      $scripts = "<script type='text/javascript' src='/includes/all.js'></script>"; 
-      $home_link = "http://validator.w3.org/unicorn/check?ucn_uri=dylanstestserver.com&amp;ucn_task=conformance#";
-    } else if ($this->determine_type() == 'note') {
-      $scripts = "<script type='text/javascript' src='http://www.google.com/recaptcha/api/js/recaptcha_ajax.js'></script>";
-      $scripts .= "<script type='text/javascript' src='/includes/jquery-core.js'></script>";
-      $scripts .= "<script type='text/javascript' src='/includes/jquery-all-components.js'></script>";
-      $scripts .= "<script type='text/javascript' src='/includes/ajax.js'></script>";
-    }
-    echo <<<END_OF_HEAD
-<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
-"http://www.w3.org/TR/html4/loose.dtd">
-
-<html>
-<head>
-  <meta name="generator" content=
-  "HTML Tidy for Linux (vers 25 March 2009), see www.w3.org">
-  <meta http-equiv="Content-type" content="text/html;charset=UTF-8">
-
-  <title>$this->title</title>
-  <link rel="icon" href="favicon.ico" type="image/png">
-  $stylesheets
-  $scripts
-</head>
-
-<body>
-  <div id="structure">
-    <div id="banner">
-      <a href="$this->home_link">
-      <img src="/images/dylanstestserver.png" alt="dylanstestserver"
-      border="0"></a>
-    </div>
-
-    <div id="content">
-END_OF_HEAD;
-  }
-
-  public function display_contact() {
-    echo <<<END_OF_CONTACT
-      <div id="contact_me"><h1><a href=
-      "mailto:dylan@psu.edu">dylan</a></h1><a href=
-      "mailto:dylan@psu.edu">@psu.edu</a>
-      </div>
-END_OF_CONTACT;
-  }
-
-  public function display_close($show_contact = true) {
-    if ($show_contact) {
-      $this->display_contact();
-    }
-    echo <<<END_OF_CLOSE
-    </div>
-    <br>
-    <br>
-  </div>
-</body>
-</html>
-END_OF_CLOSE;
-    ob_flush();
-    }
-
-}
-
-
-class index extends cms {
-
-  public function display() {
-    $this->display_head();
-    $this->display_exhibits();
-    echo "<ul id='portfolio' style='text-align:right'>";
-    $this->list_projects();
-    echo <<<OTHER_PROJECTS
-        <li>
-          <h3>things i've done for others:</h3>
-        </li>
-
-        <li><a href=
-        "http://activehamptons.com">activehamptons.com</a></li>
-
-        <li><a href=
-        "http://transfishing.com">transfishing.com</a></li>
-
-        <li>
-          <h3>something i've worked on:</h3>
-        </li>
-
-        <li><a href=
-        "http://tempositions.com">tempositions.com</a></li>
-
-        <li>
-          <h3>my repositories:</h3>
-        </li>
-
-        <li><a href=
-        "git">git://dylanstestserver.com</a></li>
-
-        <li>
-          <h3>some notes:</h3>
-        </li>
-
-        <li><a href=
-        "/notes/">here</a></li>
-
-        <li>
-        </li>
-OTHER_PROJECTS;
-    // Because of the CSS necessary for the animations,
-    // the contact link needs to be in #portfolio to clear
-    // the floats.
