/**
* Connect to the database or return connection instance.
*
* @return PDO Instance of PDO connection
*/
private static function _connect()
{
// do we have an instance already?
if (!self::$instance instanceof PDO) {
try {
// which driver are we using?
switch (strtolower(DB_DRIVER)) {
// MySQL
case 'mysql':
self::$instance = new PDO('mysql:host=' . DB_HOST . ';dbname=' . DB_NAME . ';unix_socket=/var/run/mysqld/mysqld.sock', DB_USER, DB_PASS);
break;
// PostgreSQL (untested)
// PostgreSQL (untested)
case 'pgsql':
self::$instance = new PDO('pgsql:dbname=' . DB_NAME . ';host=' . DB_HOST, DB_USER, DB_PASS);
break;
// SQLite 3 that can only be under BASEPATH
// SQLite 3 that can only be under BASEPATH
case 'sqlite':
self::$instance = new PDO('sqlite:' . BASEPATH . '/' . DB_NAME);
break;
}
// error mode on, throw exceptions
self::$instance->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $exception) {
try {
throw new Fari_Exception('Cannot connect to DB: ' . $exception->getMessage() . '.');
} catch (Fari_Exception $exception) {
$exception->fire();
}
}
}
return self::$instance;
}
public function index($param)
{
// fetch categories & sources
$this->view->categories = Fari_Db::select('hierarchy', 'value, slug', array('type' => 'category'), 'slug ASC');
$this->view->sources = Fari_Db::select('hierarchy', 'value, slug', array('type' => 'source'), 'slug ASC');
$this->view->display('search');
}
function __construct()
{
// create SQLite database
parent::__construct();
// files
$this->createTable('files', array('id' => 'INTEGER PRIMARY KEY', 'mime' => 'TEXT', 'data' => 'DATA', 'code' => 'TEXT', 'date' => 'TEXT', 'room' => 'NUMERIC', 'transcript' => 'NUMERIC', 'filename' => 'TEXT', 'type' => 'TEXT'));
// image thumbnails
$this->createTable('thumbs', array('data' => 'DATA', 'code' => 'TEXT'));
// messages
$this->createTable('messages', array('id' => 'INTEGER PRIMARY KEY', 'date' => 'TEXT', 'room' => 'NUMERIC', 'userId' => 'NUMERIC', 'text' => 'TEXT', 'type' => 'TEXT', 'user' => 'NUMERIC', 'transcript' => 'NUMERIC', 'highlight' => 'NUMERIC', 'locked' => 'NUMERIC'));
// room transcripts
$this->createTable('room_transcripts', array('key' => 'INTEGER PRIMARY KEY', 'deleted' => 'NUMERIC', 'niceDate' => 'TEXT', 'date' => 'TEXT', 'room' => 'NUMERIC'));
// room users
$this->createTable('room_users', array('timestamp' => 'NUMERIC', 'room' => 'NUMERIC', 'user' => 'NUMERIC'));
// rooms
$this->createTable('rooms', array('id' => 'INTEGER PRIMARY KEY', 'deleted' => 'TEXT', 'activity' => 'NUMERIC', 'timestamp' => 'NUMERIC', 'description' => 'TEXT', 'guest' => 'TEXT', 'locked' => 'TEXT', 'name' => 'TEXT'));
// transcript users
$this->createTable('transcript_users', array('date' => 'TEXT', 'room' => 'NUMERIC', 'user' => 'NUMERIC'));
// user permissions
$this->createTable('user_permissions', array('room' => 'NUMERIC', 'user' => 'NUMERIC'));
// users
$this->createTable('users', array('id' => 'INTEGER PRIMARY KEY', 'role' => 'TEXT', 'long' => 'TEXT', 'short' => 'TEXT', 'email' => 'TEXT', 'invitation' => 'TEXT', 'name' => 'TEXT', 'password' => 'TEXT', 'surname' => 'TEXT', 'username' => 'TEXT'));
$db = Fari_Db::getConnection();
$db->insert('users', array('role' => 'admin', 'name' => 'Radek', 'surname' => 'Stepan', 'long' => 'Radek Stepan', 'short' => 'Radek S.', 'password' => 'd033e22ae348aeb5660fc2140aec35850c4da997', 'username' => 'admin'));
}
public function __construct($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);
//$thumbnail->destroy();
}
}
public function index($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');
}
public function _init()
{
// a listing of articles in the footer
$this->view->list = !Fari_User::isAuthenticated('realname') ? Fari_Db::select('articles', 'name, published, slug', array('status' => 1), 'published DESC', BLOG_LIST) : Fari_Db::select('articles', 'name, published, slug', NULL, 'published DESC', BLOG_LIST);
// articles archive (no limit on number of articles)
$this->view->archive = !Fari_User::isAuthenticated('realname') ? Fari_Db::select('articles', 'name, published, slug', array('status' => 1), 'published DESC') : Fari_Db::select('articles', 'name, published, slug', NULL, 'published DESC');
}
/**
* 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 $DOMDocument->saveXML();
}
public static function add($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;
}
public function source($slug, $page)
{
$slug = Fari_Escape::text($slug);
$paginator = new Fari_Paginator(5, 3);
$this->view->paginator = $paginator->select($page, 'kb', '*', array('sourceSlug' => $slug), 'date DESC');
$this->view->title = Fari_Db::selectRow('hierarchy', 'value, slug', array('slug' => $slug, 'type' => 'source'));
$this->view->browse = 'source';
$this->view->display('browse');
}
/**
* A select statement using Fari_Db::select() on itself.
