Automatically create cache file with php And Quickly Loaded in PHP Files
Hi Today Discussed Automatically create cache file with php and Quickly loaded in php files large number of data in mysql database is once run this file the data automatically create cache file and then quickly loaded this file follows briefly discussed.
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| Automatically create cache file with php And Quickly Loaded in PHP Files |
Your php file quick load speed increased your web site each every page loaded auto created cache file follows code.
<?php
function getUrl () {
if (!isset($_SERVER['REQUEST_URI'])) {
$url = $_SERVER['REQUEST_URI'];
} else {
$url = $_SERVER['SCRIPT_NAME'];
$url .= (!empty($_SERVER['QUERY_STRING']))? '?' . $_SERVER[ 'QUERY_STRING' ] : '';
}
return $url;
}
//getUrl gets the queried page with query string
function cache ($buffer) { //page's content is $buffer
$url = getUrl();
$filename = md5($url) . '.cache';
$data = time() . '¦' . $buffer;
$filew = fopen("cache/" . $filename, 'w');
fwrite($filew, $data);
fclose($filew);
return $buffer;
}
function display () {
$url = getUrl();
$filename = md5($url) . '.cache';
if (!file_exists("/cache/" . $filename)) {
return false;
}
$filer = fopen("cache/" . $filename, 'r');
$data = fread($filer, filesize("cache/" . $filename));
fclose($filer);
$content = explode('¦', $data, 2);
if (count($content)!= 2 OR !is_numeric($content['0'])) {
return false;
}
if (time()-(100) > $content['0']) { // 100 is the cache time here!!!
return false;
}
echo $content['1'];
die();
}
// Display cache (if any)
display(); // if it is displayed, die function will end the program here.
// if no cache, callback cache
ob_start ('cache');
?>