Created
July 9, 2013 00:33
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PHP: Simple Page Caching (from http://wesbos.com/simple-php-page-caching-technique/)
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<?php | |
// define the path and name of cached file | |
$cachefile = 'cached-files/'.date('M-d-Y').'.php'; | |
// define how long we want to keep the file in seconds. I set mine to 5 hours. | |
$cachetime = 18000; | |
// Check if the cached file is still fresh. If it is, serve it up and exit. | |
if (file_exists($cachefile) && time() - $cachetime < filemtime($cachefile)) { | |
include($cachefile); | |
exit; | |
} | |
// if there is either no file OR the file to too old, render the page and capture the HTML. | |
ob_start(); | |
?> | |
<html> | |
output all your html here. | |
</html> | |
<?php | |
// We're done! Save the cached content to a file | |
$fp = fopen($cachefile, 'w'); | |
fwrite($fp, ob_get_contents()); | |
fclose($fp); | |
// finally send browser output | |
ob_end_flush(); | |
?> |
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