mirror of
https://github.com/alextselegidis/easyappointments.git
synced 2024-11-09 17:42:21 +03:00
681 lines
13 KiB
PHP
681 lines
13 KiB
PHP
<?php
|
|
/**
|
|
* CodeIgniter
|
|
*
|
|
* An open source application development framework for PHP
|
|
*
|
|
* This content is released under the MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2014 - 2019, British Columbia Institute of Technology
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
* @package CodeIgniter
|
|
* @author EllisLab Dev Team
|
|
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
|
* @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
|
|
* @license https://opensource.org/licenses/MIT MIT License
|
|
* @link https://codeigniter.com
|
|
* @since Version 1.0.0
|
|
* @filesource
|
|
*/
|
|
defined('BASEPATH') OR exit('No direct script access allowed');
|
|
|
|
/**
|
|
* User Agent Class
|
|
*
|
|
* Identifies the platform, browser, robot, or mobile device of the browsing agent
|
|
*
|
|
* @package CodeIgniter
|
|
* @subpackage Libraries
|
|
* @category User Agent
|
|
* @author EllisLab Dev Team
|
|
* @link https://codeigniter.com/userguide3/libraries/user_agent.html
|
|
*/
|
|
class CI_User_agent {
|
|
|
|
/**
|
|
* Current user-agent
|
|
*
|
|
* @var string
|
|
*/
|
|
public $agent = NULL;
|
|
|
|
/**
|
|
* Flag for if the user-agent belongs to a browser
|
|
*
|
|
* @var bool
|
|
*/
|
|
public $is_browser = FALSE;
|
|
|
|
/**
|
|
* Flag for if the user-agent is a robot
|
|
*
|
|
* @var bool
|
|
*/
|
|
public $is_robot = FALSE;
|
|
|
|
/**
|
|
* Flag for if the user-agent is a mobile browser
|
|
*
|
|
* @var bool
|
|
*/
|
|
public $is_mobile = FALSE;
|
|
|
|
/**
|
|
* Languages accepted by the current user agent
|
|
*
|
|
* @var array
|
|
*/
|
|
public $languages = array();
|
|
|
|
/**
|
|
* Character sets accepted by the current user agent
|
|
*
|
|
* @var array
|
|
*/
|
|
public $charsets = array();
|
|
|
|
/**
|
|
* List of platforms to compare against current user agent
|
|
*
|
|
* @var array
|
|
*/
|
|
public $platforms = array();
|
|
|
|
/**
|
|
* List of browsers to compare against current user agent
|
|
*
|
|
* @var array
|
|
*/
|
|
public $browsers = array();
|
|
|
|
/**
|
|
* List of mobile browsers to compare against current user agent
|
|
*
|
|
* @var array
|
|
*/
|
|
public $mobiles = array();
|
|
|
|
/**
|
|
* List of robots to compare against current user agent
|
|
*
|
|
* @var array
|
|
*/
|
|
public $robots = array();
|
|
|
|
/**
|
|
* Current user-agent platform
|
|
*
|
|
* @var string
|
|
*/
|
|
public $platform = '';
|
|
|
|
/**
|
|
* Current user-agent browser
|
|
*
|
|
* @var string
|
|
*/
|
|
public $browser = '';
|
|
|
|
/**
|
|
* Current user-agent version
|
|
*
|
|
* @var string
|
|
*/
|
|
public $version = '';
|
|
|
|
/**
|
|
* Current user-agent mobile name
|
|
*
|
|
* @var string
|
|
*/
|
|
public $mobile = '';
|
|
|
|
/**
|
|
* Current user-agent robot name
|
|
*
|
|
* @var string
|
|
*/
|
|
public $robot = '';
|
|
|
|
/**
|
|
* HTTP Referer
|
|
*
|
|
* @var mixed
|
|
*/
|
|
public $referer;
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* Sets the User Agent and runs the compilation routine
|
|
*
|
|
* @return void
|
|
*/
|
|
public function __construct()
|
|
{
|
|
$this->_load_agent_file();
|
|
|
|
if (isset($_SERVER['HTTP_USER_AGENT']))
|
|
{
|
|
$this->agent = trim($_SERVER['HTTP_USER_AGENT']);
|
|
$this->_compile_data();
|
|
}
|
|
|
|
log_message('info', 'User Agent Class Initialized');
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Compile the User Agent Data
|
|
*
|
|
* @return bool
|
|
*/
|
|
protected function _load_agent_file()
|
|
{
|
|
if (($found = file_exists(APPPATH.'config/user_agents.php')))
|
|
{
|
|
include(APPPATH.'config/user_agents.php');
|
|
}
|
|
|
|
if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/user_agents.php'))
|
|
{
|
|
include(APPPATH.'config/'.ENVIRONMENT.'/user_agents.php');
|
|
$found = TRUE;
|
|
}
|
|
|
|
if ($found !== TRUE)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
$return = FALSE;
|
|
|
|
if (isset($platforms))
|
|
{
|
|
$this->platforms = $platforms;
|
|
unset($platforms);
|
|
$return = TRUE;
|
|
}
|
|
|
|
if (isset($browsers))
|
|
{
|
|
$this->browsers = $browsers;
|
|
unset($browsers);
|
|
$return = TRUE;
|
|
}
|
|
|
|
if (isset($mobiles))
|
|
{
|
|
$this->mobiles = $mobiles;
|
|
unset($mobiles);
|
|
$return = TRUE;
|
|
}
|
|
|
|
if (isset($robots))
|
|
{
|
|
$this->robots = $robots;
|
|
unset($robots);
|
|