*
* @param string $columns Columns to return
* @param array $where Where clause in a form array('column' => 'value')
* @param string $order Order by clause
* @param string $limit Limit by clause
* @return array Table
*/
public static function select($columns = '*', $where = NULL, $id = NULL, $order = NULL, $limit = NULL)
{
try {
// get table name
$tableName = strtolower(self::_getChildClassName());
return Fari_Db::select($tableName, $columns, $where, $order, $limit);
} catch (Fari_Exception $exception) {
$exception->fire();
}
}
/**
* 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();
}
/**
* Constructor, creating a timestamp type message (whenever any action happens)
*
* Make sure that activity column has a number in it!
*
* @param integer $roomId Id of the room (optional)
* @param integer $time UNIX timestamp (optional)
* @param integer $hide Set to one if you don't want a message to appear in transcript but room is not locked yet
* @return void
*/
function __construct($roomId = null, $time = null, $hide = 0)
{
// call parent constructor to set db connection
$this->db = Fari_Db::getConnection();
parent::__construct($this->db);
// we don't want to timestamp a room as active if a user is leaving for example...
if (isset($roomId)) {
$this->roomId = $roomId;
$this->timestampRoom($time, $hide);
}
}
function __construct($roomPermissionsString)
{
// setup db connection
$this->db = Fari_Db::getConnection();
// fetch the count of all the transcripts, calculate in PHP
$this->all = $this->db->select('room_transcripts' . ' JOIN rooms' . ' ON room_transcripts.room=rooms.id', 'room_transcripts.key, rooms.id, rooms.name, room_transcripts.niceDate, room_transcripts.date', "room_transcripts.deleted=0 AND rooms.id IN ({$roomPermissionsString})", 'room_transcripts.key DESC');
// count of all items
if (($this->count = count($this->all)) == 0) {
throw new TranscriptEmptyException();
}
}
public static function query($query)
{
// explode the query by space forming an array of searched for words
$query = explode(' ', strtolower($query));
// form an SQL LIKE
$like = '';
foreach ($query as $word) {
$like .= "stems LIKE '%{$word}%' OR titleStems LIKE '%{$word}%' OR tags LIKE '%{$word}%' OR source LIKE '%{$word}%'\n OR category LIKE '%{$word}%' OR type LIKE '%{$word}%' OR comments LIKE '%{$word}%' OR text LIKE '%{$word}%'\n OR ";
}
$like = substr($like, 0, -4);
// leave out the trailing ' OR '
// fetch the text
$result = Fari_Db::select('kb', '*', "({$like})");
return self::relevance($query, $result);
}
public static function getArchive($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;
}
/**
* Connect to the database or return connection instance.
