/**
* to increase the count for different keywords
* @param string $keyword - keyword of different function
*/
protected function statistics($keyword)
{
if ($keyword == null) {
return;
}
$statistics = new Statistics();
$statistics->add($keyword);
}
public function process($parameters)
{
$statistics = new Statistics();
$this->head['title'] = 'Štatistiky webu';
$this->data['usersByArticles'] = $statistics->returnUsersByArticles();
$this->data['usersByComments'] = $statistics->returnUsersByComments();
$this->data['articlesByVisits'] = $statistics->returnArticlesByVisits();
$this->view = 'statistics';
}
public function process($parameters)
{
$statistics = new Statistics();
$validation = new Validation();
$this->head['title'] = 'Štatistiky webu';
$this->data['articlesByVisits'] = array();
$articles = $statistics->returnArticlesByVisits();
//skratenie titulkov jednotlivych clankov na 35 znakov
foreach ($articles as $article) {
$article['title'] = $validation->stringLimitLenght($article['title'], 35);
$this->data['articlesByVisits'][] = $article;
}
$this->view = 'statistics';
}
public function postInsert($event)
{
$oStatistics = new Statistics();
$oStatistics->setCategoryId($this->getId());
try {
$iPeriod = Period::getCurrentPeriod();
} catch (sfException $e) {
return;
}
if (false !== $iPeriod) {
$oStatistics->setPeriodId($iPeriod);
$oStatistics->save();
}
}
public function extractPage($pageID, $pageTitle, $pageSource)
{
$this->extractor->setPageURI($pageID);
if (!$this->extractor->isActive()) {
return $result = new ExtractionResult($pageID, $this->extractor->getLanguage(), $this->getExtractorID());
}
Timer::start($this->extractor->getExtractorID());
$result = $this->extractor->extractPage($pageID, $pageTitle, $pageSource);
Timer::stop($this->extractor->getExtractorID());
Timer::start('validation');
//$this->extractor->check();
if (Options::getOption('validateExtractors')) {
ValidateExtractionResult::validate($result, $this->extractor);
}
Timer::stop('validation');
Statistics::increaseCount($this->extractor->getExtractorID(), 'created_Triples', count($result->getTriples()));
Statistics::increaseCount('Total', 'created_Triples', count($result->getTriples()));
if ($this->extractor->isGenerateOWLAxiomAnnotations()) {
$triples = $result->getTriples();
if (count($triples) > 0) {
foreach ($triples as $triple) {
$triple->addDCModifiedAnnotation();
$triple->addExtractedByAnnotation($this->extractor->getExtractorID());
}
}
}
return $result;
}
public static function get($series)
{
$total = $GLOBALS['PW_DB']->executeRaw(Statistics::getSQL($series));
$week = $GLOBALS['PW_DB']->executeRaw(Statistics::getSQL($series, ' AND `key`>' . (time() - 7 * 60 * 60 * 24)));
$day = $GLOBALS['PW_DB']->executeRaw(Statistics::getSQL($series, ' AND `key`>' . (time() - 60 * 60 * 24)));
return array($total[0], $week[0], $day[0]);
}
public static function getInstance()
{
if (!isset(self::$instace)) {
self::$instace = new Statistics();
}
return self::$instace;
}
public function __construct(array $samples, array $stats = [])
{
if (count($samples) < 1) {
throw new \LogicException('Cannot create a distribution with zero samples.');
}
$this->samples = $samples;
$this->closures = ['min' => function () {
return min($this->samples);
}, 'max' => function () {
return max($this->samples);
}, 'sum' => function () {
return array_sum($this->samples);
}, 'stdev' => function () {
return Statistics::stdev($this->samples);
}, 'mean' => function () {
return Statistics::mean($this->samples);
}, 'mode' => function () {
return Statistics::kdeMode($this->samples);
}, 'variance' => function () {
return Statistics::variance($this->samples);
}, 'rstdev' => function () {
$mean = $this->getMean();
return $mean ? $this->getStdev() / $mean * 100 : 0;
}];
if ($diff = array_diff(array_keys($stats), array_keys($this->closures))) {
throw new \RuntimeException(sprintf('Unknown pre-computed stat(s) encountered: "%s"', implode('", "', $diff)));