$return = TRUE;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Compile the User Agent Data
|
|
*
|
|
* @return bool
|
|
*/
|
|
protected function _compile_data()
|
|
{
|
|
$this->_set_platform();
|
|
|
|
foreach (array('_set_robot', '_set_browser', '_set_mobile') as $function)
|
|
{
|
|
if ($this->$function() === TRUE)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Set the Platform
|
|
*
|
|
* @return bool
|
|
*/
|
|
protected function _set_platform()
|
|
{
|
|
if (is_array($this->platforms) && count($this->platforms) > 0)
|
|
{
|
|
foreach ($this->platforms as $key => $val)
|
|
{
|
|
if (preg_match('|'.preg_quote($key).'|i', $this->agent))
|
|
{
|
|
$this->platform = $val;
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->platform = 'Unknown Platform';
|
|
return FALSE;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Set the Browser
|
|
*
|
|
* @return bool
|
|
*/
|
|
protected function _set_browser()
|
|
{
|
|
if (is_array($this->browsers) && count($this->browsers) > 0)
|
|
{
|
|
foreach ($this->browsers as $key => $val)
|
|
{
|
|
if (preg_match('|'.$key.'.*?([0-9\.]+)|i', $this->agent, $match))
|
|
{
|
|
$this->is_browser = TRUE;
|
|
$this->version = $match[1];
|
|
$this->browser = $val;
|
|
$this->_set_mobile();
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Set the Robot
|
|
*
|
|
* @return bool
|
|
*/
|
|
protected function _set_robot()
|
|
{
|
|
if (is_array($this->robots) && count($this->robots) > 0)
|
|
{
|
|
foreach ($this->robots as $key => $val)
|
|
{
|
|
if (preg_match('|'.preg_quote($key).'|i', $this->agent))
|
|
{
|
|
$this->is_robot = TRUE;
|
|
$this->robot = $val;
|
|
$this->_set_mobile();
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Set the Mobile Device
|
|
*
|
|
* @return bool
|
|
*/
|
|
protected function _set_mobile()
|
|
{
|
|
if (is_array($this->mobiles) && count($this->mobiles) > 0)
|
|
{
|
|
foreach ($this->mobiles as $key => $val)
|
|
{
|
|
if (FALSE !== (stripos($this->agent, $key)))
|
|
{
|
|
$this->is_mobile = TRUE;
|
|
$this->mobile = $val;
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Set the accepted languages
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function _set_languages()
|
|
{
|
|
if ((count($this->languages) === 0) && ! empty($_SERVER['HTTP_ACCEPT_LANGUAGE']))
|
|
{
|
|
$this->languages = explode(',', preg_replace('/(;\s?q=[0-9\.]+)|\s/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE']))));
|
|
}
|
|
|
|
if (count($this->languages) === 0)
|
|
{
|
|
$this->languages = array('Undefined');
|
|
}
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Set the accepted character sets
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function _set_charsets()
|
|
{
|
|
if ((count($this->charsets) === 0) && ! empty($_SERVER['HTTP_ACCEPT_CHARSET']))
|
|
{
|
|
$this->charsets = explode(',', preg_replace('/(;\s?q=.+)|\s/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET']))));
|
|
}
|
|
|
|
if (count($this->charsets) === 0)
|
|
{
|
|
$this->charsets = array('Undefined');
|
|
}
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Is Browser
|
|
*
|
|
* @param string $key
|
|
* @return bool
|
|
*/
|
|
public function is_browser($key = NULL)
|
|
{
|
|
if ( ! $this->is_browser)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
// No need to be specific, it's a browser
|
|
if ($key === NULL)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
// Check for a specific browser
|
|
return (isset($this->browsers[$key]) && $this->browser === $this->browsers[$key]);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Is Robot
|
|
*
|
|
* @param string $key
|
|
* @return bool
|
|
*/
|
|
public function is_robot($key = NULL)
|
|
{
|
|
if ( ! $this->is_robot)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
// No need to be specific, it's a robot
|
|
if ($key === NULL)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
// Check for a specific robot
|
|
return (isset($this->robots[$key]) && $this->robot === $this->robots[$key]);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Is Mobile
|
|
*
|
|
* @param string $key
|
|
* @return bool
|
|
*/
|
|
public function is_mobile($key = NULL)
|
|
{
|
|
if ( ! $this->is_mobile)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
// No need to be specific, it's a mobile
|
|
if ($key === NULL)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
// Check for a specific robot
|
|
return (isset($this->mobiles[$key]) && $this->mobile === $this->mobiles[$key]);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Is this a referral from another site?
