From 2fa74a076325c18564876279a71ee5ea2c8cc59e Mon Sep 17 00:00:00 2001
From: wlx <wangliangxu@lzb.ac.cn>
Date: Tue, 18 Sep 2012 04:06:31 +0000
Subject: [PATCH] add recursive dir function

---
 application/models/mydir.php | 38 ++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/application/models/mydir.php b/application/models/mydir.php
index 06f0607b..d61a0cf1 100755
--- a/application/models/mydir.php
+++ b/application/models/mydir.php
@@ -33,5 +33,43 @@ class mydir{
 	function getLast()
 	{
 		return $this->list[count($this->list)-1];
+	}
+
+	function recursive($dir) 
+	{
+		$files = array();
+		if ($handle = opendir($dir)) 
+		{
+			while (false !== ($file = readdir($handle))) 
+			{
+				if ($file != "." && $file != "..") 
+				{
+					if(is_dir($dir.'/'.$file)) 
+					{
+						$dir2 = $dir.'/'.$file;
+						$files[]=$dir2;
+						$files[] = $this->recursive($dir2);
+					} else {
+						$files[] = $dir.'/'.$file;
+					}
+				}
+			}
+			closedir($handle);
+		}
+		return $this->array_flat($files);
+	}
+	 
+	function array_flat($array) 
+	{
+		foreach($array as $a) 
+		{
+			if(is_array($a)) 
+			{
+				$tmp = array_merge($tmp, array_flat($a));
+			}else {
+				$tmp[] = $a;
+			}
+		}
+		return $tmp;
 	}	
 }
\ No newline at end of file