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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
commit | 8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch) | |
tree | 2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/Icinga/Web/UserAgent.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-a598b28402ead15d3701df32e198513e7b1f299c.tar.xz icingaweb2-a598b28402ead15d3701df32e198513e7b1f299c.zip |
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | library/Icinga/Web/UserAgent.php | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/library/Icinga/Web/UserAgent.php b/library/Icinga/Web/UserAgent.php new file mode 100644 index 0000000..71c1a8b --- /dev/null +++ b/library/Icinga/Web/UserAgent.php @@ -0,0 +1,86 @@ +<?php +/* Icinga Web 2 | (c) 2021 Icinga GmbH | GPLv2+ */ + +namespace Icinga\Web; + +/** + * Class UserAgent + * + * This class helps to get user agent information like OS type and browser name + * + * @package Icinga\Web + */ +class UserAgent +{ + /** + * $_SERVER['HTTP_USER_AGENT'] output string + * + * @var string|null + */ + private $agent; + + public function __construct($agent = null) + { + $this->agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : null; + + if ($agent) { + $this->agent = $agent->http_user_agent; + } + } + + /** + * Return $_SERVER['HTTP_USER_AGENT'] output string of given or current device + * + * @return string + */ + public function getAgent() + { + return $this->agent; + } + + /** + * Get Browser name + * + * @return string Browser name or unknown if not found + */ + public function getBrowser() + { + // key => regex value + $browsers = [ + "Internet Explorer" => "/MSIE(.*)/i", + "Seamonkey" => "/Seamonkey(.*)/i", + "MS Edge" => "/Edg(.*)/i", + "Opera" => "/Opera(.*)/i", + "Opera Browser" => "/OPR(.*)/i", + "Chromium" => "/Chromium(.*)/i", + "Firefox" => "/Firefox(.*)/i", + "Google Chrome" => "/Chrome(.*)/i", + "Safari" => "/Safari(.*)/i" + ]; + //TODO find a way to return also the version of the browser + foreach ($browsers as $browser => $regex) { + if (preg_match($regex, $this->agent)) { + return $browser; + } + } + + return 'unknown'; + } + + /** + * Get Operating system information + * + * @return string os information + */ + public function getOs() + { + // get string before the first appearance of ')' + $device = strstr($this->agent, ')', true); + if (! $device) { + return 'unknown'; + } + + // return string after the first appearance of '(' + return substr($device, strpos($device, '(') + 1); + } +} |