Cache website

<?php

class cache

{

var $cache_dir = './cache/';

var $cache_time = 100000;// Thời gian để tạo cache mới

var $caching = false;

var $file = '';

function cache()

{

$this->file = $this->cache_dir . urlencode( $_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'] );

if ( file_exists ( $this->file ) && ( fileatime ( $this->file ) + $this->cache_time ) > time() )

{

$handle = fopen( $this->file , "r");

do {

$data = fread($handle, 8192);

if (strlen($data) == 0) {

break;

}

echo $data;

} while (true);

fclose($handle);

exit();

}

else

{

$this->caching = true;

ob_start();

}

}



function close()

{

if ( $this->caching )

{

$data = ob_get_clean();

echo $data;

$fp = fopen( $this->file , 'w' );

fwrite ( $fp , $data );

fclose ( $fp );

}

}

}

?>

Link : http://www.congnghemoigialai.vn/thiet-ke-website-gia-re-gia-lai/thu-thuat-seo---danh-cho-webmaster/thu-vien-cachephp---cache-website.html

 

Hy,
I think that is better to use file_get_contents() to read the file, and file_put_contents() to write it, than fopen().

 

What is your point/question ?