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Homephp教程php手册php unlink与rmdir实现文件与文件夹删除

php教程 unlink与rmdir实现文件与文件夹删除

删除目录及文件
<?php 
function delsvn($dir) { 
$dh=opendir($dir); 
//找出所有".svn" 的文件夹: 
while ($file=readdir($dh)) { 
if($file!="." && $file!="..") { 
$fullpath=$dir."/".$file; 
if(is_dir($fullpath)) { 
if($file==".svn"){ 
delsvndir($fullpath); 
}else{ 
delsvn($fullpath); 
} 
} 
} 
} 
closedir($dh); 
} 
function delsvndir($svndir){ 
//先删除目录下的文件: 
$dh=opendir($svndir); 
while($file=readdir($dh)){ 
if($file!="."&&$file!=".."){ 
$fullpath=$svndir."/".$file; 
if(is_dir($fullpath)){ 
delsvndir($fullpath); 
}else{ 
unlink($fullpath); 
} 
} 
} 
closedir($dh); 
//删除目录文件夹 
if(rmdir($svndir)){ 
return true; 
}else{ 
return false; 
} 
} 
$dir=dirname(__FILE__); 
//echo $dir; 
delsvn($dir); 

删除目录
<? 
function deldir($dir) { 
//先删除目录下的文件: 
$dh=opendir($dir); 
while ($file=readdir($dh)) { 
if($file!="." && $file!="..") { 
$fullpath=$dir."/".$file; 
if(!is_dir($fullpath)) { 
unlink($fullpath); 
} else { 
deldir($fullpath); 
} 
} 
} 
closedir($dh); 
//删除当前文件夹: 
if(rmdir($dir)) { 
return true; 
} else { 
return false; 
} 
} 

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