MaketRandevu/src/application/models/Settings_model.php

142 lines
4.8 KiB
PHP
Raw Normal View History

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed.');
/* ----------------------------------------------------------------------------
* Easy!Appointments - Open Source Web Scheduler
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
2017-01-31 09:35:34 +03:00
* @copyright Copyright (c) 2013 - 2017, Alex Tselegidis
* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
* @link http://easyappointments.org
* @since v1.0.0
* ---------------------------------------------------------------------------- */
/**
* Settings Model
*
* @package Models
*/
class Settings_Model extends CI_Model {
/**
* Get setting value from database.
*
* This method returns a system setting from the database.
*
* @expectedException Exception
*
* @param string $name The database setting name.
*
* @return string Returns the database value for the selected setting.
*/
public function get_setting($name) {
if (!is_string($name)) { // Check argument type.
throw new Exception('$name argument is not a string: ' . $name);
}
if ($this->db->get_where('ea_settings', array('name' => $name))->num_rows() == 0) { // Check if setting exists in db.
throw new Exception('$name setting does not exist in database: ' . $name);
}
$query = $this->db->get_where('ea_settings', array('name' => $name));
$setting = ($query->num_rows() > 0) ? $query->row() : '';
return $setting->value;
}
/**
* This method sets the value for a specific setting
* on the database. If the setting doesn't exist, it
* is going to be created, otherwise updated.
*
* @expectedException Exception
*
* @param string $name The setting name.
* @param type $value The setting value.
*
* @return int Returns the setting database id.
*/
public function set_setting($name, $value) {
if (!is_string($name)) {
throw new Exception('$name argument is not a string: ' . $name);
}
$query = $this->db->get_where('ea_settings', array('name' => $name));
if ($query->num_rows() > 0) {
// Update setting
if (!$this->db->update('ea_settings', array('value' => $value), array('name' => $name))) {
throw new Exception('Could not update database setting.');
}
$setting_id = intval($this->db->get_where('ea_settings', array('name' => $name))->row()->id);
} else {
// Insert setting
$insert_data = array(
'name' => $name,
'value' => $value
);
if (!$this->db->insert('ea_settings', $insert_data)) {
throw new Exception('Could not insert database setting');
}
$setting_id = intval($this->db->insert_id());
}
return $setting_id;
}
/**
* Remove a setting from the database.
*
* @expectedException Exception
*
* @param string $name The setting name to be removed.
*
* @return bool Returns the delete operation result.
*/
public function remove_setting($name) {
if (!is_string($name)) {
throw new Exception('$name is not a string: ' . $name);
}
if ($this->db->get_where('ea_settings', array('name' => $name))->num_rows() == 0) {
return FALSE; // There is no such setting.
}
return $this->db->delete('ea_settings', array('name' => $name));
}
/**
* Saves all the system settings into the database.
*
2016-10-10 19:29:48 +03:00
* This method is useful when trying to save all the system settings at once instead of
* saving them one by one.
*
* @param array $settings Contains all the system settings.
*
* @return bool Returns the save operation result.
*
* @throws Exception When the update operation won't work for a specific setting.
*/
public function save_settings($settings) {
if (!is_array($settings)) {
throw new Exception('$settings argument is invalid: '. print_r($settings, TRUE));
}
foreach($settings as $setting) {
$this->db->where('name', $setting['name']);
if (!$this->db->update('ea_settings', array('value' => $setting['value']))) {
throw new Exception('Could not save setting (' . $setting['name']
. ' - ' . $setting['value'] . ')');
}
}
return TRUE;
}
/**
* Returns all the system settings at once.
*
* @return array Array of all the system settings stored in the 'ea_settings' table.
*/
public function get_settings() {
return $this->db->get('ea_settings')->result_array();
}
}