/**
* Check that a captcha answer is valid.
*
* @param string $unsafeAnswer Unsafe answer from the user to check
* @param string $name Name of the captcha answer in the session
* @return boolean TRUE if answer is correct, FALSE otherwise
*/
public static function isValid($unsafeAnswer, $name = 'Default')
{
// escape unsafe token input
$unsafeAnswer = Fari_Escape::text($unsafeAnswer);
// check if token is valid
return sha1($unsafeAnswer) == $_SESSION[self::SESSION_STORAGE . $name] ? TRUE : FALSE;
}
public function __construct($file, $roomId)
{
// get file
$this->name = Fari_Escape::file($file['name'], TRUE);
$this->mime = $file['type'];
// db instance
$db = Fari_Db::getConnection();
$type = explode('/', $this->mime);
$type = count($type) > 1 ? $type[1] : $type[0];
// set generic filetype for files we don't have icons for :)
if (!in_array($type, $this->fileTypes)) {
$type = 'generic';
}
$stream = fopen($file['tmp_name'], 'rb');
$code = $this->randomCode($db);
$date = SystemTime::timestampToDate();
// let's associate the file with a transcript (there better be a transcript...)
$transcript = $db->selectRow('room_transcripts', 'key', array('date' => $date, 'room' => $roomId));
// insert the file
$db->query("INSERT INTO files (mime, data, code, room, filename, type, date, transcript)\n VALUES (?, ?, ?, ?, ?, ?, ?, ?)", array($this->mime, $stream, $this->code = $code, $roomId, $this->name, $this->type = $type, $date, $transcript['key']));
fclose($stream);
// create a thumbnail if required
$thumbnail = new UploadThumbnail($file);
if ($thumbnail->isCreated()) {
// yes we do have one
$this->thumbnail = TRUE;
$thumb = fopen($thumbnail->getPath(), 'rb');
// insert the thumbnail
$db->query("INSERT INTO thumbs (data, code) VALUES (?, ?)", array($thumb, $this->code));
fclose($thumb);
//$thumbnail->destroy();
}
}
/**
* Builds and returns an XML version of a table.
*
* @param string/array $items Database table we work with or array of data already
* @param string $columns Columns to export
* @param array $where Where clause in a form array('column' => 'value')
* @param string $order Order by clause
* @param string $limit Limit by clause
* @return string XML backup of the table, headers not set
*/
public static function toXML($items, $columns = '*', array $where = NULL, $order = NULL, $limit = NULL)
{
// dom string
$DOMDocument = new DOMDocument('1.0', 'UTF-8');
// get items from the database if we are not passing a formed array already
if (!is_array($items)) {
$items = Fari_Db::select($items, $columns, $where, $order, $limit);
}
// <table> root
$table = $DOMDocument->appendChild($DOMDocument->createElement('table'));
// traverse through all records
foreach ($items as $item) {
// get array keys of the item
// we could explode $columns as well if they are passed
$keys = array_keys($item);
// <table><row> elemenent we will always have
$row = $table->appendChild($DOMDocument->createElement('row'));
// traverse through keys/columns
foreach ($keys as $column) {
// <table><row><column> value, escaped
$row->appendChild($DOMDocument->createElement($column, Fari_Escape::XML($item[$column])));
}
}
// generate xml and return
$DOMDocument->formatOutput = TRUE;
return $DOMDocument->saveXML();
}
private function filterLinkify($text)
{
$urls = explode(' ', $text);
$containsLink = FALSE;
foreach ($urls as &$link) {
if (Fari_Filter::isURL($link)) {
$containsLink = TRUE;
// do we have a YouTube video?