}
$this->stats = $stats;
}
/**
* 实例化对像
*
* @return class
*/
public static function factory()
{
if (!isset(self::$_class)) {
$className = __CLASS__;
self::$_class = new $className();
}
return self::$_class;
}
public function skate()
{
parent::isAllowedToAccess();
parent::setLayout('defaultLayout');
parent::setView('skate');
$this->data['parameters'] = $this->parameters;
$this->data['orders'] = Statistics::getOrdersOverview(1, '2015-12-02', '2015-12-15');
parent::renderLayout();
}
public function __construct()
{
parent::__construct();
$curdate = date("Y-m-d");
$term = 365;
$mindate = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") - $term, date("y")));
//echo $curdate . "<br>" . $expdate;
$this->report_date_min = $mindate;
}
/**
* This method returns Statistics object to create the pie graph or the status list
* @return Statistics
*/
public function getStat()
{
$count = array();
$size = array();
$blks = array();
$db_result = $this->db_request->select(null, ACCT_TABLE, array(STATUS), null);
$stat = new Statistics();
foreach ($db_result as $line) {
$stname = $this->db_request->statusName($line[STATUS]);
$count[$stname] = $line['SUM(' . COUNT . ')'];
$size[$stname] = $line['SUM(' . SIZE . ')'];
$blks[$stname] = $line['SUM(' . BLOCKS . ')'];
}
$stat->setSize($size);
$stat->setBlocks($blks);
$stat->setCount($count);
return $stat;
}
public function setSmarty()
{
$statistics = Statistics::getInstance();
$month_info = $statistics->getCurrentMonthSalesInformation();
$this->context->smarty->assign("operations", $month_info['operations']);
$this->context->smarty->assign("month_sales", $month_info['total']);
$this->context->smarty->assign("page_title", "Shop page");
$this->context->smarty->display("shop.tpl");
}
/**
* Returns row by input data
*
* @param integer $iPeriodId
* @param integer $iCategoryId: null
* @return Statistics
*/
public function getFullStatistics($iPeriodId, $iCategoryId = null)
{
$q = Doctrine_Query::create()->select('s.*')->from('Statistics s')->where('s.period_id=?', $iPeriodId)->limit(1);
if (null !== $iCategoryId) {
$q->andWhere('s.category_id=?', $iCategoryId);
} else {
$q->andWhere('s.category_id IS NULL');
}
$stat = $q->fetchOne();
if (!is_object($stat)) {
$stat = new Statistics();
$stat->setPeriodId($iPeriodId);
if (null !== $iCategoryId) {
$stat->setCategoryId($iCategoryId);
}
$stat->save();
}
return $stat;
}
/**
* Displays the administration dashboard
*
* @access public
* @return \Illuminate\Support\Facades\View
*/
public function getDashboard()
{
// Get all stats for the last 1 month
$duration = Site::config('general')->statsDisplay;
$date = date('Y-m-d', strtotime($duration));
$stats = Statistics::where('date', '>', $date)->orderBy('date')->get()->toArray();
// Build the view data
$data = array('users' => User::count(), 'pastes' => Paste::count(), 'php_version' => phpversion(), 'sn_version' => Config::get('app.version'), 'db_driver' => Config::get('database.default'), 'stats' => $stats);
return View::make('admin/dashboard', $data);
}
/**
* This method returns Statistics object to create the pie graph or the user list
* @return Statistics
*/
public function getStat()
{
$count = array();
$size = array();
$blks = array();
$db_result = $this->db_request->select(null, ACCT_TABLE, array(GROUP), null);
$stat = new Statistics();
foreach ($db_result as $line) {
if ($line[GROUP] && $line['SUM(' . COUNT . ')'] && $line['SUM(' . SIZE . ')']) {
$count[$line[GROUP]] = $line['SUM(' . COUNT . ')'];
$size[$line[GROUP]] = $line['SUM(' . SIZE . ')'];
$blks[$line[GROUP]] = $line['SUM(' . BLOCKS . ')'];
}
}
$stat->setSize($size);
$stat->setBlocks($blks);
$stat->setCount($count);
return $stat;
}
public static function buildRankings($statistic, $page = 1, $limit = 100)
{
self::$limit = $limit;
$cacheKey = 'results_statistics_data_' . serialize($statistic) . '_' . $page;
$cache = Yii::app()->cache;
