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Added caching debug #3

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Added caching debug #3

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5 changes: 4 additions & 1 deletion stats.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2,14 +2,17 @@
define('PAGE_CACHE_EXPIRES', 10000);
define('PAGE_CACHE_FILEPATH', './.cached_stats.html');

define('PAGE_CACHE_DEBUG', false);

// Get the modification time of the cached page and
// determine if it is within the expiration time
$cached = filemtime(PAGE_CACHE_FILEPATH);
$expired = ($cached !== false && $cached > (microtime(true) - PAGE_CACHE_EXPIRES));
if (!$expired) {
if (PAGE_CACHE_DEBUG) error_log('Serving cached stats page');
echo file_get_contents(PAGE_CACHE_FILEPATH);
exit();
}
} else if (!PAGE_CACHE_DEBUG) error_log('Generating new stats page');

ob_start();

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