* @return PDO Instance of PDO connection
*/
public static function getConnection()
{
// do we have an instance already?
if (!self::$dbConnection instanceof Fari_DbConnection) {
try {
// which driver are we using?
switch (strtolower(DB_DRIVER)) {
// MySQL
case 'mysql':
$pdoInstance = new PDO('mysql:host=' . DB_HOST . ';dbname=' . DB_NAME . ';unix_socket=/var/run/mysqld/mysqld.sock', DB_USER, DB_PASS);
break;
// PostgreSQL (untested)
// PostgreSQL (untested)
case 'pgsql':
$pdoInstance = new PDO('pgsql:dbname=' . DB_NAME . ';host=' . DB_HOST, DB_USER, DB_PASS);
break;
// SQLite 3
// SQLite 3
case 'sqlite3':
case 'sqlite':
$pdoInstance = new PDO('sqlite:' . BASEPATH . '/' . DB_NAME);
break;
// SQLite 2
// SQLite 2
case 'sqlite2':
$pdoInstance = new PDO('sqlite2:' . BASEPATH . '/' . DB_NAME);
break;
}
// error mode on, throw exceptions
$pdoInstance->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
// create Fari_DbConnection using the PDO instance
self::$dbConnection = new Fari_DbConnection($pdoInstance);
} catch (PDOException $exception) {
try {
throw new Fari_Exception('Cannot connect to DB: ' . $exception->getMessage() . '.');
} catch (Fari_Exception $exception) {
$exception->fire();
}
}
}
// return Fari_DbConnection
return self::$dbConnection;
}
function __construct($date, $roomId)
{
// setup db connection
$this->db = Fari_Db::getConnection();
$this->details = $this->db->selectRow('room_transcripts JOIN rooms ON rooms.id=room_transcripts.room', 'room_transcripts.key, niceDate, name, room, date', array('date' => $date, 'room_transcripts.deleted' => 0, 'room' => $roomId));
// nothing found, throw an exception
if (!is_array($this->details)) {
throw new TranscriptNotFoundException();
}
// get users
$this->users = $this->getUsers($date, $roomId);
// get messages
$this->messages = $this->getMessages($date, $roomId);
// get files
$this->files = $this->getFiles($date, $roomId);
// next transcript
$this->next = $this->next($roomId);
// previous transcript
$this->previous = $this->previous($roomId);
}
function __construct($time = NULL)
{
if (!isset($time)) {
$time = mktime();
}
$this->db = Fari_Db::getConnection();
parent::__construct($this->db);
$cutoff = $time - 60 * 10;
// check if user has a timestamp older than 5 minutes in a room
$leave = $this->db->select('room_users JOIN users ON room_users.user=users.id', 'user, room, short', "timestamp < {$cutoff}");
if (!empty($leave)) {
$message = new MessageSpeak();
foreach ($leave as $user) {
// leaving message
$message->leave($user['room'], $time, $user['short']);
}
// clear them out from the room
$this->db->delete('room_users', "timestamp < {$cutoff}");
}
}
/**
* Create object for authenticated user
*/
function __construct($roles = NULL)
{
$this->db = Fari_Db::getConnection();
parent::__construct();
// no entry, we are not logged in, fail the constructor
if (!$this->isAuthenticated()) {
throw new UserNotAuthenticatedException();
}
// fetch the database entry for us
$dbUser = $this->db->selectRow('users', 'id, role, name, surname, short, long, invitation', array('username' => $this->getCredentials()));
// user has been inactivated, throw them away
if ($dbUser['role'] == 'inactive') {
throw new UserNotAuthenticatedException();
}
// ORM much? effectively map db entry into an identity Fari_Bag object
$this->identity = new Fari_Bag();
foreach ($dbUser as $key => $value) {
$this->identity->{$key} = $value;
}
// get an array of room permissions for us
$q = $this->db->select('user_permissions', 'room', array('user' => $dbUser['id']), 'room ASC');
foreach ($q as $room) {
array_push($this->permissions, $room['room']);
}
// which rooms are we in?
$q = $this->db->select('room_users JOIN rooms ON room_users.room=rooms.id', 'rooms.id, name', array('user' => $dbUser['id']), 'room ASC');
foreach ($q as $room) {
$this->inRoom[$room['name']] = $room['id'];
}
// optionally check the roles
if (isset($roles)) {
if (!$this->isAuthorized(&$roles, $dbUser['role'])) {
throw new UserNotAuthorizedException();
}
}
}
/**
* 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;
}
public function _init()
{
$this->view->settings = Fari_Db::toKeyValues(Fari_Db::select('settings', 'name, value'), 'name');
}
/**
* Builds and returns an XML sitemap.
