FreeSTAR-Status-Engine/classes/service.php

<?php
/**
* Class for managing services
*/
class Service implements JsonSerializable
{
  private $id;
  private $name;
  private $description;
  private $group_name;
  private $status;

  /**
   * Constructs service from its data.
   * @param int $id service ID
   * @param String $name service name
   * @param String $descriotion service description for tooltip
   * @param int $status current service status
   */
  function __construct($id, $name, $description=null, $group_name='', $status=3)
  {
    //TODO: Maybe get data from ID?
    $this->id = $id;
    $this->name = $name;
    $this->description = $description;
    $this->group_name = $group_name;
    $this->status = $status;
  }

  /**
   * Returns status of this service
   * @return int status
   */
  public function get_status()
  {
    return $this->status;
  }

  /**
   * Returns id of this service
   * @return int id
   */
  public function get_id()
  {
    return $this->id;
  }

  /**
   * Returns name of this service
   * @return String name
   */
  public function get_name()
  {
    return $this->name;
  }

  /**
   * Returns description of this service
   * @return String description
   */
  public function get_description()
  {
    return $this->description;
  }

  /**
   * Processes submitted form and adds service unless problem is encountered,
   * calling this is possible only for admin or higher rank. Also checks requirements
   * for char limits.
   * @return void
   */
  public static function add()
  {
    global $user, $message;
    if (strlen($_POST['service'])>50)
    {
      $message = _("Service name is too long! Character limit is 50");
      return;
    }else if (strlen(trim($_POST['service']))==0){
      $message = _("Please enter name!");
      return;
    }

    if ($user->get_rank()<=1)
    {
      global $mysqli;
      $name = htmlspecialchars($_POST['service']);
      $description = htmlspecialchars($_POST['description']);
      $group_id = $_POST['group_id'];
      $stmt = $mysqli->prepare("INSERT INTO services ( name, description, group_id ) VALUES ( ?, ?, ? )");
      $stmt->bind_param("ssi", $name, $description, $group_id);
      $stmt->execute();
      $stmt->get_result();
      header("Location: ".WEB_URL."/admin/?do=settings");
    }else
    {
      $message = _("You don't have the permission to do that!");
    }
  }
  /**
     * Processes submitted form and adds service unless problem is encountered,
     * calling this is possible only for admin or higher rank. Also checks requirements
     * for char limits.
     * @return void
     */
    public static function edit()
    {
      global $user, $message;
      if (strlen($_POST['service'])>50)
      {
        $message = _("Service name is too long! Character limit is 50");
        return;
      }else if (strlen(trim($_POST['service']))==0){
        $message = _("Please enter name!");
        return;
      }

      if ($user->get_rank()<=1)
      {
        global $mysqli;
        $service_id = $_POST["id"];
        $name = htmlspecialchars($_POST['service']);
        $description = htmlspecialchars($_POST["description"]);
        $group_id = $_POST["group_id"];
        $stmt = $mysqli->prepare("UPDATE services SET name=?, description=?, group_id=? WHERE id = ?");
        $stmt->bind_param("ssii", $name, $description, $group_id, $service_id);
        $stmt->execute();
        $stmt->get_result();
        header("Location: ".WEB_URL."/admin/?do=settings");
      }else
      {
        $message = _("You don't have the permission to do that!");
      }
    }

  /**
   * Deletes this service - first checks if user has permission to do that.
   * @return void
   */
  public static function delete()
  {
    global $user, $message;
    if ($user->get_rank()<=1)
    {
      global $mysqli;
      $id = $_GET['delete'];

      $stmt = $mysqli->prepare("SELECT status_id as status, (SELECT count(*) FROM services_status as s WHERE s.status_id=status) as count FROM services_status WHERE service_id = ? GROUP BY status");
      $stmt->bind_param("i", $id);
      $stmt->execute();
      $query = $stmt->get_result();

      while ($res = $query->fetch_assoc()) {
        if ($res['count']==1)
        {
          Incident::delete($res['status']);
        }
      }

