florinp\messenger\models\friends_model

Complexity

Total Complexity

20

Size/Duplication

Total Lines	244
Duplicated Lines	41.39 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

12 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	14	1
B	getFriends()	0	31	3
B	get_friends_requests()	0	25	2
A	get_friend_request()	23	23	2
A	get_request_by_sender_id()	21	19	1
A	insert_friends_request()	0	22	1
A	delete_friend_request()	8	8	1
A	approve_friend_request()	8	8	1
B	add_friend()	0	31	3
A	check_friend()	16	16	2
A	check_request()	20	18	2
A	remove_friend()	2	8	1

<?php

namespace florinp\messenger\models;

use phpbb\config\config;
use phpbb\db\driver\driver_interface;
use phpbb\user;

class friends_model
{
	protected $config;
	protected $db;
	protected $user;
	protected $friends_request_table;
	protected $user_friends_table;

	public function __construct(
		config $config,
		driver_interface $db,
		user $user,
		$friends_request_table,
		$user_friends_table
	)
	{
		$this->config = $config;
		$this->db = $db;
		$this->user = $user;
		$this->friends_request_table = $friends_request_table;
		$this->user_friends_table = $user_friends_table;
	}

	public function getFriends()
	{
		$sql = "
            SELECT u.user_id, 
                   u.username, 
                   u.username_clean, 
                   u.user_type, 
                   u.user_colour, 
                   s.session_id, 
                   s.session_time
            FROM " . $this->user_friends_table."
            LEFT JOIN " . USERS_TABLE." AS u ON u.user_id = ".$this->user_friends_table.".friend_id
            LEFT JOIN " . SESSIONS_TABLE." AS s ON s.session_user_id = u.user_id
            WHERE " . $this->user_friends_table.".user_id = ".(int)$this->user->data['user_id']."
            GROUP BY u.user_id
        ";
		$result = $this->db->sql_query($sql);

		$friends = array();
		while ($row = $this->db->sql_fetchrow($result)) {
			$friends[] = array(
				'user_id' => $row['user_id'],
				'username' => $row['username_clean'],
				'user_colour' => $row['user_colour'],
				'user_status' => ($row['session_time'] >= (time() - ($this->config['load_online_time'] * 60))) ? 1 : 0,
			);
		}
		$this->db->sql_freeresult();

		return $friends;
	}

	public function get_friends_requests()
	{

		$requests = array();

		$sql = "
			SELECT `request_id`,
					`user_id`,
					`sender_id`,
					`status`,
					`time`
			FROM " . $this->friends_request_table."
			WHERE `user_id` = " . (int)$this->user->data['user_id']."
                    AND `status` = 0
			ORDER BY `time` DESC
		";

		$result = $this->db->sql_query($sql);

		while ($row = $this->db->sql_fetchrow($result)) {
			$requests[] = $row;
		}

		return $requests;
	}

	public function get_friend_request($id)

This method seems to be duplicated in your project.

	{
		$sql = "
			SELECT `request_id`,
					`user_id`,
					`sender_id`,
					`status`,
					`time`
			FROM " . $this->friends_request_table."
			WHERE `request_id` = " . (int)$id."
                AND `status` = 0
			ORDER BY `time` DESC
			LIMIT 1
		";
		$result = $this->db->sql_query($sql);
		$row = $this->db->sql_fetchrow($result);

		if ($this->approve_friend_request($id)) {
			return $row;
		} else {
			return false;
		}
	}

	public function get_request_by_sender_id($sender_id)

This method seems to be duplicated in your project.

	{
		$sql = "
            SELECT `request_id`,
					`user_id`,
					`sender_id`,
					`status`,
					`time`
			FROM " . $this->friends_request_table."
			WHERE `sender_id` = " . (int)$sender_id."
                AND `status` = 0
			ORDER BY `time` DESC
			LIMIT 1 
        ";
		$result = $this->db->sql_query($sql);
		$row = $this->db->sql_fetchrow($result);

		return $row;
	}

	public function insert_friends_request(array $data)
	{
		$sql = "
      INSERT INTO " . $this->friends_request_table."
        (
          `user_id`,
          `sender_id`,
          `status`,
          `time`
        )
      VALUES
        (
          " . (int)$data ['user_id'].",
          " . (int)$data ['sender_id'].",
          0,
          " . time()."
        )
    ";
		$this->db->sql_query($sql);

		return $this->db->sql_nextid();
	}

	public function delete_friend_request($request_id)

This method seems to be duplicated in your project.

	{
		$sql = "
			DELETE FROM " . $this->friends_request_table." WHERE `request_id` = ".(int)$request_id."
		";

		return $this->db->sql_query($sql);
	}

	public function approve_friend_request($request_id)

This method seems to be duplicated in your project.

	{
		$sql = "
			UPDATE " . $this->friends_request_table." SET `status` = 1 WHERE `request_id` = ".(int)$request_id."
		";

		return $this->db->sql_query($sql);
	}

	public function add_friend($data)
	{

		$check_friend = $this->check_friend($data);
		if ($check_friend == false) {

It seems like you are loosely comparing two booleans. Considering using the strict comparison === instead.

			$sql = "
				INSERT INTO " . $this->user_friends_table."
					(
						`user_id`,
						`friend_id`
					)
				VALUES
					(
						" . (int)$data['user_id'].",
						" . (int)$data['friend_id']."
					)
			";
			if ($this->db->sql_query($sql)) {
				$aux = $data['user_id'];
				$data['user_id'] = $data['friend_id'];
				$data['friend_id'] = $aux;

				self::add_friend($data);
			} else {
				return false;
			}
		} else {
			return false;
		}

	}

	public function check_friend($data)

This method seems to be duplicated in your project.

	{
		$sql = "
			SELECT COUNT(*) AS `count`
			FROM " . $this->user_friends_table."
			WHERE `user_id` = " . (int)$data['user_id']."
			 		AND `friend_id` = " . (int)$data['friend_id']."
		";
		$this->db->sql_query($sql);
		$count = $this->db->sql_fetchfield('count');
		if ($count > 0) {
			return true;
		} else {
			return false;
		}
	}

	public function check_request($data)

This method seems to be duplicated in your project.

	{
		$sql = "
			SELECT COUNT(*) AS `count`
			FROM " . $this->friends_request_table."
			WHERE `user_id` = " . (int)$data['user_id']."
					AND `sender_id` = " . (int)$data['sender_id']."
					AND `status` = 0
			LIMIT 1
		";
		$this->db->sql_query($sql);
		$count = $this->db->sql_fetchfield('count');
		if ($count > 0) {
			return true;
		} else {
			return false;
		}
	}

	public function remove_friend($user_id)
	{
		$sql = "DELETE FROM ".$this->user_friends_table." WHERE `user_id` = ".(int)$user_id."";
		$this->db->sql_query($sql);

		$sql = "DELETE FROM ".$this->user_friends_table." WHERE `friend_id` = ".(int)$user_id."";
		$this->db->sql_query($sql);
	}

}