if (($data = $cache->get($cacheKey)) === false) {
$statistic = $statistic['class']::build($statistic, $page);
$data = array('statistic' => $statistic, 'time' => time());
$cache->set($cacheKey, $data, self::CACHE_EXPIRE);
}
return $data;
}
public function defaultView()
{
parent::isAllowedToAccess();
parent::setLayout('defaultLayout');
parent::setView('default');
$this->data['parameters'] = $this->parameters;
$this->data['clicks'] = Statistics::getClicksOverview(1, '1920x1080', 'www.skate-praha.cz/');
$this->data['clicks2'] = Statistics::getClicksOverview(1, '1366x768', 'www.skate-praha.cz/');
$this->data['clicks3'] = Statistics::getClicksOverview(1, '1920x1080', 'www.skate-praha.cz/kosik/');
$this->data['clicks4'] = Statistics::getClicksOverview(1, '1920x1080', 'www.skate-praha.cz/pokladna/');
$this->data['clicks5'] = Statistics::getClicksOverview(1, '1920x1080', 'www.skate-praha.cz/rekapitulace/');
parent::renderLayout();
}
public function show($statType = null)
{
$this->view->title = 'Перегляд статистики';
if ($statType == null) {
$this->view->countByDay = $this->model->getCountByDay();
$this->view->getCountMainPageUpdate = $this->model->getCountMainPageUpdate();
$this->view->data = Statistics::getStatistics();
} else {
$this->view->countByDay = $this->model->getCountByDay();
$this->view->getCountMainPageUpdate = $this->model->getCountMainPageUpdate();
$this->view->data = Statistics::getStatistics($statType);
}
$this->view->render('statistics/show');
}
/**
* Return a freshly built block.
*
* By default, stats are computed for the preceding month. See how to swap
* the default interpretation by changing which block is commented out.
*
* @return array
* A subject/content hash.
*/
public function viewUncached()
{
$count = $this->getCount();
$display = variable_get(static::VARDISPLAY, static::DEFDISPLAY);
$separator = variable_get(static::VARSEP, static::DEFSEP);
// Return Zeitgeist for the previous month.
$ar_date = getdate();
// Mktime() wraps months cleanly, no worry.
$start = mktime(0, 0, 0, $ar_date['mon'] - 1, 1, $ar_date['year']);
unset($ar_date);
// Return Zeitgeist for the current month.
$start = NULL;
$statistics = Statistics::getStatistics(Span::MONTH, $start, 'node', $count);
$ret = array('subject' => t('Top @count searches', array('@count' => $this->count)), 'content' => array('#theme' => 'zeitgeist_block_top', '#count' => $this->count, '#items' => $statistics->scores, '#nofollow' => static::isNoFollowEnabled(), '#display' => $display, '#separator' => $separator));
return $ret;
}
public function actionUpdate()
{
$competitions = Competition::model()->findAllByAttributes(array('type' => Competition::TYPE_WCA), array('condition' => 'date < unix_timestamp() AND date > unix_timestamp() - 86400 * 20', 'order' => 'date ASC'));
$wcaDb = intval(file_get_contents(dirname(__DIR__) . '/config/wcaDb'));
$sql = "UPDATE `user` `u`\r\n\t\t\t\tINNER JOIN `registration` `r` ON `u`.`id`=`r`.`user_id`\r\n\t\t\t\tLEFT JOIN `competition` `c` ON `r`.`competition_id`=`c`.`id`\r\n\t\t\t\tLEFT JOIN `wca_{$wcaDb}`.`Results` `rs`\r\n\t\t\t\t\tON `c`.`wca_competition_id`=`rs`.`competitionId`\r\n\t\t\t\t\tAND `rs`.`personName`=CASE WHEN `u`.`name_zh`='' THEN `u`.`name` ELSE CONCAT(`u`.`name`, ' (', `u`.`name_zh`, ')') END\r\n\t\t\t\tSET `u`.`wcaid`=`rs`.`personId`\r\n\t\t\t\tWHERE `u`.`wcaid`='' and `r`.`competition_id`=%id%";
$db = Yii::app()->db;
$num = [];
foreach ($competitions as $competition) {
$num[$competition->id] = $db->createCommand(str_replace('%id%', $competition->id, $sql))->execute();
}
echo 'updated wcaid: ', array_sum($num), PHP_EOL;
Yii::import('application.statistics.*');
Yii::app()->cache->flush();
$data = Statistics::getData(true);
echo 'set results_statistics_data: ', $data ? 1 : 0, PHP_EOL;
}
public function init()
{
parent::init();
//Log page views
Statistics::collect();
// If we've accessed the homepage as /home/, then we should redirect to /.
