function wpcf7_cleanup_upload_files()
{
if (is_admin() || 'GET' != $_SERVER['REQUEST_METHOD'] || is_robots() || is_feed() || is_trackback()) {
return;
}
$dir = trailingslashit(wpcf7_upload_tmp_dir());
if (!is_dir($dir) || !is_readable($dir) || !wp_is_writable($dir)) {
return;
}
if ($handle = @opendir($dir)) {
while (false !== ($file = readdir($handle))) {
if ($file == "." || $file == ".." || $file == ".htaccess") {
continue;
}
$mtime = @filemtime($dir . $file);
if ($mtime && time() < $mtime + 60) {
// less than 60 secs old
continue;
}
wpcf7_rmdir_p(path_join($dir, $file));
}
closedir($handle);
}
}
function wpcf7_cleanup_upload_files()
{
$dir = trailingslashit(wpcf7_upload_tmp_dir());
if (!is_dir($dir)) {
return false;
}
if (!is_readable($dir)) {
return false;
}
if (!is_writable($dir)) {
return false;
}
if ($handle = @opendir($dir)) {
while (false !== ($file = readdir($handle))) {
if ($file == "." || $file == ".." || $file == ".htaccess") {
continue;
}
$stat = stat($dir . $file);
if ($stat['mtime'] + 60 < time()) {
// 60 secs
@unlink($dir . $file);
}
}
closedir($handle);
}
}
function wpcf7_cleanup_upload_files($seconds = 60, $max = 100)
{
if (is_admin() || 'GET' != $_SERVER['REQUEST_METHOD'] || is_robots() || is_feed() || is_trackback()) {
return;
}
$dir = trailingslashit(wpcf7_upload_tmp_dir());
if (!is_dir($dir) || !is_readable($dir) || !wp_is_writable($dir)) {
return;
}
$seconds = absint($seconds);
$max = absint($max);
$count = 0;
if ($handle = @opendir($dir)) {
while (false !== ($file = readdir($handle))) {
if ($file == "." || $file == ".." || $file == ".htaccess") {
continue;
}
$mtime = @filemtime($dir . $file);
if ($mtime && time() < $mtime + $seconds) {
// less than $seconds old
continue;
}
wpcf7_rmdir_p(path_join($dir, $file));
$count += 1;
if ($max <= $count) {
break;
}
}
closedir($handle);
}
}