-    echo "<li>";
-    $this->display_contact();
-    echo "</li>";
-    echo "</ul>";
-    $this->display_close($show_contact = false);
-  }
-
-  protected function display_exhibits() {
-    $sql = "SELECT text FROM projects";
-    $result = $this->db->query($sql);
-    while ($entry = $result->fetch_object()) {
-      echo "<div class='exhibit'>";
-      echo $entry->text;
-      echo "</div>";
-    }
-  }
-
-  private function list_projects() {
-    echo <<<HEREDOC
-        <li>
-          <h3>my projects:</h3>
-        </li>
-HEREDOC;
-    $sql = "SELECT title FROM projects";
-    $result = $this->db->query($sql);
-    while ($entry = $result->fetch_object()) {
-      echo "<li><a class='tab' href='$entry->title'>$entry->title</a></li>";
-    }
-  }
-
-}
-
-
-class project extends index {
-
-  protected function display_exhibits() {
-    echo "<div id='exhibit'>";
-    $sql = "SELECT text FROM projects
-             WHERE title = ?";
-    $result = $this->query($sql, "s", $_GET['project']);
-    if ($result = $result[0]['text']) {
-      $text =  str_replace("class='exhibit'", "class='exhibit' style='display:block;'", $result);
-      echo $text;
-      echo "</div>";
-    } else {
-      throw new notFound();
-    }
-  }
-
-}
-
-
-class page extends cms {
-
-  private $page = 1;
-  private $offset = 0;
-  private $notes_per_page = 4;
-  private $number_of_pages = 1;
-
-  public function __construct() {
-    parent::__construct();
-    $this->page_offset();
-  }
-
-  private function page_offset() {
-    $sql = "SELECT COUNT(*) FROM notes";
-    $result = $this->db->query($sql);
-    $result = $result->fetch_array();
-    $this->number_of_pages = ceil($result[0] / $this->notes_per_page);
-    if (isset($_GET['page']) && is_numeric($_GET['page'])) {
-      $this->page = (int) $_GET['page'];
-    } else {
-      throw new notFound();
-    }
-    if ($this->page > $this->number_of_pages) {
-      throw new notFound();
-    }
-    if ($this->page < 1) {
-      throw new notFound();
-    }
-    $this->offset = ($this->page - 1) * $this->notes_per_page;
-  }
-
-  public function display() {
-    $this->display_head();
-    echo "<div id='notes'>";
-    $sql = "SELECT date_posted, title, url, text
-              FROM notes ORDER BY date_posted DESC
-              LIMIT ?, ?";
-    $result = $this->query($sql, "ii",
-                              $this->offset,
-                              $this->notes_per_page);
-    foreach ($result as $row => $entry) {
-      $title = $entry['title'];
-      $url = '/note/' . $entry['url'];
-      $date_posted =  explode("-", $entry['date_posted']);
-      $year_posted = $date_posted[0];
-      $month_posted = $date_posted[1];
-      $datetime_posted = explode(' ', $date_posted[2]);
-      $day_posted = $datetime_posted[0];
-      echo "<div class='note'>";
-      echo "<h2><span style='color:grey;'>$year_posted/$month_posted/$day_posted/</span><a href='$url'>$title</a></h2>";
-      echo $entry['text'];
-      echo "</div>";
-    }
-    echo "</div>";
-    $this->write_navigation();
-    $this->display_close();
-  }
-
-  private function write_navigation() {
-    echo "<div id='navigation'>";
-    echo "<h2>";
-    if($this->page > 1){
-      $previous_page = $this->page - 1;
-      echo "<a href='/notes/page/$previous_page'>prev</a>";
-    }
-    if($this->page < $this->number_of_pages) {
-    $forward_page = $this->page + 1;
-    echo " <a href='/notes/page/$forward_page'>next</a>";
-    }
-    echo "</h2>";
-    echo "</div>";
-  }
-
-}
-
-
-class note extends cms {
-
-  private $id;
-  private $comments_enabled = false;
-  private $failed_captcha;
-  public $url;
-  public $title;
-  public $year_posted;
-  public $month_posted;
-  public $day_posted;
-  public $text;
-  public $number_of_comments;
-
