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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:46:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:46:43 +0000
commit3e02d5aff85babc3ffbfcf52313f2108e313aa23 (patch)
treeb01f3923360c20a6a504aff42d45670c58af3ec5 /library/Icinga/Web/UserAgent.php
parentInitial commit. (diff)
downloadicingaweb2-3e02d5aff85babc3ffbfcf52313f2108e313aa23.tar.xz
icingaweb2-3e02d5aff85babc3ffbfcf52313f2108e313aa23.zip
Adding upstream version 2.12.1.upstream/2.12.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/Icinga/Web/UserAgent.php')
-rw-r--r--library/Icinga/Web/UserAgent.php86
1 files changed, 86 insertions, 0 deletions
diff --git a/library/Icinga/Web/UserAgent.php b/library/Icinga/Web/UserAgent.php
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+<?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);
+ }
+}