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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
</head>
<body>
<form id="form1" name="form1" method="post" action="?search=go">
<label>
搜索内容 :
<input type="text" name="textfield" />
</label>
<label>
<input type="submit" name="Submit" value="提交" />
</label>
<label>
<input name="dir" type="text" id="dir" value="." />
</label>
</form>
<?php
set_time_limit(0);
function tree($directory,$filesuffix='')
{
$mydir=dir($directory);
echo "<ul> ";
while($file=$mydir->read()){
if((is_dir("$directory/$file")) AND ($file!=".") AND ($file!=".."))
{
echo "<li><font color='#ff00cc'><b>$file</b></font></li> ";
tree("$directory/$file",$filesuffix);
}
else
{
if(!empty($filesuffix)) {
if(!is_file($file)) {
continue;
}
$filecontent = file_get_contents("$directory/".$file);
if(strpos($filecontent, $filesuffix) > 0) {
echo "<li>$file</li> ";
}
}
}
}
echo "</ul>";
$mydir->close();
}
function fileext($filename) {
return trim(substr(strrchr($filename, '.'), 1, 10));
}
if($_REQUEST['search'] == 'go') {
echo "<h2>搜索结果文件目录</h2> ";
tree($_REQUEST['dir'],$_REQUEST['textfield']);
}
?>
</body>
</html>