Add new AbstractWidget.

Provide additional functionality for handling widget configuration

src/AbstractWidget.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace Benrowe\Laravel\Widgets;
+
+use Arrilot\Widgets\AbstractWidget as BaseAbstractWidget;
+
+/**
+ *
+ */
+abstract class AbstractWidget extends BaseAbstractWidget
+{
+    /**
+     * Constructor
+     * Store the configuration & initialise the widget
+     *
+     * @param array $config
+     */
+    public function __construct($config = [])
+    {
+        foreach ($config as $key => $value) {
+            $this->addCfg($key, $value);
+        }
+        $this->init();
+    }
+
+    /**
+     * Custom initilisation for the widget
+     *
+     * @return boolean
+     */
+    protected function init()
+    {
+        return true;
+    }
+
+    /**
+     * Retrieve the configuration value from the widget, based
+     * on the supplied key
+     *
+     * @param  string $key
+     * @param  mixed $default
+     * @return mixed
+     */
+    public function cfg($key, $default = null)
+    {
+        if (array_key_exists($key, $this->config)) {
+            return $this->config[$key];
+        }
+        if ($this->isConfigProperty($key)) {
+            return $this->$key;
+        }
+        return $default;
+    }
+
+    /**
+     * Add a configuration into the widget
+     *
+     * @param string $key
+     * @param mixed $value
+     * @return nil
+     */
+    public function addCfg($key, $value)
+    {
+        if ($this->isConfigProperty($key)) {
+            $this->$key = $value;
+            return;
+        }
+
+    }
+
+    /**
+     * Determine if the public property exists, and is public
+     *
+     * @param  string  $propertyName
+     * @return boolean
+     */
+    private function isConfigProperty($propertyName)
+    {
+        try {
+            $reflect = new \ReflectionClass($this);
+            $property = $reflect->getProperty($propertyName);
+            return $property->isPublic() && !$property->isStatic();
+        } catch (\ReflectionException $e) {
+            return false;
+        }
+
+    }
+}