if ($this->dataRecord && $this->dataRecord instanceof SiteTree && RootURLController::should_be_on_root($this->dataRecord) && !$this->urlParams['Action'] && !$_POST && !$_FILES && !Director::redirected_to()) {
$getVars = $_GET;
unset($getVars['url']);
if ($getVars) {
$url = "?" . http_build_query($getVars);
} else {
$url = "";
}
Director::redirect($url);
return;
}
if ($this->dataRecord) {
$this->dataRecord->extend('contentcontrollerInit', $this);
} else {
singleton('SiteTree')->extend('contentcontrollerInit', $this);
}
if (Director::redirected_to()) {
return;
}
Director::set_site_mode('site');
// Check page permissions
if ($this->dataRecord && $this->URLSegment != 'Security' && !$this->dataRecord->can('View')) {
Security::permissionFailure($this);
}
// Draft/Archive security check - only CMS users should be able to look at stage/archived content
if ($this->URLSegment != 'Security' && (Versioned::current_archived_date() || Versioned::current_stage() && Versioned::current_stage() != 'Live')) {
if (!Permission::check('CMS_ACCESS_CMSMain')) {
$link = $this->Link();
$message = _t("ContentController.DRAFT_SITE_ACCESS_RESTRICTION", "You must log in with your CMS password in order to view the draft or archived content. <a href=\"%s\">Click here to go back to the published site.</a>");
Security::permissionFailure($this, sprintf($message, "{$link}?stage=Live"));
return;
}
}
}
function view()
{
COMFilter::$_jump = false;
$clientmac = $_COOKIE['CLIENTMAC'];
if (!$clientmac) {
$boxmac = new COMGetmac();
// print 'getmac';
$clientmac = 'M' . $boxmac->getmac();
setcookie("CLIENTMAC", $clientmac);
}
// print $clientmac;
$clientboxid = intval($_COOKIE['CLIENTBOXID']);
if (!$clientboxid) {
$clientbox = new Boxs();
$one = $clientbox->getOne("mac=?", $clientmac);
if ($one) {
$clientboxid = $one->id;
setcookie("CLIENTMAC", $clientmac);
}
}
// print 'id:'.$clientboxid;
//实例化模板
$tp = PHP_Templates::factory();
$LOGGEDUSER = $_COOKIE['LOGGEDUSER'];
if ($LOGGEDUSER) {
$tp->title = "后台";
//设置模板文件
$tp->setFiles('default_back');
} else {
$tp->title = "测试";
//设置模板文件
$tp->setFiles('default');
//统计
Statistics::hitscounter(intval($clientboxid), "login", "login");
}
//输出页面
$tp->execute();
//释放模板变量
unset($tp, $dataFilter);
}
public function addElementscheck($data, $data_1)
{
$data['name'] = addslashes(strip_tags(trim($data['name'], ' ')));
unset($data['type']);
$errors = null;
$date = date("Y-m-d");
$uploaddir = 'public/lab_documents/';
$upfile = basename($_FILES['file']['name']);
$last = end(explode(".", $upfile));
$blacklist = array(".php", ".phtml", ".php3", ".php4");
foreach ($blacklist as $item) {
if (preg_match("/{$item}\$/i", $_FILES['file']['name'])) {
$errors .= '<span class="glyphicon glyphicon-remove-circle"></span> Некоректний формат файлу <br />';
}
}
$uploadfile = $uploaddir . $date . '.' . $last;
$img_name = $this->excep($last);
$data["date"] = $date;
$data["file_img"] = $img_name;
if (move_uploaded_file($_FILES['file']['tmp_name'], $uploadfile)) {
$img = $uploadfile;
$data["file"] = $img;
} else {
$errors .= '<span class="glyphicon glyphicon-remove-circle"></span> При завантаженні сталась помилка<br />';
}
if (empty($data['name'])) {
$errors .= '<span class="glyphicon glyphicon-remove-circle"></span> Усі поля повинні бути заповнені!<br />';
}
if ($errors != null) {
return $errors;
}
if ($this->db->insert('lab_documents', $data) == 1) {
