Adding BrowserString view helper.

library/Fiktiv/View/Helper/BrowserString.php

@@ -0,0 +1,56 @@
+<?php
+
+require_once 'Zend/View/Helper/Abstract.php';
+
+/**
+ * View Helper to create a string with browser information from Zend_Http_UserAgent
+ */
+class Fiktiv_View_Helper_BrowserString extends Zend_View_Helper_Abstract
+{
+    /**
+     * Variable to hold the browser string.
+     *
+     * @var string
+     */
+    private static $_info = "";
+
+    /**
+     * Helper method to format the version part of the string.
+     *
+     * @param  Zend_Http_UserAgent $httpAgent
+     * @return string
+     */
+    private function _getVersion(Zend_Http_UserAgent $httpAgent)
+    {
+        // Trim the version down abit.
+        $parts = explode('.', $httpAgent->getDevice()->getBrowserVersion());
+        return implode('.', array_slice($parts, 0, 2));
+    }
+    
+    /**
+     * Constructor
+     *
+     * Constructs and stores the browser string to 
+     * later be retrieved by the helper method.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        // Construct the string.
+        $httpAgent = new Zend_Http_UserAgent();
+        
+        $this->_info = $httpAgent->getDevice()->getBrowser() . " "
+                    . $this->_getVersion($httpAgent);
+    }
+
+    /**
+     * The Actual helper method.
+     *
+     * @return string
+     */
+    public function browserString()
+    {
+        return $this->_info;
+    }
+}