Added WKHTMLToPDF class with path to the binary to make usage even ea…

…sier

README.md

@@ -34,3 +34,16 @@ Also a symlink will be created in your configured bin/ folder, for example:
 
     vendor/bin/wkhtmltopdf-i386
 
+### Usage
+
+You can use the path constant to easily locate the binary in the PHP codebase: 
+
+``` php
+$path = \h4cc\WKHTMLToPDF\WKHTMLToPDF::PATH;
+```
+
+For realpath use following script
+
+``` php
+$realpath = realpath(\h4cc\WKHTMLToPDF\WKHTMLToPDF::PATH);
+```

WKHTMLToPDF.php

@@ -0,0 +1,7 @@
+<?php
+namespace h4cc\WKHTMLToPDF;
+
+class WKHTMLToPDF
+{
+    const PATH = __DIR__ . '/bin/wkhtmltopdf-amd64';
+}

composer.json

@@ -15,5 +15,10 @@
         "bin/wkhtmltopdf-amd64"
     ],
     "require": {
+    },
+    "autoload": {
+        "psr-4": {
+            "h4cc\\WKHTMLToPDF\\": ""
+        }
     }
 }