Added Prerender as bot

hisorange · May 20, 2022 · a9adacf · a9adacf
1 parent b7ffc45
commit a9adacf
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Showing 3 changed files with 71 additions and 11 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,9 @@
+### Change in 4.5.1
+
+---
+
+- Added Prerender as bot
+
 ### Change in 4.5.0
 
 ---

diff --git a/src/Stages/BrowserDetect.php b/src/Stages/BrowserDetect.php
@@ -21,7 +21,7 @@ class BrowserDetect implements StageInterface
     public function __invoke(PayloadInterface $payload): ResultInterface
     {
         // Fix issue when the device is detected at tablet and mobile in the same time.
-        if (! $payload->getValue('isMobile') && ! $payload->getValue('isTablet')) {
+        if (!$payload->getValue('isMobile') && !$payload->getValue('isTablet')) {
             $payload->setValue('isMobile', false);
             $payload->setValue('isTablet', false);
             $payload->setValue('isDesktop', true);
@@ -35,6 +35,22 @@ public function __invoke(PayloadInterface $payload): ResultInterface
             $payload->setValue('isDesktop', false);
         }
 
+        // Prerender desktop bot checker
+        if (strpos($payload->getValue('userAgent'), 'Prerender') !== false) {
+            $payload->setValue('isBot', true);
+            $payload->setValue('isMobile', false);
+            $payload->setValue('isTable', false);
+            $payload->setValue('isDesktop', true);
+        }
+
+        // Prerender mobile bot checker
+        if (stripos($payload->getValue('userAgent'), 'Prerender') !== false && stripos($payload->getValue('userAgent'), 'Android') !== false) {
+            $payload->setValue('isBot', true);
+            $payload->setValue('isMobile', true);
+            $payload->setValue('isTable', false);
+            $payload->setValue('isDesktop', false);
+        }
+
         // Popular browser vendors.
         if (false !== stripos($payload->getValue('browserFamily') ?? '', 'chrom')) {
             $payload->setValue('isChrome', true);
@@ -61,18 +77,18 @@ public function __invoke(PayloadInterface $payload): ResultInterface
                 implode(
                     '.',
                     [
-                    $payload->getValue('browserVersionMajor'),
-                    $payload->getValue('browserVersionMinor'),
-                    $payload->getValue('browserVersionPatch'),
+                        $payload->getValue('browserVersionMajor'),
+                        $payload->getValue('browserVersionMinor'),
+                        $payload->getValue('browserVersionPatch'),
                     ]
                 )
             )
         );
 
         $payload->setValue('browserName', trim(
             $payload->getValue('browserFamily') .
-            ' ' .
-            $payload->getValue('browserVersion')
+                ' ' .
+                $payload->getValue('browserVersion')
         ));
 
         // Human readable platform version.
@@ -82,18 +98,18 @@ public function __invoke(PayloadInterface $payload): ResultInterface
                 implode(
                     '.',
                     [
-                    $payload->getValue('platformVersionMajor'),
-                    $payload->getValue('platformVersionMinor'),
-                    $payload->getValue('platformVersionPatch'),
+                        $payload->getValue('platformVersionMajor'),
+                        $payload->getValue('platformVersionMinor'),
+                        $payload->getValue('platformVersionPatch'),
                     ]
                 )
             )
         );
 
         $payload->setValue('platformName', trim(
             $payload->getValue('platformFamily') .
-            ' ' .
-            $payload->getValue('platformVersion')
+                ' ' .
+                $payload->getValue('platformVersion')
         ));
 
         // Popular os vendors.

diff --git a/tests/Stages/BrowserDetectTest.php b/tests/Stages/BrowserDetectTest.php
@@ -46,6 +46,44 @@ public function testInvoke($scenario, $expectations)
         }
     }
 
+    /**
+     * Check if the Prerender agents are recognized as desktop bot
+     *
+     * @return void
+     */
+    public function testPrerenderBot()
+    {
+        $stage  = new BrowserDetect;
+        $payload = new Payload('Unknown');
+
+        $payload->setValue('userAgent', 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/W.X.Y.Z Safari/537.36 Prerender (+https://github.com/prerender/prerender)');
+        $result = $stage($payload);
+
+        $this->assertTrue($result->isBot());
+        $this->assertFalse($result->isMobile());
+        $this->assertFalse($result->isTablet());
+        $this->assertTrue($result->isDesktop());
+    }
+
+    /**
+     * Check if the Prerender agents are recognized as desktop bot
+     *
+     * @return void
+     */
+    public function testPrerenderMobileBot()
+    {
+        $stage  = new BrowserDetect;
+        $payload = new Payload('Unknown');
+
+        $payload->setValue('userAgent', 'Mozilla/5.0 (Linux; Android 11; Pixel 5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/W.X.Y.Z Mobile Safari/537.36 Prerender (+https://github.com/prerender/prerender)');
+        $result = $stage($payload);
+
+        $this->assertTrue($result->isBot());
+        $this->assertTrue($result->isMobile());
+        $this->assertFalse($result->isTablet());
+        $this->assertFalse($result->isDesktop());
+    }
+
     /**
      * Check for inApp browsers.
      *