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PHP Decode
<?php declare(strict_types=1); /** * This file is part of CodeIgniter 4 framework. * ..
Decoded Output download
<?php
declare(strict_types=1);
/**
* This file is part of CodeIgniter 4 framework.
*
* (c) CodeIgniter Foundation <[email protected]>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace CodeIgniter\HTTP;
use Config\UserAgents;
use Stringable;
/**
* Abstraction for an HTTP user agent
*
* @see \CodeIgniter\HTTP\UserAgentTest
*/
class UserAgent implements Stringable
{
/**
* Current user-agent
*
* @var string
*/
protected $agent = '';
/**
* Flag for if the user-agent belongs to a browser
*
* @var bool
*/
protected $isBrowser = false;
/**
* Flag for if the user-agent is a robot
*
* @var bool
*/
protected $isRobot = false;
/**
* Flag for if the user-agent is a mobile browser
*
* @var bool
*/
protected $isMobile = false;
/**
* Holds the config file contents.
*
* @var UserAgents
*/
protected $config;
/**
* Current user-agent platform
*
* @var string
*/
protected $platform = '';
/**
* Current user-agent browser
*
* @var string
*/
protected $browser = '';
/**
* Current user-agent version
*
* @var string
*/
protected $version = '';
/**
* Current user-agent mobile name
*
* @var string
*/
protected $mobile = '';
/**
* Current user-agent robot name
*
* @var string
*/
protected $robot = '';
/**
* HTTP Referer
*
* @var bool|string|null
*/
protected $referrer;
/**
* Constructor
*
* Sets the User Agent and runs the compilation routine
*/
public function __construct(?UserAgents $config = null)
{
$this->config = $config ?? config(UserAgents::class);
if (isset($_SERVER['HTTP_USER_AGENT'])) {
$this->agent = trim($_SERVER['HTTP_USER_AGENT']);
$this->compileData();
}
}
/**
* Is Browser
*/
public function isBrowser(?string $key = null): bool
{
if (! $this->isBrowser) {
return false;
}
// No need to be specific, it's a browser
if ($key === null) {
return true;
}
// Check for a specific browser
return isset($this->config->browsers[$key]) && $this->browser === $this->config->browsers[$key];
}
/**
* Is Robot
*/
public function isRobot(?string $key = null): bool
{
if (! $this->isRobot) {
return false;
}
// No need to be specific, it's a robot
if ($key === null) {
return true;
}
// Check for a specific robot
return isset($this->config->robots[$key]) && $this->robot === $this->config->robots[$key];
}
/**
* Is Mobile
*/
public function isMobile(?string $key = null): bool
{
if (! $this->isMobile) {
return false;
}
// No need to be specific, it's a mobile
if ($key === null) {
return true;
}
// Check for a specific robot
return isset($this->config->mobiles[$key]) && $this->mobile === $this->config->mobiles[$key];
}
/**
* Is this a referral from another site?
*/
public function isReferral(): bool
{
if (! isset($this->referrer)) {
if (empty($_SERVER['HTTP_REFERER'])) {
$this->referrer = false;
} else {
$refererHost = @parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST);
$ownHost = parse_url(\base_url(), PHP_URL_HOST);
$this->referrer = ($refererHost && $refererHost !== $ownHost);
}
}
return $this->referrer;
}
/**
* Agent String
*/
public function getAgentString(): string
{
return $this->agent;
}
/**
* Get Platform
*/
public function getPlatform(): string
{
return $this->platform;
}
/**
* Get Browser Name
*/
public function getBrowser(): string
{
return $this->browser;
}
/**
* Get the Browser Version
*/
public function getVersion(): string
{
return $this->version;
}
/**
* Get The Robot Name
*/
public function getRobot(): string
{
return $this->robot;
}
/**
* Get the Mobile Device
*/
public function getMobile(): string
{
return $this->mobile;
}
/**
* Get the referrer
*/
public function getReferrer(): string
{
return empty($_SERVER['HTTP_REFERER']) ? '' : trim($_SERVER['HTTP_REFERER']);
}
/**
* Parse a custom user-agent string
*
* @return void
*/
public function parse(string $string)
{
// Reset values
$this->isBrowser = false;
$this->isRobot = false;
$this->isMobile = false;
$this->browser = '';
$this->version = '';
$this->mobile = '';
$this->robot = '';
// Set the new user-agent string and parse it, unless empty
$this->agent = $string;
if ($string !== '') {
$this->compileData();
}
}
/**
* Compile the User Agent Data
*
* @return void
*/
protected function compileData()
{
$this->setPlatform();