// source: http://www.youtube.com/watch?v=nBBMnY7mANg&feature=popular
// target: <img src="http://img.youtube.com/vi/nBBMnY7mANg/0.jpg" alt="0">
if (stripos(strtolower($link), 'youtube') !== FALSE) {
$url = parse_url($link);
parse_str($url[query], $query);
// replace link with an image 'boosted' link :)
$link = '<a class="youtube" target="_blank" href="' . $link . '"><img src="http://img.youtube.com/vi/' . $query['v'] . '/0.jpg" alt="YouTube"></a>';
} else {
// plain old link
$link = '<a target="_blank" href="' . $link . '">' . $link . '</a>';
}
// convert so we can insert into DB
$link = Fari_Escape::html($link);
}
}
if ($containsLink) {
return implode(' ', $urls);
} else {
return $text;
}
}
public static function add($username, $password, $realname)
{
// escape input
$username = Fari_Escape::html($username);
$password = Fari_Escape::html($password);
$realname = Fari_Escape::html(Fari_Decode::javascript($realname));
// verify that credentials are provided in a valid form
if (!empty($username) && ctype_alnum($username) && strlen($username) <= 10) {
if (!empty($password) && ctype_alnum($password) && strlen($password) <= 10) {
if (!empty($realname) && strlen($realname) <= 100) {
// all OK, db insert
Fari_Db::insert('users', array('username' => $username, 'password' => sha1($password), 'realname' => $realname));
Fari_Message::success("Welcome {$realname}!");
return TRUE;
} else {
Fari_Message::fail("Please provide a valid real name.");
}
} else {
Fari_Message::fail("Please provide a valid password.");
}
} else {
Fari_Message::fail("Please provide a valid username.");
}
return FALSE;
}
/**
* Check for uniqueness of the username
*
* @param string $username URL encoded username
*/
public function actionCheckUsername($username)
{
// is this Ajax?
if ($this->request->isAjax()) {
// URL decode & filter out username
$username = Fari_Escape::text(Fari_Decode::url($username));
if (empty($username)) {
$this->renderJson("The username can't be empty.");
} else {
// alphanumeric only?
if (!Fari_Filter::isAlpha($username)) {
$this->renderJson("Only alphanumeric characters are allowed.");
} else {
// do we have a match?
if (!$this->accounts->isUsernameUnique($username)) {
$this->renderJson("The username \"{$username}\" is unavailable, sorry.");
} else {
$this->renderJson('');
}
}
}
} else {
$this->renderTemplate('error404/javascript');
}
}
public function index($param)
{
// get installed CSS themes
$files = Fari_File::listing('/public');
$themes = array();
foreach ($files as $file) {
$css = end(explode('/', $file['path']));
// its cheap
if ($file['type'] == 'file' && substr($css, -4) == '.css') {
$themes[] = substr($css, 0, -4);
}
}
natsort(&$themes);
$this->view->themes = $themes;
// are we saving changes?
if ($_POST) {
$css = Fari_Escape::text($_POST['css']);
$title = Fari_Escape::text($_POST['title']);
Fari_Db::update('settings', array('value' => $css), array('name' => 'theme'));
Fari_Db::update('settings', array('value' => $title), array('name' => 'title'));
Fari_Message::success('Settings change successful.');
}
$this->view->messages = Fari_Message::get();
$this->view->settings = Fari_Db::toKeyValues(Fari_Db::select('settings', 'name, value'), 'name');
$this->view->display('settings');
}
/**
* Template for converting an array of db data into XML.
* @return XML
*/
public function dbToXML($parameters)
{
// dom string
$DOMDocument = new DOMDocument('1.0', 'UTF-8');
// fetch the data array
$items = $this->items($parameters);
// check we actually have an array
try {
if (!is_array($items)) {
throw new Fari_Exception('Fari_Backup expects an array of items.');
}
} catch (Fari_Exception $exception) {
$exception->fire();
}
// <table> root element
$table = $DOMDocument->appendChild($DOMDocument->createElement('table'));
// traverse through all records
foreach ($items as $item) {
// get array keys of the item
// we could explode $columns as well if they are passed
$keys = array_keys($item);
// <table><row> elemenent we will always have
$row = $table->appendChild($DOMDocument->createElement('row'));
// traverse through keys/columns
foreach ($keys as $column) {
// <table><row><column> value, escaped
