gii WIP

framework/yii/gii/components/TextDiff.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\gii\components;
+
+use Yii;
+
+/**
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @since 2.0
+ */
+class TextDiff
+{
+	public static function compare($lines1, $lines2)
+	{
+		Yii::setAlias('@Horde', '@yii/gii/lib/Horde');
+		if (is_string($lines1)) {
+			$lines1 = explode("\n", $lines1);
+		}
+		if (is_string($lines2)) {
+			$lines2 = explode("\n", $lines2);
+		}
+		$diff = new \Horde_Text_Diff('auto', array($lines1, $lines2));
+		$renderer = new \Horde_Text_Diff_Renderer_Inline();
+		return $renderer->render($diff);
+	}
+}