foreach (['setRobot', 'setBrowser', 'setMobile'] as $function) {
if ($this->{$function}() === true) {
break;
}
}
}
/**
* Set the Platform
*/
protected function setPlatform(): bool
{
if (is_array($this->config->platforms) && $this->config->platforms) {
foreach ($this->config->platforms as $key => $val) {
if (preg_match('|' . preg_quote($key, '|') . '|i', $this->agent)) {
$this->platform = $val;
return true;
}
}
}
$this->platform = 'Unknown Platform';
return false;
}
/**
* Set the Browser
*/
protected function setBrowser(): bool
{
if (is_array($this->config->browsers) && $this->config->browsers) {
foreach ($this->config->browsers as $key => $val) {
if (preg_match('|' . $key . '.*?([0-9\.]+)|i', $this->agent, $match)) {
$this->isBrowser = true;
$this->version = $match[1];
$this->browser = $val;
$this->setMobile();
return true;
}
}
}
return false;
}
/**
* Set the Robot
*/
protected function setRobot(): bool
{
if (is_array($this->config->robots) && $this->config->robots) {
foreach ($this->config->robots as $key => $val) {
if (preg_match('|' . preg_quote($key, '|') . '|i', $this->agent)) {
$this->isRobot = true;
$this->robot = $val;
$this->setMobile();
return true;
}
}
}
return false;
}
/**
* Set the Mobile Device
*/
protected function setMobile(): bool
{
if (is_array($this->config->mobiles) && $this->config->mobiles) {
foreach ($this->config->mobiles as $key => $val) {
if (false !== (stripos($this->agent, $key))) {
$this->isMobile = true;
$this->mobile = $val;
return true;
}
}
}
return false;
}
/**
* Outputs the original Agent String when cast as a string.
*/
public function __toString(): string
{
return $this->getAgentString();
}
}
?>
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Original Code
<?php
declare(strict_types=1);
/**
* This file is part of CodeIgniter 4 framework.
*
* (c) CodeIgniter Foundation <[email protected]>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace CodeIgniter\HTTP;
use Config\UserAgents;
use Stringable;
/**
* Abstraction for an HTTP user agent
*
* @see \CodeIgniter\HTTP\UserAgentTest
*/
class UserAgent implements Stringable
{
/**
* Current user-agent
*
* @var string
*/
protected $agent = '';
/**
* Flag for if the user-agent belongs to a browser
*
* @var bool
*/
protected $isBrowser = false;
/**
* Flag for if the user-agent is a robot
*
* @var bool
*/
protected $isRobot = false;
/**
* Flag for if the user-agent is a mobile browser
*
* @var bool
*/
protected $isMobile = false;
/**
* Holds the config file contents.
*
* @var UserAgents
*/
protected $config;
/**
* Current user-agent platform
*
* @var string
*/
protected $platform = '';
/**
* Current user-agent browser
*
* @var string
*/
protected $browser = '';
/**
* Current user-agent version
*
* @var string
*/
protected $version = '';
/**
* Current user-agent mobile name
*
* @var string
*/
protected $mobile = '';
/**
* Current user-agent robot name
*
* @var string
*/
protected $robot = '';
/**
* HTTP Referer
*
* @var bool|string|null
*/
protected $referrer;
/**
* Constructor
*
* Sets the User Agent and runs the compilation routine
*/
public function __construct(?UserAgents $config = null)
{
$this->config = $config ?? config(UserAgents::class);
if (isset($_SERVER['HTTP_USER_AGENT'])) {
$this->agent = trim($_SERVER['HTTP_USER_AGENT']);
$this->compileData();
}
}
/**
* Is Browser
*/
public function isBrowser(?string $key = null): bool
{
if (! $this->isBrowser) {
return false;
}
// No need to be specific, it's a browser
if ($key === null) {
return true;
}
// Check for a specific browser
return isset($this->config->browsers[$key]) && $this->browser === $this->config->browsers[$key];
}
/**
* Is Robot
*/
public function isRobot(?string $key = null): bool
{
if (! $this->isRobot) {
return false;
}
// No need to be specific, it's a robot
if ($key === null) {
return true;
}
// Check for a specific robot
return isset($this->config->robots[$key]) && $this->robot === $this->config->robots[$key];
}
/**
* Is Mobile
*/
public function isMobile(?string $key = null): bool
{
if (! $this->isMobile) {
return false;
}
// No need to be specific, it's a mobile
if ($key === null) {
return true;
}
// Check for a specific robot
return isset($this->config->mobiles[$key]) && $this->mobile === $this->config->mobiles[$key];
}
/**
* Is this a referral from another site?
