bug fix: Undefined index: HTTP_USER_AGENT

p-andrey · p-andrey · commit a75769ff578c · 2020-02-12T14:43:51.000+02:00
diff --git a/src/WezomAgency/Browserizr.php b/src/WezomAgency/Browserizr.php
@@ -30,7 +30,7 @@ public function setUserAgent($agent)
     public function getUserAgent()
     {
         if ($this->agent === null) {
-            return $_SERVER['HTTP_USER_AGENT'];
+            return isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
         }
         return $this->agent;
     }

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,7 @@ public function setUserAgent($agent)`
`30`	`30`	`public function getUserAgent()`
`31`	`31`	`{`
`32`	`32`	`if ($this->agent === null) {`
`33`		`- return $_SERVER['HTTP_USER_AGENT'];`
	`33`	`+ return isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';`
`34`	`34`	`}`
`35`	`35`	`return $this->agent;`
`36`	`36`	`}`