$n_id = $this->db->lastInsertId('lab_documents');
header('location: ' . URL . '?c=manageLabDoc&f=show');
Statistics::documents(3, SC::getSession("id"), $data['name'], 1);
} else {
header('location: ' . URL . '?c=manageLabDoc&f=error');
}
}
function CT_Statistics_Default($target)
{
$blogid = getBlogId();
$stats = Statistics::getStatistics($blogid);
$target .= '<ul class="CT_Statistics_Default">';
$target .= '<li class="TotalCount"><h4>Total Counts</h4><div style="text-align:right; width:100%">';
$target .= '<span style="font-size:200%">';
$target .= number_format($stats['total']);
$target .= '</span>';
$target .= '</div></li>';
$target .= '<li class="TodayCount"><h4>Today</h4><div style="text-align:right; width:100%">';
$target .= '<span style="font-size:200%">';
$target .= number_format($stats['today']);
$target .= '</span>';
$target .= '</div></li>';
$target .= '<li class="YesterdayCount"><h4>Yesterday</h4><div style="text-align:right; width:100%">';
$target .= '<span style="font-size:200%">';
$target .= number_format($stats['yesterday']);
$target .= '</span>';
$target .= '</div></li>';
$target .= '</ul>';
return $target;
}
/**
* Print the number of users that didn't login for a certain period of time
*/
static function print_users_not_logged_in_stats()
{
$total_logins = array();
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$current_url_id = api_get_current_access_url_id();
$total = self::count_users();
if (api_is_multiple_url_enabled()) {
$table_url = ", {$access_url_rel_user_table}";
$where_url = " AND login_user_id=user_id AND access_url_id='" . $current_url_id . "'";
} else {
$table_url = '';
$where_url = '';
}
$sql[get_lang('Thisday')] = "SELECT count(distinct(login_user_id)) AS number " . " FROM {$table} {$table_url} " . " WHERE DATE_ADD(login_date, INTERVAL 1 DAY) >= NOW() {$where_url}";
$sql[get_lang('Last7days')] = "SELECT count(distinct(login_user_id)) AS number " . " FROM {$table} {$table_url} " . " WHERE DATE_ADD(login_date, INTERVAL 7 DAY) >= NOW() {$where_url}";
$sql[get_lang('Last31days')] = "SELECT count(distinct(login_user_id)) AS number " . " FROM {$table} {$table_url} " . " WHERE DATE_ADD(login_date, INTERVAL 31 DAY) >= NOW() {$where_url}";
$sql[sprintf(get_lang('LastXMonths'), 6)] = "SELECT count(distinct(login_user_id)) AS number " . " FROM {$table} {$table_url} " . " WHERE DATE_ADD(login_date, INTERVAL 6 MONTH) >= NOW() {$where_url}";
$sql[get_lang('NeverConnected')] = "SELECT count(distinct(login_user_id)) AS number " . " FROM {$table} {$table_url} WHERE 1=1 {$where_url}";
foreach ($sql as $index => $query) {
$res = Database::query($query);
$obj = Database::fetch_object($res);
$r = $total - $obj->number;
$total_logins[$index] = $r < 0 ? 0 : $r;
}
Statistics::print_stats(get_lang('StatsUsersDidNotLoginInLastPeriods'), $total_logins, false);
}
require ROOT . '/library/preprocessor.php';
$tabsClass['cover'] = true;
importlib('blogskin');
importlib("model.blog.sidebar");
importlib("model.blog.coverpage");
importlib("model.blog.entry");
importlib("model.blog.archive");
importlib("model.blog.tag");
importlib("model.blog.notice");
importlib("model.blog.comment");
importlib("model.blog.remoteresponse");
importlib("model.blog.link");
require ROOT . '/interface/common/owner/header.php';
$service['pagecache'] = false;
// For plugin setting update.
