FreeSTAR-Status-Engine/classes/constellation.php
2018-11-24 21:13:57 +01:00

195 lines
6.5 KiB
PHP

<?php
//DIR Because of include problems
require_once(__DIR__ . "/incident.php");
require_once(__DIR__ . "/service.php");
require_once(__DIR__ . "/user.php");
require_once(__DIR__ . "/token.php");
/**
* Facade class
*/
class Constellation
{
/**
* Renders incidents matching specified constraints.
* @param Boolean $future - specifies whether to render old or upcoming incidents
* @param int $offset - specifies offset - used for pagination
* @param int $limit - limits the number of incidents rendered
* @param Boolean $admin - specifies whether to render admin controls
*/
public function render_incidents($future=false, $offset=0, $limit = 5, $admin = 0){
if ($offset<0)
{
$offset = 0;
}
$limit = (isset($_GET['limit'])?$_GET['limit']:5);
$offset = (isset($_GET['offset'])?$_GET['offset']:0);
$timestamp = (isset($_GET['timestamp']))?$_GET['timestamp']:time();
$incidents = $this->get_incidents($future, $offset, $limit, $timestamp);
$ajax = isset($_GET['ajax']);
if ($future && count($incidents["incidents"]) && !$ajax)
{
echo "<h3>"._("Planned maintenance")."</h3>";
}
else if (count($incidents["incidents"]) &&!$ajax)
{
if ($offset)
{
echo '<noscript><div class="centered"><a href="'.WEB_URL.'/?offset='.($offset-$limit).'&timestamp='.$timestamp.'" class="btn btn-default">'._("Back").'</a></div></noscript>';
}
echo "<h3>"._("Past incidents")."</h3>";
}
else if (!$future &&!$ajax)
{
echo "<h3>"._("No incidents")."</h3>";
}
$show = !$future && $incidents["more"];
$offset += $limit;
if (count($incidents["incidents"])){
foreach ($incidents['incidents'] as $incident) {
$incident->render($admin);
}
if ($show)
{
echo '<div class="centered"><a href="'.WEB_URL.'/?offset='.($offset).'&timestamp='.$timestamp.'" id="loadmore" class="btn btn-default">'._("Load more").'</a></div>';
}
}
}
/**
* Renders service status - in admin page it returns array so it can be processed further.
* @param boolean $admin
* @return array of services
*/
public function render_status($admin = false, $heading = true){
global $mysqli;
$query = $mysqli->query("SELECT id, name FROM services");
$array = array();
if ($query->num_rows){
$timestamp = time();
while($result = $query->fetch_assoc())
{
$id = $result['id'];
$sql = $mysqli->prepare("SELECT type FROM services_status INNER JOIN status ON services_status.status_id = status.id WHERE service_id = ? AND `time` <= ? AND (`end_time` >= ? OR `end_time`=0) ORDER BY `time` DESC LIMIT 1");
$sql->bind_param("iii", $id, $timestamp, $timestamp);
$sql->execute();
$tmp = $sql->get_result();
if ($tmp->num_rows)
{
$array[] = new Service($result['id'], $result['name'], $tmp->fetch_assoc()['type']);
}
else{
$array[] = new Service($result['id'], $result['name']);
}
}
if ($heading)
{
echo Service::current_status($array);
}
}
else{
$array[] = new Service(0, _("No services"), -1);
}
if (!$admin)
{
echo '<div id="status-container" class="clearfix">';
foreach($array as $service){
$service->render();
}
echo '</div>';
}
else{
return $array;
}
}
function get_incidents($future = false, $offset = 0, $limit = 5, $timestamp = 0){
global $mysqli;
if ($timestamp == 0)
{
$timestamp = time();
}
$operator = ($future)?">=":"<=";
$limit++;
$sql = $mysqli->prepare("SELECT users.id, status.type, status.title, status.text, status.time, status.end_time, users.username, status.id as status_id FROM status INNER JOIN users ON user_id=users.id WHERE `time` $operator ? AND `end_time` $operator ? OR (`time`<=? AND `end_time` $operator ? ) ORDER BY `time` DESC LIMIT ? OFFSET ?");
$sql->bind_param("iiiiii",$timestamp, $timestamp, $timestamp, $timestamp, $limit, $offset);
$sql->execute();
$query = $sql->get_result();
$array = [];
$limit--;
$more = false;
if ($query->num_rows>$limit){
$more = true;
}
if ($query->num_rows){
while(($result = $query->fetch_assoc()) && $limit-- > 0)
{
// Add service id and service names to an array in the Incident class
$stmt_service = $mysqli->prepare("SELECT services.id,services.name FROM services
INNER JOIN services_status ON services.id = services_status.service_id
WHERE services_status.status_id = ?");
$stmt_service->bind_param("i", $result['status_id']);
$stmt_service->execute();
$query_service = $stmt_service->get_result();
while($result_service = $query_service->fetch_assoc()) {
$result['service_id'][] = $result_service['id'];
$result['service_name'][] = $result_service['name'];
}
$array[] = new Incident($result);
}
}
return [
"more" => $more,
"incidents" => $array
];
}
function render_warning($header, $message, $show_link = false, $url = null, $link_text = null)
{
$this->render_alert('alert-warning', $header, $message, $show_link, $url, $link_text);
}
function render_success($header, $message, $show_link = false, $url = null, $link_text = null)
{
$this->render_alert('alert-success', $header, $message, $show_link, $url, $link_text);
}
/**
* Renders an alert on screen with an optional button to return to a given URL
* @param string alert_type - Type of warning to render alert-danger, alert-warning, alert-success etc
* @param string header - Title of warning
* @param string message - Message to display
* @param boolean show_link - True if button is to be displayed
* @param string url - URL for button
* @param string link_txt - Text for button
* @return void
*/
function render_alert($alert_type, $header, $message, $show_link = false, $url = null, $link_text = null)
{
echo '<div><h1></h1>
<div class="alert '.$alert_type.'" role="alert">
<h4 class="alert-heading">'.$header.'</h4>
<hr>
<p class="mb-0">'.$message.'</p>
</div></div>';
if ( $show_link ) {
echo '<div class="clearfix"><a href="'.$url.'" class="btn btn-success" role="button">'.$link_text.'</a></div>';
}
}
}
$constellation = new Constellation();