$row->appendChild($DOMDocument->createElement($column, Fari_Escape::xml($item[$column])));
}
}
// generate XML and return
$DOMDocument->formatOutput = TRUE;
return $DOMDocument->saveXML();
}
public function tag($tag)
{
$tag = Fari_Escape::text($tag);
$paginator = new Fari_Paginator(100, 3);
switch ($tag) {
case 'star':
$this->view->paginator = $paginator->select(1, 'kb', '*', array('starred' => 'full'), 'date DESC');
$this->view->title = array('value' => 'Starred');
break;
default:
$this->redirect('/error404');
}
$this->view->browse = 'both';
$this->view->display('browse');
}
public static function getArchive($month, $isAuthenticated)
{
// escape
$month = Fari_Escape::text($month);
// parse month and year passed
list($month, $year) = explode('-', $month);
$months = array('january', 'february', 'march', 'april', 'may', 'june', 'july', 'august', 'september', 'october', 'november', 'december');
$monthPosition = array_search($month, $months) + 1;
if (!empty($monthPosition)) {
// we have ourselves the month number
$low = mktime(1, 1, 1, $monthPosition, 1, $year);
$high = mktime(23, 59, 59, $monthPosition, date('t', $low), $year);
return !$isAuthenticated ? Fari_Db::select('articles', '*', "published >= '{$low}' AND published <= '{$high}' AND status = 1", 'published DESC') : Fari_Db::select('articles', '*', "published >= '{$low}' AND published <= '{$high}' AND status != 2", 'published DESC');
}
return;
}
/**
* Send a message from a room
*
* @uses Ajax
*/
public function actionSpeak($roomId)
{
$text = Fari_Escape::text(Fari_Decode::javascript($this->request->getRawPost('text')));
if (!empty($text)) {
$time = mktime();
// a text message
$message = new MessageSpeak($roomId, $time);
$message->text($roomId, $time, $this->user->getShortName(), $this->user->getId(), $text);
// the message might be saved under wrong room id, but activity updater will kick us...
try {
$this->room->updateUserActivity($roomId, $time, $this->user->getId());
} catch (UserNotFoundException $e) {
$this->renderJson('bye');
}
}
}
/**
* Make a directory on the server.
*
* @param string $directoryPath Path where to create the directory
* @param string $directoryName Name of the directory to create
* @param int $permissions Permissions to apply to the directory
* @return array Status and a message
*/
public static function mkdir($directoryPath, $directoryName, $permissions = 0755)
{
// only allow uploads in 'our' directory
$directoryPath = BASEPATH . self::addTrailingSlash($directoryPath);
// check that path is valid
if (!is_dir($directoryPath) || !is_writable($directoryPath)) {
return array('status' => 'fail', 'message' => 'The path is not writable.');
}
// escape dirname
$directoryName = Fari_Escape::directory($directoryName, TRUE);
// does directory already exist?
if (is_dir($directoryPath . $directoryName)) {
return array('status' => 'fail', 'message' => 'Directory \'' . $directoryName . '\' already exists.');
}
// make a directory
if (!@mkdir($directoryPath . $directoryName, $permissions, TRUE)) {
return array('status' => 'fail', 'message' => 'Failed to create a folder.');
}
return array('status' => 'success', 'message' => 'Directory \'' . $directoryName . '\' created succesfully.');
}
public function results($query)
{
if (!empty($query)) {
// cleanup, convert, replace, strip...
$query = Fari_Decode::url($query);
$query = preg_replace('~\\s{2,}~', ' ', implode(' ', explode('-', strtolower($query))));
$query = substr($query, -1) == ' ' ? substr($query, 0, -1) : $query;
// trailing space
$query = substr($query, 0, 1) == ' ' ? substr($query, 1) : $query;
// leading space
$this->view->query = $query = Fari_Escape::alpha($query);
$this->view->keywords = implode('-', explode(' ', $query));
// implode back to have clean keywords
} else {
$this->redirect('/');
die;
}
// fetch the result and add relevance to it
$this->view->result = Search::query($query);
$this->view->display('results');
}
/**
* Get code and name from the form and create a new user for us (generate username)
*/
public function actionCreate()
{
$name = Fari_Decode::accents($this->request->getPost('name'));
$code = $this->request->getPost('code');
if (!empty($name)) {
$name = explode(' ', $name);
// do we have a 'long' name?
