forked from mirrors/easyappointments
342 lines
9.3 KiB
PHP
342 lines
9.3 KiB
PHP
<?php defined('BASEPATH') or exit('No direct script access allowed');
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/* ----------------------------------------------------------------------------
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* IFLRandevu - İzmir Fen Lisesi Randevu Portalı
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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) Alex Tselegidis
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* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link https://easyappointments.org
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* @since v1.0.0
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* ---------------------------------------------------------------------------- */
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/**
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* Roles model.
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*
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* Handles all the database operations of the role resource.
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*
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* @package Models
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*/
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class Roles_model extends EA_Model
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{
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/**
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* @var array
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*/
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protected array $casts = [
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'id' => 'integer',
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'is_admin' => 'boolean',
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'appointments' => 'integer',
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'customers' => 'integer',
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'services' => 'integer',
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'users' => 'integer',
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'system_settings' => 'integer',
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'user_settings' => 'integer',
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];
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/**
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* Save (insert or update) a role.
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*
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* @param array $role Associative array with the role data.
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*
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* @return int Returns the role ID.
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*
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* @throws InvalidArgumentException
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*/
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public function save(array $role): int
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{
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$this->validate($role);
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if (empty($role['id'])) {
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return $this->insert($role);
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} else {
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return $this->update($role);
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}
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}
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/**
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* Validate the role data.
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*
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* @param array $role Associative array with the role data.
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*
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* @throws InvalidArgumentException
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*/
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public function validate(array $role)
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{
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// If a role ID is provided then check whether the record really exists in the database.
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if (!empty($role['id'])) {
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$count = $this->db->get_where('roles', ['id' => $role['id']])->num_rows();
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if (!$count) {
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throw new InvalidArgumentException(
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'The provided role ID does not exist in the database: ' . $role['id'],
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);
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}
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}
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// Make sure all required fields are provided.
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if (empty($role['name'])) {
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throw new InvalidArgumentException('Not all required fields are provided: ' . print_r($role, true));
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}
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}
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/**
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* Insert a new role into the database.
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*
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* @param array $role Associative array with the role data.
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*
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* @return int Returns the role ID.
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*
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* @throws RuntimeException
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*/
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protected function insert(array $role): int
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{
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$role['create_datetime'] = date('Y-m-d H:i:s');
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$role['update_datetime'] = date('Y-m-d H:i:s');
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if (!$this->db->insert('roles', $role)) {
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throw new RuntimeException('Could not insert role.');
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}
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return $this->db->insert_id();
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}
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/**
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* Update an existing role.
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*
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* @param array $role Associative array with the role data.
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*
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* @return int Returns the role ID.
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*
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* @throws RuntimeException
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*/
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protected function update(array $role): int
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{
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$role['update_datetime'] = date('Y-m-d H:i:s');
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if (!$this->db->update('roles', $role, ['id' => $role['id']])) {
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throw new RuntimeException('Could not update role.');
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}
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return $role['id'];
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}
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/**
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* Remove an existing role from the database.
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*
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* @param int $role_id Role ID.
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*
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* @throws RuntimeException
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*/
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public function delete(int $role_id): void
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{
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$this->db->delete('roles', ['id' => $role_id]);
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}
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/**
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* Get a specific role from the database.
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*
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* @param int $role_id The ID of the record to be returned.
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*
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* @return array Returns an array with the role data.
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*
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* @throws InvalidArgumentException
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*/
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public function find(int $role_id): array
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{
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$role = $this->db->get_where('roles', ['id' => $role_id])->row_array();
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if (!$role) {
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throw new InvalidArgumentException('The provided role ID was not found in the database: ' . $role_id);
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}
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$this->cast($role);
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return $role;
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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 $role_id Role ID.
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* @param string $field Name of the value to be returned.
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*
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* @return mixed Returns the selected role 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 $role_id, string $field): mixed
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{
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if (empty($field)) {
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throw new InvalidArgumentException('The field argument is cannot be empty.');
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}
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if (empty($role_id)) {
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throw new InvalidArgumentException('The role ID argument cannot be empty.');
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}
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// Check whether the role exists.
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$query = $this->db->get_where('roles', ['id' => $role_id]);
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if (!$query->num_rows()) {
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throw new InvalidArgumentException('The provided role ID was not found in the database: ' . $role_id);
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}
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// Check if the required field is part of the role data.
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$role = $query->row_array();
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$this->cast($role);
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if (!array_key_exists($field, $role)) {
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throw new InvalidArgumentException('The requested field was not found in the role data: ' . $field);
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}
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return $role[$field];
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}
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/**
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* Get the permissions array by role slug.
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*
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* The permission numbers are converted into boolean values of the four main actions:
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*
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* - view
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* - add
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* - edit
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* - delete
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*
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* After checking each individual value, you can make sure if the user is able to perform each action or not.
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*
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* @param string $slug Role slug.
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*
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* @return array Returns the permissions value.
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*/
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public function get_permissions_by_slug(string $slug): array
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{
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$role = $this->db->get_where('roles', ['slug' => $slug])->row_array();
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$this->cast($role);
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unset($role['id'], $role['name'], $role['slug'], $role['is_admin']);
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// Convert the integer values to boolean.
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$permissions = [];
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foreach ($role as $resource => $value) {
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$permissions[$resource] = [
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'view' => false,
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'add' => false,
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'edit' => false,
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'delete' => false,
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];
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if ($value > 0) {
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if ((int) ($value / PRIV_DELETE) === 1) {
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$permissions[$resource]['delete'] = true;
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$value -= PRIV_DELETE;
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}
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if ((int) ($value / PRIV_EDIT) === 1) {
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$permissions[$resource]['edit'] = true;
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$value -= PRIV_EDIT;
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}
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if ((int) ($value / PRIV_ADD) === 1) {
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$permissions[$resource]['add'] = true;
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}
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$permissions[$resource]['view'] = true;
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}
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}
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return $permissions;
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}
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/**
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* Get the query builder interface, configured for use with the roles 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('roles');
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}
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/**
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* Search roles 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 roles.
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*/
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public function search(string $keyword, int $limit = null, int $offset = null, string $order_by = null): array
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{
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$roles = $this->db
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->select()
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->from('roles')
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->group_start()
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->like('name', $keyword)
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->or_like('slug', $keyword)
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->group_end()
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->limit($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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foreach ($roles as &$role) {
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$this->cast($role);
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}
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return $roles;
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}
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/**
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* Get all roles that match the provided criteria.
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*
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* @param array|string|null $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 roles.
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*/
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public function get(
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array|string $where = null,
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int $limit = null,
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int $offset = null,
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string $order_by = null,
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): array {
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if ($where !== null) {
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$this->db->where($where);
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}
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if ($order_by !== null) {
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$this->db->order_by($order_by);
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}
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$roles = $this->db->get('roles', $limit, $offset)->result_array();
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foreach ($roles as &$role) {
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$this->cast($role);
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}
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return $roles;
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}
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/**
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* Load related resources to a role.
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*
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* @param array $role Associative array with the role data.
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* @param array $resources Resource names to be attached.
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*
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* @throws InvalidArgumentException
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*/
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public function load(array &$role, array $resources)
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{
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// Roles do not currently have any related resources.
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}
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}
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