forked from mirrors/easyappointments
380 lines
11 KiB
PHP
380 lines
11 KiB
PHP
<?php defined('BASEPATH') or exit('No direct script access allowed');
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/* ----------------------------------------------------------------------------
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* Easy!Appointments - Open Source Web Scheduler
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*
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* @package EasyAppointments
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* @author A.Tselegidis <alextselegidis@gmail.com>
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* @copyright Copyright (c) 2013 - 2020, Alex Tselegidis
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* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link http://easyappointments.org
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* @since v1.0.0
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* ---------------------------------------------------------------------------- */
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/**
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* Users model
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*
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* Handles all the database operations of the user resource.
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*
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* @package Models
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*/
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class Users_model extends EA_Model {
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/**
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* Save (insert or update) a user.
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*
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* @param array $user Associative array with the user data.
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*
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* @return int Returns the user ID.
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*
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* @throws InvalidArgumentException
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*/
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public function save(array $user): int
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{
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$this->validate($user);
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if (empty($user['id']))
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{
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return $this->insert($user);
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}
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else
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{
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return $this->update($user);
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}
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}
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/**
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* Validate the user data.
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*
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* @param array $user Associative array with the user data.
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*
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* @throws InvalidArgumentException
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*/
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public function validate(array $user)
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{
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// If a user ID is provided then check whether the record really exists in the database.
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if ( ! empty($user['id']))
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{
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$count = $this->db->get_where('users', ['id' => $user['id']])->num_rows();
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if ( ! $count)
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{
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throw new InvalidArgumentException('The provided user ID does not exist in the database: ' . $user['id']);
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}
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}
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// Make sure all required fields are provided.
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if (
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empty($user['first_name'])
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|| empty($user['last_name'])
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|| empty($user['email'])
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|| empty($user['phone_number'])
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)
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{
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throw new InvalidArgumentException('Not all required fields are provided: ' . print_r($user, TRUE));
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}
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}
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/**
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* Insert a new user into the database.
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*
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* @param array $user Associative array with the user data.
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*
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* @return int Returns the user ID.
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*
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* @throws RuntimeException
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*/
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protected function insert(array $user): int
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{
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$settings = $user['settings'];
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unset($user['settings']);
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if ( ! $this->db->insert('users', $user))
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{
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throw new RuntimeException('Could not insert user.');
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}
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$user['id'] = $this->db->insert_id();
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$settings['salt'] = generate_salt();
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$settings['password'] = hash_password($settings['salt'], $settings['password']);
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$this->save_settings($user['id'], $settings);
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return $user['id'];
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}
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/**
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* Update an existing user.
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*
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* @param array $user Associative array with the user data.
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*
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* @return int Returns the user ID.
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*
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* @throws RuntimeException
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*/
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protected function update(array $user): int
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{
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$settings = $user['settings'];
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unset($user['settings']);
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if (isset($settings['password']))
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{
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$existing_settings = $this->db->get_where('user_settings', ['id_users' => $user['id']])->row_array();
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if (empty($existing_settings))
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{
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throw new RuntimeException('No settings record found for user with ID: ' . $user['id']);
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}
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$settings['password'] = hash_password($existing_settings['salt'], $settings['password']);
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}
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if ( ! $this->db->update('users', $user, ['id' => $user['id']]))
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{
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throw new RuntimeException('Could not update user.');
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}
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$this->save_settings($user['id'], $settings);
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return $user['id'];
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}
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/**
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* Remove an existing user from the database.
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*
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* @param int $user_id User ID.
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*
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* @throws RuntimeException
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*/
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public function delete(int $user_id)
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{
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if ( ! $this->db->delete('users', ['id' => $user_id]))
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{
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throw new RuntimeException('Could not delete user.');
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}
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}
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/**
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* Get a specific user from the database.
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*
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* @param int $user_id The ID of the record to be returned.
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*
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* @return array Returns an array with the user data.
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*
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* @throws InvalidArgumentException
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*/
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public function find(int $user_id): array
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{
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if ( ! $this->db->get_where('users', ['id' => $user_id])->num_rows())
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{
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throw new InvalidArgumentException('The provided user ID was not found in the database: ' . $user_id);
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}
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$user = $this->db->get_where('users', ['id' => $user_id])->row_array();
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$user['settings'] = $this->db->get_where('user_settings', ['id_users' => $user_id])->row_array();
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unset($user['settings']['id_users']);
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return $user;
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}
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/**
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* Get a specific field value from the database.
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*
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* @param int $user_id User ID.
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* @param string $field Name of the value to be returned.
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*
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* @return string Returns the selected user value from the database.
