Second part of refactoring; should be runnable again, yet not thoroughly tested

dav/sabre-vobject/lib/Sabre/VObject/Parameter.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace Sabre\VObject;
+
+/**
+ * VObject Parameter
+ *
+ * This class represents a parameter. A parameter is always tied to a property.
+ * In the case of:
+ *   DTSTART;VALUE=DATE:20101108
+ * VALUE=DATE would be the parameter name and value.
+ *
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Parameter extends Node {
+
+    /**
+     * Parameter name
+     *
+     * @var string
+     */
+    public $name;
+
+    /**
+     * Parameter value
+     *
+     * @var string
+     */
+    public $value;
+
+    /**
+     * Sets up the object
+     *
+     * @param string $name
+     * @param string $value
+     */
+    public function __construct($name, $value = null) {
+
+        $this->name = strtoupper($name);
+        $this->value = $value;
+
+    }
+
+    /**
+     * Turns the object back into a serialized blob.
+     *
+     * @return string
+     */
+    public function serialize() {
+
+        if (is_null($this->value)) {
+            return $this->name;
+        }
+        $src = array(
+            '\\',
+            "\n",
+            ';',
+            ',',
+        );
+        $out = array(
+            '\\\\',
+            '\n',
+            '\;',
+            '\,',
+        );
+
+        return $this->name . '=' . str_replace($src, $out, $this->value);
+
+    }
+
+    /**
+     * Called when this object is being cast to a string
+     *
+     * @return string
+     */
+    public function __toString() {
+
+        return $this->value;
+
+    }
+
+}