代码如下 复制代码
key = $key;
}
function find($folder){
$this->result = array();
if(is_array($folder)){
foreach($folder as $f){
$this->_find_in_folder($f);
}
}else{
$this->_find_in_folder($folder, true);
}
return $this->result;
}
function _find_in_folder($folder,$bsub=false){
foreach(glob($folder.directory_separator.'*') as $f){
if (is_file($f)){
$extend =explode(. , $f);
$type = strtolower(end($extend));
if(in_array($type,$this->file_type)){
$fd = file_get_contents($f);
$pos = strpos($fd,$this->key);
if($pos!==false){
$end = $pre = '...';
$pos -= floor($this->previewlen/2);
if($pos $pre = '';
$pos = 0;
}
$findata = substr($fd,$pos,$this->previewlen);
$findata = str_replace($this->key,''.$this->key.'',$findata);
$this->result[] = array('path'=>$f,'preview'=>$pre.$findata.$end);
}
}
continue;
}
if($bsub && is_dir($f)){
$this->_find_in_folder($f,true);
}
}
}
}
$cur_path = dirname(__file__);
if(isset($_get['a'])){
$key = $_post['key'];
if(!$key) die('关键字不能为空');
$cf = new finder($key);
$in_folder = array();
$limit_folder = $_post['limit_folder'];
if($limit_folder==1){
if(!isset($_post['folder']) || !$_post['folder']) die('限定目录不能为空');
$in_folder = $_post['folder'];
$ret = $cf->find($in_folder);
}else{
$ret = $cf->find($cur_path);
}
echo 搜索[$key]结果：
;
if(!$ret) die('无');
foreach($ret as $p=>$f){
echo $p. t$f[path] => $f[preview]
n;
}
exit();
}
$folder = array();
function readfolder($path){
global $folder;
$folder[] = $path;
foreach(glob($path.directory_separator.'*') as $f){
if (is_dir($f)) {
readfolder($f);
}
}
}
readfolder($cur_path);
$folder_op = array();
foreach($folder as $path){
$folder_op[] = $path;
}
$folder_op = implode($folder_op);
?>
搜索关键字：
搜索目录：
是否限定以上选择的目录：是 否
=
http://www.bkjia.com/phpjc/444740.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/444740.htmltecharticle一个朋友写的一款目录查找程序，可以根据用户输入的目录名称查到到指定目录或文件，同时还支持锁定目录哦，有需要的朋友可以参考一...