Addition of files

includes/Identicon/Generator/GeneratorInterface.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace Identicon\Generator;
+
+/**
+ * @author Benjamin Laugueux <benjamin@yzalis.com>
+ */
+interface GeneratorInterface
+{
+    /**
+     * @param string       $string
+     * @param int          $size
+     * @param array|string $color
+     * @param array|string $backgroundColor
+     *
+     * @return mixed
+     */
+    public function getImageBinaryData($string, $size = null, $color = null, $backgroundColor = null);
+
+    /**
+     * @param string       $string
+     * @param int          $size
+     * @param array|string $color
+     * @param array|string $backgroundColor
+     *
+     * @return string
+     */
+    public function getImageResource($string, $size = null, $color = null, $backgroundColor = null);
+
+    /**
+     * Return the mime-type of this identicon.
+     *
+     * @return string
+     */
+    public function getMimeType();
+	
+	/**
+	 * Return the color of the created identicon.
+	 * 
+	 * @return array
+	 */
+	public function getColor();
+}