$stats = Statistics::getStatistics($blogid);
function correctCoverpageImage($subject)
{
$pattern_with_src = '/(?:\\ssrc\\s*=\\s*["\']?)([^\\s^"^>^\']+)(?:[\\s">\'])/i';
$pattern_with_background = '/(?:\\sbackground\\s*=\\s*["\']??)([^\\s^"^>^\']+)(?:[\\s">\'])/i';
$pattern_with_url_func = '/(?:url\\s*\\(\\s*\'?)([^)]+)(?:\'?\\s*\\))/i';
$return_val = preg_replace_callback($pattern_with_src, 'correctImagePath', $subject);
$return_val = preg_replace_callback($pattern_with_background, 'correctImagePath', $return_val);
$return_val = preg_replace_callback($pattern_with_url_func, 'correctImagePath', $return_val);
return $return_val;
}
function correctImagePath($match)
{
$context = Model_Context::getInstance();
$pathArr = explode("/", $match[1]);
if (false === $pathArr) {
<?php
include_once '../classes/manage/statistics.class.php';
include_once '../classes/manage/countries.class.php';
if ($con->getNumRows() > 1) {
$urlGlobalActionPrefix = "index.php?a=posts&p=" . $pageNum;
if ($isTrash) {
$urlGlobalActionPrefix .= "&t=trash";
$globalActionsMenu = '<input type="submit" name="restore" value="' . $lang['pRestore'] . '" /> - <input type="submit" name="delete" value="' . $lang['pDelete'] . '" /> - <input type="submit" name="ban" value="' . $lang['pBanIP'] . '" />';
} else {
$globalActionsMenu = '<input type="submit" name="delete" value="' . $lang['pDelete'] . '" /> - <input type="submit" name="ban" value="' . $lang['pBanIP'] . '" /> - <input type="submit" name="publish" value="' . $lang['pPublish'] . '" /> - <input type="submit" name="unpublish" value="' . $lang['pUnpublish'] . '" />';
}
echo "<form action=\"" . $urlActionPrefix . "\" method=\"post\"><fieldset>\n\t\t\t<table class=\"tablePosts\">\n\t\t\t\t<tr class=\"topInfosActions\">\n\t\t\t\t\t<td>" . $lang['globalActions'] . " : " . $globalActionsMenu . "\n\t\t\t\t\t</td>\n\t\t\t\t\t<td align=\"right\" width=\"10%\"><input type=\"checkbox\" onclick=\"checkAllFields('all');\" id=\"checkAll\" /></td>\n\t\t\t\t</tr>\n\t\t\t</table>\n\t\t\t<input type=\"hidden\" name=\"checkedItems\" id=\"checkedItems\" />\n\t\t\t</fieldset></form>";
}
foreach ($con->queryResult as $res) {
// Get data, format it if necessary, and publish it
$userAgent = new Statistics($res['useragent']);
$countryName = new Countries();
$messageValue = Message::formatMessage(secureVar($res['message'], 'html'), $censoredList);
$messageValue = Message::formatSmilies($messageValue, "admin", $smiliesReplacement);
$banIpLang = $lang['pBanIP'];
$banIpAction = "banIP";
if (!empty($bannedIPs) && in_array($res['ip'], $bannedIPs)) {
$banIpLang = $lang['pUnbanIP'];
$banIpAction = "unbanIP";
}
$publishLang = $lang['pUnpublish'];
$publishAction = "unpublish";
$topInfoStyle = "topInfosActions";
if (!$res['publish']) {
$publishLang = $lang['pPublish'];
$publishAction = "publish";
/**
* Check if the current installation is up to date
* The code is borrowed from phpBB and slighlty modified
* @author The phpBB Group <*****@*****.**> (the code)
* @author Patrick Cool <*****@*****.**>, Ghent University (the modifications)
* @author Yannick Warnier <*****@*****.**> for the move to HTTP request
* @copyright (C) 2001 The phpBB Group
* @return string language string with some layout (color)
*/
function check_system_version()
{
global $_configuration;
$system_version = trim($_configuration['system_version']);
// the chamilo version of your installation
if (ini_get('allow_url_fopen') == 1) {
// The number of courses
$number_of_courses = Statistics::countCourses();
// The number of users