      $stmt = $mysqli->prepare("DELETE FROM services WHERE id = ?");
      $stmt->bind_param("i", $id);
      $stmt->execute();
      $query = $stmt->get_result();

      $stmt = $mysqli->prepare("DELETE FROM services_status WHERE service_id = ?");
      $stmt->bind_param("i", $id);
      $stmt->execute();
      $query = $stmt->get_result();

      header("Location: ".WEB_URL."/admin/?do=settings");
    }
    else
    {
      $message = _("You don't have the permission to do that!");
    }
  }

  /**
   * Renders current status for services from passed array of services.
   * @param Service[] $array array of services
   * @return void
   */
  public static function current_status($array): void{
    global $all, $some, $classes;
    $statuses = array(0,0,0,0);
    $worst = 5;

    foreach ($array as $service) {
      if ($service->status<$worst)
      {
        $worst = $service->get_status();
      }
      $statuses[$service->get_status()]++;
    }

    echo '<div id="status-big" class="status '.$classes[$worst].'">';

    if ($statuses[$worst] == count($array))
    {
      echo $all[$worst];
    }else{
      echo $some[$worst];
    }
    echo '</div>';
  }

  /**
   * Renders this service.
   * @param $boolGroup set to true if the groups name is to be rendered
   * @return void
   */
  public function render(){
    global $statuses;
    global $classes;
    static $arrCompletedGroups = array();
    //static $boolClosed;
    static $boolOpened;

    // Check if previous ul has been opened, and if a empty/new group is being
    // render_header, close the UL first.
    if ( $boolOpened ) {
      if ( empty($this->group_name) || !in_array($this->group_name, $arrCompletedGroups) ) {
        echo '</ul>';
        $boolOpened = false;
      }
    }

    // If no group exist or group is new, start a new UL
    if ( !empty($this->group_name) && !in_array($this->group_name, $arrCompletedGroups)) {
      echo '<ul class="list-group components">';
      //echo '<ul class="platforms list-group mb-2">';
      // Render the group status if it exists
      echo '<li class="list-group-item list-group-item-success group-name"><span><i class="glyphicon glyphicon-plus"></i></span>&nbsp;' . $this->group_name .'<div class="status '. $classes[$this->status] .'">'. _($statuses[$this->status]).'</div></li>';
      //echo '<li class="cist-group-item d-flex flex-row justify-content-between platform list-group-item-action py-0 expanded" role="button">' . $this->group_name .'<div class="status '. $classes[$this->status] .'"'. _($statuses[$this->status]).'</div></li>';
      $arrCompletedGroups[] = $this->group_name;
      $boolOpened = true;
    }

    if ( empty($this->group_name)) {
      echo '<ul class="list-group components">';

//      echo '<ul class="platforms list-group mb-2">';
      $boolFinish = true;
    }

    // Render the service status
    echo '<li class="list-group-item sub-component"><strong>' . $this->name .'</strong>';
    //echo '<li class="list-group-item d-flex flex-columns justify-content-between><span>+</span><h3 class="py-2 my-0 flex-fill expanded">' . $this->name . '</h3>';
    if(!empty($this->description)) {
      echo '<a class="desc-tool-tip" data-toggle="tooltip" data-placement="top" title="'.$this->description.'"> <span><i class="glyphicon glyphicon-question-sign"></i></span></a>';
    }
    if ($this->status!=-1){?><div class="status pull-right <?php echo $classes[$this->status];?>"><?php echo _($statuses[$this->status]);?></div>
    <?php
    }
    echo '</li>';
    if ( isset($boolFinish) && $boolFinish) {
      echo '</ul>';
    }
  }

  public function jsonSerialize(): mixed {
    global $statuses;
    return [
      "id" => $this->id,
      "name" => $this->name,
      "description" => $this->description,
      "status" => $this->status,
      "status_string" => $statuses[$this->status]
    ];
  }

}