if (count($name) > 1) {
$short = $name[0] . ' ' . substr(end($name), 0, 1) . '.';
$long = implode(' ', $name);
$surname = end($name);
$name = $name[0];
} else {
$short = $long = $name = $name[0];
$surname = '';
}
// generate a username
$username = Fari_Escape::slug($long) . Fari_Tools::randomCode(10);
$db = Fari_Db::getConnection();
// insert the user in a guest role
$userId = $db->insert('users', array('short' => $short, 'long' => $long, 'name' => $name, 'surname' => $surname, 'role' => 'guest', 'username' => $username));
// log them in automatically
Fari_AuthenticatorSimple::forceAuthenticate($username);
// give them permissions to enter this room
$room = $db->selectRow('rooms', 'id', array('guest' => $code));
if (!empty($room)) {
$db->insert('user_permissions', array('room' => $room['id'], 'user' => $userId));
}
}
// redirect to the room, if we've ailed will be asked for guest's name again
$this->redirectTo('/g/' . $code);
}
public function edit($slug)
{
$slug = Fari_Escape::text($slug);
// are we saving?
if ($_POST) {
$success = TRUE;
// save categories, sources & types
$category = Fari_Escape::text($_POST['category']);
$categorySlug = Fari_Escape::slug($category);
$source = Fari_Escape::text($_POST['source']);
$sourceSlug = Fari_Escape::slug($source);
$type = Fari_Escape::text($_POST['type']);
$typeSlug = Fari_Escape::slug($type);
if (empty($category)) {
Fari_Message::fail('The category can\'t be empty.');
$success = FALSE;
} else {
$result = Fari_Db::selectRow('hierarchy', 'key', array('value' => $category, 'type' => 'category'));
if (empty($result)) {
Fari_Db::insert('hierarchy', array('value' => $category, 'slug' => $categorySlug, 'type' => 'category'));
}
}
if (empty($source)) {
Fari_Message::fail('The source can\'t be empty.');
$success = FALSE;
} else {
$result = Fari_Db::selectRow('hierarchy', 'key', array('value' => $source, 'type' => 'source'));
if (empty($result)) {
Fari_Db::insert('hierarchy', array('value' => $source, 'slug' => $sourceSlug, 'type' => 'source'));
}
}
if (empty($type)) {
Fari_Message::fail('The category can\'t be empty.');
$success = FALSE;
} else {
$result = Fari_Db::selectRow('hierarchy', 'key', array('value' => $type, 'type' => 'type'));
if (empty($result)) {
Fari_Db::insert('hierarchy', array('value' => $type, 'type' => 'type'));
}
}
if ($success) {
$text = Fari_Escape::quotes($_POST['textarea']);
// convert main text to stems & add the lowercase original to it (better matches)
$stems = Knowledge::stems($text) . ' ' . strtolower($text);
$tags = Fari_Escape::text($_POST['tags']);
$category = Fari_Escape::text($_POST['category']);
$source = Fari_Escape::text($_POST['source']);
$type = Fari_Escape::text($_POST['type']);
$comments = Fari_Escape::text($_POST['comments']);
$date = Fari_Escape::text($_POST['date']);
// date
if (!Fari_Filter::isDate($date)) {
Fari_Message::fail('The date is not in the correct format.');
} else {
// INSERT
Fari_Db::update('kb', array('text' => $text, 'comments' => $comments, 'date' => $date, 'tags' => $tags, 'category' => $category, 'categorySlug' => $categorySlug, 'source' => $source, 'sourceSlug' => $sourceSlug, 'type' => $type, 'stems' => $stems), array('slug' => $slug));
Fari_Message::success('Saved successfully.');
}
}
}
// fetch categories, sources & types
$this->view->categories = $categories = Fari_Db::select('hierarchy', 'key, value', array('type' => 'category'), 'slug ASC');
$this->view->sources = $sources = Fari_Db::select('hierarchy', 'key, value', array('type' => 'source'), 'slug ASC');
$this->view->types = $types = Fari_Db::select('hierarchy', 'key, value', array('type' => 'type'), 'value ASC');
// form
$saved = Fari_Db::selectRow('kb', '*', array('slug' => $slug));
$saved['textarea'] = $saved['text'];
// for reuse...
$this->view->saved = $saved;
// get all messages
$this->view->messages = Fari_Message::get();
$this->view->display('edit');
}
<h3><a href="<?php
$this->url('/blog/article/' . $article['slug']);
?>
"
title="Permanent Link to <?php
echo $article['name'];
?>
">
<?php
echo $article['name'];
?>
</a></h3>
<!-- text -->
<p><?php
$article['text'] = Fari_Escape::text(Fari_Textile::toHTML($article['text']));
echo strlen($article['text']) <= BLOG_PREVIEW ? $article['text'] : substr($article['text'], 0, BLOG_PREVIEW) . ' [...]';
?>
</p>
<!-- details -->
<div class="details">
Posted at <?php
echo date("F j, Y, G:i", $article['published']);
?>
|
<span class="read-on">
<a href="<?php
$this->url('/blog/article/' . $article['slug']);
?>
">read more</a>
/**
* Check if user is in a specified role.