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_referral()
|
|
{
|
|
if ( ! isset($this->referer))
|
|
{
|
|
if (empty($_SERVER['HTTP_REFERER']))
|
|
{
|
|
$this->referer = FALSE;
|
|
}
|
|
else
|
|
{
|
|
$referer_host = @parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST);
|
|
$own_host = parse_url(config_item('base_url'), PHP_URL_HOST);
|
|
|
|
$this->referer = ($referer_host && $referer_host !== $own_host);
|
|
}
|
|
}
|
|
|
|
return $this->referer;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Agent String
|
|
*
|
|
* @return string
|
|
*/
|
|
public function agent_string()
|
|
{
|
|
return $this->agent;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get Platform
|
|
*
|
|
* @return string
|
|
*/
|
|
public function platform()
|
|
{
|
|
return $this->platform;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get Browser Name
|
|
*
|
|
* @return string
|
|
*/
|
|
public function browser()
|
|
{
|
|
return $this->browser;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get the Browser Version
|
|
*
|
|
* @return string
|
|
*/
|
|
public function version()
|
|
{
|
|
return $this->version;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get The Robot Name
|
|
*
|
|
* @return string
|
|
*/
|
|
public function robot()
|
|
{
|
|
return $this->robot;
|
|
}
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get the Mobile Device
|
|
*
|
|
* @return string
|
|
*/
|
|
public function mobile()
|
|
{
|
|
return $this->mobile;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get the referrer
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function referrer()
|
|
{
|
|
return empty($_SERVER['HTTP_REFERER']) ? '' : trim($_SERVER['HTTP_REFERER']);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get the accepted languages
|
|
*
|
|
* @return array
|
|
*/
|
|
public function languages()
|
|
{
|
|
if (count($this->languages) === 0)
|
|
{
|
|
$this->_set_languages();
|
|
}
|
|
|
|
return $this->languages;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get the accepted Character Sets
|
|
*
|
|
* @return array
|
|
*/
|
|
public function charsets()
|
|
{
|
|
if (count($this->charsets) === 0)
|
|
{
|
|
$this->_set_charsets();
|
|
}
|
|
|
|
return $this->charsets;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Test for a particular language
|
|
*
|
|
* @param string $lang
|
|
* @return bool
|
|
*/
|
|
public function accept_lang($lang = 'en')
|
|
{
|
|
return in_array(strtolower($lang), $this->languages(), TRUE);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Test for a particular character set
|
|
*
|
|
* @param string $charset
|
|
* @return bool
|
|
*/
|
|
public function accept_charset($charset = 'utf-8')
|
|
{
|
|
return in_array(strtolower($charset), $this->charsets(), TRUE);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Parse a custom user-agent string
|
|
*
|
|
* @param string $string
|
|
* @return void
|
|
*/
|
|
public function parse($string)
|
|
{
|
|
// Reset values
|
|
$this->is_browser = FALSE;
|
|
$this->is_robot = FALSE;
|
|
$this->is_mobile = FALSE;
|
|
$this->browser = '';
|
|
$this->version = '';
|
|
$this->mobile = '';
|
|
$this->robot = '';
|
|
|
|
// Set the new user-agent string and parse it, unless empty
|
|
$this->agent = $string;
|
|
|
|
if ( ! empty($string))
|
|
{
|
|
$this->_compile_data();
|
|
}
|
|
}
|
|
|
|
}
|