-  public function __construct() {
-    parent::__construct();
-    if (isset($_GET['comments'])) {
-      $this->comments_enabled = true;
-    }
-    $url = htmlspecialchars($_SERVER['REQUEST_URI']);
-    if (isset($_GET['verify'])) {
-      $url = substr($url, 0, (strlen($url)-6));
-    }
-    $this->url = $url;
-    $sql = "SELECT title, date_posted, text, id
-              FROM notes WHERE url = ?";
-    $result = $this->query($sql, "s",
-                              $_GET['note']);
-    if ($result) {
-      $entry = $result[0];
-      $this->id = $entry["id"];
-      $this->title = $entry["title"];
-      $date_posted =  explode("-", $entry["date_posted"]);
-      $this->year_posted = $date_posted[0];
-      $this->month_posted = $date_posted[1];
-      $datetime_posted = explode(' ', $date_posted[2]);
-      $this->day_posted = $datetime_posted[0];
-      $this->text = $entry["text"];
-    } else {
-      throw new notFound();
-    }
-    $sql = "SELECT COUNT(*) FROM comments
-              WHERE note = $this->id";
-    $result = $this->db->query($sql);
-    $result = $result->fetch_array();
-    $this->number_of_comments = $result[0];
-    if (isset($_GET['verify'])) {
-      $this->verify();
-    }
-  }
-
-  public function display() {
-    $this->display_head();
-    $this->display_note();
-    if ($this->comments_enabled) {
-      $this->display_comments();
-      $this->display_comment_form();
-    }
-    $this->write_navigation();
-    $this->display_close();
-  }
-
-  private function verify() {
-    if (!isset($_POST['captcha'])) {
-      require_once('includes/recaptchalib.php');
-      echo "<br>";
-      $resp = recaptcha_check_answer ($this->recaptcha_privatekey,
-                                      $_SERVER["REMOTE_ADDR"],
-                                      $_POST["recaptcha_challenge_field"],
-                                      $_POST["recaptcha_response_field"]);
-      if (!$resp->is_valid) {
-        $this->failed_captcha = true;
-      }
-    }
-    if (isset($_POST['captcha']) || $resp->is_valid) {
-      $sql = ("INSERT INTO comments (date_posted, author,
-                  text, note)
-                VALUES(NOW(), ?, ?, ?)");
-      $stmt = $this->db->prepare($sql);
-      // Checks are needed here (no blank text,
-      // and a default author needs to be set
-      // for no-javascript users.
-      $stmt->bind_param('sss',
-                          htmlspecialchars($_POST['name']),
-                          htmlspecialchars($_POST['text']),
-                        $this->id);
-      $stmt->execute();
-    }
-  }
-
-  private function display_note() {
-    echo <<<END_OF_NOTE
-    <div id='note'>
-    <h2><span style='color:grey;'>$this->year_posted/$this->month_posted/$this->day_posted/</span>$this->title</h2>
-    $this->text
-    </div>
-END_OF_NOTE;
-  }
-
-  private function write_navigation() {
-    echo <<<END_OF_NAVIGATION
-    <br>
-    <div id='navigation'>
-    <h2>
-END_OF_NAVIGATION;
-    if (!$this->comments_enabled) {
-      $this->display_comment_link();
-    }
-    echo <<<END_OF_NAVIGATION
-    <a href="/notes/">back to notes</a>/
-    </h2>
-    </div>
-END_OF_NAVIGATION;
-  }
-
-  private function display_comment_link() {
-    if ($this->number_of_comments > 0) {
-      $anchor_text = "comments($this->number_of_comments)/";
-    } else {
-      $anchor_text = "comment?";
-    }
-    if (substr($this->url, (strlen($this->url)-1), strlen($this->url)) == '/') {
-      $url = $this->url . 'comments/';
-    } else {
-      $url = $this->url . '/comments/';
-    }
-    echo "<a id='comment_link' href='$url'>$anchor_text</a>";
-  }
-
-  private function display_comments() {
-    echo "<div id='comments'>";
-    $sql= "SELECT date_posted, author, text
-             FROM comments WHERE note = ?
