目录内容展示页面-优快云博客

本文链接：https://blog.youkuaiyun.com/qingqingzijinxin/article/details/72625647
<!doctype html>
<html>
<head>
   <meta charset="UTF-8">
   <link rel="shortcut icon" href="./.favicon.ico">
   <title>Directory Contents</title>

   <link rel="stylesheet" href="./.style.css">
   <script src="./.sorttable.js"></script>
</head>

<body>

<div id="container">
	<h1>Directory Contents</h1>

	<table class="sortable">
	    <thead>
		<tr>
			<th>Filename</th>
			<th>Type</th>
			<th>Size</th>
			<th>Date Modified</th>
			<th>Description</th>
		</tr>
	    </thead>
	    <tbody>
		<tr><td colspan="4"><a href="/lenovo/May2017/">Parent Directory</a></tr>
		<?php
// get the description from file		
$file_exists = file_exists("json.txt");
$desArr = array();
if( $file_exists ){
	$myfile = fopen("json.txt", "r") or die("");
	$content = fread($myfile,filesize("json.txt"));
	fclose($myfile);
	$desArr=(array)json_decode($content,true);
}
	
// Get Folder Size
foreach (glob("*.*") as $filename) {
    echo "$filename size " . filesize($filename) . "\n";
}
// Adds pretty filesizes
	function pretty_filesize($file) {
		$size=filesize($file);
		if($size<1024){$size=$size." Bytes";}
		elseif(($size<1048576)&&($size>1023)){$size=round($size/1024, 1)." KB";}
		elseif(($size<1073741824)&&($size>1048575)){$size=round($size/1048576, 1)." MB";}
		else{$size=round($size/1073741824, 1)." GB";}
		return $size;
	}

 	// Checks to see if veiwing hidden files is enabled
	if($_SERVER['QUERY_STRING']=="hidden")
	{$hide="";
	 $ahref="./";
	 $atext="Hide";}
	else
	{$hide=".";
	 $ahref="./?hidden";
	 $atext="Show";}

	 // Opens directory
	 $myDirectory=opendir(".");

	// Gets each entry
	while($entryName=readdir($myDirectory)) {
	   $dirArray[]=$entryName;
	}

	// Closes directory
	closedir($myDirectory);

	// Counts elements in array
	$indexCount=count($dirArray);

	// Sorts files
	sort($dirArray);

	// Loops through the array of files
	for($index=0; $index < $indexCount; $index++) {

	// Decides if hidden files should be displayed, based on query above.
	    if(substr("$dirArray[$index]", 0, 1)!=$hide) {

	// Resets Variables
		$favicon="";
		$class="file";

	// Gets File Names
		$name=$dirArray[$index];
		$namehref=$dirArray[$index];

	// Gets file size 
          $size=number_format(filesize($dirArray[$index]));

	// Gets Date Modified
		$modtime=date("M j Y g:i A", filemtime($dirArray[$index]));
		$timekey=date("YmdHis", filemtime($dirArray[$index]));


	// Separates directories, and performs operations on those directories
		if(is_dir($dirArray[$index]))
		{
				$extn="<Directory>";
				$size="<Directory>";
				$sizekey="0";
				$class="dir";

			// Gets favicon.ico, and displays it, only if it exists.
				if(file_exists("$namehref/favicon.ico"))
					{
						$favicon=" style='background-image:url($namehref/favicon.ico);'";
						$extn="<Website>";
					}

			// Cleans up . and .. directories
				if($name=="."){$name=". (Current Directory)"; $extn="<System Dir>"; $favicon=" style='background-image:url($namehref/.favicon.ico);'";}
				if($name==".."){$name=".. (Parent Directory)"; $extn="<System Dir>";}
		}

	// File-only operations
		else{
			// Gets file extension
			$extn=pathinfo($dirArray[$index], PATHINFO_EXTENSION);

			// Prettifies file type
			switch ($extn){
				case "png": $extn="PNG Image"; break;
				case "jpg": $extn="JPEG Image"; break;
				case "jpeg": $extn="JPEG Image"; break;
				case "svg": $extn="SVG Image"; break;
				case "gif": $extn="GIF Image"; break;
				case "ico": $extn="Windows Icon"; break;

				case "txt": $extn="Text File"; break;
				case "log": $extn="Log File"; break;
				case "htm": $extn="HTML File"; break;
				case "html": $extn="HTML File"; break;
				case "xhtml": $extn="HTML File"; break;
				case "shtml": $extn="HTML File"; break;
				case "php": $extn="PHP Script"; break;
				case "js": $extn="Javascript File"; break;
				case "css": $extn="Stylesheet"; break;

				case "pdf": $extn="PDF Document"; break;
				case "xls": $extn="Spreadsheet"; break;
				case "xlsx": $extn="Spreadsheet"; break;
				case "doc": $extn="Microsoft Word Document"; break;
				case "docx": $extn="Microsoft Word Document"; break;

				case "zip": $extn="ZIP Archive"; break;
				case "htaccess": $extn="Apache Config File"; break;
				case "exe": $extn="Windows Executable"; break;

				default: if($extn!=""){$extn=strtoupper($extn)." File";} else{$extn="Unknown";} break;
			}

			// Gets and cleans up file size
				//$size=filesize($dirArray[$index]);
				$size=pretty_filesize($dirArray[$index]);
				$sizekey=filesize($dirArray[$index]);
		}
	
	// Output
	$desc="";
	if( array_key_exists($name,$desArr)){
	 $desc=$desArr[$name];
	}
	 echo("
		<tr class='$class'>
			<td><a href='./$namehref'$favicon class='name'>$name</a></td>
			<td><a href='./$namehref'>$extn</a></td>
			<td sorttable_customkey='$sizekey'><a href='./$namehref'>$size</a></td>
			<td sorttable_customkey='$timekey'><a href='./$namehref'>$modtime</a></td>
			<td ><a href='./$namehref'>$desc</a></td>
		</tr>");
	   }
	}
	?>

	    </tbody>
	</table>
</div>
</body>
</html>
一个php的小例子