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*
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* @throws InvalidArgumentException
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*/
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public function value(int $user_id, string $field): string
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{
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if (empty($field))
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{
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throw new InvalidArgumentException('The field argument is cannot be empty.');
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}
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if (empty($user_id))
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{
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throw new InvalidArgumentException('The user ID argument cannot be empty.');
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}
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// Check whether the user exists.
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$query = $this->db->get_where('users', ['id' => $user_id]);
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if ( ! $query->num_rows())
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{
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throw new InvalidArgumentException('The provided user ID was not found in the database: ' . $user_id);
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}
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// Check if the required field is part of the user data.
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$user = $query->row_array();
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if ( ! array_key_exists($field, $user))
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{
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throw new InvalidArgumentException('The requested field was not found in the user data: ' . $field);
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}
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return $user[$field];
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}
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/**
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* Get all users that match the provided criteria.
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*
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* @param array|string $where Where conditions
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* @param int|null $limit Record limit.
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* @param int|null $offset Record offset.
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* @param string|null $order_by Order by.
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*
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* @return array Returns an array of users.
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*/
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public function get($where = NULL, int $limit = NULL, int $offset = NULL, string $order_by = NULL): array
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{
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if ($where !== NULL)
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{
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$this->db->where($where);
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}
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if ($order_by !== NULL)
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{
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$this->db->order_by($order_by);
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}
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$users = $this->db->get('users', $limit, $offset)->result_array();
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foreach ($users as &$user)
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{
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$user['settings'] = $this->db->get_where('user_settings', ['id_users' => $user['id']])->row_array();
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unset(
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$user['settings']['id_users'],
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$user['settings']['password'],
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$user['settings']['salt']
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);
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}
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return $users;
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}
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/**
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* Save the user settings.
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*
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* @param int $user_id User ID.
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* @param array $settings Associative array with the settings data.
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*
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* @throws InvalidArgumentException
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*/
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protected function save_settings(int $user_id, array $settings)
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{
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if (empty($settings))
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{
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throw new InvalidArgumentException('The settings argument cannot be empty.');
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}
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// Make sure the settings record exists in the database.
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$count = $this->db->get_where('user_settings', ['id_users' => $user_id])->num_rows();
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if ( ! $count)
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{
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$this->db->insert('user_settings', ['id_users' => $user_id]);
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}
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foreach ($settings as $name => $value)
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{
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$this->set_setting($user_id, $name, $value);
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}
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}
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/**
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* Set the value of a user setting.
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*
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* @param int $user_id User ID.
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* @param string $name Setting name.
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* @param string $value Setting value.
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*/
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public function set_setting(int $user_id, string $name, string $value)
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{
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if ( ! $this->db->update('user_settings', [$name => $value], ['id_users' => $user_id]))
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{
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throw new RuntimeException('Could not set the new user setting value: ' . $name);
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}
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}
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/**
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* Get the value of a user setting.
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*
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* @param int $user_id User ID.
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* @param string $name Setting name.
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*
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* @return string Returns the value of the requested user setting.
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*/
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public function get_setting(int $user_id, string $name): string
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{
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$settings = $this->db->get_where('user_settings', ['id_users' => $user_id])->row_array();
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if (empty($settings[$name]))
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{
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throw new RuntimeException('The requested setting value was not found: ' . $user_id);
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}
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return $settings[$name];
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}
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/**
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* Get the query builder interface, configured for use with the users table.
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*
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* @return CI_DB_query_builder
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*/
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public function query(): CI_DB_query_builder
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{
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return $this->db->from('users');
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}
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/**
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* Search users by the provided keyword.
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*
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* @param string $keyword Search keyword.
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* @param int|null $limit Record limit.
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* @param int|null $offset Record offset.
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* @param string|null $order_by Order by.
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*
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* @return array Returns an array of settings.
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*/
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public function search(string $keyword, int $limit = NULL, int $offset = NULL, string $order_by = NULL): array
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{
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return $this
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->db
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->select()
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->from('users')
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->like('first_name', $keyword)
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->or_like('last_name', $keyword)
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->or_like('email', $keyword)
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->or_like('phone_number', $keyword)
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->or_like('mobile_number', $keyword)
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->or_like('address', $keyword)
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->or_like('city', $keyword)
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->or_like('state', $keyword)
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->or_like('zip_code', $keyword)
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->or_like('notes', $keyword)
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->limit($limit)
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->offset($offset)
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->order_by($order_by)
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->get()
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->result_array();
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}
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/**
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* Attach related resources to a user.
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*
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* @param array $user Associative array with the user data.
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* @param array $resources Resource names to be attached.
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*
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* @throws InvalidArgumentException
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*/
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public function attach(array &$user, array $resources)
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{
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// Users do not currently have any related resources.
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}
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}
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