-             ORDER BY date_posted DESC";
-    $result = $this->query($sql, 'd', $this->id);
-    foreach ($result as $row => $entry) {
-      $date_posted = $entry['date_posted'];
-      $author = $entry['author'];
-      $text = htmlspecialchars($entry['text']);
-      $head = "<h3>$author</h3>";
-      echo <<<END_OF_COMMENT
-      <div class='comment'>
-      $head
-      $text
-      </div>
-END_OF_COMMENT;
-      }
-    echo "</div>";
-  }
-
-  private function display_comment_form() {
-    $publickey = $this->recaptcha_publickey;
-    echo <<<END_CAPTCHA_STYLE
-<script type="text/javascript">
-Recaptcha.create("$publickey",
-   "recaptcha_div", 
-   {
-     theme : 'custom',
-     custom_theme_widget: 'recaptcha_widget',
-     callback: Recaptcha.focus_response_field
-   });
-</script>
-END_CAPTCHA_STYLE;
-    require_once('includes/recaptchalib.php');
-    $url = $this->url . "verify";
-    echo "<form id='comment_form'  method='post' action='$url'>";
-    echo <<<END_OF_FORM
-    <div id="comment">
-      <h3>comment:</h3>
-      <textarea rows="10" cols="70" name="text" id="comment_text"></textarea>
-      <h3>name:</h3>
-      <input type=text name="name" id="comment_name">
-  
-      <nowiki>
-      <div id="recaptcha_widget"> 
-        <h3 class="recaptcha_only_if_image"><b>what's this say</b>?</h3>
-        <h3 class="recaptcha_only_if_audio"><b>enter the numbers you hear</b>:</h3>
-        <span style="font-size:80%;">
-          ( <a href="javascript:Recaptcha.reload()">another</a> /
-          <span class="recaptcha_only_if_image"><a href="javascript:Recaptcha.switch_type('audio')">audio</a></span> /
-          <span class="recaptcha_only_if_audio"><a href="javascript:Recaptcha.switch_type('image')">image</a></span><a href="javascript:Recaptcha.showhelp()">help</a> )
-        </span>
-        <br><br>
-        <input type="text" id="recaptcha_response_field" name="recaptcha_response_field" />
-        <br><br>
-        <div style="float:right;position:relative;width:100px;">
-          <div id="recaptcha_image"></div>
-        </div>
-        <br><br><br><br>
-      </div>
-END_OF_FORM;
-    echo recaptcha_get_html($this->recaptcha_publickey); 
-    if ($this->failed_captcha) {
-    echo <<<END_OF_ERRORS
-        <div id="not_human">
-          reCAPTCHA said you're not human, <br>
-          try again?
-        </div>
-        <input id="submit" class="submit" type="submit" value="post comment">
-        </form>
-      </div>
-END_OF_ERRORS;
-    } else {
-      echo <<<END_OF_ERRORS
-        <div id="not_human">
-          reCAPTCHA said you're not human, <br>
-          try again?
-        </div>
-        <div id="blank_comment">
-          but you didn't write anything! <br>
-        </div>
-END_OF_ERRORS;
-    }
-    echo <<<END_OF_FORM
-      <input id="submit" class="submit" type="submit" value="post comment">
-      </form>
-      </div>
-END_OF_FORM;
-  }
-}
-
-
-class archive extends cms {
-
-  public function __construct() {
-    parent::__construct();
-  }
-
-  private function check_exists() {
-    $sql = "SELECT COUNT(*) FROM notes
-              WHERE url = ?";
-    $results = $this->query($sql, "s", $_GET['note']);
-    if ($results[0]["COUNT(*)"] != 1) {
-      $this->not_found();
-    }
-  }
-
-  public function display() {
-    $this->display_head();
-    switch (true) {
-      case (isset($_GET['year']) && !isset($_GET['month'])
-                && !isset($_GET['day'])):
-        $sql = "SELECT title, url, date_posted, text
-                  FROM notes WHERE YEAR(date_posted) = ?