$number_of_users = Statistics::countUsers();
$number_of_active_users = Statistics::countUsers(null, null, null, true);
// The number of sessions
$number_of_sessions = Statistics::countSessions();
$data = array('url' => api_get_path(WEB_PATH), 'campus' => api_get_setting('platform.site_name'), 'contact' => api_get_setting('admin.administrator_email'), 'version' => $system_version, 'numberofcourses' => $number_of_courses, 'numberofusers' => $number_of_users, 'numberofactiveusers' => $number_of_active_users, 'numberofsessions' => $number_of_sessions, 'donotlistcampus' => api_get_setting('platform.donotlistcampus'), 'organisation' => api_get_setting('platform.institution'), 'language' => api_get_setting('language.platform_language'), 'adminname' => api_get_setting('admin.administrator_name') . ' ' . api_get_setting('admin.administrator_surname'), 'ip' => $_SERVER['REMOTE_ADDR']);
$version = null;
// version.php has been updated to include the version in an HTTP header
// called "X-Chamilo-Version", so that we don't have to worry about
// issues with the content not being returned by fread for some reason
$res = _http_request('version.chamilo.org', 80, '/version.php', $data, 5, null, true);
$lines = preg_split('/\\r\\n/', $res);
foreach ($lines as $line) {
$elements = preg_split('/:/', $line);
// extract the X-Chamilo-Version header from the version.php response
if (strcmp(trim($elements[0]), 'X-Chamilo-Version') === 0) {
$version = trim($elements[1]);
}
}
if (substr($res, 0, 5) != 'Error') {
if (empty($version)) {
$version_info = $res;
} else {
$version_info = $version;
}
if ($system_version != $version_info) {
$output = '<br /><span style="color:red">' . get_lang('YourVersionNotUpToDate') . '. ' . get_lang('LatestVersionIs') . ' <b>Chamilo ' . $version_info . '</b>. ' . get_lang('YourVersionIs') . ' <b>Chamilo ' . $system_version . '</b>. ' . str_replace('http://www.chamilo.org', '<a href="http://www.chamilo.org">http://www.chamilo.org</a>', get_lang('PleaseVisitOurWebsite')) . '</span>';
} else {
$output = '<br /><span style="color:green">' . get_lang('VersionUpToDate') . ': Chamilo ' . $version_info . '</span>';
}
} else {
$output = '<span style="color:red">' . get_lang('ImpossibleToContactVersionServerPleaseTryAgain') . '</span>';
}
} else {
$output = '<span style="color:red">' . get_lang('AllowurlfopenIsSetToOff') . '</span>';
}
return $output;
}
/**
* Evaluates the continued fraction at the value x. (Specific to the
* regularizedGammaQ function.)
*/
private static function cfEvaluate($a, $x, $epsilon, $maxIterations)
{
$small = 1.0E-50;
$hPrev = Statistics::getA($a, 0, $x);
// use the value of small as epsilon criteria for zero checks
if (abs($hPrev) <= $small) {
$hPrev = $small;
}
$n = 1;
$dPrev = 0.0;
$cPrev = $hPrev;
$hN = $hPrev;
while ($n < $maxIterations) {
$a1 = Statistics::getA($a, $n, $x);
$b1 = Statistics::getB($a, $n);
$dN = $a1 + $b1 * $dPrev;
if (abs($dN) <= $small) {
$dN = $small;
}
$cN = $a1 + $b1 / $cPrev;
if (abs($cN) <= $small) {
$cN = $small;
}
$dN = 1 / $dN;
$deltaN = $cN * $dN;
$hN = $hPrev * $deltaN;
if (is_infinite($hN)) {
throw new Exception("Continued fraction convergents diverged " . "to +/- infinity for value " . $x);
}
if (is_nan($hN)) {
throw new Exception("Continued fraction convergents diverged " . "to NaN for value " . $x);
}
if (abs($deltaN - 1.0) < $epsilon) {
break;
}
$dPrev = $dN;
$cPrev = $cN;
$hPrev = $hN;
$n++;
}
if ($n >= $maxIterations) {
throw new Exception("Statistics::cfEvaluate: max # iterations " . "reached:" . $maxIterations);
}
return $hN;
}