* Method is_authenticated() should have been called at this point.
* @uses 'role' in 'users' table
*
* @param string $userRole (e.g., admin)
* @param string $credentials Optionally specify which column to use for credentials
* @return boolean TRUE if user is in a role
*/
public static function isInRole($userRole, $credentialsColumn = 'username')
{
@($unsafe = self::getCredentials());
// get credentials string
if (isset($unsafe)) {
//escape input
$credentials = Fari_Escape::text($unsafe);
// select a matching row from a table
$whereClause = array($credentialsColumn => $credentials);
$user = Fari_Db::selectRow('users', 'role', $whereClause);
// check that user satisfies a role
if ($user['role'] === $userRole) {
unset($user);
return TRUE;
}
}
return FALSE;
}
<?php
}
$count = 1;
$month = $articleMonth;
?>
<?php
} else {
$count++;
?>
<?php
}
}
if ($count > 0) {
?>
<li><a href="<?php
$this->url('/blog/archive/' . Fari_Escape::slug($month));
?>
">
<?php
echo $month;
?>
</a> (<?php
echo $count;
?>
)
</li>
<?php
} else {
?>
<li>No archive</li>
<?php
"
href="<?php
$this->url('/text/star/' . $row['slug']);
?>
"> </a>
<a href="<?php
$this->url('/text/view/' . $row['slug']);
?>
">
<?php
echo $row['title'];
?>
</a></h3>
<p class="preview">
<?php
echo substr(Fari_Escape::text(Fari_Textile::toHTML($row['text'])), 0, 300);
?>
…</p>
<div class="description">
<?php
if ($browse == 'category') {
?>
<a href="<?php
$this->url('/browse/source/' . $row['sourceSlug']);
?>
">
<?php
echo $row['source'];
?>
<?php
} elseif ($browse == 'source') {
public function create()
{
if (!Fari_User::isAuthenticated('realname')) {
Fari_Message::fail('You need to authenticate first');
$this->redirect('/blog/login/');
} else {
// are we saving updates?
if (!empty($_POST['name'])) {
$name = Fari_Escape::text($_POST['name']);
$text = Fari_Escape::quotes($_POST['text']);
$slug = Fari_Escape::slug($_POST['name']);
// check article title uniqueness
$result = Fari_Db::selectRow('articles', 'id', array('slug' => $slug));
if (empty($result)) {
Fari_Db::insert('articles', array('text' => $text, 'slug' => $slug, 'name' => $name, 'status' => $_POST['status'], 'published' => time()));
Fari_Message::success('Article \'' . $name . '\' saved.');
$this->redirect('/blog/edit/' . $slug);
} else {
Fari_Message::fail('Article name \'' . $name . '\' is not unique');
}
}
// pickup messages for us
$this->view->messages = Fari_Message::get();
// fill back on fail
$this->view->article = array('name' => $_POST['name'], 'text' => $_POST['text']);
$this->view->display('/themes/' . BLOG_THEME . '/new');
}
}
public function renderFile($fileCode, $type)
{
$system = new System();
switch ($type) {
case 'file':
$file = $system->getFile(Fari_Escape::text($fileCode));
break;
case 'thumb':
$file = $system->getThumbnail(Fari_Escape::text($fileCode));
break;
}
if (!empty($file)) {
// respond with a file download
$this->sendFile($file);
} else {
$this->renderTemplate('Error404/error404');
}
}
<?php
if (!defined('FARI')) {
die;
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title><?php
echo Fari_Escape::text($text['title']);
?>
</title>
<link rel="shortcut icon" type="image/x-icon" href="<?php
$this->url('/public/favicon.ico');
?>
">
<link rel="stylesheet" href="<?php
$this->url('/public/grid/screen.css');
?>
" type="text/css" media="screen, projection"/>
<link rel="stylesheet" href="<?php
$this->url('/public/grid/print.css');
?>
" type="text/css" media="print"/>
<!--[if lt IE 8]>
<link rel="stylesheet" href="<?php
$this->url('/public/grid/ie.css');
?>
/**
* Builds and returns an RSS feed (check data on db insert!).