-                ORDER BY date_posted DESC";
-        $result = $this->query($sql, "d",
-                                  $_GET['year']);
-        break;
-      case (isset($_GET['year']) && isset($_GET['month'])
-               && !isset($_GET['day'])):
-        $sql = "SELECT title, url, date_posted, text
-                  FROM notes WHERE YEAR(date_posted) = ?
-                AND MONTH(date_posted) = ?
-                ORDER BY date_posted DESC";
-        $result = $this->query($sql, "dd",
-                                  $_GET['year'], $_GET['month']);
-        break;
-      case (isset($_GET['year']) && isset($_GET['month'])
-              && isset($_GET['day'])):
-        $sql = "SELECT title, url, date_posted, text
-                  FROM notes WHERE YEAR(date_posted) = ?
-                AND MONTH(date_posted) = ?
-                AND DAY(date_posted) = ?
-                ORDER BY date_posted DESC";
-        $result = $this->query($sql, "ddd",
-                                $_GET['year'], $_GET['month'],
-                                $_GET['day']);
-        break;
-    }
-    if (count($result) >= 1) {
-      echo "<div id='notes'>";
-      foreach ($result as $row => $entry) {
-        $title = $entry['title'];
-        $url = '/note/' . $entry['url'];
-        $date_posted =  explode("-", $entry['date_posted']);
-        $year_posted = $date_posted[0];
-        $month_posted = $date_posted[1];
-        $datetime_posted = explode(' ', $date_posted[2]);
-        $day_posted = $datetime_posted[0];
-        echo "<div class='note'>";
-        echo "<h2><span style='color:grey;'>";
-        echo "$year_posted/$month_posted/$day_posted/";
-        echo "</span><a href='$url'>$title</a></h2>";
-        echo $entry['text'];
-        echo "</div>";
-      }
-      echo "</div>";
-      $this->write_navigation();
-    } else {
-      echo "<br>";
-      echo "<h2 style='font-family:sans-serif;'>sorry, nothing here</h2>";
-      echo "<pre>Empty set (0.00 sec)</pre>";
-    }
-    $this->display_close();
-  }
-
-  private function write_navigation() {
-    echo "<br>";
-    echo "<div id='navigation'>";
-    echo "<h2>";
-    // fill me in!
-    echo "</h2>";
-    echo "</div>";
-  }
-
-}
-
-
-class notFound extends Exception {
-
-    public function __construct() {
-      header('HTTP/1.0 404 Not Found');
-      ob_end_clean();
-      include('404.php');
-      exit();
-    }
-
-}
-
-
-class captcha extends cms {
-
-    public function display() {
-      $challenge = $_GET['challenge'];
-      $response = $_GET['response'];
-      $remoteip = $_SERVER['REMOTE_ADDR'];
-      $curl = curl_init('http://api-verify.recaptcha.net/verify?');
-      curl_setopt ($curl, CURLOPT_POST, 4);
-      curl_setopt ($curl, CURLOPT_POSTFIELDS, "privatekey=$this->recaptcha_privatekey&remoteip=$remoteip&challenge=$challenge&response=$response");
-      $result = curl_exec ($curl);
-      curl_close ($curl);
-    }
-
-}
-
-
-## now actually do something:
-switch (cms::determine_type()) {
-  case 'index':
-    $index = new index();
-    $index->display();
-    break;
-  case 'project':
-    $project = new project();
-    $project->display();
-    break;
-  case 'note':
-    $note = new note;
-    $note->display();
-    break;
-  case 'page':
-    $page = new page;
-    $page->display();
-    break;
-  case 'archive':
-    $archive = new archive;
-    $archive->display();
-    break;
-  case "captcha":
-    $captcha = new captcha;
-    $captcha->display();
-    break;
-}
-
+require_once("controller.php");
+cms::init();
 ?>