abstract class cms {
private $config_file = '/etc/dylanstestserver.ini';
protected $db;
+ protected $recaptcha_publickey;
+ protected $recaptcha_privatekey;
public function __construct() {
- $config = parse_ini_file($this->config_file);
+ $config = parse_ini_file($this->config_file, true);
$this->db = new mysqli(
- $config['domain'],
- $config['user'],
- $config['password'],
- $config['database']);
+ $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 = $config[recaptcha]['privatekey'];
ob_start();
}
public static function determine_type() {
if (isset($_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() {
call_user_func_array("mysqli_stmt_bind_result", $fields);
$i = 0;
while ($statement->fetch()) {
- foreach ($row as $key1=>$value1) $return[$i][$key1] = $value1;
+ foreach ($row as $key=>$value) $return[$i][$key] = $value;
$i++;
}
$statement->free_result();
$home_link = "/") {
$scripts = "";
$stylesheets = "<link href=\"/includes/style.css\" rel=\"stylesheet\" type=\"text/css\">";
- if (cms::determine_type() == "index") {
+ if ($this->determine_type() == "index") {
$scripts = "<script type=\"text/javascript\" src=\"/includes/all.js\">";
$home_link = "http://validator.w3.org/unicorn/check?ucn_uri=dylanstestserver.com&ucn_task=conformance#";
+ } else if ($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>";
+ $scripts .= "<script type=\"text/javascript\" src=\"/includes/ajax.js\"></script>";
}
echo <<<END_OF_HEAD
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
END_OF_HEAD;
}
- public function display_close(){
- echo <<<END_OF_CLOSE
+ public function display_contact() {
+ echo <<<END_OF_CONTACT
<div id="contact_me"><h1><a href=
"mailto:dylan@psu.edu">dylan</a></h1><a href=
"mailto:dylan@psu.edu">@psu.edu</a>
</div>
+END_OF_CONTACT;
+ }
+
+ public function display_close($show_contact = true) {
+ if ($show_contact) {
+ $this->display_contact();
+ }
+ echo <<<END_OF_CLOSE
</div>
<br>
<br>
}
+class blank_page extends cms {
+
+}
+
class index extends cms {
public function display() {
$this->display_head();
<li>
</li>
- </ul>
OTHER_PROJECTS;
- $this->display_close();
+ // Because of the CSS necessary for the animations,
+ // the contact link needs to be in #portfolio to clear
+ // the floats.
+ $this->display_contact();
+ echo "</ul>";
+ $this->display_close($show_contact = false);
}
protected function display_exhibits() {
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 $number_of_comments;
+
+ public function __construct($comments_enabled = false) {
+ parent::__construct();
+ $this->comments_enabled = $comments_enabled;
+ $url = htmlspecialchars($_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,
+ email, text, note)
+ VALUES(NOW(), ?, ?, ?, ?)");
+ $stmt = $this->db->prepare($sql);
+ // Checks are needed here (no blank text,
+ // and a default author / email need to be set
+ // for no-javascript users.
+ $stmt->bind_param('ssss',
+ htmlspecialchars($_POST['name']),
+ htmlspecialchars($_POST['email']),
+ htmlspecialchars($_POST['text']),
+ $this->id);
+ $stmt->execute();
+ }
+ }
+
+ private function display_note() {
+ echo "<div id=\"note\">";
+ echo "<h2><span style=\"color:grey;\">$this->year_posted/$this->month_posted/$this->day_posted/</span>$this->title</h2>";
+ echo $this->text;
+ }
+
+ private function write_navigation() {
+ echo <<<END_OF_NAVIGATION
+ <br>
+ <div id=\"navigation\">
+ <h2>
+END_OF_NAVIGATION;
+ if (!$this->comments_enabled) {
+ $this->display_comment_link();
+ }
+ echo <<<END_OF_NAVIGATION
+ <a href="/notes/">notes</a>/
+ </h2>
+ </div>
+END_OF_NAVIGATION;
+ }
+
+ private function display_comment_link() {
+ if ($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, email, 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'];
+ $email = $entry['email'];
+ $text = htmlspecialchars($entry['text']);
+ if ($email == '') {
+ $head = "<h3>$author</h3>";
+ } else {
+ $head = "<h3><a href='mailto:$email'>$author</a></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">
+ <h3>email:</h3>
+ <input type=text name="email" id="comment_email"><br>
+
+ <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')">Get an image CAPTCHA</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_FORM
+ <span style='font-weight:bold;font-family:sans-serif;color:red;margin-top:15px;'>reCAPTCHA said you're not human,</span>
+ <input id="submit" class="submit" type="submit" value="try again?">
+ </form>
+ </div>
+END_OF_FORM;
+ } else {
+ 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();
- $this->check_exists();
}
private function check_exists() {
WHERE url = ?";
$results = $this->query($sql, "s", $_GET['note']);
if ($results[0]["COUNT(*)"] != 1) {
- throw new notFound();
+ $this->not_found();
}
}
public function display() {
+ // this really needs its own pagination...
+ // there should be a class for that.
$this->display_head();
- $sql = "SELECT title, date_posted, text
- FROM notes WHERE url = ?";
- $result = $this->query($sql, "s",
- $_GET['note']);
- $entry = $result[0];
- $title = $entry["title"];
- $date_posted = explode("-", $entry["date_posted"]);
- $year_posted = $date_posted[0];
- $month_posted = $date_posted[1];
- $datetime_posted = explode(' ', $date_posted[2]);
- $day_posted = $datetime_posted[0];
- echo "<div id=\"note\">";
- echo "<h2><span style=\"color:grey;\">$year_posted/$month_posted/$day_posted/</span>$title</h2>";
- echo $entry['text'];
- $this->write_navigation();
+ switch (true) {
+ case (isset($_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 = $datetime_posted[0];
+ echo "<div class=\"note\">";
+ echo "<h2><span style=\"color:grey;\">$year_posted/$month_posted/$day_posted/</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();
}
echo "<br>";
echo "<div id=\"navigation\">";
echo "<h2>";
- echo "<a href=\"/notes/\">notes</a>/";
+ // fill me in!
echo "</h2>";
echo "</div>";
}
}
+
class notFound extends Exception {
public function __construct() {
header("HTTP/1.0 404 Not Found");
}
}
+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":
$project->display();
break;
case "note":
- $note = new note;
+ if (isset($_GET['comments'])) {
+ $note = new note($comments_enabled = true);
+ } else {
+ $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;
}
?>
disinclined.org / git / dylansserver.git / blobdiff