*
* @param string $feedTitle Title of the feed
* @param string $feedURL Link to the feed
* @param string $feedDescription Description of this feed
* @param string $items Database table
* @param boolean $isDateInRSS Set to TRUE if dates in tn the $items table are already in RSS format
* @return string RSS Feed
*/
public function create($feedTitle, $feedURL, $feedDescription, $items, $isDateInRSS = FALSE)
{
// escape input
$feedTitle = Fari_Escape::XML($feedTitle);
$feedURL = Fari_Escape::XML($feedURL);
$feedDescription = Fari_Escape::XML($feedDescription);
// set publishing date in RSS format
$feedPublished = date(DATE_RSS);
// start dom string
$DOMDocument = new DOMDocument('1.0', 'UTF-8');
// form columns, we will use the info when traversing articles (and on the line below)
$columns = $this->articleTitle . ', ' . $this->articleLink . ', ' . $this->articleDescription . ', ' . $this->articleDate;
// get items from the database if we are not passing a formed array already
if (!is_array($items)) {
$items = Fari_Db::select($items, $columns);
}
// <rss>
$rootNode = $DOMDocument->createElement('rss');
// use RSS version 2.0 attribute
$rootNode->setAttribute('version', '2.0');
$DOMDocument->appendChild($rootNode);
// <rss><channel>
$channel = $rootNode->appendChild($DOMDocument->createElement('channel'));
// create the header
// <rss><channel><title>
$channel->appendChild($DOMDocument->createElement('title', $feedTitle));
// <rss><channel><link>
$channel->appendChild($DOMDocument->createElement('link', $feedURL));
// <rss><channel><description>
$channel->appendChild($DOMDocument->createElement('description', $feedDescription));
// <rss><channel><pubDate>
$channel->appendChild($DOMDocument->createElement('pubDate', $feedPublished));
// column to RSS form 'conversion', elements have to follow that order...
$articleColumns = explode(', ', $columns);
$RSSColumns = array('title', 'link', 'description', 'pubDate');
// traverse items now
foreach ($items as $article) {
// <rss><channel><item>
$articleNode = $channel->appendChild($DOMDocument->createElement('item'));
// traverse the items array consisting of 4 elements
for ($i = 0; $i < 4; $i++) {
// <rss><channel><item><$column>
// <$column> value, escaped
$columnText = Fari_Escape::XML($article[$articleColumns[$i]]);
// do we need to fix RSS pubDate?
if ($RSSColumns[$i] == 'pubDate' && !$isDateInRSS) {
$columnText = Fari_Format::date($columnText, 'RSS');
}
$articleNode->appendChild($DOMDocument->createElement($RSSColumns[$i], $columnText));
}
}
// generate XML and return
$DOMDocument->formatOutput = TRUE;
return $DOMDocument->saveXML();
}
/**
* Format mixed variables for output
* @param <type> $mixed
* @return <type>
*/
public static function formatVars($mixed)
{
// we are working in HTML context
//$mixed = Fari_Escape::html($mixed);
if ($mixed === NULL) {
$mixed = '<em>NULL</em>';
} else {
if (empty($mixed)) {
$mixed = '<em>empty</em>';
} else {
if (is_string($mixed)) {
$mixed = Fari_Escape::html($mixed);
} else {
ob_start();
var_dump($mixed);
$mixed = ob_get_contents();
ob_clean();
$mixed = explode("\n", $mixed);
foreach ($mixed as &$line) {
// how big is the whitespace on the left?
$padding = strlen($line) - strlen(ltrim($line));
// add extra padding for better readability
for ($i = 0; $i < $padding; $i++) {
$line = " " . $line;
}
// if our line contains a value give it extra pad
if (strpos($trimmed = ltrim($line), "[") !== FALSE) {
// highlight array key
$line = str_replace("[", "<strong>[", $line);
$line = str_replace("]", "]</strong>", $line);
} else {
if (substr(trim($line), 0) != "}") {
$line = " " . $line;
}
}
$line = substr($line, 3);
}
$mixed = implode("\n", $mixed);
}
}
}
return $mixed;
}
/**
* Set body of the messsage
* @param string $subject Text
* @param boolean $text escape text if set to true
* @return Fari_Mail subclass
*/
public function setBody($body, $text = FALSE)
{
$this->body = $text ? Fari_Escape::text($body) : $body;
return $this;
}
/**
* Escape SESSION data.
