File: clear-cache.php

<?php
$files = glob(‘*’);
$now = time();
$expire = 60 * 60 * 24 * 7;//7 days
header(‘Content-Type: text/plain’);
$count = 1;
$myName = basename(__FILE__);//clear-cache.php
foreach ($files as $file) {
    if (basename($file) == $myName) continue;
    $cached_time = filemtime($file);
    if ($now – $cached_time > $expire) {
        $ok = @unlink($file);
        if (!empty($ok)) echo “$count. Deleted $file\n”;
        $count++;
    }
}