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php file search (file search)

不言Original: 2018-05-09 09:39:502537browse

<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<title>php版文件查找（file search）</title>
	</head>
	<body>
		<form action="" method="post">
		<p> 文件查找（注：区分大小写）</p>
		<p>路径：<input type="text" name="path" /></p>
		<p>查找：<input type="text" name="key" /></p>
		<p><input type="submit" name="sub" value=" 开 始 " /></p>
		</form>
	</body>
</html>
<?php
/*
 * 注：区分大小写
 */
if(!empty($_POST[&#39;path&#39;])&&!empty($_POST[&#39;key&#39;])){
	echo "在路径 ".$_POST[&#39;path&#39;]."/ 中查找 ".$_POST[&#39;key&#39;]." 的结果为：<hr/>";
	$file_num = $dir_num = 0;
	$r_file_num = $r_dir_num= 0;
	$findFile = $_POST[&#39;key&#39;];
	function delDirAndFile( $dirName ){	
		if ( $handle = @opendir( "$dirName" ) ) {
			while ( false !== ( $item = readdir( $handle ) ) ) {  
				if ( $item != "." && $item != ".." ) {  
					if ( is_dir( "$dirName/$item" ) ) {  
						delDirAndFile( "$dirName/$item" );
					} else {  
						$GLOBALS[&#39;file_num&#39;]++;
						if(strstr($item,$GLOBALS[&#39;findFile&#39;])){
							echo " <span><b> $dirName/$item </b></span><br />\n";
							$GLOBALS[&#39;r_file_num&#39;]++;
						}
					}  
				}
			}
			closedir( $handle );  
			$GLOBALS[&#39;dir_num&#39;]++;
			if(strstr($dirName,$GLOBALS[&#39;findFile&#39;])){
				$loop = explode($GLOBALS[&#39;findFile&#39;],$dirName);
				$countArr = count($loop)-1;
				if(empty($loop[$countArr])){
					echo " <span style=&#39;color:#297C79;&#39;><b> $dirName </b></span><br />\n";
					$GLOBALS[&#39;r_dir_num&#39;]++;
				}
			}
		}else{
			die("没有此路径！");
		}
	}

	delDirAndFile($_POST[&#39;path&#39;]);
	echo "<hr/>本次共搜索到".$file_num."个文件，文件夹".$dir_num."个<br/>";
	echo "<hr/>符合结果的共".$r_file_num."个文件，文件夹".$r_dir_num."个<br/>";
}

?>

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