php文件查找程序,输入一个路径确定后会遍历目录下所有的文件和文件夹,通过递归可以找到文件夹下面的每一个文件,再通过文件名和输入的关键字匹配,则可以查找到你想要的文件,对于本地,我们可以利用windows自带的查找去进行查找,但是对于线上的话,如查找ftp空间里面文件,本程序是很有用的.
php文件查找器源码,代码如下:
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<title>php版文件查找(file search)</title>
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</head>
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<body>
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<form action="" method="post">
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<p> 文件查找(注:区分大小写)</p>
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<p>路径:<input type="text" name="path" /></p>
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<p>查找:<input type="text" name="key" /></p>
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<p><input type="submit" name="sub" value=" 开 始 " /></p>
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</form>
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</body>
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</html>
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<?php
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if(!emptyempty($_POST['path'])&&!emptyempty($_POST['key'])){
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echo "在路径 ".$_POST['path']."/ 中查找 ".$_POST['key']." 的结果为:<hr/>";
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$file_num = $dir_num = 0;
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$r_file_num = $r_dir_num= 0;
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$findFile = $_POST['key'];
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function delDirAndFile( $dirName ){
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if ( $handle = @opendir( "$dirName" ) ) {
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while ( false !== ( $item = readdir( $handle ) ) ) {
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if ( $item != "." && $item != ".." ) {
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if ( is_dir( "$dirName/$item" ) ) {
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delDirAndFile( "$dirName/$item" );
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} else {
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$GLOBALS['file_num']++;
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if(strstr($item,$GLOBALS['findFile'])){
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echo " <span><b> $dirName/$item </b></span><br />n";
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$GLOBALS['r_file_num']++;
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}
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}
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}
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}
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closedir( $handle );
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$GLOBALS['dir_num']++;
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if(strstr($dirName,$GLOBALS['findFile'])){
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$loop = explode($GLOBALS['findFile'],$dirName);
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$countArr = count($loop)-1;
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if(emptyempty($loop[$countArr])){
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echo " <span style='color:#297C79;'><b> $dirName </b></span><br />n";
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$GLOBALS['r_dir_num']++;
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}
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}
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}else{
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die("没有此路径!");
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}
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}
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delDirAndFile($_POST['path']);
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echo "<hr/>本次共搜索到".$file_num."个文件,文件夹".$dir_num."个<br/>";
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echo "<hr/>符合结果的共".$r_file_num."个文件,文件夹".$r_dir_num."个<br/>";
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}
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?>
上面只是查找文件,下面看一个查找文件中的字符是否包括我们要找的东西,自己写的一个批量查找文件内容的php程序,我是拿来扫描文件特征码的,现在我贴出代码,供大家参考,代码如下:
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<?php
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if ($_POST ['Submit'] == '开始') {
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$total = 0;
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$dangerous = array ();
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$dangerous_content = $_POST ["sstr"];
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$find_path = $_POST ["searchpath"];
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$shortname = $_POST ["shortname"];
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echo "<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>";
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echo "<html>";
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echo "<head>";
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echo "<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />";
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echo "</head>";
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echo "<body>";
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$begin_time=date("U");
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visitFile ( $find_path, $shortname );
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$end_time=date("U");
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foreach ($dangerous as $d){
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echo $d."<br/>";
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}
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echo "查找文件总数:" . $total." 危险文件:".count($dangerous)." 总用时".($end_time-$begin_time)."秒";
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echo "</body>";
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echo "</html>";
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