* @param string
*/
public function prepareSession($sessionString)
{
return Fari_Escape::text($sessionString);
}
public function index($param)
{
// are we saving?
if ($_POST) {
$success = TRUE;
// save categories, sources & types
$category = Fari_Escape::text($_POST['category']);
$categorySlug = Fari_Escape::slug($category);
$source = Fari_Escape::text($_POST['source']);
$sourceSlug = Fari_Escape::slug($source);
$type = Fari_Escape::text($_POST['type']);
$typeSlug = Fari_Escape::slug($type);
if (empty($category)) {
Fari_Message::fail('The category can\'t be empty.');
$success = FALSE;
} else {
$result = Fari_Db::selectRow('hierarchy', 'key', array('value' => $category, 'type' => 'category'));
if (empty($result)) {
Fari_Db::insert('hierarchy', array('value' => $category, 'slug' => $categorySlug, 'type' => 'category'));
}
}
if (empty($source)) {
Fari_Message::fail('The source can\'t be empty.');
$success = FALSE;
} else {
$result = Fari_Db::selectRow('hierarchy', 'key', array('value' => $source, 'type' => 'source'));
if (empty($result)) {
Fari_Db::insert('hierarchy', array('value' => $source, 'slug' => $sourceSlug, 'type' => 'source'));
}
}
if (empty($type)) {
Fari_Message::fail('The category can\'t be empty.');
$success = FALSE;
} else {
$result = Fari_Db::selectRow('hierarchy', 'key', array('value' => $type, 'type' => 'type'));
if (empty($result)) {
Fari_Db::insert('hierarchy', array('value' => $type, 'type' => 'type'));
}
}
if ($success) {
$title = Fari_Escape::text($_POST['title']);
if (empty($title)) {
Fari_Message::fail('The title can\'t be empty.');
} else {
$slug = Fari_Escape::slug($_POST['title']);
// unique slug/title
$result = Fari_Db::selectRow('kb', 'id', array('slug' => $slug));
if (!empty($result)) {
Fari_Message::fail('The title is not unique.');
} else {
$text = Fari_Escape::quotes($_POST['textarea']);
// convert title & main text to its stems and add lowercase originals better matches)
$titleStems = Knowledge::stems($title) . ' ' . strtolower($title);
$stems = Knowledge::stems($text) . ' ' . strtolower($text);
$tags = Fari_Escape::text($_POST['tags']);
$category = Fari_Escape::text($_POST['category']);
$source = Fari_Escape::text($_POST['source']);
$type = Fari_Escape::text($_POST['type']);
$comments = Fari_Escape::text($_POST['comments']);
$date = Fari_Escape::text($_POST['date']);
// date
if (!Fari_Filter::isDate($date)) {
Fari_Message::fail('The date is not in the correct format.');
} else {
// INSERT
Fari_Db::insert('kb', array('title' => $title, 'slug' => $slug, 'text' => $text, 'tags' => $tags, 'category' => $category, 'categorySlug' => $categorySlug, 'source' => $source, 'sourceSlug' => $sourceSlug, 'type' => $type, 'stems' => $stems, 'comments' => $comments, 'date' => $date, 'titleStems' => $titleStems, 'starred' => 'empty'));
Fari_Message::success('Saved successfully.');
$this->redirect('/text/edit/' . $slug);
die;
}
}
}
}
}
// fetch categories, sources & types
$this->view->categories = $categories = Fari_Db::select('hierarchy', 'key, value', array('type' => 'category'), 'slug ASC');
$this->view->sources = $sources = Fari_Db::select('hierarchy', 'key, value', array('type' => 'source'), 'slug ASC');
$this->view->types = $types = Fari_Db::select('hierarchy', 'key, value', array('type' => 'type'), 'value ASC');
// form if save failed...
$this->view->saved = $_POST;
// get all messages
$this->view->messages = Fari_Message::get();
$this->view->display('new');
}