* @uses date in standard db form, W3C Datetime (YYYY-MM-DD)
*
* @param string/array $items Database table we work with or array of data already
* @param string $linksURL URL to append slug links to (e.g., http://.$_SERVER['HTTP_HOST'].WWW_DIR.Controller)
* @return XML sitemap
*/
public function create($items, $linksURL = NULL)
{
// try determining this server's address if URL is not provided
if (!isset($linksURL)) {
$linksURL = 'http://' . $_SERVER['SERVER_NAME'] . WWW_DIR;
}
// add a trailing slash to URL
$linksURL = Fari_File::addTrailingSlash($linksURL);
// start dom string
$DOMDocument = new DOMDocument('1.0', 'UTF-8');
// <urlset> root
$rootNode = $DOMDocument->appendChild($DOMDocument->createElementNS('http://www.sitemaps.org/schemas/sitemap/0.9', 'urlset'));
// get items from the database if we are not passing a formed array already
if (!is_array($items)) {
// last modification date and page priority won't be provided
if (!isset($this->lastModificationDate) && !isset($this->pagePriority)) {
$columns = $this->linkSlug;
// last modification date won't be provided
} elseif (!isset($this->lastModificationDate)) {
$columns = $this->linkSlug . ', ' . $this->pagePriority;
// page priority won't be provided
} elseif (!isset($this->pagePriority)) {
$columns = $this->linkSlug . ', ' . $this->lastModificationDate;
// we will be provided with all params
} else {
$columns = $this->linkSlug . ',' . $this->lastModificationDate . ',' . $this->pagePriority;
}
// the actual call to the db
$items = Fari_Db::select($items, $columns);
}
// set default element text, page priority
$pagePriorityText = self::LINK_PRIORITY;
// set default element text, generate last modification date as now
$lastModificationText = date('Y-m-d');
// traverse through all records
foreach ($items as $item) {
// <urlset><url>
$URLNode = $rootNode->appendChild($DOMDocument->createElement('url'));
// <urlset><url><loc> link address
$URLNode->appendChild($DOMDocument->createElement('loc', $linksURL . $item[$this->linkSlug]));
// <urlset><url><lastmod> last modification date of the page
if (isset($this->lastModificationDate)) {
$lastModificationText = $item[$this->lastModificationDate];
// convert UNIX timestamp to well formed date if present
if (strlen($lastModificationText) == 10 && $lastModificationText > 1000000000) {
$lastModificationText = date('Y-m-d', $lastModificationText);
}
}
$URLNode->appendChild($DOMDocument->createElement('lastmod', $lastModificationText));
// <urlset><url><priority> page priority
if (isset($this->pagePriority)) {
$pagePriorityText = $item[$this->pagePriority];
}
$URLNode->appendChild($DOMDocument->createElement('priority', $pagePriorityText));
}
// generate XML and return
$DOMDocument->formatOutput = TRUE;
return $DOMDocument->saveXML();
}
public function star($slug)
{
$result = Fari_Db::selectRow('kb', '*', array('slug' => $slug));
if (empty($result)) {
// text not found
$this->redirect('/error404');
die;
}
// switch the star for the text we have already fetched & update in the db
if ($result['starred'] == 'full') {
$result['starred'] = 'empty';
// switch in the current set
Fari_Db::update('kb', array('starred' => 'empty'), array('id' => $result['id']));
} else {
$result['starred'] = 'full';
// switch in the current set
Fari_Db::update('kb', array('starred' => 'full'), array('id' => $result['id']));
}
// return back
header('Location: ' . $_SERVER['HTTP_REFERER']);
}
public function sitemap()
{
$sitemap = new Fari_Sitemap('slug', 'published');
$articles = Fari_Db::select('articles', 'slug, published', array('status' => 1));
echo $sitemap->create($articles, '/blog/article/');
}
/**
* Get instance of database connection.
*/
public function __construct()
{
$this->db = Fari_Db::getConnection();
}
/**
* Calculate the total number of items in a query.
*
* @param string $table Database table we work with
* @param string/array $where WHERE $where = $id
* @return int Items total count
*/
private function getItemsTotal($table, $where = NULL)
{
// count total
$array = Fari_Db::select($table, "COUNT(*) AS total", $where);
// why this way? to reuse select() easily
return $array[0]['total'];
}
public function index($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');
}
/**
* 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);
}