Minor improvements

composer.json

@@ -13,7 +13,7 @@
 	],
 	"minimum-stability": "stable",
 	"require": {
-		"cakephp/cakephp": "~3.0",
+		"cakephp/cakephp": "3.*",
 		"ezyang/htmlpurifier": "*"
 	},
 	"autoload": {

docs/Usage.md

@@ -23,11 +23,14 @@ Configuration
 
 Important: Before you start declaring a configuration you should lookup how HTML Purifier can be configured. http://htmlpurifier.org/docs
 
-In `config/boostrap.php` you can either set the purifier config as an array or pass a native config object.
+In `config/bootstrap.php` you can either set the purifier config as an array or pass a native config object.
 
 The array style would look like this:
 
 ```php
+// Don't forget to add the `use` statement
+use Burzum\HtmlPurifier\Lib\Purifier;
+
 Purifier::config('ConfigName', array(
 		'HTML.AllowedElements' => 'a, em, blockquote, p, strong, pre, code, span,ul,ol,li,img',
 		'HTML.AllowedAttributes' => 'a.href, a.title, img.src, img.alt'

src/Lib/Purifier.php

@@ -102,7 +102,7 @@ public static function clean($markup, $configName = null)
         $_this = Purifier::getInstance();
 
         if (!isset($_this->_configs[$configName])) {
-            throw new \InvalidArgumentException(sprintf('Invalid configuration %s!', $configName));
+            throw new \InvalidArgumentException(sprintf('Invalid HtmlPurifier configuration "%s"!', $configName));
         }
 
         return $_this->getPurifierInstance($configName)->purify($markup);

src/View/Helper/HtmlPurifierHelper.php

@@ -18,9 +18,9 @@ class HtmlPurifierHelper extends Helper {
  *
  * @var array
  */
-	public $_defaultConfig = [
-		'config' => ''
-	];
+    public $_defaultConfig = [
+        'config' => 'default'
+    ];
 
 /**
  * Clean markup
@@ -29,10 +29,11 @@ class HtmlPurifierHelper extends Helper {
  * @param string $config
  * @return string
  */
-	public function clean($markup, $config = null) {
-		if (empty($config) && !empty($this->_config['config'])) {
-			$config = $this->settings['config'];
-		}
-		return Purifier::clean($markup, $config);
-	}
+    public function clean($markup, $config = null)
+    {
+        if (empty($config) && !empty($this->_config['config'])) {
+            $config = $this->config('config');
+        }
+        return Purifier::clean($markup, $config);
+    }
 }