*/
public function isReferral(): bool
{
if (! isset($this->referrer)) {
if (empty($_SERVER['HTTP_REFERER'])) {
$this->referrer = false;
} else {
$refererHost = @parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST);
$ownHost = parse_url(\base_url(), PHP_URL_HOST);
$this->referrer = ($refererHost && $refererHost !== $ownHost);
}
}
return $this->referrer;
}
/**
* Agent String
*/
public function getAgentString(): string
{
return $this->agent;
}
/**
* Get Platform
*/
public function getPlatform(): string
{
return $this->platform;
}
/**
* Get Browser Name
*/
public function getBrowser(): string
{
return $this->browser;
}
/**
* Get the Browser Version
*/
public function getVersion(): string
{
return $this->version;
}
/**
* Get The Robot Name
*/
public function getRobot(): string
{
return $this->robot;
}
/**
* Get the Mobile Device
*/
public function getMobile(): string
{
return $this->mobile;
}
/**
* Get the referrer
*/
public function getReferrer(): string
{
return empty($_SERVER['HTTP_REFERER']) ? '' : trim($_SERVER['HTTP_REFERER']);
}
/**
* Parse a custom user-agent string
*
* @return void
*/
public function parse(string $string)
{
// Reset values
$this->isBrowser = false;
$this->isRobot = false;
$this->isMobile = false;
$this->browser = '';
$this->version = '';
$this->mobile = '';
$this->robot = '';
// Set the new user-agent string and parse it, unless empty
$this->agent = $string;
if ($string !== '') {
$this->compileData();
}
}
/**
* Compile the User Agent Data
*
* @return void
*/
protected function compileData()
{
$this->setPlatform();
foreach (['setRobot', 'setBrowser', 'setMobile'] as $function) {
if ($this->{$function}() === true) {
break;
}
}
}
/**
* Set the Platform
*/
protected function setPlatform(): bool
{
if (is_array($this->config->platforms) && $this->config->platforms) {
foreach ($this->config->platforms as $key => $val) {
if (preg_match('|' . preg_quote($key, '|') . '|i', $this->agent)) {
$this->platform = $val;
return true;
}
}
}
$this->platform = 'Unknown Platform';
return false;
}
/**
* Set the Browser
*/
protected function setBrowser(): bool
{
if (is_array($this->config->browsers) && $this->config->browsers) {
foreach ($this->config->browsers as $key => $val) {
if (preg_match('|' . $key . '.*?([0-9\.]+)|i', $this->agent, $match)) {
$this->isBrowser = true;
$this->version = $match[1];
$this->browser = $val;
$this->setMobile();
return true;
}
}
}
return false;
}
/**
* Set the Robot
*/
protected function setRobot(): bool
{
if (is_array($this->config->robots) && $this->config->robots) {
foreach ($this->config->robots as $key => $val) {
if (preg_match('|' . preg_quote($key, '|') . '|i', $this->agent)) {
$this->isRobot = true;
$this->robot = $val;
$this->setMobile();
return true;
}
}
}
return false;
}
/**
* Set the Mobile Device
*/
protected function setMobile(): bool
{
if (is_array($this->config->mobiles) && $this->config->mobiles) {
foreach ($this->config->mobiles as $key => $val) {
if (false !== (stripos($this->agent, $key))) {
$this->isMobile = true;
$this->mobile = $val;
return true;
}
}
}
return false;
}
/**
* Outputs the original Agent String when cast as a string.
*/
public function __toString(): string
{
return $this->getAgentString();
}
}
Function Calls
None |
Stats
MD5 | 7faa76aaaa1c436e2f0f1030793e9bb4 |
Eval Count | 0 |
Decode Time | 87 ms |