From e1bee473663bb82e5ff58a3a2c0bf81c8671de5a Mon Sep 17 00:00:00 2001
From: Gabriel Bull <me@gabrielbull.com>
Date: Wed, 28 Dec 2016 11:31:30 -0500
Subject: [PATCH] Added wkhtmltopdf detection

---
 CHANGELOG.md                                     |  4 ++++
 src/Browser.php                                  |  1 +
 src/BrowserDetector.php                          | 16 ++++++++++++++++
 .../Tests/_files/UserAgentStrings.xml            | 11 +++++++++++
 4 files changed, 32 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd7aecf..784c76a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 6.1.2 (released 2016-12-13)
+
+- Added wkhtmltopdf detection
+
 ## 6.1.1 (released 2016-12-13)
 
 - Added Samsung Browser detection
diff --git a/src/Browser.php b/src/Browser.php
index e40e837..2e34aca 100644
--- a/src/Browser.php
+++ b/src/Browser.php
@@ -25,6 +25,7 @@ class Browser
     const MOZILLA = 'Mozilla';
     const AMAYA = 'Amaya';
     const LYNX = 'Lynx';
+    const WKHTMLTOPDF = 'wkhtmltopdf';
     const SAFARI = 'Safari';
     const SAMSUNG_BROWSER = 'SamsungBrowser';
     const CHROME = 'Chrome';
diff --git a/src/BrowserDetector.php b/src/BrowserDetector.php
index df07c15..5156188 100644
--- a/src/BrowserDetector.php
+++ b/src/BrowserDetector.php
@@ -53,6 +53,8 @@ class BrowserDetector implements DetectorInterface
         'Gsa',
         // common bots
         'Robot',
+        // wkhtmltopdf before Safari
+        'Wkhtmltopdf',
         // WebKit base check (post mobile and others)
         'Safari',
         // everyone else
@@ -899,6 +901,20 @@ public static function checkBrowserAmaya()
         return false;
     }
 
+    /**
+     * Determine if the browser is Safari.
+     *
+     * @return bool
+     */
+    public static function checkBrowserWkhtmltopdf()
+    {
+        if (stripos(self::$userAgentString, 'wkhtmltopdf') !== false) {
+            self::$browser->setName(Browser::WKHTMLTOPDF);
+            return true;
+        }
+
+        return false;
+    }
     /**
      * Determine if the browser is Safari.
      *
diff --git a/tests/BrowserDetector/Tests/_files/UserAgentStrings.xml b/tests/BrowserDetector/Tests/_files/UserAgentStrings.xml
index 0d91a2f..d6628ec 100644
--- a/tests/BrowserDetector/Tests/_files/UserAgentStrings.xml
+++ b/tests/BrowserDetector/Tests/_files/UserAgentStrings.xml
@@ -263,5 +263,16 @@
                 Mozilla/5.0 (Linux; Android 5.1.1; SAMSUNG SM-G360T1 Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/3.3 Chrome/38.0.2125.102 Mobile Safari/537.36
             </field>
         </string>
+        <string>
+            <field name="browser">wkhtmltopdf</field>
+            <field name="version">unknown</field>
+            <field name="os">Linux</field>
+            <field name="os_version">unknown</field>
+            <field name="device">unknown</field>
+            <field name="device_version">unknown</field>
+            <field name="string">
+                Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.34 (KHTML, like Gecko) wkhtmltopdf-amd64 Safari/534.34
+            </field>
+        </string>
     </strings>
 </document>